Zobrazeno 1 - 10
of 1 533
pro vyhledávání: '"integrated optics devices"'
Ultra-Compact 1 × 4 Optical Power Splitter Based on Variable-Length Segment Optimized Inverse Design
Autor:
Yongchen Wang, Hangming Fan, Zhe Yuan, Junlin Pan, Longquan Dai, Qi Yang, Mengfan Cheng, Ming Tang, Deming Liu, Lei Deng
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 6, Pp 1-8 (2024)
Fixed-length segment (FLS) optimization method offers a way to realize the high-efficiency analog inverse design of nanophotonic devices. However, due to the limitation of the variable dimensions and restricted search space, this method can hard to s
Externí odkaz:
https://doaj.org/article/11bab24dfad141c998a5b61f4c3957d7
Publikováno v:
Nanophotonics, Vol 12, Iss 4, Pp 705-714 (2023)
Germanium-on-silicon (Ge-on-Si) single photon avalanche diodes (SPADs) have received wide attention in recent years due to their potential to be integrated with Si photonics. In this work, we propose and demonstrate a high-performance waveguide coupl
Externí odkaz:
https://doaj.org/article/3ad0475c18d643c49d53326939fdcd75
Autor:
Rami A. Wahsheh
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 6, Pp 1-10 (2023)
Mach-Zehnder interferometers (MZIs) are vital in optical biosensor applications and high-density integrated photonic circuits. In this research work, we theoretically investigate the design steps of MZIs, consisting of 3-dB plasmonic splitters sandwi
Externí odkaz:
https://doaj.org/article/bf70de6e2c0648bfb5fb70412d6d6567
Autor:
Ming Li, Hui Xu, Xiaojie Yang, Haiye Xu, Pengcheng Liu, Longhui He, Guozheng Nie, Yulan Dong, Zhiquan Chen
Publikováno v:
Results in Physics, Vol 52, Iss , Pp 106798- (2023)
We present a straightforward metamaterial structure based on a graphene monolayer, which comprises a single graphene block and two graphene strips. This innovative design enables plasma-induced transparency (PIT) phenomenal generation by harnessing t
Externí odkaz:
https://doaj.org/article/a05f773ac0664385a22a74515670206d
Autor:
Guanglian Cheng, Qiyuan Yi, Fanglu Xu, Min Yang, Zhiwei Yan, Qiyuan Li, Yongchao Zou, Yu Yu, Li Shen
Publikováno v:
Advanced Photonics Research, Vol 4, Iss 7, Pp n/a-n/a (2023)
Efficient fiber‐chip couplers operating at distinct wavelength bands are key components to combine or split different optical bands for emerging data transmission and nonlinear applications. Herein, a dual‐band silicon‐integrated grating couple
Externí odkaz:
https://doaj.org/article/0f406b5d8829460fb54fbfc624c39b89
Autor:
Cao Xiaoping, Zhou Nan, Zheng Shuang, Gao Shengqian, Zhu Yuntao, He Mingbo, Cai Xinlun, Wang Jian
Publikováno v:
Nanophotonics, Vol 11, Iss 20, Pp 4551-4564 (2022)
Optical vortices carrying orbital angular momentum (OAM) have recently attracted increasing interest for providing an additional degree of freedom for capacity scaling in optical communications. The optical vortex generator is an essential component
Externí odkaz:
https://doaj.org/article/83587987e88d46ac800c6563a8d3ce85
Autor:
Qian Qian Song
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 5, Pp 1-8 (2022)
We propose a novel continuously tunable delay line in X-cut lithium niobate thin film driven by graphene electrodes, featuring low power consumption and low half-wave voltage-length product. The use of the graphene electrodes combined with the air sl
Externí odkaz:
https://doaj.org/article/7263cfa848ce42afa3225540476e690e
Publikováno v:
Nanophotonics, Vol 11, Iss 3, Pp 613-623 (2021)
The phase modulator is a key component in optical communications for its phase modulation functions. In this paper, we numerically demonstrate a variety of ultra-compact high-efficiency graphene phase modulators (GPMs) based on metal–nanoribbon int
Externí odkaz:
https://doaj.org/article/3731c317f9084380828d0179a3041e10
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Akademický článek
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