Scientific Studies

Publications

Browse our scientific publications in an accessible catalogue organised by year.

CÜNAM RESEARCH OUTPUT

Publications

175 records

  1. Beldjedra, R., Ayad, A., Perkitel, I.,Demir, I., Altuntas, I., Koçak, M., Riah, B., Belkerk, B., E., Meddour, S., Djouadi, M., A., Impact of residual stress on the structural and optical properties of AlN/sapphire heterostructures grown via MOVPE. Appl. Phys. A 132, 928, (2026).

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  2. Ungan, F.,Astrain-Ortega, A.,Rodríguez-Magdaleno, K. A., Sansores-Miranda, M. G. W., Nava-Maldonado, F. M., Duque, C. A., Rodríguez-Vargas, I., Martínez-Orozco, J. C., Intraband absorption coefficient for oblate, spherical and prolate GaAs/AlxGa1-xAs core-shell quantum dots Opt Quant Electron 58, 15,(2026).

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  3. Sayrac, M., Tuzemen, A.T., AL, E.B., Ungan, F., Thermodynamic control of linear and nonlinear optical properties in a Tietz–Hua quantum well structure, Physica B: Condensed Matter, 730, 418455, 0921-4526, (2026).

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  4. Tuzemen, A. T., AL, E. B., Dakhlaoui, H., Ungan, F., Structural and field-induced control of optical properties in a novel exponentially bounded cosine quantum well. Eur. Phys. J. B, 99, 29, (2026).

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  5. Ozturk, O., Mobtakeri, S., Gür, E., High-performance binder-free hybrid supercapacitor featuring in-situ electrochemical transformation of Ni3S2 to Ni(OH)2, Journal of Power Sources, 674, 239743, 0378-7753, (2026).

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  6. Yüksek, A., G., A Deployment-Oriented Tiny Machine Learning Framework for Strawberry Ripeness Classification Under Limited Data and Resource Constraints. Applied Fruit Science 68, 148 (2026).

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  7. Yüksek, A., G., “Real-Time RSSI-Based Indoor Localization Using a Two-Stage TinyML Architecture on Edge Devices,” in IEEE Access, 14, 49780-49800, (2026).

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  8. Denizli, H., Senol, A., Köksal, M., Search for new physics effects in νν¯γ production at a tera-Z factory, Physics Letters B, 875, 140309, (2026).

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  9. Dogan, A., Perkitel, I., Demir, I., Karatay, A., Elmali, A., Defect-mediated nonlinear absorption properties of wide-bandgap silicon-doped aluminum nitride thin films for visible optical limiting applications, Optical Materials, 178, 118243, (2026).

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  10. Öztürk, O., Intense laser field effects on second harmonic generation in double coupled elliptical quantum wires: the role of geometric orientation. Eur. Phys. J. Plus, 141, 348, (2026).

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  11. Öztürk, O., Tunable Second-Harmonic Generation in “4-3” tuned Quantum Wells Driven by Electric Fields. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi, 15(1), 322-327, (2026).

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  12. Öztürk, O., Second and third harmonic generation in “6–n” GaAs/AlGaAs quantum wells: Influence of asymmetry and external fields, Photonics and Nanostructures – Fundamentals and Applications, 71, 101550, (2026).

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  13. Suleiman, A., A., Liu, H., Zhu, Y., Zhang, W., Yu, J., Ultrathin β-In2S3 as a platform for broadband photodetection, Applied Surface Science, 747, 167759, (2026).

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  14. Suleiman, A., A., Parsi, A., Shakir, H., M., Rasouli, H., R., Pehlivanoğlu, D., Kasırga, T., S., Synthesis of ultra-thin potassium tungsten bronze single crystals with optically contrasting domains and resistive switching, Materials Today Nano, 33 , 100735, (2026).

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  1. Yüksek, A. G., Horoz, S., Altuntaş, I., Demi̇r, I., & Tüzemen, E. Ş., Predicting optical properties of NiO films fabricated by RF magnetron sputtering: A machine learning approach. Optik, 321, 172155, (2025).

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  2. Jaouane, M., Arraoui, R., Ed-Dahmouny, A., Fakkahi, A., Azmi, H., El-Bakkari, K., Althib, H. M., El Ghazi, H., Sali, A., Ungan, F., Optical and electronic properties of confined exciton in a dot-in-rod structure. Materials Science in Semiconductor Processing, 194, 109559, (2025).

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  3. Hasanirokh, K., AL, E., Tuzemen, A. T., Sayrac, M., Sayrac, H., Ungan, F., Investigation of nonlinear optical properties in GaAs/GaAlAs quantum well with modified Lennard-Jones potential: Role of static electromagnetic fields, intense laser radiation and structure parameters. Photonics and Nanostructures-Fundamentals and Applications, 65, 101403, (2025).

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  4. Zeyrek, B. K., Sarcan, F., Katin, K., Kaya, S., Ungan, F., Erol, A., Tüzemen, E. Ş., Synthesis and characterization of GeNx films with different nitrogen ratios:An experimental and DFT analysis. Solid State Sciences, 166, 107959, (2025).

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  5. Sayrac, M., Acıkgoz, L., Tuzemen, A. T., Mora-Ramos, M. E., Ungan, F., Exploring nonlinear optical properties of single δ-doped quantum wells: influences of position-dependent mass, temperature, and hydrostatic pressure. Eur. Phys. J. Plus, 140, 122, (2025).

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  6. Sayrac, H., Dakhlaoui, H., Mora-Ramos, M. E., Ungan, F., Influence of external probes on the nonlinear optical characteristics of a GaAs/AlGaAs quantum well with an anharmonic potential. Opt Quant Electron, 57, 43, (2025).

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  7. Sayrac, H., Tuzemen, A. T., AL, E., Sayrac, M., & Ungan, F., Examination of influences of external fields and structural parameters on the nonlinear optical properties of the GaAs/GaAlAs single quantum well with modified Lennard-Jones potential. Physica Scripta, 100(7), 075934, (2025).

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  8. Denizli, H., Senol, A., Köksal, M., Constraints on electromagnetic moments via tau pair production at the Muon colliders. Chinese Journal of Physics, 95, 1250, (2025).

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  9. Kalyon, G., Sarcan, F., Mutlu, S., Perkitel, I., Demir, I., Erol A., Enhanced light emission characteristic of an InP-waveguided planar InGaAs Gunn diode, Materials Science in Semiconductor Processing, 197, 109713, (2025).

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  10. Bakır, R., Orak, C., Horoz, S., Enhancing photocatalytic degradation of hazardous pollutants with green-synthesized catalysts: A machine learning approach. Journal of Environmental Management, 385, 125695, (2025).

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  11. Orak, C., Horoz, S., Multifunctional α-MnO2 and Cr/Ni-Doped α-MnO2: a green approach to dye degradation and energy storage. Ionics 31, 6483–6493, (2025).

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  12. Baytar, O., Horoz, S., Şahin, Ö., Kutluay, S., Facile fabrication of carbon quantum dot-based CdS and Co-doped CdS nanocomposites as effective sensitizers for solar cell applications: a hydrothermal synthesis approach. J Mater Sci: Mater Electron 36, 849, (2025).

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  13. Kaya, K. K., Orak, C., & Horoz, S., PVDF@ SnO₂ composite thin films: a durable and efficient photocatalyst for wastewater treatment. Waste Biomass Valor (2025).

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  14. Karakaş, D.E., Horoz, S., Durap, F. Ocak, C., Kaya, M., Integrated Catalytic and Energy Storage Performance of Grass Waste Derived Ni-Based Catalyst. Arab J Sci Eng 50, 4209–4221, (2025).

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  15. Aydınoğlu, H. S., Tüzemen, E. Ş., Effect of substrate temperature on the photocatalytic degradation efficiency of methylene blue using TiO₂ thin films, Reaction Kinetics. Mechanisms and Catalysis, 138, Page 1, (2025).

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  16. Tüzemen, E. Ş., Enhancement of photocatalytic performance of Ga₂O₃ films with different thicknesses under UVC light. Catal Lett, 155, 194, (2025).

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  17. Özbakir, F. K., & Altuntaş, I., Enhancing the Crystal Quality of AlN Thin Films on Patterned Sapphire Substrates Using Temperature-Modulated Growth in the PALE Technique. Arab J Sci Eng, 1-9, (2025).

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  18. Salah, I. B., Othmani, C., Njeh, A., Takali, F., Demir, I., & Zhang, B., Doping effects of the p-semiconductors on the electromechanical coupling coefficient of Rayleigh waves propagation in a PSC layered structure. Thin-Walled Structures, 215, 113578, (2025).

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  19. Yolcu, G., Demir, I., MOVPE Growth and Doping Optimization of n-AlGaAs Layers for Laser Diode Applications. Cumhuriyet Science Journal, 46(2), 390-395, (2025).

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  20. Koçak, M. N., Demir, I., Superlattice Structure of Quantum Cascade Lasers: Structural and Morphological Effects of AsH₃ Flow. Cumhuriyet Science Journal, 46(2), 384-389, (2025)

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  21. Alkdry, A., Sür, Ö., Horoz, S., Oztürk, O., Demir, I., From insulating to conductive: crystallographic and optical evolution of magnetron-sputtered Ti thin films on conductive substrates. J Mater Sci: Mater Electron 36(31), 1-12, 2034 (2025).

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  22. YUKSEK, A., Gurkan., “Performance Evaluation of ANN and Ensemble Learning Methods in Predicting Wear Properties of Porcelain Ceramic Composites”, Scientia Iranica, 2025

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  1. Kaya, D., Hopoglu, H., Celik, A., Akyol, M., Karadag, F., Senadım Tuzemen, E. & Ekicibil, A. (2024). Optical properties of NiO films: Effect of nitrogen-doping, substrate temperature and band gap estimation using machine learning. Materials Science and Engineering: B, vol. 307,117507

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  2. Dhib, A., Njeh, A., Othmani, C., Takali, F., Salah, I. B., Demir, I., … & Altinsoy, M. E. (2024). Real, imaginary and complex branches of Lamb waves in p-type piezoelectric semiconductor GaAs plate: Numerical and experimental investigation. Materials Science in Semiconductor Processing, 183, 108743.

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  3. Tuzemen, A. T., Al, E. B., Sayrac, H., Dakhlaoui, H., Mora-Ramos, M. E., & Ungan, F. A. T. İ. H. (2024). Effects of hydrostatic pressure, temperature, and position-dependent mass on the nonlinear optical properties of triple delta-doped GaAs quantum well. The European Physical Journal Plus, 139(8), 690.

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  4. Salman Durmuslar, A., Al, E. B., Althib, H. M., Mora-Ramos, M. E., & Ungan, F. A. T. İ. H. (2024). Effects of doping concentrations and position-dependent mass on the nonlinear optical properties of asymmetric double delta-doped GaAs quantum wells. Applied Physics B, 130(10), 174.

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  5. Tuzemen, A. T., Dakhlaoui, H., Mora-Ramos, M. E., Al, E. B., & Ungan, F. (2024). Nonlinear optical properties of GaAs/AlGaAs asymmetric triple quantum wells designed for quantum cascade lasers: Effect of externally applied electric and magnetic fields. Physica B: Condensed Matter, 416223.

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  6. Maldonado-Villa, B. E., Rodríguez-Magdaleno, K. A., Nava-Maldonado, F. M., Duque, C. A., Ungan, F. A. T. İ. H., & Martínez-Orozco, J. C. (2024). Intra and interband optical absorption coefficient for asymmetric double AlGaAs/GaAs quantum well under hydrostatic pressure and electric field effects. Physics Letters A, 523, 129780.

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  7. Jaouane, M., El-Bakkari, K., Al, E. B., Sali, A., & Ungan, F. (2024). The Nonlinear Optical Properties of Self-Assembled InAs/GaAs Quantum Dot: Effect of Hydrostatic Pressure and Temperature. Cumhuriyet Science Journal, 45(2), 386-393.

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  8. Alauwaji, R. M., Dakhlaoui, H., Algraphy, E., Ungan, F., & Wong, B. M. (2024). Binding Energies and Optical Properties of Power-Exponential and Modified Gaussian Quantum Dots. Molecules, 29(13), 3052.

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  9. Baghdedi, D., Hopoğlu, H., Demir, İ., Altuntaş, İ., Abdelmoula, N., & Tüzemen, E. Ş. (2024). Effect of substrate temperature on Raman study and optical properties of GeOx/Si thin films. Journal of the Australian Ceramic Society, 60(2), 591-599.

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  10. Haste, Z. Ö., Horoz, S., Orak, C., & Biçer, E. (2024). Green‐Synthesized SnO2 Derived From Kombucha Tea and Assessment of Its Photocatalytic Activity for the Degradation of Procion Red MX‐5B. ChemistrySelect, 9(43), e202403264.

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  11. Orak, C., Oğuz, T., & Horoz, S. (2024). Facile synthesis of Mn-doped CdS nanoparticles on carbon quantum dots: towards efficient photocatalysis. Journal of the Australian Ceramic Society, 1-11.

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  12. Kaya, D., Hopoğlu, H., Çelik, A., Akyol, M., Karadag, F., Tüzemen, E. Ş., & Ekicibil, A. (2024). Optical properties of NiO films: Effect of nitrogen-doping, substrate temperature and band gap estimation using machine learning. Materials Science and Engineering: B, 307, 117507.

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  13. Hansu, T. A., Kaya, Ş., Çağlar, A., Akdemir, M., Kivrak, H. D., Orak, C., … & Kaya, M. (2024). Enhanced catalytic performance of Pd/PMAc-g-CNT composite for water splitting and supercapacitor applications. Ionics, 30(9), 5513-5524.

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  14. Özdemir, A., Kızıl, Ş. G., & Tuzemen, E. S. (2024). Production of GeOx Films at Different Oxygen Flow Rates and Different Annealing Temperatures and Examination of Energy Band Gaps using Kubelka Munk Method. Cumhuriyet Science Journal, 45(3), 598-603.

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  15. Yüksek, A. G., Horoz, S., Demir, İ., Altuntaş, İ., & Tüzemen, E. Ş. (2024). Characterization of SiNx grown at different nitrogen flow and prediction of refractive index using artificial neural networks. Physica B: Condensed Matter, 695, 416581.

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  16. Baytar, O., Ekinci, A., Kutluay, S., Canpolat, G., Şahin, Ö., & Horoz, S. (2024). Tobacco stem extract-mediated green synthesis of Fe-doped ZnO nanoparticles towards enhanced photocatalytic degradation of methylene blue and solar cell efficiency. Journal of the Australian Ceramic Society, 60(5), 1697-1708.

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  17. Gullu, H. H., Yıldız, D. E., Yıldırım, M., Demir, I., & Altuntas, I. (2024). Electrical characteristics of Al/AlGaAs/GaAs diode with high-Al concentration at the interface. Journal of Materials Science: Materials in Electronics, 35(2), 189.

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  18. Sayrac, H., Jaouane, M., Ed-Dahmouny, A., Sali, A., & Ungan, F. (2024). Modulation of nonlinear optical rectification, second, and third harmonic generation coefficients in n-type quadruple δ-doped GaAs quantum wells under external fields. Physica B: Condensed Matter, 690, 416252.

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  19. Horoz, S., Orak, C., & Biçer, E., Green synthesis of ZnO and Ni-doped ZnO from okra stalks for the photocatalytic degradation of Procion Red MX-5B. International Journal of Phytoremediation, 27(2), 206–214, (2024).

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  20. Keskin, M. S., Horoz, S., Şahin, Ö., Kutluay, S., Development of Al2O3-supported nanobimetallic Co-La-B catalyst for boosting hydrogen release via sodium borohydride hydrolysis. J Aust Ceram Soc 61, 55–65, (2025).

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  1. Kalyon, G., Mutlu, S., Kuruoglu, F., Pertikel, I., Demir, I., & Erol, A. (2023). InGaAs-based Gunn light emitting diode. Materials Science in Semiconductor Processing, 159, 107389.

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  2. Senadım Tuzemen, E., Hopoglu, H., Sarıtas, S., Aydınoglu, H. S., Ertuğrul, M., Maslov, M. M., Kaya, S., Ungan, F., & Gur, E. (2023). Experimental and theoretical insights on the structural and optical properties of GeOx thin films deposited via RF magnetron sputtering under varying oxygen percentage. Physica B: Condensed Matter, 650, 414494.

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  3. Yabas, E., Senadım Tuzemen, E., Kaya, S., Maslow, M. M., & Erdem, F. (2023). Incorporation of graphene oxide to metal-free phthalocyanine through hydrogen bonding for optoelectronic applications: An experimnetal and computational study. Journal of Physical Organic Chemistry, 1, 1.

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  4. Baghdedi, D., Hopoglu, H., Sarıtas, S., Demir, I., Altuntas, I., Abdelmoula, N., Gur, E., & Senadım Tuzemen, E. (2023). Comprehensive growth and characterization study of GeOx/Si. Journal of Molecular Structure, 1274, 134398.

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  5. Yolcu, G., Kocak, M. N., Unal, D. H., Altuntas, I., Horoz S., & Demir, I. (2023). High-quality AlN growth: A detailed study on ammonia flow. Journal of Materials Science: Materials in Electronics, 34, 250.

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  6. Perkitel I., & Demir, I. (2023). Effect of Si-doped and undoped inter-layer transition time on the strain-compensated InGaAs/InAlAs QCL active region grown with MOVPE. Journal of Molecular Structure , vol.1272, 134203.

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  7. Ben Arbia, M., Demir, I., Kaur, N., Saidi, F., Zappa, D., Comini, E., Altuntas, I., & Maaref, H. (2023). Experimental insights toward carrier localization in in-rich InGaAs/InP as candidate for SWIR detection: Microstructural analysis combined with optical investigation. Materials Science in Semiconductor Processing, 153, 107149.

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  8. Hopoglu, H., Kaya, D., Maslov, M.M., Kaya, S., Demir, I., Altuntas, I., Ungan, F., Akyol, M., Ekicibil, A., & Senadım Tuzemen, E. (2023).Investigating the optical, electronic, magnetic properties and DFT of NiO films prepared using RF sputtering with various argon pressures. Physica B: Condensed Matter, 661, 414937.

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  9. Unal, D.H. & Demir, I. (2023). InGaAs-Based MSM Photodetector: Researching Absorption Layer, Barrier Layer, and Digital Graded Superlattice Layer with 3D Simulation. Results in Optics, 13, 100581.

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  1. Arbia, M. B., Smiri, B., Demir, I., Saidi, F., Altuntas, I., Hassen, F., & Maaref, H. (2022). Theoretical analyses of the carrier localization effect on the photoluminescence of In-rich InGaAs layer grown on InP. Materials Science in Semiconductor Processing, 140, 106411.

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  2. Badreddine, S., Joshya, R. S., Demir, I., Faouzi, S., Altuntas, I., Lagarde, D., Rober, C., Xavier, M., & Hassen, M. (2022). Systematic optical study of high-x InxGa1-xAs/InP structures for infrared photodetector applications. Optics & Laser Technology, 148, 107714.

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  3. Purlu, K. M., Kocak, M. N., Yolcu, G., Perkitel, I., Altuntas, I., & Demir, I. (2022). Growth and characterization of PALE Si-doped AlN on sapphire substrate by MOVPE. Materials Science in Semiconductor Processing, 142, 106464.

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  4. Sayrac, M. (2022). Effects of applied external fields on the nonlinear optical rectification, second, and third-harmonic generation in an asymmetrical semi exponential quantum well. Optical and Quantum Electronics, 54(1), 1-15.

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  5. Aydinoglu, H. S., Sayrac, M., Mora-Ramos, M. E., & Ungan, F. (2022). Nonlinear optical properties in AlxGa1-xAs/GaAs double-graded quantum wells: The effect of the structure parameter, static electric, and magnetic field. Solid State Communications, 342, 114647.

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  6. Sharif, M. N., Wali, Q., Rehman, H.U., Xing, Z., Khan, S. U., Zhang, A., Demir, I., Wang, F., & Liu, Y., (2022). Sensitivity of indium molar fraction in InGaN quantum wells for near-UV light-emitting diodes. Micro and Nanostructures, 207208.

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  7. Akyol, F., & Demir, I. (2022). Close oxygen coupled low-pressure chemical vapor deposition growth of high quality β− Ga2O3 on sapphire. Materials Science in Semiconductor Processing, 146, 106645.

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  8. Sharif, M. N., Khan, M. A., Wali, Q., Demir, I., Wang, F., Liu, Y. (2022). Performance enhancement of AlGaN deep-ultraviolet laser diode using compositional Al-grading of Si-doped layers. Optics & Laser Technology, 152, 108156.

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  9. Sayrac, M., & Sert, E. (2022). Investigation of optical and structural properties of tin-doped copper oxide thin films prepared by the drop-cast method. Journal of the Australian Ceramic Society, 58(1), 93-100.

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  10. Ozturk, O., Alaydin, B. O., Altun, D., & Ozturk, E. (2022). Intense laser field effect on the nonlinear optical properties of triple quantum wells consisting of parabolic and inverse-parabolic quantum wells. Laser Physics, 52(3), 035404.

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  11. Altun, D., Ozturk, O., Alaydin, B. O., & Ozturk, E. (2022). Linear and nonlinear optical properties of a superlattice with periodically increased well width under electric and magnetic fields. Micro and Nanostructures, 207225.

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  12. Panda, P., Rajagopalan, R., Tripursundari, S., Altuntas, I., & Demir, I. (2022). Optical and nano-mechanical characterization of c-axis oriented AlN film. Optical Materials, 129, 112480.

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  13. Yolcu, G., Simsek, I., Kekul, R., Altuntas, I., Horoz, S., & Demir, I. (2022). The influence of TMGa pre-flow time and amount as surfactant on the structural and optical properties of AlN epilayer. Micro and Nanostructures, 168, 207301.

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  14. Kocak, M. N., Purlu, K., M., Perkitel, I., Altuntas, I., & Demir, I. (2022). In-situ and ex-situ face-to-face annealing of epitaxial AlN. Opt. Vacuum, 203, 111284.

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  15. Kaynar, E., Sayrac, M., Altuntas, I., & Demir, I. (2022). Determination of optical properties of MOVPE-Grown InxGa1-xAs/InP epitaxial structures by spectroscopic ellipsometry. Brazilian Journal of Physics, 52, 184.

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  16. Kocak, M. N., Yolcu, G., Horoz, S., Altuntas, I., & Demir, I. (2022). In-situ thermal cleaning of the sapphire substrate and temperature effect on epitaxial AlN. Vacuum, 205, 111455.

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  17. Kaya, D., Akyol, M., Senadım Tuzemen, E., & Ekicibil, A. (2022). Magnetic and optical properties of ZnO/Ni/ZnO multilayer film on Si(100) and sapphire substrates. Optik, 266, 169595.

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  18. Altun, D., Ozturk, O., Alaydin, B. O., & Ozturk, E. (2022). Linear and nonlinear optical properties of a superlattice with periodically increased well width under electric and magnetic fields. Micro and Nanostructures, 166, 207225.

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  1. Sayrac, M., Kolomenskii, A. A., Dong, J., & Schuessler, H. A. (2021). Generation of even and odd harmonics in the XUV region with controlling the relative delay and polarization of two-color fields. Optik, 226, 165966.

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  2. Mobtakeri, S., Akaltun, Y., Ozer, A., Kılıc, M., Senadim Tuzemen, E., & Gur, E. (2021). Gallium oxide films deposition by RF magnetron sputtering; a detailed analysis on the effects of deposition pressure and sputtering power and annealing. Ceramics International, 47(2), 1721-1727.

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  3. Altuntas, I., Kocak, M. N., Yolcu, G., Budak, H. F., Kasapoglu, A. E., Horoz, S., Gur, E., & Demir, I. (2021). Influence of the PALE growth temperature on quality of MOVPE grown AlN/Si (111). Materials Science in Semiconductor Processing, 127, https://doi.org/10.1016/j.mssp.2021.105733.

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  4. Senadim Tuzemen, E., Merhan Muglu, G., Alaydin, B. O., Altun, D., Kılıc Cetin, S., & Gur, E. (2021). Characterization of multilayer Al doping in ZnO. Journal of the Australian Ceramic Society, https://doi.org/10.1007/s41779-021-00604-2.

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  5. Kaya, D., Aydinoglu, H. S., Senadim Tuzemen, E., & Ekicibil, A. (2021). Investigation of optical, electronic, and magnetic properties of p-type NiO thin film on different substrates. Thin Solid Films, 732, https://doi.org/10.1016/j.tsf.2021.138800.

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  6. Perkitel, İ. , Altuntas, İ. & Demir, İ. (2021). The effect of Si (111) substrate surface cleaning on growth rate and crystal quality of MOVPE grown AlN. Gazi University Journal of Science, 1-1, doi:10.35378/gujs.822954.

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  7. Senadım Tuzemen, E., Ozer, A., Demir, I., Altuntas, I. & Simsir, M. (2021). ZnO/Al2O3 layered structures deposited by RF magnetron sputtering on glass: Growth characteristics, optical properties, and microstructural analysis. J Aust Ceram Soc, https://doi.org/10.1007/s41779-021-00634-w.

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  8. Simsek, I., Yolcu, G., Kocak, M., Purlu, K., Altuntas., I., & Demir, I. (2021). Nucleation layer temperature effect on AlN epitaxial layers grown by metalorganic vapour phase epitaxy. J Mater Sci: Mater Electron, 32, 25507–25515, https://doi.org/10.1007/s10854-021-07016-9.

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  9. Altuntas, I. & Elagoz, S. (2021). The GaN epilayer grown by MOVPE: Effect of the different nucleation layer temperatures. International Journal of Innovative Engineering Applications, 5 (1), 6-10, doi:10.46460/ijiea.898795.

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  10. Altuntas, I. (2021). XRD and photoluminescence measurements of GaN grown on dome shaped patterned sapphire with different NH3 flow rates. Cumhuriyet Science Journal, 42 (1) , 184-190, doi:10.17776/csj.858546.

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  11. Dakhlaoui, H., Altuntas, I., Mora-Ramos, M. E., & Ungan, F.(2021). Numerical simulation of linear and nonlinear optical properties in heterostructure based on triple Gaussian quantum wells: effects of applied external fields and structural parameters. Eur. Phys. J. Plus, 136, 894, https://doi.org/10.1140/epjp/s13360-021-01907-w.

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  12. Altuntas, I. (2021). Effects of applied external fields on the nonlinear optical rectification, second, and third harmonic generation in a quantum well with exponentially confinement potential. Eur. Phys. J. B, 94, 177, https://doi.org/10.1140/epjb/s10051-021-00189-6.

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  13. Sayrac, M. (2021). Computation of refractive index values of inert gases at near infrared and XUV region based on mathematica software. Adıyaman University Journal of Science, 11(1), 48-58, doi:10.37094/adyujsci.754497.

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  14. Sayrac, M. (2021). Generation of coherent XUV radiation in gas mixture of N2 and H2 using high power laser system. Erzincan Universitesi Fen Bilimleri Enstitusu Dergisi, 14(2), 542-549, doi:10.18185/erzifbed.845714.

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  15. Sayrac, M., Turkoglu, A., & Ungan, F. (2021). Influence of hydrostatic pressure, temperature, and terahertz laser field on the electron-related optical responses in an asymmetric double quantum well. Eur. Phys. J. B, 94, 121, https://doi.org/10.1140/epjb/s10051-021-00132-9.

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  16. Sayrac, M., Turkoglu, A., Mora-Ramos, M. E., & Ungan, F. (2021). Intensity-dependent nonlinear optical properties in an asymmetric Gaussian potential quantum well-modulated by external fields. Opt Quant Electron, 53, 485, https://doi.org/10.1007/s11082-021-03136-y.

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  17. Hopoglu, H., Aydınoglu, H. S., Ozer, A., & Senadım Tuzemen, E. (2021). Investigation of nitrogen doped ZnO thin films: Effects on their structural and optical properties, Optical Materials, 122, Part A, https://doi.org/10.1016/j.optmat.2021.111685.

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  18. Altuntas, I., Dakhlaoui, H., Mora-Ramos, M.E., & Ungan, F. (2021). Combined effects of electric, magnetic, and intense terahertz laser fields on the nonlinear optical properties in GaAs/GaAlAs quantum well with exponentially confinement potential. Eur. Phys. J. Plus, 136, 1174, https://doi.org/10.1140/epjp/s13360-021-02180-7.

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  19. Sayrac, M. (2021). Generation of Coherent Extreme Ultraviolet Radiation in an Air Gas Cell with a High Power Femtosecond Laser System. Optics and Spectroscopy, 1-5.

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  20. Demir, I., Altuntas, I., & Elagoz, S. (2021). Arsine Flow Rate Effect on the Low Growth Rate Epitaxial InGaAs Layers. Semiconductors, 55, 816-822, https://doi.org/10.1134/S1063782621100079.

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  1. Sayrac, M. (2020). High harmonic generation in Ar and N2 gas mixture using ultrashort high power laser system. Igdır Universitesi Fen Bilimleri Enstitusu Dergisi, 10(3), 1659-1665.

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  2. Smiri, B., Arbia, M. B., Demir, I Saidi, F., Othmen, Z., Dkhil, B., … & Maaref, H. (2020). Optical and structural properties of In-rich InxGa1− xAs epitaxial layers on (1 0 0) InP for SWIR detectors. Materials Science and Engineering: B, 262, 114769.

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  3. Sayrac, H., Sayrac, M., & Elagoz, S. (2020). Characterization of GaAs/GaAlAs Heterostructures Grown on GaAs Substrate using High Resolution X-ray Diffraction Method. Afyon Kocatepe Universitesi Fen ve Muhendislik Bilimleri Dergisi, 20(4), 558-564.

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  4. Demir, I., Kasapoglu, A. E., Budak, H. F., Gur, E., & Elagoz, S. (2020). Influences of thickness and temperature of low temperature GaAs buffer layer on two-step MOVPE grown GaAs/Ge heterostructures. The European Physical Journal Applied Physics, 90(2), 20301.

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  5. Mobtakeri, S., Senadim Tuzemen, E., Ozer, A., & Gur, E. (2020). Characterization of Gallium Oxide/glass thin films grown by RF magnetron sputtering. Cumhuriyet Science Journal, 41(4), 929-937.

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  1. Sayrac, M., Ari, M., & Taplamacioglu, M. C. (2019). General Overview of wireless communication technology. IJTPE Journal, 2077-3528, 11, 25-30.

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  2. Sayrac, M., Sayrac, H., Ari, M., & Taplamacioglu, M. C. (2019). Behaviour of laser beam in nonlinear media. IJTPE Journal, 0041-1104-1219.

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  3. Sayrac, M., Kolomenskii, A. A., & Schuessler, H. A. (2019). Pressure dependence of high order harmonic generation in nitrogen molecular gas and atmospheric air. Optik, 179, 994-1000.

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  4. Sayrac, M., Kolomenskii, A. A., Dong, J., & Schuessler, H. A. (2019). Generation of enhanced even harmonics of fundamental radiation in temporally separated two-color laser fields. Journal of Electron Spectroscopy and Related Phenomena, 233, 22-27.

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  5. Senadim Tuzemen, E., Kilic, M., Zeyrek, B. K., Kasapoglu, A. E., Gur, E., Alaydin, B. O., … & Esen, R. (2019). Formation of carbon nanowalls by pulsed filtered cathodic vacuum arc deposition. Diamond and Related Materials, 93, 200-207.

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  6. Demir, I. (2019). The contribution of AsH3: Pre-flow and V/III ratio effects on heteroepitaxially grown GaAs/Ge. Superlattices and Microstructures, 128, 1-8.

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  7. Genc, M., Sheremet, V., Elci, M., Kasapoglu, A. E., Altuntas, I., Demir, I., Egin, G., Islamoglu, S., Gur, E., Muzafferoglu, N., Elagoz, S., Gulseren, O., & Aydınlı, A. (2019). Distributed contact flip chip InGaN/GaN blue LED; comparison with conventional LEDs. Superlattices and Microstructures, 128, 9-13.

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  8. Robin, Y., Ding, K., Demir, I., McClintock, R., Elagoz, S., & Razeghi, M. (2019). High brightness ultraviolet light-emitting diodes grown on patterned silicon substrate. Materials Science in Semiconductor Processing, 90, 87-91.

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  9. Ozturk, O., Ozturk, E., & Elagoz, S. (2019). Linear and nonlinear optical absorption coefficient and electronic features of triple GaAlAs/GaAs and GaInAs/GaAs quantum wells depending on barrier widths. Optik, 180, 394-405.

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  10. Alaydin, B. O., Senadim Tuzemen, E., Altun, D., & Elagoz, S. (2019). Comprehensive structural and optical characterization of AlAs/GaAs distributed Bragg reflector. International Journal of Modern Physics B, 33(08), 1950054.

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  11. Ozturk, O., Ozturk, E., & Elagoz, S. (2019). Linear and nonlinear optical properties of asymmetric triple quantum wells under intense laser field. Laser Physics, 29(5), 055402.

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  12. Ozturk, O., Ozturk, E., & Elagoz, S. (2019). Nonlinear Optical Rectification, Second and Third Harmonic Generations in Square-Step and Graded-Step Quantum Wells under Intense Laser Field. Chinese Physics Letters, 36(6), 067801.

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  13. Demir, I., Kocak, Y., Kasapoglu, A. E., Razeghi, M., Gur, E., & Elagoz, S. (2019). AlGaN/AlN MOVPE heteroepitaxy: pulsed co-doping SiH4 and TMIn. Semiconductor Science and Technology, 34(7), 075028.

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  14. Ozturk, O., Ozturk, E., & Elagoz, S. (2019). Dependence on well widths of total opticalhttps://www.worldscientific.com/doi/abs/10.1142/S0217979219501753 absorption coefficient of asymmetric triple GaAlAs/GaAs and GaInAs/GaAs quantum wells. International Journal of Modern Physics B, 33(17), 1950175.

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  15. Ozturk, O., Ozturk, E., & Elagoz, S. (2019). Depending on the intense laser field of the nonlinear optical rectification, second and third harmonic generation in asymmetric parabolic-step and inverse parabolic-step quantum wells. Physica Scripta, 94(11), 115809.

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  16. Ozturk, O., Ozturk, E., & Elagoz, S. (2019). The effect of intense laser field on the nonlinear optical features in asymmetric multiple step and inverse V-shaped multiple step quantum wells. Laser Physics, 29(10), 105401.

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  1. Sayrac, M., Kolomenskii, A. A., & Schuessler, H. A. (2018). Pressure optimization and phase matching of high harmonics generation in CO2 and C2H2 molecular gases. Journal of Electron Spectroscopy and Related Phenomena, 229, 1-6.

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  2. Sheremet, V., Genc, M., Gheshlaghi, N., Elci, M., Sheremet, N., Aydınlı, A., … & Morkoc, H. (2018). Two-step passivation for enhanced InGaN/GaN light emitting diodes with step graded electron injectors. Superlattices and Microstructures, 113, 623-634.

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  3. Sheremet, V., Gheshlaghi, N., Sozen, M., Elci, M., Sheremet, N., Aydınlı, A., … & Morkoc, H. (2018). InGaN stress compensation layers in InGaN/GaN blue LEDs with step graded electron injectors. Superlattices and Microstructures, 116, 253-261.

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  4. Demir, I. (2018). Growth temperature dependency of high Al content AlGaN epilayers on AlN/Al2O3 templates. Cumhuriyet Science Journal, 39(3), 728-733.

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  5. Demir, I., Li, H., Robin, Y., McClintock, R., Elagoz, S., & Razeghi, M. (2018). Sandwich method to grow high quality AlN by MOCVD. Journal of Physics D: Applied Physics, 51(8), 085104.

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  6. Ozturk, O., Ozturk, E., & Elagoz, S. (2018). The effect of barrier width on the electronic properties of double GaAlAs/GaAs and GaInAs/GaAs quantum wells. Journal of Molecular Structure, 1156, 726-732.

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  7. Demir, I., Altuntas, I., Bulut, B., Ezzedini, M., Ergun, Y., & Elagoz, S. (2018). Comprehensive growth and characterization study on highly n-doped InGaAs as a contact layer for quantum cascade laser applications. Semiconductor Science and Technology, 33(5), 055005.

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  8. Kilic, A., Tansel, T., Hostut, M., Elagoz, S., & Ergun, Y. (2018). The investigation of quantum efficiency constituents of InAs/AlSb/GaSb based N structure type-II SL photodetectors with InAlAs interface. Semiconductor Science and Technology, 33(9), 094001.

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  9. Demir, I., Altuntas, I., Kasapoglu, A. E., Mobtakeri, S., Gur, E., & Elagoz, S. (2018). Microstructural evolution of MOVPE grown GaN by the carrier gas. Semiconductors, 52(16), 2030-2038.

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  1. Kolomenskii, A. A., Kaya, N.., Kaya, G., Sayrac, M., Boran, Y., Strohaber, J., & Schuessler, H. A. (2017). Manifestations of induced molecular alignment in the interaction of ultrafast laser pulses with gases. In Journal of Physics: Conference Series, 826(1),012001.

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  2. Boran, Y., Kolomenskii, A. A., Sayrac, M., Kaya, N., Schuessler, H. A., & Strohaber, J. (2017). Dissociative ionization of acetonitrile in intense femtosecond laser fields. Journal of Physics B: Atomic, Molecular and Optical Physics, 50(13), 135003.

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  3. Ullah, M. B., Avrutin, V., Nakagawara, T., Hafiz, S., Altuntas, I., Ozgur, U., & Morkoc, H. (2017). Growth kinetics of O-polar BexMgyZn1-x-yO alloy: Role of Zn to Be and Mg flux ratio as a guide to growth at high temperature. Journal of Applied Physics, 121(18), 185704.

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  4. Sheremet, V., Genc, M., Elci, M., Sheremet, N., Aydınlı, A., Altuntas, I., … & Morkoc, H. (2017). The role of ITO resistivity on current spreading and leakage in InGaN/GaN light emitting diodes. Superlattices and Microstructures, 111, 1177-1194.

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  5. Demir, I., Robin, Y., McClintock, R., Elagoz, S., Zekentes, K., & Razeghi, M. (2017). Direct growth of thick AlN layers on nanopatterned Si substrates by cantilever epitaxy. Physica Status Solidi (a), 214(4), 1600363.

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  6. Demir, I., & Elagoz, S. (2017). V/III ratio effects on high quality InAlAs for quantum cascade laser structures. Superlattices and Microstructures, 104, 140-148.

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  7. Altuntas, I., Demir, I., Kasapoglu, A. E., Mobtakeri, S., Gur, E., & Elagoz, S. (2017). The effects of two-stage HT-GaN growth with different V/III ratios during 3D–2D transition. Journal of Physics D: Applied Physics, 51(3), 035105.

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  1. Kaya, N., Kaya, G., Sayrac, M., Boran, Y., Anumula, S., Strohaber, J., … & Schuessler, H. A. (2016). Probing nonadiabatic molecular alignment by spectral modulation. Optics express, 24(3), 2562-2576.

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  2. Kaya, G., Kaya, N., Sayrac, M., Boran, Y., Strohaber, J., Kolomenskii, A. A., … & Schuessler, H. A. (2016). Extension of filament propagation in water with Bessel-Gaussian beams. Aip Advances, 6(3), 035001.

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  3. Tansel, T., Hostut, M., Elagoz, S., Kilic, A., Ergun, Y., & Aydinli, A. (2016). Electrical performance of InAs/AlSb/GaSb superlattice photodetectors. Superlattices and Microstructures, 91, 1-7.

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  4. Elagoz, S., & Demir, I. (2016). Growth of InGaAs/InAlAs superlattices by MOCVD and precise thickness determination via HRXRD. Gazi University Journal of Science, 29(4), 947-951.

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  5. Demir, I., & Elagoz, S. (2016). Interruption time effects on InGaAs/InAlAs superlattices of quantum cascade laser structures grown by MOCVD. Superlattices and Microstructures, 100, 723-729.

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  6. Strohaber, J., Boran, Y., Sayrac, M., Johnson, L., Zhu, F., Kolomenskii, A. A., & Schuessler, H. A. (2016). Nonlinear mixing of optical vortices with fractional topological charge in Raman sideband generation. Journal of Optics, 19(1), 015607.

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  7. Baser, P., & Elagoz, S. (2017). The hydrostatic pressure and temperature effects on hydrogenic impurity binding energies in lattice matched InP/In0. 53Ga0. 47As/InP square quantum well. Superlattices and Microstructures, 102, 173-179.

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  1. Takci, D., Tuzemen, E. S, Yilmaz, S., & Esen, R. (2015). Effects of Al concentration on photovoltaic property of ZnO: Al/p-type Si by pulsed filtered cathodic vacuum arc depositio ri system. Optoelectronics and Advanced Materials-Rapid Communications, vol.9, 1549-1556.

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  2. Senadim Tuzemen, E., Kara, K., Takci, D. K., & Esen, R. (2015). Comparison of N-doped ZnO and N–Al codoped ZnO thin films deposited by pulsed filtered cathodic vacuum arc deposition. Indian Journal of Physics, 89(4), 337-345.

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  3. Dogan, H., Yildirim, N., Orak, I., Elagoz, S., & Turut, A. (2015). Capacitance-conductance-frequency characteristics of Au/Ni/n-GaN/undoped GaN Structures. Physica B: Condensed Matter, 457, 48-53.

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  4. Yuksek, A. G., Senadim Tuzemen, E., & Elagoz, S. (2015). Modeling of reflectance properties of ZnO film using artificial neural networks. Journal of Optoelectronics and Advanced Materials, 17(11-12), 1615-1628.

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  1. Takci, D. K., Senadim Tuzemen, E., Kara, K., Yilmaz, S., Esen, R., & Baglayan, O. (2014). Influence of Al concentration on structural and optical properties of Al-doped ZnO thin films. Journal of Materials Science: Materials in Electronics, 25(5), 2078-2085.

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  2. Kara, K., Senadim Tuzemen, E., & Esen, R. (2014). Annealing effects of ZnO thin films on p-Si (100) substrate deposited by PFCVAD. Turkish Journal of Physics, 38(2), 238-244.

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  3. Senadim Tuzemen, E., Sahin, H., Kara, K., Elagoz, S., & Esen, R. (2014). XRD, XPS, and optical characterizations of Al-doped ZnO film grown on GaAs substrate. Turkish Journal of Physics, 38(1), 111-117.

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  4. Dogan, H., & Elagoz, S. (2014). Temperature-dependent electrical transport properties of (Au/Ni)/n-GaN Schottky barrier diodes. Physica E: Low-dimensional Systems and Nanostructures, 63, 186-192.

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  5. Senadim Tuzemen, E., Kara, K., Elagoz, S., Takci, D. K., Altuntas, I., & Esen, R. (2014). Structural and electrical properties of nitrogen-doped ZnO thin films. Applied surface science, 318, 157-163.

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  1. Senadim Tuzemen, E., Elagoz, S., Sahin, H., Kara, K.., Esen, R., & Bulut, A. (2013). Effects of annealing on reflectance of ZnO grown by PFCVAD. Marmara Fen Bilimleri Dergisi, 25(2), 41-50.

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  2. Baser, P., Karki, H. D., Demir, I., & Elagoz, S. (2013). The hydrostatic pressure and temperature effects on the binding energy of magnetoexcitons in cylindrical quantum well wires. Superlattices and Microstructures, 63, 100-109.

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  1. Baser, P., Altuntas, I., & Elagoz, S. (2011). In concentration dependence of shallow impurity binding energy under the hydrostatic pressure. Marmara Fen Bilimleri Dergisi, 23(4), 171-180.

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  2. Karki, H. D., Elagoz, S., & Baser, P. (2011). The high hydrostatic pressure effect on shallow donor binding energies in GaAs–(Ga, Al) As cylindrical quantum well wires at selected temperatures. Physica B: Condensed Matter, 406(11), 2116-2120.

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  3. Baser, P., Elagoz, S., & Baraz, N. (2011). Hydrogenic impurity states in zinc-blende InxGa1−xN/GaN in cylindrical quantum well wires under hydrostatic pressure. Physica E: Low-Dimensional Systems and Nanostructures, 44(2), 356-360.

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  1. Karki, H. D., Elagoz, S., Amca, R., Baser, P., & Atasever, K. (2010). The effect of dielectric constant mismatch on the binding energy of hydrogenic impurities in cylindrical quantum wires. Physica E: Low-dimensional Systems and Nanostructures, 42(5), 1351-1355.

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  2. Baser, P., Elagoz, S., & Kartal, D. (2010). The effects of pressure and barrier height on donor binding energy in GaAs/Ga1−xAlxAs cylindrical quantum well wires. Physica B: Condensed Matter, 405(16), 3239-3242.

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  3. Karki, H. D., Elagoz, S., & Baser, P. (2010). Simultaneous effects of hydrostatic pressure and temperature on the binding energy of hydrogenic impurity in cylindrical quantum well wires. Superlattices and Microstructures, 48(3), 298-304.

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  1. Senadim Tuzemen, E., Eker, S., Kavak, H., & Esen, R. (2009). Dependence of film thickness on the structural and optical properties of ZnO thin films. Applied Surface Science, 255(12), 6195-6200.

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  2. Elagoz, S., Karki, H. D., Baser, P., & Sokmen, I. (2009). The magnetoexciton binding energy dependency on aluminium concentration in cylindrical quantum wires. Superlattices and Microstructures, 45(6), 506-513.

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  1. Kavak, H., Senadim Tuzemen, E., Ozbayraktar, L. N., & Esen, R. (2008). Optical and photoconductivity properties of ZnO thin films grown by pulsed filtered cathodic vacuum arc deposition. Vacuum, 83(3), 540-543.

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  2. Elagoz, S., Uslu, O., & Baser, P. (2008). Cift parabolik kusatma altında kuantum sistemi elektronik enerji duzeyleri. Marmara Fen Bilimleri Dergisi, 20(1), 1-12.

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  3. Elagoz, S., Kutlu, S., Amca, R., & Sokmen, I. (2008). Magnetoexciton binding energies for parabolic confinement in cylindrical quantum wire structures. Physica B: Condensed Matter, 403(17), 2856-2860.

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  4. Elagoz, S., Baser, P., & Yahsi, U. (2008). The magnetic field dependency of hydrogenic impurity binding energy under inverse lateral parabolic potential. Physica B: Condensed Matter, 403(21-22), 3879-3882.

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  5. Elagoz, S., Amca, R., Kutlu, S., & Sokmen, I. (2008). Shallow impurity binding energy in lateral parabolic confinement under an external magnetic field. Superlattices and Microstructures, 44(6), 802-808.

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  1. Senadim Tuzemen, E., Turkoglu, A., Ergun, Y., Sokmen, I., & Tanatar, B. (2007). Effect of exchange–correlation potential on the plasmon dispersions in a doped symmetrical double quantum well. physica status solidi (b), 244(2), 635-641.

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  2. Senadim Tuzemen, E., Kavak, H., & Esen, R. (2007). Influence of oxygen pressure of ZnO/glass substrate produced by pulsed filtered cathodic vacuum arc deposition. Physica B: Condensed Matter, 390(1-2), 366-372.

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  3. Ebru, S. T., Hamide, K., & Ramazan, E. (2007). Structural and optical properties of zinc nitride films prepared by pulsed filtered cathodic vacuum arc deposition. Chinese Physics Letters, 24(12), 3477.

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  4. Karki, H. D., Elagoz, S., Baser, P., Amca, R., & Sokmen, I. (2007). Barrier height effect on binding energies of shallow hydrogenic impurities in coaxial GaAs/AlxGa1−xAs quantum well wires under a uniform magnetic field. Superlattices and Microstructures, 41(4), 227-236.

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