Results 21 to 30 of about 3,362 (113)
Rare Metals, Volume 45, Issue 2, February 2026.ABSTRACT The transformative potential of gallium nitride high electron mobility transistors (GaN HEMTs) in advancing carbon‐neutral power systems remains bottlenecked by contact resistance (Rc) at the metal–semiconductor (M‐S) interface, a critical determinant of switching losses and frequency response.
Ji‐Zhou Zhang +8 more
wiley +1 more source
Power-aware mapping based-on genetic algorithm for Network-on-Chip(基于遗传算法的片上网络低功耗映射)
Zhejiang Daxue xuebao. Lixue ban, 2010 随着片上网络(Network-on-Chip)集成度的提高,功耗逐渐成为设计的焦点.本文提出了一种在延时约束条件下,基于遗传算法的片上网络通信链路的低功耗映射算法.该算法使用数组方式编码染色体,并采用非常规码的交叉和变异运算因子.它充分利用遗传算法的群体优势,能快速有效地对通信功耗作优化.实验表明,该算法能平均减少50%左右的通信功耗.
DONGWen-xiao(董文箫) +3 more
doaj +1 more source
Rare Metals, Volume 45, Issue 2, February 2026.ABSTRACT Nanocomposite permanent magnets with reduced rare‐earth content represent a promising class of materials for next‐generation high‐performance applications. However, asynchronous precipitation of soft and hard magnetic phases often results in grain size mismatch and limited coercivity.
Xiaowei Zhang +6 more
wiley +1 more source
Giant Tunability of Individual Magnetic Skyrmion Size via an Oscillating Local Magnetic Field
Rare Metals, Volume 45, Issue 2, February 2026.ABSTRACT Magnetic skyrmions hold great promise as memory and computing elements in future spintronic devices. Despite the demonstration of various devices, techniques for addressable and high‐precision manipulation of individual skyrmions remain scarce.
Cai‐Hong Xie +13 more
wiley +1 more source
Rare Metals, Volume 45, Issue 2, February 2026.ABSTRACT Developing low‐energy‐input electrocatalytic systems for efficient hydrogen production is crucial for advancing sustainable energy technologies. The overall hydrazine splitting (OHzS) has emerged as a promising strategy to reduce the overall energy consumption by replacing the sluggish oxygen evolution reaction.
Haozhou Chen +13 more
wiley +1 more source
Rare Metals, Volume 45, Issue 2, February 2026.ABSTRACT Considering the multiple challenges faced by stealth coatings in complex service environments, the development of multifunctional integrated microwave absorbing materials (MAMs) that combine efficient electromagnetic (EM) attenuation with environmental tolerance has become an urgent need. In this work, coral‐like CoNi@Void@C microparticle (MP)
Jiale Wu +8 more
wiley +1 more source
Zhejiang Daxue xuebao. Lixue banBased on conditional precharge technology, a design method of high speed and low power real phase clock trigger is presented. This method controls the redundant precharge activity of internal nodes by adding field effectors and control conditions to the ...
姚茂群(YAO Maoqun) +1 more
doaj +1 more source
Rare Metals, Volume 45, Issue 1, January 2026.ABSTRACT Although magnetic carbon materials possess significant potential in the field of electromagnetic wave absorption (EWA) due to the synergistic effect of multiple attenuation mechanisms, the currently reported magnetic carbon EWA materials face some challenges, such as high cost, low yield, and easy agglomeration of the magnetic component ...
Bo Jiang +9 more
wiley +1 more source
Design of current-mode CMOS ADC circuit based on pipelined structure(基于Pipelined结构的电流型CMOS模数转换器电路设计)
Zhejiang Daxue xuebao. Lixue ban, 2013 低功耗设计在当前超大规模集成电路中越来越重要.以电流信号为转换对象，利用电流传输理论，结合电流型CMOS电路设计技术，设计了8位基于Pipelined结构的ADC电路.结果表明，利用电流型CMOS电路可方便地实现电流信号的加减与放大运算，避免了使用传统Pipelined电路结构中的运算放大器电路，因此电路结构简单，可显著降低电路的功耗，提高转换速度，计算机仿真结果表明，电路功能正确.
ZHOUXuan-chang(周选昌) +1 more
doaj +1 more source
Design principle and application of double-edge-triggered shift register(双边沿移位寄存器的设计原理及其应用)
Zhejiang Daxue xuebao. Lixue ban, 2004 从消除时钟信号冗余跳变而致的无效功耗的要求出发,提出双边沿移位寄存器的设计思想.该移位寄存器的功能已用PSPICE程序模拟验证.使用该移位寄存器设计双边沿移位计数器的实例被演示.对模拟所得数据的计算结果表明,与实现相同功能的单边沿移位寄存器相比,由于工作频率减半,双边沿移位寄存器的功耗有明显降低.
ZHUTing(朱挺), WUXun-wei(吴训威)
doaj +1 more source