Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Fengsong Qian"'
Publikováno v:
PhotoniX, Vol 4, Iss 1, Pp 1-16 (2023)
Abstract The rapid development of neuromorphic computing has stimulated extensive research interest in artificial synapses. Optoelectronic artificial synapses using laser beams as stimulus signals have the advantages of broadband, fast response, and
Externí odkaz:
https://doaj.org/article/06d3f4a0a2184271b04e8f7ac8e46b7b
Publikováno v:
Nanomaterials, Vol 13, Iss 8, p 1339 (2023)
Graphene is an ideal material for flexible optoelectronic devices due to its excellent electrical and optical properties. However, the extremely high growth temperature of graphene has greatly limited the direct fabrication of graphene-based devices
Externí odkaz:
https://doaj.org/article/7349c046a7324cf18cf51ff5a2249a76
Publikováno v:
Nanomaterials, Vol 13, Iss 7, p 1242 (2023)
Vertical graphene (VG) combines the excellent properties of conventional graphene with a unique vertical nanosheet structure, and has shown tremendous promise in the field of electronics and composites. However, its complex surface morphology brings
Externí odkaz:
https://doaj.org/article/78d33420e5104a5fa360e82b38f31d92
Autor:
Zaifa Du, Hongjuan Feng, Yongzhen Liu, Penghao Tang, Fengsong Qian, Jie Sun, Weiling Guo, Jibin Song, Enguo Chen, Tailiang Guo, Qun Yan
Publikováno v:
IEEE Electron Device Letters. 43:2133-2136
Autor:
Fengsong Qian, Jun Deng, Yibo Dong, Chen Xu, Liangchen Hu, Guosheng Fu, Pengying Chang, Yiyang Xie, Jie Sun
Publikováno v:
ACS Applied Materials & Interfaces. 14:53174-53182
Direct chemical vapor deposition of graphene on semiconductors and insulators provides high feasibility for integration of graphene devices and semiconductor electronics. However, the current methods typically rely on high temperatures (1000 °C), wh
Publikováno v:
International Conference on Optical Technology, Semiconductor Materials, and Devices (OTSMD 2022).
Publikováno v:
PhotoniX. 4
The rapid development of neuromorphic computing has stimulated extensive research interest in artificial synapses. Optoelectronic artificial synapses using laser beams as stimulus signals have the advantages of broadband, fast response, and low cross
Autor:
Liangchen Hu, Yibo Dong, Yiyang Xie, Fengsong Qian, Pengying Chang, Mengqi Fan, Jun Deng, Chen Xu
Publikováno v:
Small (Weinheim an der Bergstrasse, Germany).
The use of metal foil catalysts in the chemical vapor deposition of graphene films makes graphene transfer an ineluctable part of graphene device fabrication, which greatly limits industrialization. Here, an oxide phase-change material (V
Autor:
Fengsong Qian, Jun Deng, Chen Xu, Yibo Dong, Liangchen Hu, Guosheng Fu, Yiyang Xie, Pengying Chang, Jie Sun
Publikováno v:
Optics express. 30(21)
Graphene has unique advantages in ultrabroadband detection. However, nowadays graphene-based photodetectors cannot meet the requirements for practical applications due to their poor performance. Here, we report a graphene−silicon−graphene Schottk
Autor:
Fangzhu Xiong, Fengsong Qian, Jie Sun, Weiling Guo, Longfei Li, Yiyang Xie, Zaifa Du, Yibo Dong, Le Wang, Chen Xu
Publikováno v:
Nano. 17
Using the plasma-enhanced chemical vapor deposition method, we grow vertical graphene thin films onto SiO2/Si substrates, which is a special format of graphene composed of numerous macroscopically uniformly distributed graphene flakes approximately v