Advanced nanoporous SiO2 coatings for ultraviolet laser-resistant optics

Scientists in China developed a method for preparing porous SiO2 materials by combining electron beam co-evaporation with selective chemical etching. Based on this method, all-silica ultraviolet laser ...
AZOM

Characterization of Mo/SiO2 and Mo/Al2O3 and Their Photocatalytic Reactivity for the Selective Oxidation of CO with O2 in the Presence of H2

Copyright AD-TECH; licensee AZoM.com Pty Ltd. This is an AZo Open Access Rewards System (AZo-OARS) article distributed under the terms of the AZo–OARS https://www ...
Nature

Investigation of ultrathin surface passivation layers for GaN: A comparative analysis of Al2O3, SiO2, and SiNx in reducing surface recombination

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...