Zobrazeno 1 - 10
of 590
pro vyhledávání: '"Shi Yaocheng"'
Publikováno v:
Nanophotonics, Vol 13, Iss 22, Pp 4149-4157 (2024)
Efficient coupling between optical fibers and on-chip photonic waveguides has long been a crucial issue for photonic chips used in various applications. Edge couplers (ECs) based on an inverse taper have seen widespread utilization due to their intri
Externí odkaz:
https://doaj.org/article/b1a1e66fcee143319afd9376c1eaad67
Publikováno v:
Nanophotonics, Vol 13, Iss 3, Pp 263-269 (2024)
We propose and demonstrate a silicon photonic optical phased array (OPA) with ultra-low sidelobe level. The arbitrary ratio power splitters (ARPSs) are introduced to manipulate the amplitude distribution between different channels and suppress the si
Externí odkaz:
https://doaj.org/article/77ce7c5c9a714a5695240cf67b84b48f
Publikováno v:
Nanophotonics, Vol 13, Iss 1, Pp 29-37 (2024)
An optical phased array (OPA) with 2-D circular sparse array aperture has been proposed and demonstrated in the silicon integrated photonic platform. The sparse distribution of the antenna array can realize no grating lobes in 2-D full field of view
Externí odkaz:
https://doaj.org/article/1ff85acb23884fab982fb6444ce28373
Autor:
He Jianghao, Zhang Ming, Liu Dajian, Bao Yaoxin, Li Chenlei, Pan Bingcheng, Huang Yishu, Yu Zejie, Liu Liu, Shi Yaocheng, Dai Daoxin
Publikováno v:
Nanophotonics, Vol 13, Iss 1, Pp 85-93 (2023)
A twelve-channel local-area-network (LAN) wavelength-division multiplexing (LWDM) filter is proposed and demonstrated with a uniform channel spacing of 4.5 nm (800 GHz) in the O-band of 1270–1330 nm by using x-cut lithium-niobate-on-insulator (LNOI
Externí odkaz:
https://doaj.org/article/5caa84f12e91477894710eaf04750ef8
Publikováno v:
Nanophotonics, Vol 12, Iss 9, Pp 1809-1821 (2023)
Efficient mode-selective manipulation in multimode photonics has drawn much attention as a key technology for realizing scalable and flexible mode-division multiplexing (MDM) systems. A mode-selective manipulation scheme based on the modal-field redi
Externí odkaz:
https://doaj.org/article/4ef5a471496643b99bd52b9a17f0e446
Autor:
Zhao Weike, Peng Yingying, Cao Xiaoping, Zhao Shi, Liu Ruoran, Wei Yihui, Liu Dajian, Yi Xiaolin, Han Shangtong, Wan Yuanjian, Li Kang, Wu Guangze, Wang Jian, Shi Yaocheng, Dai Daoxin
Publikováno v:
Nanophotonics, Vol 11, Iss 18, Pp 4299-4313 (2022)
The multi-dimensional multiplexing technology is very promising for further increasing the link capacity of optical interconnects. A 96-channel silicon-based on-chip reconfigurable optical add-drop multiplexer (ROADM) is proposed and demonstrated for
Externí odkaz:
https://doaj.org/article/af6955769eba4f2ebca10f77e44f7316
Publikováno v:
Nanophotonics, Vol 10, Iss 18, Pp 4551-4566 (2021)
By leveraging mode-division multiplexing (MDM), capacity of on-chip photonic interconnects can be scaled up to an unprecedented level. The demand for dynamic control of mode carriers has led to the development of mode-division multiplexing switches (
Externí odkaz:
https://doaj.org/article/c070aef4830841c0866a3f7ccd588363
Autor:
Zhao, Weike, Yi, Xiaolin, Huang, Jieshan, Liu, Ruoran, Wang, Jianwei, Shi, Yaocheng, Ma, Yungui, Forbes, Andrew, Dai, Daoxin
Structured light carrying angular momentum, such as spin angular momentum (SAM) and orbital angular momentum (OAM), has been at the core of new science and applications, driving the need for compact on-chip sources. While many static on-chip solution
Externí odkaz:
http://arxiv.org/abs/2411.06663
Autor:
Li, Chenlei, Yu, Hongyan, Shu, Tao, Zhang, Yueyang, Wen, Chengfeng, Cao, Hengzhen, Xie, Jin, Li, Hanwen, Xu, Zixu, Zhang, Gong, Yu, Zejie, Li, Huan, Liu, Liu, Shi, Yaocheng, Qiu, Feng, Dai, Daoxin
Optical memristors represent a monumental leap in the fusion of photonics and electronics, heralding a new era of new applications from neuromorphic computing to artificial intelligence. However, current technologies are hindered by complex fabricati
Externí odkaz:
http://arxiv.org/abs/2411.04665
Autor:
Xu Hongnan, Shi Yaocheng
Publikováno v:
Nanophotonics, Vol 9, Iss 6, Pp 1439-1446 (2020)
Silicon waveguide grating antennas (SWGAs) have been widely employed to interface the guided and radiation modes in various integrated photonic systems. However, ultrasmall feature sizes or heteromaterial integrations are usually required to obtain l
Externí odkaz:
https://doaj.org/article/863c8f7c530f46199a75d5f4adfc6fc9