Results 221 to 230 of about 86,597 (336)
Giant Bulk Photovoltaic Effect in Two‐Dimensional Topological Ferroelectric Semimetal
ABSTRACT Ferroelectric (FE) metals have attracted growing interest because they combine ferroelectricity with metallic behavior and enable polarization‐controlled band topology near the Fermi level. However, the number of known ferroelectric metals is still limited.
Jianhua Wang +8 more
wiley +1 more source
Giant Tunneling Electroresistance and Anisotropic Photoresponse in Sliding Ferroelectric Homojunctions Based on Bilayer Janus MoSSe. [PDF]
Yang H, Xu Y.
europepmc +1 more source
Spectral dynamics of shift current in ferroelectric semiconductor SbSI [PDF]
Masato Sotome +10 more
openalex +1 more source
Here, we establish a quantitative relationship between the electrostriction coefficient (Q33) of FRPs and their interplanar spacing (d): Q33 = 100(Δd/d0+1) × Q33(s). Using this model, we fabricated high‐performance soft robots, including a biomimetic crawler (with a speed of 27 cm/s) and a butterfly (with a thrust‐to‐weight ratio of 0.71).
Ba Qin +8 more
wiley +1 more source
Hafnium-Based Ferroelectric Post-Moore Electronics: Device Physics, Integration Architectures, and Neuromorphic System Implementation. [PDF]
Chen X, Wang Z, Meng J, Wang T.
europepmc +1 more source
Unconventional Hysteretic Charge Filling in Moiré‐Reconstructed Helical Trilayer Graphene
In helical trilayer graphene, sequential twisting reconstructs the moiré landscape into periodic domains separated by aperiodic boundaries. Longitudinal transport reveals sweep‐direction‐dependent hysteresis, while the Hall response traces this behavior to hysteretic charge filling at the aperiodic boundaries.
Hangyeol Park +9 more
wiley +1 more source
Engineering Unequal Antipolar Displacement in Ferromagnetic Layered Oxide Heterostructures. [PDF]
Spring J +8 more
europepmc +1 more source
This study demonstrates a Bi2WO6/SrBi2Ta2O9 heterojunction where light‐driven ferroelectric polarization reversal couples with persistent photoconductivity, enabling exclusive NO2 selective room‐temperature sensing. The device achieves a two‐order‐of‐magnitude sensitivity enhancement over an unpolarized device, a sub‐ppb detection limit, and robust ...
Liping Tan +11 more
wiley +1 more source
Phase engineering of relaxor ferroelectricity in van der Waals crystal. [PDF]
Yang T +15 more
europepmc +1 more source

