Results 101 to 110 of about 955,560 (346)

Direct detection optical intersatellite link at 220 Mbps using AlGaAs laser diode and silicon APD with 4-ary PPM signaling [PDF]

A newly developed 220 Mbps free-space 4-ary pulse position modulation (PPM) direct detection optical communication system is described. High speed GaAs integrated circuits were used to construct the PPM encoder and receiver electronic circuits.
Davidson, Frederic M., Sun, Xiaoli
core   +1 more source

Solar Heating Enhanced Selective Recovery of Metal Ions Through Flowing Electrodes Enabled by Hybrid Carbon Nanostructures

Advanced Functional Materials, EarlyView.
A new electrochemical system based on a microporous hybrid of carbon nanoplatelets and nanotubes to selectively capture Ni2+ from wastewater is constructed. The system temperature rises rapidly when irradiated with sunlight, which enhances the Ni2+ removal rate by 250% and the selectivity by 53%, and the energy consumption is also reduced by 51 ...
Ziquan Wang, Jiaqi Chen, Qiuru Lin, Mingxing Liang, Bo Yang, Yantao Chen, Minjun Kim, Yusuke Yamauchi, Stephen J. Eichhorn, Zhiqun Lin, Magdalena Titirici, Libo Deng   +11 more
wiley   +1 more source

Study on the Technology and Properties of Green Laser Sintering Nano-Copper Paste Ink

Nanomaterials
With the rapid development of integrated circuits, glass substrates are frequently utilized for prototyping various functional electronic circuits due to their superior stability, transparency, and signal integrity.
Pengkun Li, Zilin Tang, Kaibo Guo, Guifeng Luo, Xihuai Wang, Shengbin Zhao, Mingdi Wang   +6 more
doaj   +1 more source

Printed Organic Complementary Inverter with Single SAM Process Using a p-type D-A Polymer Semiconductor

Applied Sciences, 2018
The demonstration of the complementary integrated circuit using printing processes is indispensable for realizing electronic devices using organic thin film transistors.
Yasunori Takeda, Tomohito Sekine, Rei Shiwaku, Tomohide Murase, Hiroyuki Matsui, Daisuke Kumaki, Shizuo Tokito   +6 more
doaj   +1 more source

Characterization of the Evolution of IC Emissions after Accelerated Aging [PDF]

, 2009
9 pagesInternational audienceWith the evolving technological development of integrated circuits (ICs), ensuring electromagnetic compatibility (EMC) is becoming a serious challenge for electronic circuit and system manufacturers.
Ben Dhia, Sonia, Boyer, Alexandre, Guillot, Laurent, Ndoye Cisse, Amadou, Vrignon, Bertrand   +4 more
core   +1 more source

Melt Grafting of Geometry‐Tailored Voltage Stabilizers for High‐Performance Polypropylene Insulation

Advanced Functional Materials, EarlyView.
A scalable one‐step melt grafting strategy is developed to enhance the dielectric properties of isotactic polypropylene by covalently incorporating thermally stable aromatic voltage stabilizers. This solvent‐free approach improves volume resistivity and DC breakdown strength through deep trap formation and charge localization, offering a sustainable ...
Nazirul Mubin bin Normansah, Taehoon Kwon, Hana Kim, Shin‐Ki Hong, Seung Won Lee, Se Hee Lee, Ik‐Su Kwon, Masahiro Kozako, Minhee Kim, Seunggun Yu   +9 more
wiley   +1 more source

Modeling Nonlinear Inductor, Resistor, and Buck Converter Using NARX Neural Network

Mağallaẗ Al-kūfaẗ Al-handasiyyaẗ
This study investigates the methodology of using the capability of Artificial Neural Networks (ANNs) as an alternative approach for modeling nonlinear inductors, nonlinear resistors, and power electronic circuits in electrical power systems.
Hayder D. Almukhtar, Bayadir A. Issa, Mohammed K. Alkhafaji   +2 more
doaj   +1 more source

Multilayer Soft Photonic Arrays Inspired by Cephalopod Skin for High‐Density, Independent, and Multimodal Actuation

Advanced Functional Materials, EarlyView.
A vertically stacked, DEA‐driven photonic array inspired by cephalopod skin, featuring highly crystalline colloidal crystal gels with vivid color, low FWHM and scalability is presented. The multilayer design removes lateral pixel interference, achieving near‐100% fill factor with fully independent RGB actuation.
Maga Kim, Imbo Kong, Do Yoon Kim, Jaeyoung Choi, Seong‐Yu Choi, Yun Hyeok Lee, Sihwan Lee, Byung Ik Park, Gimin Sung, In‐Suk Choi, Wook Sung Kim, Jeong‐Yun Sun   +11 more
wiley   +1 more source

Evaluation and Optimization of Glitch Power Based on Signal Transition Behavior of Logic Gates

IEEE Access
With the continuous development of integrated circuits, reducing glitch power in dynamic power consumption has become a critical issue in low-power design.
Zilu Liu, Ningmei Yu
doaj   +1 more source

New approach to power semiconductor devices modeling

Journal of Telecommunications and Information Technology, 2004
The main problems occurring during high power device modeling are discussed in this paper. Unipolar and bipolar device properties are compared and the problems concerning high time-constant values related to the diffusion phenomena in the large base are
Andrzej Napieralski, Małgorzata Napieralska   +1 more
doaj   +1 more source