Construction of nanoporous gold/g-C3N4 heterostructure for electrochemical supercapacitor

AY Chen, TT Zhang, YJ Qiu, D Wang, P Wang, HJ Li… - Electrochimica …, 2019 - Elsevier
Hybrids with two-dimensional and three-dimensional nanostructures have attracted great
interest in the construction of supercapacitor electrodes due to their unique structural …

Evolution of steady-state material properties during catalysis: Oxidative coupling of methanol over nanoporous Ag0. 03Au0. 97

B Zugic, MA van Spronsen, C Heine, MM Montemore… - Journal of …, 2019 - Elsevier
Activating pretreatments are used to tune surface composition and structure of bimetallic-
alloy catalysts. Herein, the activation-induced changes in material properties of a …

Study of a formaldehyde gas sensor based on a sputtered vanadium pentoxide thin film decorated with gold nanoparticles

JS Niu, IP Liu, YL Pan, JH Tsai… - ECS Journal of Solid State …, 2021 - iopscience.iop.org
Formaldehyde (HCHO) gas sensing properties of a new sensor based on a sputtered
vanadium pentoxide (V 2 O 5) thin film decorated with evaporated gold (Au) nanoparticles …

Surface/interface investigation of positron diffusion in electrochemically reduced nanoporous Au from dealloyed nanoporous Au

C Lakshmanan, RN Viswanath, P Panda… - Nuclear Instruments and …, 2025 - Elsevier
Positron lifetime measurements, variable energy positron beam Doppler broadening
analyses, and electron microscopy studies were performed to investigate morphological …

Doping effects on mechanical properties of nanoporous gold systems

RN Viswanath, C Lakshmanan… - Journal of Porous …, 2024 - Springer
We report in this article, the Dysprosium doping effects on microstructure and mechanical
properties of nanoporous metallic gold, synthesized by electrochemical dealloying of …

Composition and Microstructure of Ag70Pd20Au10 Alloy Specimens with Etching and Their Catalytic Activity to Decomposition of Hydrogen Peroxide

GN Devi, R Renjith, G Suresh, D Sornadurai… - Catalysis Letters, 2023 - Springer
Abstract Arc melted Ag70Pd20Au10 alloy specimens etched in concentrated nitric acid were
studied using X-ray fluorescence spectroscopy, X-ray diffractometry, scanning electron …

Effect of lattice defects on the plastic Poisson's ratio of nanoporous gold

L Cao, Z Zeng, F Fan - Scripta Materialia, 2020 - Elsevier
Nanoporous gold (np-Au) exhibits variations in the value of the plastic Poisson's ratio, ν p–
ranging from negative to positive–often for similar relative densities and ligament diameters …

Vacancy defects and their influence on mechanical properties in as-dealloyed and Fe+ ion irradiated nanoporous Au

C Lakshmanan, RN Viswanath, P Panda… - Europhysics …, 2020 - iopscience.iop.org
Continuous depth sensing nano-indentation hardness measurements coupled with low-
energy positron beam Doppler broadening line shape measurements were performed to …

Synthesis and Microstructure Influenced Antimicrobial Properties of Dispersed Nanoporous Gold Rods

G NirmalaDevi, RN Viswanath, G Suresh… - Transactions of the …, 2022 - Springer
Highly dispersed nanoporous Au rods have been prepared from arc melted Ag70Au30 alloy
using site-selective electrochemical potential controlled dealloying method followed by Au …