Flexoelectricity in Photoconversion: Fundamentals, Materials, and Outlooks
Mechanical bending of a flexible cantilever induces a strain gradient in the photoactive material. The resulting flexoelectric field couples with photovoltaic and photoconductive effects, modulating charge generation, separation, and collection. A comparative analysis of oxide perovskites, halide perovskites, and two‐dimensional materials is presented,
Xiang Huang, Feng Li, Rongkun Zheng
wiley +1 more source
Study on the mechanical response mechanism and constitutive model of black sandstone under uniaxial cyclic loading-unloading with medium-high temperature cycles. [PDF]
Wang L, Zhang J, Li F.
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Response of granular powders to uniaxial loading and unloading
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β‐side chain elimination enables cost‐effective fused‐ring acceptors, JSM5 and JSM6, with simplified synthesis. The observed compact tetrameric structures induced by S···N intermolecular interactions lead to 3D charge transport and enhance intermolecular connectivity, delivering high short‐circuit current density up to 28 mA cm−2, a step closer to the ...
Jinhui Zhao +14 more
wiley +1 more source
Novel design of tubular metamaterials with sign-switchable Poisson's ratio and tunable mechanical properties for intestinal stents. [PDF]
Lyu Y +6 more
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Multi‐Axis Stretchable Zippers for Personalized Wound Healing
Multi‐axis stretchable zippers can adapt to complex wound morphologies and enable personalized wound treatment through programmable contraction. This morphological matching strategy helps accelerate wound closure, improve blood perfusion, promote epithelial regeneration, and enhance collagen remodeling, pioneering new directions for personalized and ...
Siyuan Cai +16 more
wiley +1 more source
How Angular Mismatch and Surface Topography in Modular Head-Stem Taper Junctions in Total Hip Replacements Affects Fretting-Corrosion and Motion Under Uni-Axial Loading. [PDF]
Wade A +6 more
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A multifunctional tantalum incorporation strategy enables simultaneous tuning of carrier concentration, mitigation of grain‐boundary scattering, and enhanced phonon scattering in Mg3(Sb,Bi)2. These synergistic effects markedly improve carrier mobility and suppress lattice thermal conductivity, yielding both high material zT and high module conversion ...
Guangmeng You +9 more
wiley +1 more source
Study on Creep Mechanical Properties of HTPB Solid Propellant. [PDF]
Jin L, Jia S, Zhang Z, An Z, Lu Z.
europepmc +1 more source
A Microplane Constitutive Model for SFRC Subjected to High Temperatures. [PDF]
Ripani M, Vrech S, Caggiano A, Folino P.
europepmc +1 more source

