Results 21 to 30 of about 44,485 (284)

Enabling Distributed Intelligence with Ferroelectric Multifunctionalities

Advanced Science, 2022
Distributed intelligence involving a large number of smart sensors and edge computing are highly demanded under the backdrop of increasing cyber‐physical interactive applications including internet of things.
Kui Yao, Shuting Chen, Szu Cheng Lai, Yasmin Mohamed Yousry   +3 more
doaj   +1 more source

Orbital-Order Driven Ferroelectricity and Dipolar Relaxation Dynamics in Multiferroic GaMo$_4$S$_8$ [PDF]

, 2018
We present the results of broadband dielectric spectroscopy of GaMo$_4$S$_8$, a lacunar spinel system that recently was shown to exhibit non-canonical, orbitally-driven ferroelectricity.
Geirhos, K., Krohns, S., Kézsmárki, I., Lunkenheimer, P., Nakamura, H., Tabata, Y., Waki, T.   +6 more
core   +2 more sources

Probing Ultrafast Dynamics of Ferroelectrics by Time‐Resolved Pump‐Probe Spectroscopy

Advanced Science, 2021
Ferroelectric materials have been a key research topic owing to their wide variety of modern electronic and photonic applications. For the quick exploration of higher operating speed, smaller size, and superior efficiencies of novel ferroelectric devices,
Yuan Zhang, Junfeng Dai, Xiangli Zhong, Dongwen Zhang, Gaokuo Zhong, Jiangyu Li   +5 more
doaj   +1 more source

Electroresistance and electro-optic effects in molecular ferroelectrics

APL Materials, 2020
Molecular ferroelectrics are often considered as an alternative to inorganic ferroelectrics due to their structural diversity, optical transparency, and low-temperature solution processing.
Yong Hu, Shenqiang Ren
doaj   +1 more source

Proton-controlled molecular ionic ferroelectrics

Nature Communications, 2023
Molecular ferroelectric materials consist of organic and inorganic ions held together by hydrogen bonds, electrostatic forces, and van der Waals interactions.
Yulong Huang, Jennifer L. Gottfried, Arpita Sarkar, Gengyi Zhang, Haiqing Lin, Shenqiang Ren   +5 more
doaj   +1 more source

Deciphering the atomic-scale structural origin for large dynamic electromechanical response in lead-free Bi0.5Na0.5TiO3-based relaxor ferroelectrics

Nature Communications, 2022
For relaxor ferroelectrics, correlating their properties and local structures is challenging. Here, the authors correlate the atomic-scale structure and the large dynamic electromechanical property in Bi0.5Na0.5TiO3-based relaxor ferroelectrics.
Jie Yin, Xiaoming Shi, Hong Tao, Zhi Tan, Xiang Lv, Xiangdong Ding, Jun Sun, Yang Zhang, Xingmin Zhang, Kui Yao, Jianguo Zhu, Houbing Huang, Haijun Wu, Shujun Zhang, Jiagang Wu   +14 more
doaj   +1 more source

Releasing chemical energy in spatially programmed ferroelectrics

Nature Communications, 2022
Chemical energy ferroelectrics show limited control of the energy release rate. Here, the authors design spatially programmed energetic ferroelectrics with controlled energy release rates from machine learning-directed additive manufacturing and ice ...
Yong Hu, Jennifer L. Gottfried, Rose Pesce-Rodriguez, Chi-Chin Wu, Scott D. Walck, Zhiyu Liu, Sangeeth Balakrishnan, Scott Broderick, Zipeng Guo, Qiang Zhang, Lu An, Revant Adlakha, Mostafa Nouh, Chi Zhou, Peter W. Chung, Shenqiang Ren   +15 more
doaj   +1 more source

Enhanced electrodynamic gating in two-dimensional transistors using ferroelectric capping

Nano Express, 2023
Two-dimensional (2D) materials such as semiconductors and ferroelectrics are promising for future energy-efficient logic devices because of their extraordinary electronic properties at atomic thickness.
Hemendra Nath Jaiswal, Maomao Liu, Simran Shahi, Anthony Cabanillas, Sichen Wei, Yu Fu, Anindita Chakravarty, Asma Ahmed, Joel Muhigirwa, Fei Yao, Huamin Li   +10 more
doaj   +1 more source

Electron Transport Properties of Composite Ferroelectrics

, 2013
We study electron transport in composite ferroelectrics --- materials consisting of metallic grains embedded in a ferroelectric matrix. Due to its complex tunable morphology the thermodynamic properties of these materials can be essentially different ...
Beloborodov, I. S., Glatz, A., Udalov, O. G.   +2 more
core   +1 more source

Above Room Temperature Reversible Phase Transition Induces Distinct Dielectric and Nonlinear Optical Switching Response Behavior in Crown-Ether-Based Supramolecular Clathrate

Crystals, 2019
Stimuli-responsive materials with coexisting nonlinear optical (NLO) and dielectric properties are technologically important, which enable simultaneous conversion of optoelectronic properties between different states under external stimuli. By rationally
Jing Jing, Fan Jiang, Yan-Li Wei, Chao Shi, Heng-Yun Ye, Yi Zhang   +5 more
doaj   +1 more source