Nanoscopic thermodynamics

W Qi - Accounts of Chemical Research, 2016 - ACS Publications
Conspectus Conventional thermodynamics for bulk substances encounters challenges
when one considers materials on the nanometer scale. Quantities such as entropy, enthalpy …

Universal relation for size dependent thermodynamic properties of metallic nanoparticles

S Xiong, W Qi, Y Cheng, B Huang, M Wang… - Physical Chemistry …, 2011 - pubs.rsc.org
The previous model on surface free energy has been extended to calculate size dependent
thermodynamic properties (ie, melting temperature, melting enthalpy, melting entropy …

Hexagonal rod-like Eu3+ doped CaMoO4 phosphors: Structural, photoluminescence and photometric properties for display device applications

NN Munirajappa, RB Basavaraj, DP Aarti… - Journal of Molecular …, 2025 - Elsevier
A multicolored LED illumination device is a compact, durable, easy to obtain color-
adjustable output illumination source. It is frequently utilized in the domains of room …

Formation of metastable phases in magnesium–titanium system by high-pressure torsion and their hydrogen storage performance

K Edalati, H Emami, A Staykov, DJ Smith, E Akiba… - Acta Materialia, 2015 - Elsevier
No binary phases exist in the Mg–Ti binary equilibrium phase diagram and the two elements
are totally immiscible even in liquid form. This study shows that four metastable phases (two …

Superior removal of hazardous dye using Ag/Au core–shell nanoparticles prepared by laser ablation

G Omar, RG Abd Ellah, MMY Elzayat, G Afifi… - Optics & Laser …, 2024 - Elsevier
Uniform bimetallic core–shell plasmonic nanoparticles (NPs) currently prepared using laser
ablation in liquid (PLAL), demand materials in catalyst applications. It is a two-step method …

High-pressure torsion of titanium at cryogenic and room temperatures: Grain size effect on allotropic phase transformations

K Edalati, T Daio, M Arita, S Lee, Z Horita, A Togo… - Acta materialia, 2014 - Elsevier
Titanium in the form of bulk and powder was processed by severe plastic deformation using
high-pressure torsion (HPT) at cryogenic and room temperatures to investigate the influence …

Phase transformation behavior in titanium single-crystal nanopillars under [0 0 0 1] orientation tension: A molecular dynamics simulation

J Ren, Q Sun, L Xiao, X Ding, J Sun - Computational materials science, 2014 - Elsevier
Molecular dynamics simulations reveal a rare phase transformation from the hexagonal
close-packed (hcp) phase to the face-centered cubic (fcc) phase inside the {1 0 1¯ 2}< 1 0 …

[HTML][HTML] The microstructure characteristics and mechanical properties of Al2O3 coated TiNb fibers reinforced TiAl matrix composites

R Hu, J Li, M Zhou, Z Gao, X Luo - Journal of Materials Research and …, 2023 - Elsevier
The Al 2 O 3 coating on continuous TiNb fiber can effectively suppress the interfacial
reaction in TiNb f/TiAl composites. Some phase transitions in fiber have been founded and …

Impurity and texture driven HCP-to-FCC transformations in Ti-X thin films during in situ TEM annealing and FIB milling

R Traylor, R Zhang, J Kacher, JO Douglas, PAJ Bagot… - Acta Materialia, 2020 - Elsevier
A hexagonal close-packed (HCP) to face-centered cubic (FCC) phase transition has been
observed in freestanding alpha-titanium (α-Ti) thin foils under two separate conditions:(1) …

Modelling of size-dependent thermodynamic properties of metallic nanocrystals based on modified Gibbs–Thomson equation

MA Ansari - Applied Physics A, 2021 - Springer
In this paper, a new theoretical two-phase (solid–liquid) type model of melting temperature
has developed based on the modified Gibbs–Thomson equation. Further, it is extended to …