Results 61 to 70 of about 7,330,474 (294)

Robust Electrocaloric Performance Enabled by Highly‐Polar Frustrated Nanodomains in NaNbO3‐Based Ferrodistortive Relaxor

Advanced Functional Materials, EarlyView.
P4bm framework in NaNbO3‐Ba(Ti, Hf)O3 ferrodistortive relaxor entails short‐range and highly‐polar ferrodistortive orders. The abundant highly‐polar orders facilitate to increase entropy change, and robust octahedral oxygen tilt enables to impede thermal perturbations.
Feng Li, Changshun Dai, He Qi, Jiecheng Liu, Xiaoming Shi, Heng Zhou, Qiong Yang, Mingsheng Long, Lei Shan, Chunchang Wang, Jianli Wang, Zhenxiang Cheng   +11 more
wiley   +1 more source

A Review on Material Selection Benchmarking in GeTe-Based RF Phase-Change Switches for Each Layer

Micromachines
The global demand for radio frequency (RF) modules and components has grown exponentially in recent decades. RF switches are the essential unit in RF front-end and reconfigurable systems leading to the rapid development of novel and advanced switch ...
Sheng Qu, Libin Gao, Jiamei Wang, Hongwei Chen, Jihua Zhang   +4 more
doaj   +1 more source

Electronic circuit simulation of ellias-grossberg oscillators [PDF]

, 2001
This paper deals with modeling and simulation of neural oscillators introduced by Ellias and Grossberg. The proposed model incorporates all-important physiological characteristics.
Mahmoud, A.M.
core   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

Advanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo, Xiaotao Wang, Guannan Mu, Proloy Taran Das, Igor Veremchuk, Conrad Schubert, Aaron D. Cross, Yevhen Zabila, Xuan Peng, Larysa Baraban, Denys Makarov   +10 more
wiley   +1 more source

All‐Printed Finger‐Inspired Tactile Sensor Array for Microscale Texture Detection and 3D Reconstruction

Advanced Science
Electronic skins are expected to replicate a human‐like tactile sense, which significantly detects surface information, including geometry, material, and temperature.
Yilin Wang, Jiafeng Zhao, Xu Zeng, Jingwen Huang, Yading Wen, Juergen Brugger, Xiaosheng Zhang   +6 more
doaj   +1 more source

Regulated Ion‐Diffusion Hydrogels for Subtle and Multimodal Temperature‐Strain Sensing in Wound Monitoring

Advanced Functional Materials, EarlyView.
A soft, dual‐channel hydrogel patch enables simultaneous detection of wound temperature and strain by integrating ion‐diffusion‐mediated thermoelectric and resistive sensing. The conformal design maintains stable performance during motion, capturing subtle inflammatory and mechanical changes for continuous wound monitoring.
Yu Fang, Xinglong Pan, Zhiwei Li, Wanheng Lu, Chang Liu, Yi Zhou, Guo Tian, Ghim Wei Ho   +7 more
wiley   +1 more source

A Low-Noise MEMS Accelerometer Based on a Symmetrical Sandwich Capacitor Structure

Micromachines
This study presents a high-performance MEMS accelerometer employing a symmetrical differential ‘sandwich’ capacitive structure. An orthogonal rectangular compensation method was integrated with wet anisotropic etching to achieve high structural symmetry.
Zihan Wang, Chaowei Si, Jihua Zhang, Zhen Fang, Jinxu Liu, Shuqi Li, Wanli Zhang   +6 more
doaj   +1 more source

Fully Additive Vertical Organic Electrochemical Transistors on Renewable and Compostable Substrates Enable Ultrasensitive Bioelectronics

Advanced Functional Materials, EarlyView.
Fully additive vertical organic electrochemical transistors (vOECTs) with channel‐length of 226 nm on a 50 µm compostable substrate achieve >106 current modulation and ∼36 mS transconductance. Ion‐selective integration enables 1.1 mA dec−1 sensitivity and 36 µm detection limit, highlighting a scalable platform for sustainable electronics and ...
Giulia Frusconi, Samuele Lavelli, Zsolt M. Kovács‐Vajna, Fabrizio Torricelli   +3 more
wiley   +1 more source

Thermal Management Technologies for Improving the Thermal Stability of Perovskite Solar Cells

Nano-Micro Letters
Highlights Joule heating is the dominant cause of elevated device temperature in perovskite solar cells (PSCs) under operation, significantly degrades their long-term thermal stability.
Zhongquan Wan, Runmin Wei, Haibin Zhao, Wang Yu, Muhammad Azam, Junsheng Luo, Chunyang Jia   +6 more
doaj   +1 more source

Multi-method Fusion of Cross-Subject Emotion Recognition Based on High-Dimensional EEG Features

Frontiers in Computational Neuroscience, 2019
Emotion recognition using electroencephalogram (EEG) signals has attracted significant research attention. However, it is difficult to improve the emotional recognition effect across subjects.
Fu Yang, Fu Yang, Xingcong Zhao, Xingcong Zhao, Wenge Jiang, Wenge Jiang, Pengfei Gao, Pengfei Gao, Guangyuan Liu, Guangyuan Liu   +9 more
doaj   +1 more source