Zobrazeno 1 - 10
of 23 789
pro vyhledávání: '"SILICON PHOTONICS"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Photoacoustic imaging has emerged as a powerful, non-invasive modality for various biomedical applications. Conventional photoacoustic systems require contact-based ultrasound detection and expensive, bulky high-power lasers for the excitati
Externí odkaz:
https://doaj.org/article/2ff43a7025dd4c698d20939b1cafd715
Autor:
Hong Seokjin, Yoon Jinhyeong, Kim Junhyeong, Neseli Berkay, Kim Jae-Yong, Park Hyo-Hoon, Kurt Hamza
Publikováno v:
Nanophotonics, Vol 13, Iss 22, Pp 4127-4135 (2024)
Once light is coupled to a photonic chip, its efficient distribution in terms of power splitting throughout silicon photonic circuits is very crucial. We present two types of 1 × 4 power splitters with different splitting ratios of 1:1:1:1 and 2:1:1
Externí odkaz:
https://doaj.org/article/7128abcb5d5e4a75b7bb7e3035aab9df
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:
Nano Convergence, Vol 11, Iss 1, Pp 1-10 (2024)
Abstract Silicon photonic index sensors have received significant attention for label-free bio and gas-sensing applications, offering cost-effective and scalable solutions. Here, we introduce an ultra-compact silicon photonic refractive index sensor
Externí odkaz:
https://doaj.org/article/cefb86623be34705917ab5cc2e4cb2a3
Autor:
Yichen Wu, Qipeng Yang, Bitao Shen, Yuansheng Tao, Xuguang Zhang, Zihan Tao, Luwen Xing, Zhangfeng Ge, Tiantian Li, Bowen Bai, Haowen Shu, Xingjun Wang
Publikováno v:
Opto-Electronic Science, Vol 3, Iss 8, Pp 1-12 (2024)
Photonic signal processing offers a versatile and promising toolkit for contemporary scenarios ranging from digital optical communication to analog microwave operation. Compared to its electronic counterpart, it eliminates inherent bandwidth limitati
Externí odkaz:
https://doaj.org/article/db378c3c518345d1a9a2f0fa39aeefa6
Publikováno v:
Opto-Electronic Advances, Vol 7, Iss 8, Pp 1-12 (2024)
Despite the pressing demand for integrated spectrometers, a solution that deliver high-performance while being practically operated is still missing. Furthermore, current integrated spectrometers lack reconfigurability in their performance, which is
Externí odkaz:
https://doaj.org/article/bd90472cbffa47059e662af670b7a1c1
Autor:
Fernández de Cabo Raquel, Sánchez-Sánchez Alejandro, Yang Yijun, Melati Daniele, Alonso-Ramos Carlos, Velasco Aitor V., González-Andrade David
Publikováno v:
Nanophotonics, Vol 13, Iss 21, Pp 4037-4045 (2024)
Multimode silicon photonics, leveraging mode-division multiplexing technologies, offers significant potential to increase capacity of large-scale multiprocessing systems for on-chip optical interconnects. These technologies have implications not only
Externí odkaz:
https://doaj.org/article/8f6c6541459c4e019df8eee19e2a8429
Autor:
Andres Ivan Martinez, Gabriele Cavicchioli, Seyedmohammad Seyedinnavadeh, Francesco Zanetto, Marco Sampietro, Alessandro D’Acierno, Francesco Morichetti, Andrea Melloni
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract In Free Space Optical (FSO) communication systems, atmospheric turbulence distorts the propagating beams, causing a random fading in the received power. This perturbation can be compensated using a multi-aperture receiver that samples the di
Externí odkaz:
https://doaj.org/article/fac07ef843a84ee08774a2d9e754b1d1
Publikováno v:
Frontiers of Optoelectronics, Vol 17, Iss 1, Pp 1-14 (2024)
Abstract On-chip optical power monitors are indispensable for functional implementation and stabilization of large-scale and complex photonic integrated circuits (PICs). Traditional on-chip optical monitoring is implemented by tapping a small portion
Externí odkaz:
https://doaj.org/article/7da33db509bc48719bfbc41c92293c60
Autor:
Yu Laiwen, Li Yurui, Xiang Hengtai, Li Yuanrong, Cao Hengzhen, Ji Zhongyang, Liu Liu, Xiao Xi, Yin Jianbo, Guo Jingshu, Dai Daoxin
Publikováno v:
Nanophotonics, Vol 13, Iss 21, Pp 4019-4028 (2024)
Silicon photonics with the advantages of low power consumption and low fabrication cost is a crucial technology for facilitating high-capacity optical communications and interconnects. The graphene photodetectors (GPDs) featuring broadband operation,
Externí odkaz:
https://doaj.org/article/69c3799955834b1caddc36970ab5f6d7