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Sirkeli Vadim
Cuvinte-cheie (68): Terahertz radiation (4), Quantum cascade structures (3), internal quantum efficiency (3)
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Articole în reviste din RM - 3. Publicaţii la conferinţe din RM - 23. Publicaţii peste hotare - 8.
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2020 - 5

Recent progress in GaN-based devices for terahertz technology
Sirkeli Vadim12, Tiginyanu Ion3, Hartnagel Hans Ludwig1
1 Technical University Darmstadt,
2 State University of Moldova,
3 Technical University of Moldova
IFMBE Proceedings
Ediția a 4-a. 2020. Switzerland. ISBN 978-303031865-9.
Disponibil online 31 October, 2020. Descarcări-2. Vizualizări-119
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Recent progress in wide bandgap semiconductors-based devices for terahertz applications
Sirkeli Vadim
State University of Moldova
Integrare prin cercetare și inovare.Ştiinţe ale naturii și exacte
2020. Chisinau, Republica Moldova. ISBN 978-9975-152-50-1.
Disponibil online 17 November, 2020. Descarcări-2. Vizualizări-68
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The use of metal oxide semiconductors for THz spectroscopy of biological applications
Hartnagel Hans Ludwig1, Sirkeli Vadim12
1 Technical University Darmstadt,
2 State University of Moldova
IFMBE Proceedings
Ediția a 4-a. 2020. Switzerland. ISBN 978-303031865-9.
Disponibil online 2 November, 2020. Descarcări-2. Vizualizări-77
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ZnO-based quantum structures for terahertz sources
Sirkeli Vadim12, Hartnagel Hans Ludwig1, Yilmazoglu Oktay1, Preu Sascha1
1 Institute for Microwave Engineering and Photonics Darmstadt University of Technology Darmstadt,
2 State University of Moldova
IFMBE Proceedings
Ediția a 4-a. 2020. Switzerland. ISBN 978-303031865-9.
Disponibil online 29 October, 2020. Descarcări-0. Vizualizări-62
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ZnO-based quantum structures for terahertz sources
Sirkeli Vadim12, Hartnagel Hans Ludwig1, Yilmazoglu Oktay1, Preu Sascha1
1 Institute for Microwave Engineering and Photonics Darmstadt University of Technology Darmstadt,
2 State University of Moldova
IFMBE Proceedings
Ediția a 4-a. 2020. Switzerland. ISBN 978-303031865-9.
Disponibil online 2 November, 2020. Descarcări-0. Vizualizări-59
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2019 - 3

Electron transport in the ZnMgO/ZnO quantum structures
Sirkeli Vadim1, Vatavu Sergiu1, Yilmazoglu Oktay2, Preu Sascha2, Hartnagel Hans Ludwig2
1 State University of Moldova,
2 Darmstadt University of Technology
Integrare prin cercetare și inovare.Ştiinţe ale naturii și exacte
2019. Chisinau, Republica Moldova. ISBN 978-9975-149-46-4.
Disponibil online 29 November, 2019. Descarcări-9. Vizualizări-307
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Quantum Nanostructures for Terahertz Devices and Applications
Sirkeli Vadim
State University of Moldova
NANO-2019: Limits of Nanoscience and Nanotechnologies
2019. Chișinău, Republica Moldova. .
Disponibil online 23 January, 2020. Descarcări-7. Vizualizări-273
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ZnO-based terahertz quantum cascade lasers
Sirkeli Vadim12, Hartnagel Hans Ludwig1
1 Technical University Darmstadt,
2 State University of Moldova
Opto-Electronics Review
Nr. 2(27) / 2019 / ISSN 1230-3402
Disponibil online 27 May, 2019. Descarcări-0. Vizualizări-285
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2018 - 10

2.08 THz and 4.96 THz Room-Temperature Quantum Cascade Lasers Based on Non-Polar M-Plane ZnMgO/ZnO
Sirkeli Vadim12, Yilmazoglu Oktay1, Kuppers Franko1, Hartnagel Hans Ludwig1
1 Technical University Darmstadt,
2 State University of Moldova
International Conference on Infrared, Millimeter, and Terahertz Waves IRMMW-THz
Ediția a 43-a. 2018. Washington, D.C., Statele Unite. ISSN 21622027.
Disponibil online 10 June, 2021. Descarcări-0. Vizualizări-12
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Design of monolithic broadband terahertz source or the detection of explosive materials
Sirkeli Vadim1, Yilmazoglu Oktay2, Kuppers Franko2, Hartnagel Hans Ludwig2
1 Comrat State University,
2 Technical University Darmstadt
Ştiinţă, educaţie, cultură
Vol.1. 2018. Comrat, Republica Moldova. ISBN 978-9975-83-057-7.
Disponibil online 23 December, 2018. Descarcări-5. Vizualizări-296
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Enhanced Responsivity of ZnSe-Based Metal–Semiconductor–Metal Near-Ultraviolet Photodetector via Impact Ionization
Sirkeli Vadim12, Yilmazoglu Oktay1, Hajo Ahid S.1, Nedeoglo Natalia3, Nedeoglo Dumitru3, Preu Sascha1, Kuppers Franko1, Hartnagel Hans Ludwig1
1 Technical University Darmstadt,
2 Comrat State University,
3 State University of Moldova
Physica Status Solidi - Rapid Research Letters
Nr. 2(12) / 2018 / ISSN 1862-6254
Disponibil online 11 June, 2021. Descarcări-0. Vizualizări-11
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High-performance near-ultraviolet avalanche photodetectors based on ZnSe
Sirkeli Vadim1, Nedeoglo Natalia2, Nedeoglo Dumitru2, Yilmazoglu Oktay3, Hajo Ahid S.3, Preu Sascha3, Kuppers Franko3, Hartnagel Hans Ludwig3
1 Comrat State University,
2 State University of Moldova,
3 Institute for Microwave Engineering and Photonics Darmstadt University of Technology Darmstadt
Telecommunications, Electronics and Informatics
6. 2018. Chișinău, Republica Moldova. ISBN 978-9975-45-540-4.
Disponibil online 29 May, 2018. Descarcări-4. Vizualizări-369
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High-performance near-ultraviolet ZnSe-Based photodetectors with Cr/Au AND Ni/Au contacts
Kuppers Franko1, Sirkeli Vadim12, Yilmazoglu Oktay1, Hajo Ahid S.1, Nedeoglo Natalia2, Nedeoglo Dumitru2
1 Institute for Microwave Engineering and Photonics Darmstadt University of Technology Darmstadt,
2 State University of Moldova
Materials Science and Condensed Matter Physics
Ediția 9. 2018. Chișinău, Republica Moldova. .
Disponibil online 8 February, 2019. Descarcări-6. Vizualizări-258
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Internal quantum efficiency enhancement of InGaN/GaN LEDs with Mg-Si pin-doped GaN quantum barrier
Kuppers Franko1, Sirkeli Vadim12, Yilmazoglu Oktay1, Al-Daffaie S.1, Oprea I.1, Ong Duusheng3
1 Institute for Microwave Engineering and Photonics Darmstadt University of Technology Darmstadt,
2 State University of Moldova,
3 Multimedia University
Materials Science and Condensed Matter Physics
Ediția 9. 2018. Chișinău, Republica Moldova. .
Disponibil online 8 February, 2019. Descarcări-8. Vizualizări-279
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Low-temperature near-band-edge photoluminescence of ZnSe(I):Sb crystals
Sirkeli Vadim1, Sushkevich Konstantin1, Nedeoglo Natalia1, Nedeoglo Dumitru1, Yilmazoglu Oktay2, Kuppers Franko2, Hartnagel Hans Ludwig2
1 State University of Moldova,
2 Technical University Darmstadt
Materials Science and Condensed Matter Physics
Ediția 9. 2018. Chișinău, Republica Moldova. .
Disponibil online 7 February, 2019. Descarcări-4. Vizualizări-412
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Negative differential resistance in the non-polar m-plane ZnO-based quantum structures
Sirkeli Vadim, Vatavu Sergiu, Yilmazoglu Oktay, Kuppers Franko, Hartnagel Hans Ludwig
Darmstadt University of Technology
Integrare prin cercetare și inovare.Ştiinţe ale naturii și exacte
2018. Chisinau, Republica Moldova. ISBN 978-9975-142-49-6..
Disponibil online 10 June, 2019. Descarcări-5. Vizualizări-234
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Quantum electron transport in non-polar ZnMgO/ZnO structures
Sirkeli Vadim1, Vatavu Sergiu2, Yilmazoglu Oktay1, Kuppers Franko1, Hartnagel Hans Ludwig1
1 Technical University Darmstadt,
2 State University of Moldova
Materials Science and Condensed Matter Physics
Ediția 9. 2018. Chișinău, Republica Moldova. .
Disponibil online 15 February, 2019. Descarcări-5. Vizualizări-292
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Recent progress in GaN-based terahertz sources: a review
Sirkeli Vadim
State University of Moldova
Revista de Ştiinţă, Inovare, Cultură şi Artă „Akademos”
Nr. 3(50) / 2018 / ISSN 1857-0461
Disponibil online 30 November, 2018. Descarcări-11. Vizualizări-302
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2017 - 6

Effect of ge delta-doping of the Gan barrier on the performance of Ingan/Gan light-emitting diodes
Sirkeli Vadim1, Yilmazoglu Oktay2, Moskalenko Evgen3, Kuppers Franko2, Hartnagel Hans Ludwig2
1 Comrat State University,
2 Technical University Darmstadt,
3 V.N.Karazin Kharkiv Natsonal University, Kharkiv
Ştiinţă, educaţie, cultură
Vol.1. 2017. Комрат. ISBN 978-9975-83-040-9.
Disponibil online 4 March, 2019. Descarcări-4. Vizualizări-267
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Efficiency enhancement of ingan/gan leds with mg-si co-doped gan quantum barrier
Sirkeli Vadim1, Yilmazoglu Oktay2, Kuppers Franko2, Hartnagel Hans Ludwig2
1 Universitatea de Stat din Comrat,
2 Universitatea Tehnică, Darmstadt
Проблемы и вызовы экономики региона в условиях глобализации
Ediția 3. 2017. Comrat, Republica Moldova. ISBN 978-9975-3021-7-3.
Disponibil online 30 January, 2019. Descarcări-3. Vizualizări-329
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