Zobrazeno 1 - 10
of 431
pro vyhledávání: '"MingBin Yu"'
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
Publikováno v:
Micromachines, Vol 15, Iss 3, p 322 (2024)
Light detection and ranging (LiDAR) is widely used in scenarios such as autonomous driving, imaging, remote sensing surveying, and space communication due to its advantages of high ranging accuracy and large scanning angle. Optical phased array (OPA)
Externí odkaz:
https://doaj.org/article/54aaaf9431f247acb6a4505ac07ec65a
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:
Photonics, Vol 10, Iss 5, p 564 (2023)
With the advent of 5G, artificial intelligence (AI), Internet of Things (IoT), cloud computing, Internet plus, and so on, data traffic is exploding and higher requirements are put forward for information transmission and switching. Traditional switch
Externí odkaz:
https://doaj.org/article/1ed3496c2eac43279654788218ae02ee
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
Publikováno v:
Micromachines, Vol 14, Iss 1, p 108 (2022)
We present the design of Ge/Si avalanche photodetectors with SiN stressor-induced Ge strain for the C+L band light detection. By optimizing the placement position and thickness of the SiN layer with compressive stress, a uniform strain distribution w
Externí odkaz:
https://doaj.org/article/3aad22026387421a9d910beb60754526
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
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 3, Pp 1-8 (2018)
In this paper, we propose and fabricated a novel scheme of SOI-based 1 × 3 coupler with variable splitting ratio. The coupler consists of two cascaded MMI with different sizes, and a wide range of splitting ratios from 1:0.1:1 to 1:18:1 can be achie
Externí odkaz:
https://doaj.org/article/4e7e5bfbc012482a9d1b47dca567bd79
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 4, Pp 1-8 (2018)
A 1 × 4 loop-mirror-integrated folded silicon-photonics arrayed waveguide grating (AWG) is designed and fabricated on an SOI wafer with two kinds of thickness of silicon areas. The introducing of two silicon thicknesses benefits the design of de/mul
Externí odkaz:
https://doaj.org/article/dddd5ea14320450182dcba275cdf408f