Abstract: We propose and validate a new approach for low-back-reflection and high-efficiency silicon waveguide grating couplers (GC) with a fully etched structure. Enhanced coupling efficiency is ...
Abstract: Slanted photopolymer-based diffraction gratings can undergo instant and quantifiable analyte-induced changes in both grating diffraction efficiency and peak reconstruction wavelength. This ...
In shooter games, Bizon doesn’t have the best reputation for wild recoil, but Treyarch’s PP-919 is a class apart. Here’s the best PP-919 loadout in Black Ops 6. The PP-919 is one of the best SMGs in ...
Scientists have observed “bending” atoms using a crystal grating—an experiment once believed impossible at the high energies required. The authors of a new, non-peer reviewed study detail ...
Wuhan National Laboratory for Optoelectronics, School of Optical and Electronic Information, Huazhong University of Science and Technology, Wuhan 430074, China. [1] E ...
ITOT iShares Core S&P Total U.S. Stock Market ETF ...
生意社商品价格指数,不仅可用于反映商品价格变化,也可为更多的产业人士提供商品定价参考。其原理如下: 牌号:T30S;用途级别:拉丝级; 荆门石化 湖北省 武汉市恒久化工有限公司 770 758.86 2025-01-07 R3260T 浙江鸿基 浙江省/宁波市 余姚市中亿伟塑化有限公司 1370 ...
Center for Nanotechnology Innovation@NEST, Istituto Italiano di Tecnologia, 56127 Pisa, Italy Graphene Laboratories, Istituto Italiano di Tecnologia, 16163 Genova, Italy ...
Technische Universität Berlin, Faculty III Process Sciences, Institute of Material Science and Technology, Chair of Advanced Ceramic Materials, Straße des 17. Juni 135, Berlin 10623, Germany *Emiliano ...