Results 131 to 140 of about 18,249 (302)

A 2D hybrid perovskite ferroelectric with switchable polarization and photoelectric robustness down to monolayer

Nature Communications
The continuous dimensional scaling of semiconductor and logic photoelectric device requires ferroelectrics to possess robust photoelectric activity and switchable polarization at the nanoscale.
Yuzhong Hu, Haidong Lu, Shehr Bano Masood, Clemens Göhler, Shangpu Liu, Alexei Gruverman, Marin Alexe   +6 more
doaj   +1 more source

Ferroelectric Switchable Altermagnetism

Physical Review Letters
7 pages, 4 ...
Mingqiang Gu, Yuntian Liu, Haiyuan Zhu, Kunihiro Yananose, Xiaobing Chen, Yongkang Hu, Alessandro Stroppa, Qihang Liu   +7 more
openaire   +3 more sources

Elasticity‐Driven Periodic Polarization Patterns in a Chiral Ferroelectric Nematic Fluid

Advanced Materials, EarlyView.
Chiral polar ferroelectric nematic fluids exhibit spontaneous formation of stripe, square, and hexagonal polarization textures under confinement. Controlled by thickness and anchoring, these patterns produce spatially modulated nonlinear optical responses.
Anej Sterle, Peter Medle Rupnik, Luka Cmok, Aitor Erkoreka, Marta Lavrič, Natan Osterman, Calum J. Gibb, Jordan Hobbs, Josu Martinez‐Perdiguero, Richard J. Mandle, Alenka Mertelj, Nerea Sebastián   +11 more
wiley   +1 more source

Controlled Growth of Boron Nitride in Various Phases

Advanced Materials Interfaces, EarlyView.
Phase‐selective boron nitride growth is presented as a unified materials‐design problem across hexagonal, rhombohedral, cubic, and amorphous phases. By linking synthesis routes to thermodynamic stability, kinetic accessibility, surface diffusion, interfacial templating, and energetic activation, this review clarifies how bonding and stacking are ...
Pan Wu, Kanghao Xie, Jiajie Qi, Xiaorui Zheng, Kaihui Liu, Xuedong Bai, Li Wang   +6 more
wiley   +1 more source

Recent Advances in Plasma‐Enhanced Atomic Layer Etching for Next‐Generation Nanofabrication

Advanced Materials Interfaces, EarlyView.
Continued semiconductor miniaturization demands atomic‐scale patterning and ultralow surface roughness beyond the capabilities of conventional reactive ion etching. This review highlights advances in isotropic and anisotropic plasma‐enhanced atomic layer etching since 2020, covering fundamental mechanisms, applications across major semiconductor ...
Shih‐Nan Hsiao
wiley   +1 more source

Halide Ferroelectrics

LCArend, H Swiss Fed Inst Technol,Solid State Phys Lab,Ch-8093 Zurich,Switzerland Swiss Fed Inst Technol,Inst Crystallog & Petrog,Ch-8092 Zurich,SwitzerlandJr623Cited References Count ...
Plesko, S., Arend, H., Muralt, P., Altermatt, D.   +3 more
core   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

Advanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz, Yaroslav Mudryk, Jun Cui, Lucas Griffith, Duane D. Johnson, Julie Slaughter   +5 more
wiley   +1 more source

Thermal Evolution of Dielectric and Piezoelectric properties of Lead-Free Submicron-Structured (Bi0.5Na0.5)0.94Ba0.06TiO3 Ceramics [PDF]

, 2010
The challenge to develop high piezoelectric sensitivity and lead-free compositions ferroelectric ceramics has bring new interest to the study of some classical ferroelectrics as (Bi0.5Na0.5)TiO3 and its solid solutions.
Garc?a, Alvaro, Breb?l, Klaus, Galassi, Carmen, Mercadelli, Elisa, Pardo, Lorena   +4 more
core  

Ferroelectrics: Negative capacitance detected

, 2016
The experimental detection of negative capacitance in ferroelectrics rekindles hopes that the phenomenon could be used to further push the miniaturization of conventional transistors.Peer ...
Jiménez, David, Gruverman, Alexei, Catalán, Gustau   +2 more
core   +1 more source

Deterministic 1D Domain Wall Motion with Nucleation-Free Nature in Sliding Ferroelectric Switching

Physical Review X
Inhomogeneous domain nucleation and stochastic motion of the domain wall (DW) during the polarization switching process in conventional ferroelectrics introduce a spectrum of intricate kinetic challenges for the reliable and precise manipulation of ...
Jiangang Chen, Changming Ke, Renji Bian, Er Pan, Peter Kun, Zefen Li, Biao Dong, Fan Yang, Qing Liu, Levente Tapaszto, Xiao Luo, Shi Liu, Fucai Liu   +12 more
doaj   +1 more source