Scientific Studies

Publications

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

CÜNAM RESEARCH OUTPUT

Publications

174 records

  1. 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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  2. 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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  3. 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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  4. 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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  5. 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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  6. 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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  7. 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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  8. 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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  9. 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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  10. 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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  11. 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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  12. 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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  13. 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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