Zobrazeno 1 - 10
of 148
pro vyhledávání: '"FuWan Gan"'
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 2, Pp 1-5 (2024)
Optimizing doping profiles has always been a key approach to enhance the performance of silicon modulators. Nevertheless, the pursuit of innovative profiles has encountered barriers in recent times. To tackle this issue, the idea of inverse design, w
Externí odkaz:
https://doaj.org/article/6825895979874519a2eb106966ac7296
Autor:
Rui Huang, Haiyang Huang, Yingxuan Zhao, Yang Li, XiaoJuan She, Han Liao, Junbo Zhu, Zijian Zhu, Xiang Liu, Hongbao Liu, Zhen Sheng, Fuwan Gan
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 4, Pp 1-7 (2022)
We experimentally demonstrate a low-loss and low-crosstalk 16-channel 200 GHz-channel-spacing arrayed waveguide grating router (AWGR) with a size of 0.67 × 0.37 mm2, targeting for C-band wavelength division multiplexing (WDM) interconnect routing ap
Externí odkaz:
https://doaj.org/article/1651f774f45f4240b5b589e822f2a877
Autor:
JunBo Zhu, HaiYang Huang, YingXuan Zhao, Yang Li, XiaoJuan She, Han Liao, Rui Huang, ZiJian Zhu, Xiang Liu, Zhen Sheng, FuWan Gan
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 1, Pp 1-6 (2022)
Wepropose and experimentally demonstrate the ultra-compact mode (de)multiplexers and polarization beam splitter (PBS) based on tapered bent asymmetric directional couplers. The strong coupling strength introduced by tapered bent waveguides significan
Externí odkaz:
https://doaj.org/article/a57ad031997744cfb7a6ad84d89bdbd9
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 1, Pp 1-4 (2022)
Compared with traditional phase-shifting metasurface design methods, computer-aided optimization has attracted significant interest due to its advantages of high efficiency and a wide modulation range, resulting in the ability to generate various ran
Externí odkaz:
https://doaj.org/article/17d5ff42feb04726aac8c91167cbcb97
Publikováno v:
Micromachines, Vol 14, Iss 7, p 1435 (2023)
In silicon modulator design, implantation is always a key factor, significantly influencing the doping profile and carrier distribution. As waveguide doping is limited by the compact footprint of the modulator rib, three-dimensional complex optimizat
Externí odkaz:
https://doaj.org/article/74420fce2837450683a4c4e6c1f3f32f
Ultra-Broadband, Compact Arbitrary Ratio Power Splitters Enabled by Adiabatic Sub-Wavelength Grating
Publikováno v:
Photonics, Vol 10, Iss 5, p 578 (2023)
An ultra-broadband, compact and CMOS-compatible arbitrary ratio power splitter that is based on a directional coupler is proposed on the silicon-on-insulator (SOI) platform. The proposed device consists of an adiabatic sub-wavelength grating (ASWG) a
Externí odkaz:
https://doaj.org/article/648e29709a854bd59836efb021557015
Autor:
Yang Li, Lue Tao, Yingxuan Zhao, Haiyang Huang, Xiaojuan She, Han Liao, Junbo Zhu, Zijian Zhu, Rui Huang, Xiang Liu, Fuwan Gan
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 3, Pp 1-9 (2021)
A TM0 mode coupled travelling wave SNSPD based on SOI platform is designed. The light propagating in this device can achieve high-efficiency mode conversion from TE0 mode to TM0 mode and then absorbed by NbN nanowires on top of the waveguide. Thanks
Externí odkaz:
https://doaj.org/article/8cfecc010fd04c1e8f2f757eb06a53ab
Publikováno v:
Photonics, Vol 10, Iss 4, p 419 (2023)
We demonstrate a 3-dB power splitter optimized by an enhanced particle swarm optimization algorithm based on a curved directional coupler, with a set of silicon columns introduced into the coupling region. The proposed device exhibits compact size, l
Externí odkaz:
https://doaj.org/article/e763901979df406f883a7667f9f8a44a
Autor:
Yingxuan Zhao, Chao Qiu, Aimin Wu, Haiyang Huang, Jun Li, Zhen Sheng, Wei Li, Xi Wang, Fuwan Gan
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 1, Pp 1-10 (2019)
Polarization sensitivity is a severe problem in photonic integration devices and chips based on the high-index contrast Si/SiO2 system. In this paper, a broadband silicon polarization splitter-rotator (PSR) comprised of a bi-level taper and a counter
Externí odkaz:
https://doaj.org/article/d8f28d7d263d478c8522ab57c0206fbb
Publikováno v:
IEEE Photonics Journal, Vol 8, Iss 1, Pp 1-5 (2016)
The in-plane tailoring of light propagation is significant in on-chip optical interconnections. Recently, an in-plane negative-angle refraction was realized with a thin line of silicon nanoposts, which are at resonance in the first angular momentum c
Externí odkaz:
https://doaj.org/article/8a2058ebbf0344cda15138458180c7ff