Strain engineering in alloy nanoparticles

D Nelli, C Roncaglia, C Minnai - Advances in Physics: X, 2023 - Taylor & Francis
The deformation of interatomic distances with respect to those of the perfect crystal
generates atomic-level strain. In nanoalloys, strain can arise because of finite size …

Bitumen and asphalt concrete modified by nanometer-sized particles: Basic concepts, the state of the art and future perspectives of the nanoscale approach

P Caputo, M Porto, R Angelico, V Loise… - Advances in Colloid and …, 2020 - Elsevier
Asphalt concretes are biphasic systems, with a predominant phase (ca 93–96% w/w) made
by the macro-meter sized inorganic aggregates hold together by small amounts of a …

Strain induced phase formation, microstructural evolution and bandgap narrowing in strained TiO2 nanocrystals grown by ball milling

G Rajender, PK Giri - Journal of alloys and compounds, 2016 - Elsevier
Band gap narrowing in metal oxide semiconductor nanostructures is important and
advantageous for various potential applications including visible light photocatalysis. We …

Correlation between antibacterial activity and crystallite size on ceramics

T Ohira, O Yamamoto - Chemical engineering science, 2012 - Elsevier
Although the antibacterial activity of ceramics has been reported in many literatures, there
are none that report on the significant relation between the crystallite size and antibacterial …

Recent developments on the synthesis, structural and optical properties of chalcogenide quantum dots

S Chand, N Thakur, SC Katyal, PB Barman… - Solar Energy Materials …, 2017 - Elsevier
With the advancement in technology, the size of devices goes on decreasing consistently.
The decrease in the size has improved the efficiency and life time of devices. Quantum dots …

Direct observation of size-dependent phase transition in methylammonium lead bromide perovskite microcrystals and nanocrystals

Y He, K Zheng, PF Henry, T Pullerits, J Chen - ACS omega, 2022 - ACS Publications
Methylammonium (MA) lead halide perovskites have been widely studied as active
materials for advanced optoelectronics. As crystalline semiconductor materials, their …

Effect of microstructural parameters of ball-milled Si powder on reactivity with water to produce H2: Way forward for on-demand H2 production

A Bhisikar, MN Singh, N Khantwal, AK Sinha - Materials Today …, 2022 - Elsevier
Silicon (Si) nanoparticles prepared by ball-milling technique can show many exciting
properties including improved reactivity with water to produce hydrogen (H 2) compared to …

Electrochemical studies of CNT/Si–SnSb nanoparticles for lithium ion batteries

P Nithyadharseni, MV Reddy, B Nalini… - Materials Research …, 2015 - Elsevier
Abstract Nano-structured SnSb, SnSb–CNT, Si–SnSb and Si–SnSb–CNT alloys were
synthesized from metal chlorides of Sn, Sb and Si via reductive co-precipitation technique …

Oxidation and strain in free-standing silicon nanocrystals

BP Falcao, JP Leitão, MR Soares, L Ricardo… - Physical Review …, 2019 - APS
The investigation of surface-induced lattice-strain effects in free-standing silicon
nanocrystals (Si NCs) is fundamental in view of the materialization of nanosilicon-based …

Lattice Strain Controls the Carrier Relaxation Dynamics in CdxZn1–xS Alloy Quantum Dots

S Sadhu, A Patra - The Journal of Physical Chemistry C, 2012 - ACS Publications
Here, we demonstrate the impact of lattice strain on the carrier relaxation of Cd x Zn1–x S
alloy nanocrystals. In alloy nanocrystals, the difference in the lattice constants of their …