Results 91 to 100 of about 15,314,211 (324)

Titanium Matrix Composites Featuring Hierarchical Heterostructures

open access: yescMat
Heterogeneous structure (HS) materials, which are characterised by heterogeneous interfaces with varying mechanical and physical properties, represent a groundbreaking advancement in structural materials.
Shao‐Long Li   +2 more
doaj   +1 more source

Cryogenic strength-ductility mechanism of heterostructured CoCrFeMnNi high-entropy alloy

open access: yesJournal of Materials Research and Technology
A typical heterogeneous structure with ultrafine grains embedded in coarse grains is obtained by partial recrystallization annealing, which exhibits excellent cryogenic mechanical properties. Researches reveal that the hard domains, high-density GND pile-
Chengchi Wang   +5 more
doaj   +1 more source

Evaluation of deformation inhomogeneity in multi-layered steel-titanium and steel-magnesium systems [PDF]

open access: yesComputer Methods in Materials Science
In the presented study, plastometric tests using channel die compression were employed to define the boundary conditions for numerical simulations of the deformation processes of heterogeneous multi-layer systems composed of microalloyed steel, titanium,
Bartłomiej Pabich*   +3 more
doaj   +1 more source

Gas Sensor Properties of (CuO/WO3)-CuWO4 Heterostructured Nanocomposite Materials

open access: yes
In this work, we report the evaluation of a (CuO/WO3)-CuWO4 heterostructured system as a methanol and acetone gas sensor in different configurations, contrasted with the pure oxides CuO and WO3. The samples were synthesized using a modified precipitation
Miryam Rincón Joya   +4 more
core   +1 more source

Rapid Microwave Plasma Engineering of HfO2/C@C Core‐Shell Fibrous Membrane Toward Flexible High‐Performance Electromagnetic Wave Absorption

open access: yesAdvanced Functional Materials, EarlyView.
Rapid microwave plasma torch engineering tunes crystal phases, carbon graphitization and oxygen‐vacancy defects in HfO2/C@C core‐shell fibrous membranes. Synergistic multi‐loss effects optimize impedance matching to deliver −65.75 dB reflection loss and a 7.37 GHz effective bandwidth for flexible electromagnetic wave absorption.
Qichao Ding   +14 more
wiley   +1 more source

In situ controlled rapid growth of novel high activity TiB2/(TiB2–TiN) hierarchical/heterostructured nanocomposites

open access: yesBeilstein Journal of Nanotechnology, 2017
In this work, a reaction coupling self-propagating high-temperature synthesis (RC-SHS) method was developed for the in situ controlled synthesis of novel, high activity TiB2/(TiB2–TiN) hierarchical/heterostructured nanocomposites using TiO2, Mg, B2O3 ...
Jilin Wang   +7 more
doaj   +1 more source

Aegis of Lithium-Rich Cathode Materials via Heterostructured LiAlF4 Coating for High-Performance Lithium-Ion Batteries.

open access: yesACS Applied Materials and Interfaces, 2018
Lithium-rich oxides have been regarded as one of the most competitive cathode materials for next-generation lithium-ion batteries due to their high theoretical specific capacity and high discharge voltage.
Shuo-Qing Zhao   +5 more
semanticscholar   +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

Covalent Functionalization of 2D Semiconductors: A Roadmap to Advanced Electronic Devices

open access: yesAdvanced Functional Materials, EarlyView.
This Review presents recent advances in the covalent functionalization strategies for two‐dimensional semiconductors and their implementation in modern technologies. Layered materials are modified through diverse molecular chemistries (e.g., thiols, diazonium salts, alkyl halides, and electron‐deficient species) to tailor their surface properties ...
Ramiro Quirós‐Ovies   +2 more
wiley   +1 more source

Research progress of heterogeneous structure magnesium alloys: A review

open access: yesJournal of Magnesium and Alloys
In recent years, a new class of metallic materials featuring heterogeneous structures has emerged. These materials consist of distinct soft and hard domains with significant differences in mechanical properties, allowing them to maintain high strength ...
Xiang Chen   +9 more
doaj   +1 more source

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