| 2020 | Sirkeli, V. P.
and Tiginyanu, I. M.
and Hartnagel, H. L.: Recent Progress in GaN-Based Devices for Terahertz Technology. In: Tiginyanu, Ion
and Sontea, Victor
and Railean, Serghei, 4th International Conference on Nanotechnologies and Biomedical Engineering. Cham: Springer International Publishing, 2020. 231--235 |
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| 2020 | Hartnagel, H. L.
and Sirkeli, V. P.: The Use of Metal Oxide Semiconductors for THz Spectroscopy of Biological Applications. In: Tiginyanu, Ion
and Sontea, Victor
and Railean, Serghei, 4th International Conference on Nanotechnologies and Biomedical Engineering. Cham: Springer International Publishing, 2020. 213--217 |
|---|
| 2020 | Sirkeli, V. P.
and Hartnagel, H. L.
and Yilmazoglu, O.
and Preu, S.: ZnO-Based Quantum Structures for Terahertz Sources. In: Tiginyanu, Ion
and Sontea, Victor
and Railean, Serghei, 4th International Conference on Nanotechnologies and Biomedical Engineering. Cham: Springer International Publishing, 2020. 219--223 |
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| 2019 | Sirkeli, Vadim P. and Vatavu, Sergiu A. and Yilmazoglu, Oktay and Preu, Sascha and Hartnagel, Hans L.: Negative differential resistance in ZnO-based resonant tunneling diodes. 2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). 2019. 1-2 |
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| 2019 | Vadim P. Sirkeli, Hans L. Hartnagel: ZnO-based terahertz quantum cascade lasers. In: Opto-Electronics Review, 2019, 119-122 |
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| 2018 | Sirkeli, Vadim P. and Yilmazoglu, Oktay and Küppers, Franko and Hartnagel, Hans L.: 2.08 THz and 4.96 THz Room-Temperature Quantum Cascade Lasers Based on Non-Polar M-Plane ZnMgO/ZnO. 2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). 2018. 1-2 |
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| 2018 | Vadim P. Sirkeli, Oktay Yilmazoglu, Ahid S. Hajo, Natalia D. Nedeoglo, Dmitrii D. Nedeoglo, Sascha Preu, Franko Küppers, and Hans L. Hartnagel: Enhanced Responsivity of ZnSe-Based
MetalSemiconductorMetal Near-Ultraviolet
Photodetector via Impact Ionization. In: Physica Status Solidi (RRL) - Rapid Research Letters, 2018, 1700418 |
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| 2018 | Vadim P. Sirkeli, Oktay Yilmazoglu, Sascha Preu, Franko Küppers, Hans L. Hartnagel: Proposal for a Monolithic Broadband Terahertz Quantum Cascade Laser Array Tailored to Detection of Explosive Materials. In: Sensor Letters, 2018, 1-7 |
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| 2017 | Sirkeli, Vadim P. and Yilmazoglu, Oktay and Al-Daffaie, Shihab and Preu, Sascha and Küppers, Franko and Hartnagel, Hans L.: 1.33 THz room-temperature quantum cascade lasers based on ZnMgSe/ZnSe. 2017 42nd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). 2017. 1-2 |
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| 2017 | Vadim P. Sirkeli, Oktay Yilmazoglu, Shihab Al-Daffaie, Ion Oprea, Duu Sheng Ong, Franko Küppers, Hans L Hartnagel: Efficiency enhancement of InGaN/GaN light-emitting diodes with pin-doped GaN quantum barrier. In: Journal of Physics D: Applied Physics, 2017, 035108 -13 pages |
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| 2017 | Vadim P. Sirkeli, Oktay Yilmazoglu, Duu Sheng Ong, Sascha Preu, Franko Küppers, and Hans L. Hartnagel: Resonant Tunneling and Quantum Cascading for Optimum Room-Temperature Generation of THz Signals. In: IEEE Transactions on Electron Devices, 2017, 3482-3488 |
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| 2017 | Vadim P. Sirkeli, Oktay Yilmazoglu, Franko Küppers, and Hans L. Hartnagel: Room?temperature terahertz emission from ZnSe?based quantum cascade structures: A simulation study. In: physica status solidi (RRL) Rapid Research Letters, 2017, 1600423-1-4 |
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