Zobrazeno 1 - 10
of 362
pro vyhledávání: '"thin-film lithium niobate"'
Autor:
Botao Fu, Renhong Gao, Ni Yao, Haisu Zhang, Chuntao Li, Jintian Lin, Min Wang, Lingling Qiao, Ya Cheng
Publikováno v:
Opto-Electronic Advances, Vol 7, Iss 8, Pp 1-9 (2024)
Soliton microcombs, which require the hosting cavity to operate in an anomalous dispersion regime, are essential to integrate photonic systems. In the past, soliton microcombs were generated on cavity whispering gallery modes (WGMs), and the anomalou
Externí odkaz:
https://doaj.org/article/b1e616295bff4176998414ce54de98cb
Autor:
Yiran Zhu, Shupeng Yu, Zhiwei Fang, Difeng Yin, Jian Liu, Zhe Wang, Yuan Zhou, Yu Ma, Haisu Zhang, Min Wang, Ya Cheng
Publikováno v:
Advanced Photonics Research, Vol 5, Iss 11, Pp n/a-n/a (2024)
Herein, an integrated electro‐optically tunable narrow‐linewidth III–V laser with an output power of 738.8 μW and an intrinsic linewidth of 45.55 kHz at the C band is demonstrated. The laser cavity is constructed using a fiber Bragg grating (F
Externí odkaz:
https://doaj.org/article/faa75f7d42354e68a30779eaa458bef5
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 6, Pp 1-5 (2024)
Electro-optic modulators with large bandwidth and low voltage are crucial for the high-baud-rate digital communication and high-carrier-frequency analog links. Recently, thin-film lithium niobate (TFLN) modulators with sub-1 V voltage and 140 GHz ban
Externí odkaz:
https://doaj.org/article/84c434bc836f49f4ab358224aaf49be3
Autor:
Chao Wei, Youren Yu, Ziyun Wang, Lin Jiang, Zhongming Zeng, Jia Ye, Xihua Zou, Wei Pan, Xiaojun Xie, Lianshan Yan
Publikováno v:
Light: Advanced Manufacturing, Vol 4, Iss 3, Pp 263-271 (2023)
With the advantages of large electro-optical coefficient, wide transparency window, and strong optical confinement, thin-film lithium niobate (TFLN) technique has enabled the development of various high-performance optoelectronics devices, ranging fr
Externí odkaz:
https://doaj.org/article/7125a0e15036478fb754b3f3c0d0d25e
Publikováno v:
Photonics, Vol 11, Iss 10, p 987 (2024)
Microwave photonic (MWP) systems are inseparable from conversions of microwave electrical signals into optical signals, and their performances highly depend on the linearity of electro-optic modulators. Thin-film lithium niobate (TFLN) is expected to
Externí odkaz:
https://doaj.org/article/c82899437b014a018c8bb592c3257a7b
Publikováno v:
Micromachines, Vol 15, Iss 9, p 1145 (2024)
Frequency conversion process based on periodically poled thin-film lithium niobate (PPTFLN) has been widely recognized as an important component for quantum information and photonic signal processing. Benefiting from the tight confinement of optical
Externí odkaz:
https://doaj.org/article/31711663fe5446a28d5ce0363c04423c
Publikováno v:
Micromachines, Vol 15, Iss 9, p 1084 (2024)
Mode (de)multiplexers (MDMs) serve as critical foundational elements within systems for facilitating high-capacity communication, relying on mode conversions achieved through directional coupler (DC) structures. However, DC structures are challenged
Externí odkaz:
https://doaj.org/article/c02585e06eac4c6c80dc3e7f90f660a0
Publikováno v:
Nanophotonics, Vol 12, Iss 18, Pp 3603-3611 (2023)
Lithium niobate Mach–Zehnder modulators (MZMs) with compact footprint and fast electro-optics (EO) responses are highly demanded for the next-generation optical interconnect systems. Here, we demonstrate slow-light (SL) effect using a coupled Bragg
Externí odkaz:
https://doaj.org/article/bf58852dae054b99b544e98f3487b919
Autor:
Zhe Wang, Zhiwei Fang, Zhaoxiang Liu, Youting Liang, Jian Liu, Jianping Yu, Ting Huang, Yuan Zhou, Haisu Zhang, Min Wang, Ya Cheng
Publikováno v:
Advanced Photonics Research, Vol 5, Iss 2, Pp n/a-n/a (2024)
Herein, an on‐chip 8‐channel thin‐film lithium niobate (TFLN) arrayed waveguide grating (AWG) is designed and the device is fabricated using photolithography‐assisted chemo‐mechanical etching technique. The transmission of the fabricated TF
Externí odkaz:
https://doaj.org/article/549660a1cdf04726825de9e2c15ffdb9
Publikováno v:
Micromachines, Vol 15, Iss 4, p 516 (2024)
Electro-optic modulation devices are essential components in the field of integrated optical chips. High-speed, low-loss electro-optic modulation devices represent a key focus for future developments in integrated optical chip technology, and they ha
Externí odkaz:
https://doaj.org/article/7862e369a7224d94896798bf2783eb47