Results 51 to 60 of about 474,991 (233)

Solution cooling rate-dependent creep deformation of DD419 superalloy: roles of γ/γ′ rafting, lattice misfit and dislocation substructures

open access: yesJournal of Materials Research and Technology
The influence of solution cooling rate (SCR) on the creep behavior of second-generation nickel-based single-crystal superalloys remains insufficiently understood, particularly regarding the coupled effects of diffusion kinetics, lattice misfit, and ...
Yilin Wang, Zhiqiang Hu, Huajie Yang
doaj   +1 more source

Artificial Grain Boundaries Created by Freestanding Membrane Transfer Reveal Angle‐Dependent Ferroelectric Switching and Leakage in BaTiO3

open access: yesAdvanced Science, EarlyView.
Artificial grain boundaries are created in BaTiO3$\text{BaTiO}_3$ thin films by freestanding membrane transfer, enabling direct isolation of a single boundary. Local ferroelectric switching and leakage are found to concentrate at the grain boundary, while increasing misorientation systematically enhances conduction.
Shin‐Rou Yin   +13 more
wiley   +1 more source

The Effect of Cooling Rate from Solution on the Lattice Misfit During Isothermal Aging of a Ni-Base Superalloy

open access: yes, 2014
The evolution of lattice misfit in the polycrystalline nickel-base superalloy, RR1000, has been investigated using high resolution neutron diffraction at interrupted time intervals during an aging heat treatment.
Preuss, M.   +20 more
core   +1 more source

Composition rules of Ni-base single crystal superalloys and its influence on creep properties via a cluster formula approach

open access: yesScientific Reports, 2020
The present work investigated the composition evolution of the TMS series of Ni-base single crystal (SC) superalloys in light of the cluster formula approach systematically.
Chen Chen   +4 more
doaj   +1 more source

Prenucleation at the Liquid/Substrate Interface: An Overview

open access: yesMetals, 2022
Prenucleation refers to the phenomenon of substrate-induced atomic ordering in the liquid adjacent to the liquid/substrate interface at temperatures above the nucleation temperature.
Hua Men, Changming Fang, Zhongyun Fan
doaj   +1 more source

Surface Neuronal‐Like Structuring of High‐Strength CFRP for Enhanced Electromagnetic Interference Shielding

open access: yesAdvanced Science, EarlyView.
This study elucidates the microstructural evolution at the material interface of Ni‐plated plain‐weave carbon fiber fabric following vacuum heat treatment at 500°C–900°C under different current densities, as well as the mechanism underlying the synergistic enhancement of electromagnetic shielding and ductility.
Wei Cheng   +7 more
wiley   +1 more source

V-stabilized γ′′ phase: a new pathway to enhanced intermediate-temperature ductility in NiCoCr-based multi-component alloys

open access: yesMaterials Research Letters
This work proposes a new design strategy for overcoming the strength-ductility trade-off of γ′′-strengthened multi-component alloys at intermediate-temperatures.
Yunwei Pan, Anping Dong, Yang Zhou
doaj   +1 more source

Imperfect Oriented Attachment of Gold Nanoparticles

open access: yesAdvanced Science, EarlyView.
The cover illustrates the imperfect oriented attachment of gold nanoparticles in liquid, as revealed by in situ liquid‐phase transmission electron microscopy. Triggered by the abrupt collapse of the interfacial hydration layer, two misoriented nanoparticles undergo a kinetically driven “jump‐to‐coalescence”.
Fangjie Meng   +7 more
wiley   +1 more source

New Series CrLn8Te13Cl (Ln = Sm, Gd, Tb):  Pseudo-Misfit-Layer Compounds

open access: yes, 2016
New Series CrLn8Te13Cl (Ln = Sm, Gd, Tb):  Pseudo-Misfit-Layer ...
James A. Ibers (1625914)   +1 more
core   +1 more source

Dynamic Interfacial Charge Regulation for High‐Fidelity Broadband Circularly Polarized Light Detection

open access: yesAdvanced Science, EarlyView.
A photoelectrochemical circularly polarized light detector combines a multilayer chiral photonic film with a dynamically regulated BiVO4‐RGO‐MXene transducer. Broadband optical modulation from 360 to 830 nm is converted into stable electrical outputs through low‐noise solid‐liquid interfacial charge transfer, enabling self‐powered CPL discrimination ...
Siqin Zhou   +5 more
wiley   +1 more source

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