Zobrazeno 1 - 10
of 1 319
pro vyhledávání: '"Dim Lee Kwong"'
Autor:
Wenting Wang, Alwaleed Aldhafeeri, Heng Zhou, Tristan Melton, Xinghe Jiang, Abhinav Kumar Vinod, Mingbin Yu, Guo-Qiang Lo, Dim-Lee Kwong, Chee Wei Wong
Publikováno v:
Communications Physics, Vol 7, Iss 1, Pp 1-11 (2024)
Abstract Dissipative Kerr soliton microcombs in microresonators have enabled fundamental advances in chip-scale precision metrology, communication, spectroscopy, and parallel signal processing. Here we demonstrate polarization-diverse soliton transit
Externí odkaz:
https://doaj.org/article/054de92cdbe848d283cc0485837fc101
Autor:
Wenting Wang, Ping-Keng Lu, Abhinav Kumar Vinod, Deniz Turan, James F. McMillan, Hao Liu, Mingbin Yu, Dim-Lee Kwong, Mona Jarrahi, Chee Wei Wong
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
High-spectral-purity frequency-agile room-temperature THz sources are foundational elements for imaging, sensing, metrology, and communications. Here a parametric oscillator-photomixer chip with coherent 2.8-octave tunable THz radiation is achieved.
Externí odkaz:
https://doaj.org/article/6ba578debf77418fa52e21451fcf2082
Publikováno v:
Communications Physics, Vol 4, Iss 1, Pp 1-10 (2021)
Optical frequency combs can provide phase-coherent links between optical frequencies and microwaves, allowing for precise optical frequency generation; however current technologies require external optical references or multiple power-intensive perip
Externí odkaz:
https://doaj.org/article/495e04627a594fde803c1f1f29233450
Publikováno v:
Physical Review Research, Vol 5, Iss 1, p 013172 (2023)
Dissipative Kerr solitons (DKSs) in microresonators have boosted the development of the chip-scale ultrastable microcomb sources, and thrived in both fundamental physics and a wide range of applications. Among various DKS states, single DKS, double D
Externí odkaz:
https://doaj.org/article/fb2d169676294d37a21e06603a245358
Autor:
Xiaoxu Chen, Hao Zhou, Yukuan Ma, Jiagui Wu, Jinghui Yang, Mingbin Yu, Dim-lee Kwong, Shouhuan Zhou, Chee Wei Wong
Publikováno v:
Results in Physics, Vol 26, Iss , Pp 104434- (2021)
A compact wideband optical switch assisted by graphene nanosheet heater is demonstrated by shifting the bandedge of the photonic crystal waveguides (PhCWG) through current-induced heating. The high heating efficiency of graphene and the high light-ma
Externí odkaz:
https://doaj.org/article/4759c4190b91425dad0578d0284ae350
Autor:
Bowei Dong, Qiongfeng Shi, Tianyiyi He, Shiyang Zhu, Zixuan Zhang, Zhongda Sun, Yiming Ma, Dim‐Lee Kwong, Chengkuo Lee
Publikováno v:
Advanced Science, Vol 7, Iss 15, Pp n/a-n/a (2020)
Abstract Wearable photonics offer a promising platform to complement the thriving complex wearable electronics system by providing high‐speed data transmission channels and robust optical sensing paths. Regarding the realization of photonic computa
Externí odkaz:
https://doaj.org/article/37c905906b9c47b98b1eb116d3b4359c
Autor:
Shaonan Zheng, Hong Cai, Junfeng Song, Jun Zou, Patricia Yang Liu, Zhiping Lin, Dim-Lee Kwong, Ai-Qun Liu
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 5, Pp 1-9 (2019)
We experimentally demonstrate a spectrometer, which consists of an arrayed waveguide grating (AWG), tunable microring resonator (MRR) array, and waveguide-coupled Ge-on-Si photodetector, all integrated onto a single chip. The spectrometer achieves hi
Externí odkaz:
https://doaj.org/article/6bdf8b0f69494764a301efdfa1d37d5b
Autor:
Yongjun Huang, Jaime Gonzalo Flor Flores, Ziqiang Cai, Mingbin Yu, Dim-Lee Kwong, Guangjun Wen, Layne Churchill, Chee Wei Wong
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-7 (2017)
Abstract For the sensitive high-resolution force- and field-sensing applications, the large-mass microelectromechanical system (MEMS) and optomechanical cavity have been proposed to realize the sub-aN/Hz1/2 resolution levels. In view of the optomecha
Externí odkaz:
https://doaj.org/article/e0873c505d804f5ab6e0ef9604e68da4
Autor:
Jiagui Wu, Shu-Wei Huang, Yongjun Huang, Hao Zhou, Jinghui Yang, Jia-Ming Liu, Mingbin Yu, Guoqiang Lo, Dim-Lee Kwong, Shukai Duan, Chee Wei Wong
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-7 (2017)
Chaotic behaviour of optomechanical systems has only recently been investigated and observed. Here, Wuet al. study the chaos dynamics in a silicon platform where coupled electron-hole plasma dynamics is possible, providing a route towards chip-scale
Externí odkaz:
https://doaj.org/article/a4e1112640be4cc89e72339737b3f81a
Autor:
Lakshmi Kanta Bera, Navab Singh, Ze Yu Chen, Calvin Chua Hung Ming, King Jien Chui, Ravinder Pal Singh, Yee Ye Sheng, Surasit Chung, K. Michael Han, Ka Ren Chong, Dim Lee Kwong
Publikováno v:
Materials Science Forum. 1062:528-532
Metal-oxide-semiconductor capacitors with single and multi-layer high-K gate dielectrics on Si (0001) face of n-type 4H-SiC substrates have been investigated. Multi-layered nanolaminated gate-stack comprises alternating ultrathin (6nm) Al2O3 and HfO2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19ed6f99146f2ff8f41bb426093f045f
https://doi.org/10.4028/p-oajc69
https://doi.org/10.4028/p-oajc69