Study of hygroscopic properties of the mixture of porous and non-porous materials by using optical techniques

RD Mojica Sepúlveda, LJ Mendoza Herrera, M Muñoz… - Applied Physics B, 2024 - Springer
The hygroscopicity of urea/diatom compounds was investigated using the dynamic speckle
technique, alongside the study of textural properties through nitrogen sorption. The speckle …

Direct-write patterning of nanoporous gold microstructures by in situ laser-assisted dealloying

J Li, F Zhao, WC Shih - Optics express, 2016 - opg.optica.org
We report a novel patterning technique to direct-write microscale nanoporous gold (NPG)
features by projecting laser patterns using a spatial light modulator (SLM) onto an Au/Ag …

Influence of cetyltrimethylammonium bromide on gold nanocrystal formation studied by in situ liquid cell scanning transmission electron microscopy

SA Canepa, BT Sneed, H Sun, RR Unocic… - The Journal of …, 2018 - ACS Publications
The synthesis of monodisperse size-and shape-controlled Au nanocrystals is often achieved
with cetyltrimethylammonium bromide (CTAB) surfactant; however, its role in the growth of …

Measurement of latex microparticle size by dynamic speckle technique

LJ Mendoza-Herrera, DC Schinca, LB Scaffardi… - Optics and Lasers in …, 2021 - Elsevier
We propose a method for dielectric microparticles size measurement based on the temporal
evolution of speckle pattern. We conducted experiments using aqueous suspension of …

Study of hygroscopic properties of the mixture of porous and non-porous materials by using optical techniques

RDM Sepúlveda, LJM Herrera, M Muñoz, EE Grumel… - 2023 - researchsquare.com
Abstract The hygroscopicity of Urea/Diatom compounds was investigated using the dynamic
speckle technique, alongside the study of textural properties through nitrogen sorption. The …

Patterning of nanoporous gold microstructures

WC Shih, Z Fusheng, LI Jingting - US Patent 10,822,689, 2020 - Google Patents
A nanoporous metal can be formed by projecting laser patterns using a spatial light
modulator (SLM) onto a gold/silver alloy film immersed in diluted nitric acid solutions. Heat …

Patterning of nanoporous gold microstructures

WC Shih, Z Fusheng, LI Jingting - 2018 - Google Patents
A nanoporous metal can be formed by projecting laser patterns using a spatial light
modulator (SLM) onto a gold/silver alloy film immersed in diluted nitric acid solutions. Heat …

LDRD Final Report 15-ERD-037 Matthews

MJ Matthews - 2017 - osti.gov
The physics and materials science involved in laser materials processing of metals was
studied experimentally using custom-built test beds and in situ diagnostics. Special attention …