Results 91 to 100 of about 7,405,182 (297)

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

Reconfigurable EIT Metasurface with Low Excited Conductivity of VO₂

Photonics
The active materials-loaded reconfigurable metasurface is a potential platform for terahertz (THz) communication systems. However, the requirements of the modulation performance and the modulation rate put forward the opposite requirements on the excited
Ruijie Li, Qiang Feng, Gaomou Lei, Qifan Li, Haixia Liu, Peng Xu, Jiaqi Han, Yan Shi, Long Li   +8 more
doaj   +1 more source

TEACHING ELECTRONIC CIRCUIT FUNDAMENTALS VIA REMOTE LABORATORY CURRICULUM. [PDF]

Biomed Eng Educ, 2021
Alamatsaz N, Ihlefeld A.
europepmc   +1 more source

Memristive‐Gated RC‐Delay Synaptic Transistors for Time‐Encoded Analog in‐Memory Computing

Advanced Functional Materials, EarlyView.
A Memristive‐Gated Transistor for Time‐Encoded Analog In‐Memory Computing — By exploiting the RC delay of a self‐rectifying interface‐type memristor, nonlinear I–V distortion is structurally bypassed, enabling 3‐bit nonvolatile memory, spike‐timing‐based analog encoding, and hardware‐calibrated reservoir‐computing validation within a unified device ...
Yun‐Seo Shin, Eunjoo Yoo, Ki‐Hoon Son, Hyun‐Sik Kim, Dae‐Hee Han, Jeong Hyeon Son, Seung Hwan Lee, Hong‐Sub Lee   +7 more
wiley   +1 more source

Stretchable nanogenerator with micro-nano hierarchical interfaces for self-powered biometric authentication

npj Flexible Electronics
Multifunctional integration and heterogeneous surface integration are two crucial challenges in the in-depth use and development of triboelectric nanogenerators (TENGs) in the wearable electronic field.
Hai-Tao Deng, Yi-Xuan Xia, Yu-Chi Liu, Beomjoon Kim, Xiao-Sheng Zhang   +4 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

Simulation of single electronic device and robust circuit construction

, 2007
The article mainly focuses on the simulation of the single electron device and circuit. The orthodox model of single electronic device is introduced and the simulation with Matlab and Pspice is illustrated in the article.
Zhou, KD, Lu, HX, Zhou, KD, Chinese Acad Sci, Inst Semicond, Lab Artificial Neural Networks, Beijing 100864, Peoples R China.   +2 more
core  

Dynamically Actuated Reconfigurable Topographical Surface Enables Active Control of Implant‐Associated Infections

Advanced Functional Materials, EarlyView.
A dynamically actuated reconfigurable topographical surface (DARTS) integrates contact‐mediated bactericidal nanotopography with programmable mechanical actuation to actively disrupt bacterial biofilms. Dynamic surface reconfiguration enhances bacterial killing and suppresses implant‐associated infections in vivo, providing a new strategy for active ...
Mohammad Asadi Tokmedash, Jihun Lee, J. Scott VanEpps, Sungmin Nam, Jouha Min   +4 more
wiley   +1 more source

Gradient‐Conductivity Architecture Enables Synchronous Enhancement of Sensitivity and Detection Range in Multifunctional All‐Paper Sensors

Advanced Functional Materials, EarlyView.
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li, Jun Xu, Dezhong Xu, Zhaohui Zhang, Jiyi Li, Daxian Cao, Kefu Chen, Mizi Fan   +7 more
wiley   +1 more source

High-Accuracy Bandgap Reference of <20 ppm/°C: A Review

Chips
This review discusses the principle of typical bandgap reference circuits and analyzes their sources of errors. In order to provide readers with a clear perspective, we categorize the error sources into four types: (a) amplifier offset; (b) high-order ...
Haoyu Zhuang, Xudong Chen, Enzhe Zhang, Qiang Li   +3 more
doaj   +1 more source