Zobrazeno 1 - 10
of 5 170
pro vyhledávání: '"Beam propagation method"'
Autor:
Xujie Tong, Vishal Dhamgaye, Qiucheng Chen, Qingxin Wu, Biao Deng, Ling Zhang, Oliver Fox, Hongchang Wang, Jun Zhao, Yifang Chen, Zijian Xu, Peng Li, Kawal Sawhney
Publikováno v:
Journal of Synchrotron Radiation, Vol 31, Iss 6, Pp 1457-1463 (2024)
Hard X-ray microscopes with 20–30 nm spatial resolution ranges are an advanced tool for the inspection of materials at the nanoscale. However, the limited efficiency of the focusing optics, for example, a Fresnel zone plate (ZP) lens, can significa
Externí odkaz:
https://doaj.org/article/150d156a455644acab2b0f6af58674cf
Autor:
Sourabh Kumar Das, Nirmalya Pahari
Publikováno v:
e-Prime: Advances in Electrical Engineering, Electronics and Energy, Vol 6, Iss , Pp 100375- (2023)
This paper introduces the development of NOT, OR, and AND logic gates utilizing a 2:1 Multiplexer (MUX) based on a titanium-diffused lithium niobate electro-optic Mach–Zehnder interferometer. The shift towards large-scale optical integrated circuit
Externí odkaz:
https://doaj.org/article/8aab0b656eb641538322f863797aa7ad
Publikováno v:
Photonics, Vol 11, Iss 3, p 232 (2024)
A novel wavelength triplexer based on Channel-Shaped Multimode Interference (C-MMI) structures on the InP platform is proposed for multi-channel integration compatibility in a 50G passive optical network (PON) system. Performance analysis of the prop
Externí odkaz:
https://doaj.org/article/b86cc6dccfcc43a78b85367c4053d701
Publikováno v:
IEEE Access, Vol 11, Pp 80115-80122 (2023)
We present a novel numerical analysis method called 1D full-vectorial finite element bidirectional beam propagation method (BiBPM) for the efficient design of nonradiative dielectric (NRD) waveguide components. The BiBPM is a field-based propagation
Externí odkaz:
https://doaj.org/article/39de3701cb754bb3ae3d8963e0ecdfc4
Autor:
Lei Zhang, Wanli Luo, Jing Bai, Haiping Bai, Peng Jiang, Qiang Xu, Kang Li, Nigel Copner, Yongkang Gong
Publikováno v:
Alexandria Engineering Journal, Vol 61, Iss 11, Pp 9061-9068 (2022)
The paper establishes a late-model of microarray-core based polymer optical fiber with flattened dispersion and ultra-low losses. Its transmission properties are calculated by virtue of the beam propagation approach. From the simulation results, it f
Externí odkaz:
https://doaj.org/article/d3015d8af64643c9bd5942f76b5c06cb
Akademický článek
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Autor:
Xujie Tong, Yifang Chen, Zijian Xu, Yijie Li, Zhenjiang Xing, Chengyang Mu, Jun Zhao, Xiangjun Zhen, Chengwen Mao, Renzhong Tai
Publikováno v:
Journal of Synchrotron Radiation, Vol 29, Iss 2, Pp 386-392 (2022)
X-ray microscopes are powerful tools in the nano-inspection of materials owing to their ultra-high resolution at the molecular level. However, the focusing efficiency of binary zone plate lenses as key components in such probes is merely 5% in practi
Externí odkaz:
https://doaj.org/article/3fecbe87fc6d4646a78e781046337141
Publikováno v:
Photonics, Vol 10, Iss 11, p 1178 (2023)
The arrayed waveguide grating (AWG) is an essential component in dense wavelength division multiplexing (DWDM) systems. With advancements in optical communication technology, the number of AWG output channels has rapidly increased. However, achieving
Externí odkaz:
https://doaj.org/article/41e3b7906323436f80528e46663893c5
Akademický článek
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Akademický článek
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