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Journal Articles

Control of the unscreened modes in AlGaN/GaN terahertz plasmonic crystals

M. Dub, P. Sai, Y. Ivonyak, D. B. But, J. Kacperski, P. Prystawko, R. Kucharski, M. Słowikowski, G. Cywiński, W. Knap, S. Rumyantsev
Journal: Journal of Applied Physics
J. Appl. Phys. 135, 193103 (2024)
https://doi.org/10.1063/5.0190483
Published: May 2024
View article titled, Control of the unscreened modes in AlGaN/GaN terahertz plasmonic crystals
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Journal Articles

THz quantum well photodetector based on LO-phonon scattering-assisted extraction

J. Pérez-Urquizo, D. Gacemi, Z. Z. Zhang, B. B. Liu, D. B. But, D. Yavorskiy, J. Łusakowski, W. Knap, H. Li, Y. Todorov
Journal: Applied Physics Letters
Appl. Phys. Lett. 124, 061111 (2024)
https://doi.org/10.1063/5.0178516
Published: February 2024
View article titled, THz quantum well photodetector based on LO-phonon scattering-assisted extraction
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Includes: Supplementary data
Journal Articles

Plasmons in AlGaN/GaN grating-gate structure probing with 300 K background illumination

M. Dub, D. B. But, P. Sai, Yu. Ivonyak, M. Słowikowski, M. Filipiak, G. Cywinski, W. Knap, S. Rumyantsev
Journal: AIP Advances
AIP Advances 13, 095017 (2023)
https://doi.org/10.1063/5.0169635
Published: September 2023
View article titled, Plasmons in AlGaN/GaN grating-gate structure probing with 300 K background illumination
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Journal Articles

Low-frequency noise in ZrS3 van der Waals semiconductor nanoribbons

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A. Rehman, G. Cywinski, W. Knap, J. Smulko, A. A. Balandin, S. Rumyantsev
Journal: Applied Physics Letters
Appl. Phys. Lett. 122, 090602 (2023)
https://doi.org/10.1063/5.0143641
Published: March 2023
View article titled, Low-frequency noise in ZrS<sub>3</sub> van der Waals semiconductor nanoribbons
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Journal Articles

Temperature dependence of current response to sub-terahertz radiation of AlGaN/GaN and graphene transistors

A. Rehman, J. A. Delgado-Notario, P. Sai, D. B. But, P. Prystawko, Y. Ivonyak, G. Cywinski, W. Knap, S. Rumyantsev
Journal: Applied Physics Letters
Appl. Phys. Lett. 121, 213503 (2022)
https://doi.org/10.1063/5.0129507
Published: November 2022
View article titled, Temperature dependence of current response to sub-terahertz radiation of AlGaN/GaN and graphene transistors
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Journal Articles

Generation-recombination and 1/f noise in carbon nanotube networks

A. Rehman, A. Krajewska, B. Stonio, K. Pavlov, G. Cywinski, D. Lioubtchenko, W. Knap, S. Rumyantsev, J. M. Smulko
Journal: Applied Physics Letters
Appl. Phys. Lett. 118, 242102 (2021)
https://doi.org/10.1063/5.0054845
Published: June 2021
View article titled, Generation-recombination and 1/<em>f</em> noise in carbon nanotube networks
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Journal Articles

Room temperature depinning of the charge-density waves in quasi-two-dimensional 1T-TaS2 devices

A. Mohammadzadeh, A. Rehman, F. Kargar, S. Rumyantsev, J. M. Smulko, W. Knap, R. K. Lake, A. A. Balandin
Journal: Applied Physics Letters
Appl. Phys. Lett. 118, 223101 (2021)
https://doi.org/10.1063/5.0055401
Published: June 2021
View article titled, Room temperature depinning of the charge-density waves in quasi-two-dimensional 1T-TaS<sub>2</sub> devices
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Includes: Supplementary data
Journal Articles

Low frequency noise and trap density in GaN/AlGaN field effect transistors

P. Sai, J. Jorudas, M. Dub, M. Sakowicz, V. Jakštas, D. B. But, P. Prystawko, G. Cywinski, I. Kašalynas, W. Knap, S. Rumyantsev
Journal: Applied Physics Letters
Appl. Phys. Lett. 115, 183501 (2019)
https://doi.org/10.1063/1.5119227
Published: October 2019
View article titled, Low frequency noise and trap density in GaN/AlGaN field effect transistors
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Journal Articles

Electrically controlled wire-channel GaN/AlGaN transistor for terahertz plasma applications

G. Cywiński, I. Yahniuk, P. Kruszewski, M. Grabowski, K. Nowakowski-Szkudlarek, P. Prystawko, P. Sai, W. Knap, G. S. Simin, S. L. Rumyantsev
Journal: Applied Physics Letters
Appl. Phys. Lett. 112, 133502 (2018)
https://doi.org/10.1063/1.5023391
Published: March 2018
View article titled, Electrically controlled wire-channel GaN/AlGaN transistor for terahertz plasma applications
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Journal Articles

Indium antimonide detector for spectral characterization of terahertz sources

D. Yavorskiy, K. Karpierz, M. Grynberg, W. Knap, J. Łusakowski
Journal: Journal of Applied Physics
J. Appl. Phys. 123, 064502 (2018)
https://doi.org/10.1063/1.5002765
Published: February 2018
View article titled, Indium antimonide detector for spectral characterization of terahertz sources
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Journal Articles

HgCdTe-based heterostructures for terahertz photonics

S. Ruffenach, A. Kadykov, V. V. Rumyantsev, J. Torres, D. Coquillat, D. But, S. S. Krishtopenko, C. Consejo, W. Knap, S. Winnerl, M. Helm, M. A. Fadeev, N. N. Mikhailov, S. A. Dvoretskii, V. I. Gavrilenko, S. V. Morozov, F. Teppe
Journal: APL Materials
APL Mater. 5, 035503 (2017)
https://doi.org/10.1063/1.4977781
Published: March 2017
View article titled, HgCdTe-based heterostructures for terahertz photonics
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Journal Articles

Saturation of photoresponse to intense THz radiation in AlGaN/GaN HEMT detector

N. Dyakonova, P. Faltermeier, D. B. But, D. Coquillat, S. D. Ganichev, W. Knap, K. Szkudlarek, G. Cywinski
Journal: Journal of Applied Physics
J. Appl. Phys. 120, 164507 (2016)
https://doi.org/10.1063/1.4966575
Published: October 2016
View article titled, Saturation of photoresponse to intense THz radiation in AlGaN/GaN HEMT detector
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Journal Articles

Two-dimensional plasmons in lateral carbon nanotube network structures and their effect on the terahertz radiation detection

V. Ryzhii, T. Otsuji, M. Ryzhii, V. G. Leiman, G. Fedorov, G. N. Goltzman, I. A. Gayduchenko, N. Titova, D. Coquillat, D. But, W. Knap, V. Mitin, M. S. Shur
Journal: Journal of Applied Physics
J. Appl. Phys. 120, 044501 (2016)
https://doi.org/10.1063/1.4959215
Published: July 2016
View article titled, Two-dimensional plasmons in lateral carbon nanotube network structures and their effect on the terahertz radiation detection
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Journal Articles

Low frequency noise in two-dimensional lateral GaN/AlGaN Schottky diodes

G. Cywiński, K. Szkudlarek, P. Kruszewski, I. Yahniuk, S. Yatsunenko, G. Muzioł, C. Skierbiszewski, W. Knap, S. L. Rumyantsev
Journal: Applied Physics Letters
Appl. Phys. Lett. 109, 033502 (2016)
https://doi.org/10.1063/1.4958857
Published: July 2016
View article titled, Low frequency noise in two-dimensional lateral GaN/AlGaN Schottky diodes
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Journal Articles

Terahertz detection of magnetic field-driven topological phase transition in HgTe-based transistors

A. M. Kadykov, F. Teppe, C. Consejo, L. Viti, M. S. Vitiello, S. S. Krishtopenko, S. Ruffenach, S. V. Morozov, M. Marcinkiewicz, W. Desrat, N. Dyakonova, W. Knap, V. I. Gavrilenko, N. N. Mikhailov, S. A. Dvoretsky
Journal: Applied Physics Letters
Appl. Phys. Lett. 107, 152101 (2015)
https://doi.org/10.1063/1.4932943
Published: October 2015
View article titled, Terahertz detection of magnetic field-driven topological phase transition in HgTe-based transistors
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Journal Articles

Silicon junctionless field effect transistors as room temperature terahertz detectors

J. Marczewski, W. Knap, D. Tomaszewski, M. Zaborowski, P. Zagrajek
Journal: Journal of Applied Physics
J. Appl. Phys. 118, 104502 (2015)
https://doi.org/10.1063/1.4929967
Published: September 2015
View article titled, Silicon junctionless field effect transistors as room temperature terahertz detectors
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Journal Articles

Effect of electron-electron interaction on cyclotron resonance in high-mobility InAs/AlSb quantum wells

S. S. Krishtopenko, A. V. Ikonnikov, M. Orlita, Yu. G. Sadofyev, M. Goiran, F. Teppe, W. Knap, V. I. Gavrilenko
Journal: Journal of Applied Physics
J. Appl. Phys. 117, 112813 (2015)
https://doi.org/10.1063/1.4913927
Published: March 2015
View article titled, Effect of electron-electron interaction on cyclotron resonance in high-mobility InAs/AlSb quantum wells
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Journal Articles

Infrared magneto-spectroscopy of two-dimensional and three-dimensional massless fermions: A comparison

M. Orlita, C. Faugeras, A.-L. Barra, G. Martinez, M. Potemski, D. M. Basko, M. S. Zholudev, F. Teppe, W. Knap, V. I. Gavrilenko, N. N. Mikhailov, S. A. Dvoretskii, P. Neugebauer, C. Berger, W. A. de Heer
Journal: Journal of Applied Physics
J. Appl. Phys. 117, 112803 (2015)
https://doi.org/10.1063/1.4913828
Published: March 2015
View article titled, Infrared magneto-spectroscopy of two-dimensional and three-dimensional massless fermions: A comparison
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Journal Articles

Terahertz photodetectors based on tapered semiconductor nanowires

L. Romeo, D. Coquillat, E. Husanu, D. Ercolani, A. Tredicucci, F. Beltram, L. Sorba, W. Knap, M. S. Vitiello
Journal: Applied Physics Letters
Appl. Phys. Lett. 105, 231112 (2014)
https://doi.org/10.1063/1.4903473
Published: December 2014
View article titled, Terahertz photodetectors based on tapered semiconductor nanowires
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Journal Articles

Ultrahigh sensitive sub-terahertz detection by InP-based asymmetric dual-grating-gate high-electron-mobility transistors and their broadband characteristics

Y. Kurita, G. Ducournau, D. Coquillat, A. Satou, K. Kobayashi, S. Boubanga Tombet, Y. M. Meziani, V. V. Popov, W. Knap, T. Suemitsu, T. Otsuji
Journal: Applied Physics Letters
Appl. Phys. Lett. 104, 251114 (2014)
https://doi.org/10.1063/1.4885499
Published: June 2014
View article titled, Ultrahigh sensitive sub-terahertz detection by InP-based asymmetric dual-grating-gate high-electron-mobility transistors and their broadband characteristics
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