Results 71 to 80 of about 159,072 (298)

n‐Type Polymer Radio Frequency Rectifiers Operating at 18.5 GHz

Advanced Materials, EarlyView.
Combining an n‐doped polymer semiconductor with wafer‐scale asymmetric planar electrodes featuring work function‐engineered contacts yields radio‐frequency diodes and rectifying circuits operating at up to 18.5 GHz. The devices combine scalable manufacturing with an operating frequency previously unattainable by large‐area organic electronics ...
Lazaros Panagiotidis, Filip Aniés, Yiyang Yu, Mohammed Ghadiyali, Hendrik Faber, Zhanibek Bizak, Youssef Kabri, Pavlos Tzourmpakis, Suman Mandal, Linqu Luo, Temur Maksudov, Mohamad Insan Nugraha, Harold F. Mazo‐Mantilla, Patrice Vanelle, Julie Broggi, Khaled N. Salama, Udo Schwingenschlögl, Martin Heeney, Atif Shamim, Thomas D. Anthopoulos   +19 more
wiley   +1 more source

An Improved structure for reducing parasitic capacitances in planar transformers for LLC resonant converters

This study investigates the design of a planar transformer for a 48V/3A electric motorcycle charger utilizing an LLC resonant converter. While planar transformers with PCB windings offer advantages such as compact size and high power density, they are ...
Khoa Trần Lê Minh, Dinh Nguyen, Huy Nguyễn Quang, Duy Lê Khương   +3 more
core   +1 more source

Optimal Control Drives Ultrafast and Energy‐Efficient Magnetization Switching in Van der Waals Magnets

Advanced Materials, EarlyView.
ABSTRACT The accelerating expansion of data‐centric technologies is sharply increasing the energy burden of information storage, placing unprecedented pressure on the efficiency of magnetic switching. Conventional field‐driven reversal, once the foundation of magnetic memory, has become impractical in modern architectures due to its high energy cost ...
Mohammad H. Badarneh, PeiYu Cai, Elton J. G. Santos   +2 more
wiley   +1 more source

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

Advanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj, Roshni Satheesh Babu, Yuxin Xia, Eva Bestelink, Radu Sporea, Nikos Hastas, Ioannis Zeimpekis, Dimitra G. Georgiadou, Sayani Majumdar   +8 more
wiley   +1 more source

Physics-Based Multi-Bias RF Large-Signal GaN HEMT Modeling and Parameter Extraction Flow

IEEE Journal of the Electron Devices Society, 2017
In this paper, a consistent DC to RF modeling solution for Al gallium nitride (GaN)/GaN high electron mobility transistors is demonstrated that is constructed around a surface-potential-based core.
Sheikh Aamir Ahsan, Sudip Ghosh, Sourabh Khandelwal, Yogesh Singh Chauhan   +3 more
doaj   +1 more source

Using perturbation FEM compute the IC interconnect parasitic capacitances considering process variation

, 2011
International audienceIn present IC design, the process variation such as the litho distortion has made the accurate extraction of parasitic capacitances of interconnects become more difficult.
Ren, Zhuoxiang, Xu, Xiaoyu, Qu, Hui
core   +2 more sources

Semi-analytical calculation method for parasitic capacitance of high-frequency transformers based on partitioned solution [PDF]

AIP Advances
The parasitic capacitance of the windings significantly affects the transmission characteristics of high-frequency transformers, and its accurate calculation is crucial for the optimal design of transformers.
Yongjian Li, Jinghao Liu, Zhenyu Wan, Shuaichao Yue, Zhenghua Cao, Bin Chen   +5 more
doaj   +1 more source

“Smelltronics”—From Gas to Smell Sensing

Advanced Materials, EarlyView.
The emerging field of smelltronics, encompassing sensing technologies for complex volatile organic compounds, holds significant potential for extracting valuable chemical information. It facilitates the noninvasive, real‐time monitoring of humans, food, and the environment.
Takeshi Ono, Tsunaki Takahashi, Jiangyang Liu, Haruka Honda, Zeng Jing, Wataru Tanaka, Takuro Hosomi, Takeshi Yanagida   +7 more
wiley   +1 more source

Analyzing and mitigating parasitic capacitances in planar transformers for high‑frequency operation

Planar magnetic components are compact and less susceptible to skin effect due to their thin copper layers. However, the increase in parasitic capacitance has been a challenge in high-frequency operation of planar transformers (PTs).
Lee, Sujeong, Kim, Seokwon, Kim, Wonhee, Shin, Jong-Won   +3 more
core   +1 more source

A Very-High Frequency Solution-Processed Organic Field-Effect Transistor With Improved Voltage-Normalized Frequency of Transition. [PDF]

Adv Sci (Weinh)
Increasing the frequency at which organic electronics operate while limiting the operation voltage is key to enabling future sustainable wireless applications. This work shows p‐type organic field‐effect transistors based on a molecularly doped, small molecule/polymer blend (C8‐BTBT:C16IDT‐BT), fabricated via direct‐writing and solution‐processing ...
Losi T, van Oosterhout K, Cambiaggio M, Heeney M, He Q, Kleemann H, Luzio A, Cantatore E, Caironi M.   +8 more
europepmc   +2 more sources