Yanghe Wang
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View article: Effects of Digital–Intelligent Transformation on Total Factor Productivity in the Manufacturing Industry: Evidence from China
Effects of Digital–Intelligent Transformation on Total Factor Productivity in the Manufacturing Industry: Evidence from China Open
Using data on China’s A-share listed manufacturing firms from 2001 to 2023 and employing fixed-effects models, this study examines the impact of digital–intelligent transformation on manufacturing firms’ total factor productivity, as well …
View article: Laser Induced Fast Topotactic Phase Transition in Freestanding Oxide Membranes
Laser Induced Fast Topotactic Phase Transition in Freestanding Oxide Membranes Open
Materials exhibiting topotactic transitions offer unique opportunities for engineering phase‐dependent properties. Topotactic transitions between brownmillerite (BM) and perovskite (PV) oxides are potentially useful for memristive devices,…
View article: Ultralow cyclic and device variability memristors via deterministic resistive switching in phase segregated nickel nanofilaments
Ultralow cyclic and device variability memristors via deterministic resistive switching in phase segregated nickel nanofilaments Open
Memristor crossbar arrays, mimicking the human brain, hold immense potential for energy-efficient data-intensive computations in artificial intelligence applications such as image recognition and natural language processing. However, the s…
View article: High quality epitaxial piezoelectric and ferroelectric wurtzite Al$_{1-x}$Sc$_x$N thin films
High quality epitaxial piezoelectric and ferroelectric wurtzite Al$_{1-x}$Sc$_x$N thin films Open
Piezoelectric and ferroelectric wurtzite are promising to reshape modern microelectronics because they can be easily integrated with mainstream semiconductor technology. Sc doped AlN (Al$_{1-x}$Sc$_x$N) has attracted much attention for its…
View article: Probing nickelate superconductors at atomic scale: A STEM review
Probing nickelate superconductors at atomic scale: A STEM review Open
The discovery of nickelate superconductors, including doped infinite-layer (IL) nickelates R NiO 2 ( R = La, Pr, Nd), layered square-planar nickelate Nd 6 Ni 5 O 12 , and the Ruddlesden–Popper (RP) phase La 3 Ni 2 O 7 , has spurred immense…
View article: Anomalous Photocurrent Reversal for the Same Polarization Direction in van der Waals Ferroelectric <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" overflow="scroll"><mml:msub><mml:mrow><mml:mi>Cu</mml:mi><mml:mi>In</mml:mi><mml:mi mathvariant="normal">P</mml:mi></mml:mrow><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mrow><mml:mrow><mml:mi mathvariant="normal">S</mml:mi></mml:mrow></mml:mrow><mml:mn>6</mml:mn></mml:msub></mml:math>
Anomalous Photocurrent Reversal for the Same Polarization Direction in van der Waals Ferroelectric Open
The bulk photovoltaic effect (BPVE) in ferroelectric materials has attracted much attention due to its above-band-gap photovoltage and switchable photoresponse. However, the exact correlation between the photocurrent and spontaneous polari…
View article: A Review of Research Progress on Ti(C,N)-Based Cermet Binder by Intermetallic Compounds and High-Entropy Alloys
A Review of Research Progress on Ti(C,N)-Based Cermet Binder by Intermetallic Compounds and High-Entropy Alloys Open
Ti(C,N)-based cermet is a kind of composite material composed of a metal binder phase and a Ti(C,N)-hard phase, which is widely used in the fields of cutting machining and wear-resistant parts due to its high hardness, good toughness, wear…
View article: Phase Field Study on the Spinodal Decomposition of β Phase in Zr–Nb-Ti Alloys
Phase Field Study on the Spinodal Decomposition of β Phase in Zr–Nb-Ti Alloys Open
In this study, a phase field method based on the Cahn–Hilliard equation was used to simulate the spinodal decomposition in Zr-Nb-Ti alloys, and the effects of Ti concentration and aging temperature (800–925 K) on the spinodal structure of …
View article: Phase field simulation of martensitic transformation in Ti–24Nb–4Zr–8Sn alloy
Phase field simulation of martensitic transformation in Ti–24Nb–4Zr–8Sn alloy Open
A phase field model for cubic to orthorhombic martensitic transformation (MT) at the nanoscale in a β titanium (Ti) alloy Ti–24Nb–4Zr–8Sn (in wt.%) is investigated by finite element simulation. The approach is based on phase field theory, …
View article: Effect of Quenching and Partitioning Heat Treatment on Ductile Cast Irons
Effect of Quenching and Partitioning Heat Treatment on Ductile Cast Irons Open
\nIn this study, the ductile cast irons were prepared by the melting process and then carried out the quenching and partitioning heat treatment. The microstructures were observed by both an optical microscopy and a field emission scanning …