Nanoporous gold: From structure evolution to functional properties in catalysis and electrochemistry

G Wittstock, M Bäumer, W Dononelli… - Chemical …, 2023 - ACS Publications
Nanoporous gold (NPG) is characterized by a bicontinuous network of nanometer-sized
metallic struts and interconnected pores formed spontaneously by oxidative dissolution of …

Size–strain study of NiO nanoparticles by X-ray powder diffraction line broadening

NS Gonçalves, JA Carvalho, ZM Lima, JM Sasaki - Materials Letters, 2012 - Elsevier
We show that the nanoparticle sizes calculated from the X-ray powder diffraction need to be
analyzed more carefully when calculated by the Scherrer equation. When nanoparticles are …

Virtual diffraction analysis of Ni [0 1 0] symmetric tilt grain boundaries

SP Coleman, DE Spearot… - Modelling and Simulation …, 2013 - iopscience.iop.org
Electron and x-ray diffraction are well-established experimental methods used to explore the
atomic scale structure of materials. In this work, a computational method is implemented to …

Competition between precipitation and dissolution in Cu–Ag alloys under high pressure torsion

BB Straumal, V Pontikis, AR Kilmametov, AA Mazilkin… - Acta Materialia, 2017 - Elsevier
Severe plastic deformation (SPD) always leads to the strong grain refinement in the
materials. Logically, in two-and multiphase alloys SPD has to cause the fragmentation and …

Structural, optical, and electrical properties of vanadium-doped, lead-free BCZT ceramics

R Verma, A Chauhan, KM Batoo, M Hadi… - Journal of Alloys and …, 2021 - Elsevier
In this paper, we report the synthesis of vanadium (V)-doped Ba 0.9 Ca 0.1 Ti 0.9− x V x Zr
0.1 O 3 (BCZT) ceramic oxides prepared using conventional solid-state reaction methods …

Structural, morphological, and optical properties of strontium doped lead-free BCZT ceramics

R Verma, A Chauhan, KM Batoo, R Kumar, M Hadi… - Ceramics …, 2021 - Elsevier
We report the synthesis of Sr 2+ doped Ba 0.9-x Ca 0.1 Sr x Ti 0.8 Zr 0.2 O 3 nano-ceramics
by the conventional solid-state reaction method. Phase formation of single-phase …

Influence of reaction time and synthesis temperature on the physical properties of ZnO nanoparticles synthesized by the hydrothermal method

HS Wasly, MSA El-Sadek, M Henini - Applied Physics A, 2018 - Springer
Influence of synthesis temperature and reaction time on the structural and optical properties
of ZnO nanoparticles synthesized by the hydrothermal method was investigated using X-ray …

Deformation mechanisms in nanocrystalline palladium at large strains

Y Ivanisenko, L Kurmanaeva, J Weissmueller, K Yang… - Acta Materialia, 2009 - Elsevier
The mechanical behaviour and microstructure evolution of nanocrystalline palladium was
investigated. Material with an initial grain size∼ 10nm was prepared by inert gas …

[HTML][HTML] Silver and palladium nanoparticles produced using a plant extract as reducing agent, stabilized with an ionic liquid: sizing by X-ray powder diffraction and …

FE Meva, AA Ntoumba, PBE Kedi, E Tchoumbi… - Journal of Materials …, 2019 - Elsevier
Powder X-ray diffraction and dynamic light scattering (DLS) sizing of silver (Ag) and
palladium (Pd) nanoparticles produced within aqueous plant extract and the effect of …

Integrating in situ TEM experiments and atomistic simulations for defect mechanics

J Kacher, T Zhu, O Pierron, DE Spearot - Current Opinion in Solid State …, 2019 - Elsevier
With recent advances in computational modeling and in situ transmission electron
microscopy (TEM) technologies, there have been increased efforts to apply these …