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E

Ekmel Özbay

ihsan dogramaci bilkent university

75H-index
1.0KPaper Count
2.7WCitation Count
Published Papers 257
Publication Date
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Numerical modeling of InGaAs/AlGaAs heterostructure for short-wave infrared nBn photodetectors
errJOURNAL OF THE EUROPEAN OPTICAL SOCIETY-RAPID PUBLICATIONS
IF3.2
err2026-05-12
err0
PREAI
errTok, Cagri; Satilmis, Mert; Keles, Habibe; Oguz, Fikri; Sari, Huseyin; Ozbay, Ekmel
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Effects of Donor Impurities on RF Performance of AlGaN/GaN HEMTs
errIEEE Access
IF3.6
err2026-03-25
err0
errOAAI
errAmir Ali Joya; Abdulkadir Gürbüz; Mahmut Can Soydan; Amir Ghobadi; Ekmel Ozbay
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Effect of the HEMT's Periphery to Achieve Low Recovery Time in GaN LNAs
errIEEE Microwave and Wireless Technology Letters
IF3.4
err2026-01-01
err0
PREAI
errZafar, Salahuddin; Aras, Erdem; Nawaz, Muhammad Imran; Urfali, Emirhan; Tendurus, Gizem; Hannan, Abdullah; Ozbay, Ekmel
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A Compliant Mandrel-Based Fiber-Optic Hydrophone for Underwater Acoustic Sensing
errIEEE SENSORS JOURNAL
IF4.5
err2025-09-15
err0
PREAI
errUyar, Faruk; Aldemir, A. Safa; Kartaloglu, Tolga; Ozbay, Ekmel; Ozdur, Ibrahim
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Design of a sub-1.4 dB noise figure robust X-band LNA using GaN HEMT technology
errINTERNATIONAL JOURNAL OF MICROWAVE AND WIRELESS TECHNOLOGIES
IF1.3
err2025-09-01
err0
PREAI
errZafar, Salahuddin; Nawaz, Muhammad Imran; Aras, Erdem; Tendurus, Gizem; Urfali, Emirhan; Kashif, Ahsanullah; Ozbay, Ekmel
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HEMTs With Side-Source-Via for Optimizing the Performance and Size of High-Power Amplifiers
errIEEE Microwave and Wireless Technology Letters
IF3.4
err2025-07-01
err0
PREAI
errErdem Aras; Emirhan Urfalı; Bayram Bütün; Ekmel Ozbay; Abdullah Atalar
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Investigation of SiNx:H Surface Passivation Impact on InAsP/InGaAs e-SWIR Photodiodes
errIEEE SENSORS JOURNAL
IF4.5
err2024-10-01
err1
PREAI
errSatilmis, Mert; Gezgin, Irfan Alp; Tok, Cagri; Keles, Habibe; Kolkowski, Walery; Pasternak, Iwona; Oguz, Fikri; Strupinski, Wlodek; Ozbay, Ekmel
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Reprogrammable metasurface design for NIR beam steering and active filtering
errJOURNAL OF PHYSICS D-APPLIED PHYSICS
IF3.2
err2024-07-24
err3
errOAAI
errHajian, Hodjat; Proffit, Matthieu; Ozbay, Ekmel; Landais, Pascal; Bradley, A. Louise
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Solid-mechanics analysis and modeling of the alloyed ohmic contact proximity in GaN HEMTs using μRaman spectroscopy
errJOURNAL OF PHYSICS D-APPLIED PHYSICS
IF3.2
err2024-07-17
err0
errOAAI
errGunes, Burak; Butun, Bayram; Ozbay, Ekmel
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Few-layer bifunctional metasurfaces enabling asymmetric and symmetric polarization-plane rotation at the subwavelength scale
errSCIENTIFIC REPORTS
IF3.9
err2024-06-13
err3
errOAAI
errGokkavas, Mutlu; Gundogdu, T. F.; Ozbay, Ekmel; Serebryannikov, Andriy E.
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Quasi-bound states in the continuum for electromagnetic induced transparency and strong excitonic coupling
errOPTICS EXPRESS
IF3.3
err2024-05-09
err5
errOAAI
errHajian, Hodjat; Zhang, Xia; Mccormack, Oisin; Zhang, Yongliang; Dobie, Jack; Rukhlenko, Ivan d.; Ozbay, Ekmel; Bradley, A. Louise
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A novel method to eliminate the symmetry dependence of fiber coils for shupe mitigation
errSCIENTIFIC REPORTS
IF3.9
err2024-04-20
err1
errOAAI
errSenol, Tugba Andac; Akcaalan, Onder; Yertutanol, Aylin; Ozbay, Ekmel
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Exploring localized ENZ resonances and their role in superscattering, wideband invisibility, and tunable scattering
errSCIENTIFIC REPORTS
IF3.9
err2024-01-18
err1
errOAAI
errSerebryannikov, Andriy E.; Ozbay, Ekmel
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Rational design of an acceptor-chromophore-relay-catalyst tetrad assembly for water oxidation
errCHEMICAL COMMUNICATIONS
IF4.2
err2024-01-01
err1
PREAI
errOglou, Ramadan Chalil; Ghobadi, T. Gamze Ulusoy; Saylam, Aytul; Bese, Damla; Bese, Cagri; Yaglioglu, Halime Gul; Ozcubukcu, Salih; Ozbay, Ekmel; Karadas, Ferdi
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Disordered plasmonic nanocavity enhanced quantum dot emission
errJOURNAL OF PHYSICS D-APPLIED PHYSICS
IF3.2
err2023-08-31
err3
errOAAI
errKosger, Ali Cahit; Ghobadi, Amir; Omam, Zahra Rahimian; Soydan, Mahmut Can; Ghobadi, Turkan Gamze Ulusoy; Ozbay, Ekmel
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Manipulating Intermetallic Charge Transfer for Switchable External Stimulus-Enhanced Water Oxidation Electrocatalysis
errANGEWANDTE CHEMIE-INTERNATIONAL EDITION
IF16.9
err2023-08-17
err6
errOAAI
errChalil Oglou, Ramadan; Ulusoy Ghobadi, Turkan Gamze; Hegner, Franziska Simone; Galan-Mascaros, Jose Ramon; Lopez, Nuria; Ozbay, Ekmel; Karadas, Ferdi
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Low-Pressure Deuterium Storage on Palladium-Coated Titanium Nanofilms: A Versatile Model System for Tritium-Based Betavoltaic Battery Applications
errACS APPLIED MATERIALS & INTERFACES
IF8.2
err2023-08-17
err0
errOAAI
errGhobadi, Turkan Gamze Ulusoy; Kocak, Yusuf; Jalal, Ahsan; Altinkaynak, Yagmur; Celik, Gulsah; Semiz, Tolga; Cakir, Cihan; Butun, Bayram; Ozbay, Ekmel; Karadas, Ferdi; Ozensoy, Emrah
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High-Figure-of-Merit Biosensing and Enhanced Excitonic Absorption in an MoS2-Integrated Dielectric Metasurface
errMICROMACHINES
IF3
err2023-02-01
err8
errOAAI
errHajian, Hodjat; Rukhlenko, Ivan D.; Bradley, A. Louise; Ozbay, Ekmel
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Phase-change Fano resonator for active modulation of thermal emission
errNANOSCALE
IF5.1
err2023-01-01
err15
PREAI
errKhalichi, Bahram; Ghobadi, Amir; Kalantari Osgouei, Ataollah; Rahimian Omam, Zahra; Kocer, Hasan; Ozbay, Ekmel
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Uncovering the non-radiative thermal characteristics of a passive radiative cooler under real operating conditions
errJOURNAL OF PHYSICS D-APPLIED PHYSICS
IF3.2
err2022-12-12
err1
PREAI
errKocer, Hasan; Durna, Yilmaz; Isik, Halil; Soydan, Mahmut Can; Khalichi, Bahram; Ghobadi, Amir; Kurt, Hamza; Ozbay, Ekmel
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Research Directions

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Co-authors
Cooperation Journals
C
Costas M. Soukoulis
H-index: 97 · Papers: 540
N
Núria López
H-index: 90 · Papers: 552
Ö
Ö. Çelik
H-index: 78 · Papers: 252
N
N.F. van Hulst
H-index: 77 · Papers: 684
K
Kai‐Ming Ho
H-index: 76 · Papers: 739
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