Results 281 to 290 of about 9,032,815 (373)
Millable polyurethane/cellulose acetate/nanohydroxyapatite composite film as a flexible ferro-piezoelectric nanogenerator for innovative applications in physiological motion sensing. [PDF]
Melepalliyalil G +3 more
europepmc +1 more source
Quasi‐Antipolar Nanoclusters Driven Superior Energy Storage in High‐Entropy Relaxor Ferroelectrics
Quasi‐antipolar nanoclusters are engineered in lead‐free NaNbO3‐based high‐entropy relaxors that weaken polar nanoregion coupling and induce distinct ferroelectric transition under high fields to enable desirable polarization response. This breakthrough system achieves ultrahigh recoverable‐energy‐density (≈18.3 J cm−3), efficiency (≈91.5%), and ...
Ao Tian +12 more
wiley +1 more source
Phase-transition-driven ferroic response in 2D CuMnP<sub>2</sub>Se<sub>6</sub> under ultra-low electric fields. [PDF]
Chen J +6 more
europepmc +1 more source
In‐Wheel Piezoelectric DC Power Generator With Zero Resistive Torque
In this paper, we present a wheel‐shaped direct‐current piezoelectric generator (DC‐PG) that fundamentally overcomes these constraints by producing phase‐stable DC electricity directly from rolling motion. By embedding this system into suitcase wheels, we demonstrated a fully integrated real‐time location tracking system powered solely by mechanical ...
Hyun Soo Kim +19 more
wiley +1 more source
Back-Gated WS<sub>2</sub>-Enhanced Barium Titanate Phototransistor with Polarization-Controlled UV Responsivity and Enhanced Thermal Stability. [PDF]
Padhi RR, Das C, Feng GH.
europepmc +1 more source
A dual‐piezoelectric Z‐scheme heterojunction is constructed by integrating a piezoelectric metal–organic cage (MOC‐FA3) with a β‐ketoenamine‐linked covalent organic framework (S‐COF). This design enables efficient solar‐mechanical energy conversion, achieving remarkable piezo‐photocatalytic pure water splitting for simultaneous H2 and H2O2 production ...
Xin‐Ao Li +9 more
wiley +1 more source
2D van der Waals (vdW) materials MM′Te2 with broken symmetry attract great interest for unique magnetic structures and optical‐phonon‐induced phase transitions. We report mechanically exfoliable TaFeTe2 single crystals, exhibiting spin‐glass behavior, intrinsic unsaturated negative magnetoresistance up to 9 T, self‐powered internal photocurrent, and ...
Changcun Li +7 more
wiley +1 more source
Nonvolatile electrical switching of nonreciprocal transport in ferroelectric polar metal WTe<sub>2</sub>. [PDF]
Wang R +12 more
europepmc +1 more source

