Results 21 to 30 of about 5,157,107 (173)

Density functional theoretical investigations on various nanostructural zeolite surfaces

open access: yes, 2006
Through density functional calculations, the Bronsted acidities on various nanostructural ZSM-5 zeolite surfaces were studied as well as the hydrogen exchanging processes with adsorbed H2O monomer or dimer.
Bao, Xinhe   +4 more
core   +1 more source

The mechanism of recrystallization of binary aluminum and tin bronzes

open access: yesЛитьë и металлургия
A nanostructural mechanism for recrystallization of binary aluminum and tin bronzes has been developed. First, structure-forming nanocrystals of α-phases, β-phases and γ-phases are formed from elementary nanocrystals of copper, aluminum, tin and their ...
E. I. Marukovich   +2 more
doaj   +1 more source

2‐nm‐Thick Indium Oxide Featuring High Mobility

open access: yesAdvanced Materials Interfaces, 2023
Thin film transistors (TFTs) are key components for the fabrication of electronic and optoelectronic devices, resulting in a push for the wider exploration of semiconducting materials and cost‐effective synthesis processes.
Chung Kim Nguyen   +17 more
doaj   +1 more source

Nanostructural crystallization of metals

open access: yes, 2021
Based on thermodynamic calculations, it is shown that metal crystallization is an equilibrium nanostructural process. At the beginning, trigonal or tetragonal structure-forming nanocrystals are formed from elementary nanocrystals.
E. I. Marukovich   +2 more
core   +1 more source

Secondary transformations in the structure of grey cast iron

open access: yesЛитьë и металлургия
A nanostructural mechanism of secondary transformations in the structure of gray cast iron is proposed. First, structureforming nanocrystals of austenite, ferrite, cementite and graphite are formed from elementary nanocrystals of iron and graphite, free ...
E. I. Marukovich   +2 more
doaj   +1 more source

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Architecture‐Driven Functional Coupling in Vertically Aligned Nanocomposites

open access: yesAdvanced Functional Materials, EarlyView.
Vertically aligned nanocomposites define a growth‐engineered architecture in which vertical interfaces, strain fields, defect pathways, and phase connectivity are created simultaneously. This review shows how these architectural features couple ferroic, optical, ionic, electrochemical, and device responses, establishing design rules and open challenges
Md Shatil Islam‐Shanto   +4 more
wiley   +1 more source

Development and receiving nanostructural topokompozit

open access: yes, 2017
Theoretical and experimental prerequisites of development of nanostructural topokompozit (NSTK) - the materials capable to keep the increased operational properties at high temperatures of a tribonagruzheniye are considered. The cathodic system of vacuum
D. N. Korotaev   +3 more
core   +1 more source

Nanostructural theory of metal melts. Foundry production and metallurgy [PDF]

open access: yes, 2020
It has been shown that atomic and atomic cluster theories cannot be the basis for theories of crystallization and modification of metals and alloys. Based on thermodynamic calculations, a nanostructural theory of metal melts has been developed.
E. I. Marukovich, V. Yu. Stetsenko
core   +1 more source

MODELING ELECTROMAGNETIC NANOSTRUCTURES AND EXPERIMENTING WITH NANOELECTRIC ELEMENTS TO FORM PERIODIC STRUCTURES

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2020
We discuss the numerical modeling of electromagnetic, carbon-based periodic structures, including graphene, graphane, graphite, and graphyne. The materials are suitable for sub-micron sensors, electric lines, and other applications, such as those within ...
Miloslav Steinbauer   +5 more
doaj   +1 more source

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