Zobrazeno 1 - 10
of 2 785
pro vyhledávání: '"Quasi-Phase matching"'
Publikováno v:
Nanophotonics, Vol 13, Iss 18, Pp 3465-3476 (2024)
The concept of orbital angular momentum (OAM) of light has not only advanced fundamental physics research but also yielded a plethora of practical applications, benefitting from the abundant methods for OAM generation based on linear, nonlinear and c
Externí odkaz:
https://doaj.org/article/104fc1099751465c871e33ce92ff41aa
Publikováno v:
ChemPhysMater, Vol 2, Iss 4, Pp 346-350 (2023)
Ferroelectric domain engineering with infrared femtosecond laser pulses has been a powerful technique to achieve a spatially modulated second-order nonlinear coefficient in three dimensions. However, studies regarding the influence of laser writing c
Externí odkaz:
https://doaj.org/article/4bf55135f13d4adfaaf0635d82f429a3
Publikováno v:
Photonics, Vol 11, Iss 5, p 447 (2024)
Ferroelectric domain engineering has wide applications in optical and electronic industries. Compared with traditional electric field poling, femtosecond laser poling has many advantages, such as higher fabrication resolution, 3D engineering applicab
Externí odkaz:
https://doaj.org/article/cf1340f2fd13433ab7da6264d5702c0a
Publikováno v:
PhotoniX, Vol 4, Iss 1, Pp 1-14 (2023)
Abstract Supercontinuum white laser with large bandwidth and high pulse energy would offer incredible versatility and opportunities for basic science and high technology applications. Here, we report the generation of high-efficiency 2.8-octave-spann
Externí odkaz:
https://doaj.org/article/6df91d95fe5944fea5b67b94c6654dd5
Autor:
Mengwen Chen, Chenyu Wang, Xiao-Hui Tian, Jie Tang, Xiaowen Gu, Guang Qian, Kunpeng Jia, Hua-Ying Liu, Zhong Yan, Zhilin Ye, Zhijun Yin, Shi-Ning Zhu, Zhenda Xie
Publikováno v:
Materials, Vol 17, Iss 8, p 1720 (2024)
Periodically poled lithium niobate on insulator (PPLNOI) offers an admirably promising platform for the advancement of nonlinear photonic integrated circuits (PICs). In this context, domain inversion engineering emerges as a key process to achieve ef
Externí odkaz:
https://doaj.org/article/9f67aa53e18b42e1a44fdbdc7f5c758a
Autor:
Tianxiang Xu, Sen Wang, Jing Zeng, Dawei Liu, Ruwei Zhao, Yuming Yao, Yuhao Zhao, Hui Zhao, Tiefeng Xu, Yan Sheng
Publikováno v:
Photonics, Vol 11, Iss 4, p 313 (2024)
Nonlinear photonic crystals with 3D orthorhombic lattice structures were fabricated using the femtosecond laser-poling technique in ferroelectric Sr0.28Ba0.72Nb2O6 (SBN) crystals. The crystals were used to demonstrate the possibility of generating ca
Externí odkaz:
https://doaj.org/article/52cc7dfbc0bf43f4830e908be4a8784b
Publikováno v:
Physics Open, Vol 16, Iss , Pp 100158- (2023)
We have derived a novel equation to accurately predict the third harmonic generation (THG) conversion efficiency in hybrid periodically poled nonlinear medium. Our equation considers the general case that takes both depleted pump regime and phase mis
Externí odkaz:
https://doaj.org/article/f37416b48d9a4c24b1b7e0e2aedbe9b7
Publikováno v:
New Journal of Physics, Vol 26, Iss 1, p 013049 (2024)
Einstein–Podolsky–Rosen (EPR) steering is different from quantum entanglement because of its unique asymmetry. Multipartite asymmetric EPR steering can break through one-to-one monogamy steering and achieve one to many one-way steering. That is t
Externí odkaz:
https://doaj.org/article/bcd27ba239ff4d6a8df05fba255ba127
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Akademický článek
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