Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Phanish Chava"'
Autor:
Zahra Fekri, Phanish Chava, Gregor Hlawacek, Mahdi Ghorbani‐Asl, Silvan Kretschmer, Wajid Awan, Vivek Mootheri, Tommaso Venanzi, Natalia Sycheva, Antony George, Andrey Turchanin, Kenji Watanabe, Takashi Taniguchi, Manfred Helm, Arkady V. Krasheninnikov, Artur Erbe
Publikováno v:
Advanced Electronic Materials, Vol 10, Iss 9, Pp n/a-n/a (2024)
Abstract This study explores defect engineering in 2D materials using ion beam irradiation to modify the electrical and optical properties with potential in advancing quantum electronics and photonics. Helium and neon ions ranging from 5 to 7.5 keV a
Externí odkaz:
https://doaj.org/article/e08136aa34fc4c69b664e9743e4bb96d
Autor:
Phanish Chava, Vaishnavi Kateel, Kenji Watanabe, Takashi Taniguchi, Manfred Helm, Thomas Mikolajick, Artur Erbe
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Vertical stacking of different two-dimensional (2D) materials into van der Waals heterostructures exploits the properties of individual materials as well as their interlayer coupling, thereby exhibiting unique electrical and optical properti
Externí odkaz:
https://doaj.org/article/17cd4f1638ff434dbcb06dd2c8b71978
Autor:
Christian D. Matthus, Phanish Chava, Kenji Watanabe, Takashi Taniguchi, Thomas Mikolajick, Artur Erbe
Publikováno v:
Micro and Nano Engineering, Vol 23, Iss , Pp 100246- (2024)
The advent of two-dimensional (2D) materials has led to innovative and compact electronic devices with remarkable properties. In this work, we introduce a switchable bidirectional diode (2D BDiode), fabricated entirely using different 2D materials, t
Externí odkaz:
https://doaj.org/article/2715beb476fe419f84a163c9fcaf5da2
Autor:
Christian D. Matthus, Phanish Chava, Kenji Watanabe, Takashi Taniguchi, Thomas Mikolajick, Manfred Helm, Artur Erbe
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 11, Pp 359-366 (2023)
In this work, we demonstrate the usability of a fully-2D-material based device consisting of MoS2/WSe2 heterojunction encapsulated by hBN and contacted by graphene as temperature sensor for linear temperature measurement at cryogenic temperatures. Mo
Externí odkaz:
https://doaj.org/article/5c17b5ca119c4d45ae57633d7fb70e0c
Self-Driven Broadband Photodetectors Based on MoSe2/FePS3 van der Waals n–p Type-II Heterostructures
Autor:
Juanmei Duan, Phanish Chava, Mahdi Ghorbani-Asl, YangFan Lu, Denise Erb, Liang Hu, Ahmad Echresh, Lars Rebohle, Artur Erbe, Arkady V. Krasheninnikov, Manfred Helm, Yu-Jia Zeng, Shengqiang Zhou, Slawomir Prucnal
Publikováno v:
ACS Applied Materials & Interfaces. 14:11927-11936
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e53dc8e088e886c3c51fe44620273595
https://doi.org/10.1021/acsami.1c24308
https://doi.org/10.1021/acsami.1c24308
Publikováno v:
Applied Physics Reviews 10(2023)1
Quantum mechanical band-to-band tunneling is a type of carrier injection mechanism that is responsible for the electronic transport in devices like tunnel field effect transistors (TFETs), which hold great promise in reducing the subthreshold swing b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6bb363dff7b6d87f82894d56e0815395
https://www.hzdr.de/publications/Publ-36676-1
https://www.hzdr.de/publications/Publ-36676-1
Autor:
Himani Arora, Zahra Fekri, Yagnika Nandlal Vekariya, Phanish Chava, Kenji Watanabe, Takashi Taniguchi, Manfred Helm, Artur Erbe
Publikováno v:
Advanced Materials Technologies. 8
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4024c8e430603a6603637133f526b02
https://doi.org/10.1002/admt.202200546
https://doi.org/10.1002/admt.202200546
Autor:
Harald Schneider, Arkady V. Krasheninnikov, Juanmei Duan, Manfred Helm, Lars Rebohle, Denise Erb, Shengqiang Zhou, Mahdi Ghorbani-Asl, Slawomir Prucnal, Phanish Chava, Artur Erbe, Liang Hu, Yu-Jia Zeng
Publikováno v:
Advanced Functional Materials 31(2021)40, 2104960
Trions, quasi-particles consisting of two electrons combined with one hole or of two holes with one electron, have recently been observed in transition metal dichalcogenides (TMDCs) and drawn increasing attention due to potential applications of thes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::085bea2e4bada3e4e4f2f6cd6cf92370
http://arxiv.org/abs/2107.12128
http://arxiv.org/abs/2107.12128
Autor:
Amalia Patanè, Manfred Helm, Tommaso Venanzi, Harald Schneider, Zakhar R. Kudrynskyi, Phanish Chava, Takashi Taniguchi, Stephan Winnerl, Himani Arora, Zakhar D. Kovalyuk, Artur Erbe, Alexej Pashkin, Kenji Watanabe
Publikováno v:
Physical Review Materials
Physical Review Materials 4(2020)4, 044001
Physical Review Materials 4(2020)4, 044001
We study the optical properties of thin flakes of InSe encapsulated in hBN. More specifically, we investigate the photoluminescence (PL) emission and its dependence on sample thickness and temperature. Through the analysis of the PL lineshape, we dis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a8adc1d3ad1c99d3d25fc60f9776f623