Zobrazeno 1 - 10
of 148 988
pro vyhledávání: '"grating"'
Publikováno v:
Discover Applied Sciences, Vol 6, Iss 11, Pp 1-12 (2024)
Abstract This paper presents a symmetric all-dielectric two-dimensional grating with high transmittance and high figure of merit based on cylindrical nanoarrays as a liquid sensing structure with small volume and high sensitivity. The device is optim
Externí odkaz:
https://doaj.org/article/31e6dd04478a4886acf39736b3fea1e8
Autor:
Zhiyong Yang, Xiangyu Yan, Bo Peng, Zhencheng Li, Xudong Xia, Changhai Lu, Daotong You, Kaiwei Li, Tuan Guo
Publikováno v:
Photonic Sensors, Vol 15, Iss 2, Pp 1-10 (2024)
Abstract Hydrogen, a high-density and clean energy, has been widely used in various critical applications. However, the safety risk caused by hydrogen leakage during storage and transportation is still a non-negligible issue. Therefore, it is necessa
Externí odkaz:
https://doaj.org/article/824edf3a8cbb4aadb231027145cdd0e4
Autor:
Huihua Wu, Quanhua Xie, Yuanyuan He, Xuefeng He, Yuan Zhou, Yang Liu, Yufei Liu, Bo Wan, Nianbing Zhong
Publikováno v:
Heritage Science, Vol 12, Iss 1, Pp 1-13 (2024)
Abstract Temperature changes during the chemical corrosion of stone cultural relics affect the condensation and evaporation of water and chemical reactions between soluble substances and corrosive solutions. This ultimately leads to changes in the in
Externí odkaz:
https://doaj.org/article/4999d2b7ad544571a6d1d8ec3831a029
Publikováno v:
Leida xuebao, Vol 13, Iss 5, Pp 1061-1072 (2024)
Airborne radar receivers that utilize subarray processing face challenges owing to the complex space-time coupling distribution caused by grating-lobe clutter. This results in multiple performance notches in the main beam, which severely affects targ
Externí odkaz:
https://doaj.org/article/255a77982c114b3e873bf8646b76ce01
Autor:
A. G. Ponomarev, S. V. Kolinko, V. A. Rebrov, D. V. Magilin, I. H. Ihnatiev, V. I. Voznyi, V. F. Salivon
Publikováno v:
Âderna Fìzika ta Energetika, Vol 25, Iss 3, Pp 289-297 (2024)
The scanning nuclear microprobe of the Institute of Applied Physics of the National Academy of Sciences of Ukraine is an analytical channel based on the compact electrostatic accelerator "Sokol" of the Van de Graaff type with the maximum voltage at t
Externí odkaz:
https://doaj.org/article/90d2d047b1a04b6c856f77d2321fb03f
Autor:
Jingyi Yu, Runjiang Dou, Wennong Zhang, Xiuyu Wang, Jiangtao Xu, Jian Liu, Nanjian Wu, Liyuan Liu
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract The rotary motor plays a pivotal role in various motion execution mechanisms. However, an inherent issue arises during the initial installation of the encoder grating, namely, eccentricity between the centers of the encoder grating and motor
Externí odkaz:
https://doaj.org/article/02e69a030d9b4e4b8c3046e2b7c64bd8
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
Publikováno v:
Journal of Synchrotron Radiation, Vol 31, Iss 5, Pp 1043-1049 (2024)
Multilayer gratings are increasingly popular optical elements at X-ray beamlines, as they can provide much higher photon flux in the tender X-ray range compared with traditional single-layer coated gratings. While there are several proprietary softwa
Externí odkaz:
https://doaj.org/article/82b19f73a0434fb5ad32d1b99544002e