Results 61 to 70 of about 2,272,235 (222)

Investigation of structural and morphological properties of high energy ion irradiated KNN films

open access: yesMaterials Research Express, 2021
The transfer of high localized energy density to target matrix via swift heavy ion provides a domain to engineer the properties of materials in a systematic and controlled mode.
Radhe Shyam   +4 more
doaj   +1 more source

Graphene Materials for Sustainable Energy Applications: A Contemporary Perspective

open access: yesCarbon Energy, EarlyView.
ABSTRACT Graphene has garnered significant attention as a promising material with great potential for contributing to sustainable energy initiatives, such as RE100 (100% renewable energy initiative) and CF100 (100% carbon‐free initiative). This review aims to explore the potential of graphene for advancing renewable energy applications by highlighting
Niraj Kumar   +3 more
wiley   +1 more source

SOME STRUCTURAL MODIFICATIONS AT THE NANOMETRIC SCALE INDUCED BY SWIFT HEAVY ION IRRADIATION

open access: yes, 2008
International audienceThe effects of thermal spikes occurring ill the wake of swift heavy ions on the Structure of oxides, oxide-metal composites and carbon based targets are reported. Linear strings or metal nanoparticles are formed along the ion tracks
Pivin, J.C.   +5 more
core   +1 more source

Modeling swift heavy ion irradiation of substrate-supported two-dimensional material via two-temperature molecular dynamics simulations

open access: yesAIP Advances
This study employs two-temperature molecular dynamics simulations to investigate swift heavy ion irradiation of SiO2 substrate-supported two-dimensional material graphene.
Tan Shi   +7 more
doaj   +1 more source

Formation of metal silicide by swift heavy ion induced mixing at Mn/Si interface

open access: yesJournal of Materials Research and Technology, 2014
Swift heavy ion (SHI) beam mixing at metal/Si system forms various silicides at the interface. In the present study SHI induced mixing has been investigated at Si/Mn/Si interfaces using 120 MeVAu+9 ions at three different fluences of 1 × 1013, 5 × 1013 ...
Reena Verma   +2 more
doaj   +1 more source

Synergistic extraction of critical metals from the oxalic leachate of spent FCC catalyst

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract This study introduces an improved hydrometallurgy process utilizing a synergistic approach to improve metal recovery from secondary sources of critical metals. It provides a more efficient alternative to traditional single‐extractant methods for separating critical metals from spent refinery catalysts.
Silindile Gumede   +2 more
wiley   +1 more source

Transition Metal Compounds as Thermochromic Materials: Classification, Properties, Limitations, and Applications

open access: yesEcoEnergy, EarlyView.
This review systematically examines how different transition metal compounds—such as binary and multinary metal oxides, halides, sulfides, and salts—exhibit thermochromism based on the d‐electron configurations of their transition metal cations. It focuses on three main mechanisms of thermochromism: phase transition, charge transfer, and bandgap change.
Jie Wang   +5 more
wiley   +1 more source

Swift heavy ion irradiation of polyester and polyolefin polymeric film for gas separation application [PDF]

open access: yes, 2015
Philosophiae Doctor - PhDThe combination of ion track technology and chemical etching as a tool to enhance polymer gas properties such as permeability and selectivity is regarded as an avenue to establish technology commercialization and enhance ...
Adeniyi, Olushola Rotimi
core   +2 more sources

Swift heavy ion irradiation puts InGaN/GaN multi-quantum wells on the track for efficient green light emission

open access: yesNano Trends
InN and InGaN/GaN multi-quantum wells (MQWs) were subjected to Swift Heavy Ion (SHI) irradiation. Ion track formation was studied using transmission electron microscopy in both plane view and cross-sectional modes.
M. Sall   +19 more
doaj   +1 more source

Observation of exchange bias in nanoscale AuFe alloy film

open access: yesMaterials Research Express, 2020
We report on observation of the exchange bias effect in AuFe co-sputtered alloy films in the as-deposited state and following swift heavy ion irradiation. The Mössbauer spectrum for the as-deposited film shows a broad paramagnetic doublet together with a
Compesh Pannu   +7 more
doaj   +1 more source

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