Results 21 to 30 of about 3,709 (119)
Rare Metals, Volume 45, Issue 2, February 2026.ABSTRACT Nb‐Si‐based superalloys are considered as the most potential candidate materials for nickel‐based superalloys due to the lower density and higher using temperature. Here, a type of stable Nbss/γNb5Si3 bi‐phases structure with a coherent interface has been successfully designed. Additionally, the Nbss and γNb5Si3 phases showcase the orientation
Xiao‐Wei Wang +6 more
wiley +1 more source
Power estimation techniques for Reed-Muller logic circuits(Reed-Muller逻辑电路的功耗估算技术)
Zhejiang Daxue xuebao. Lixue ban, 2008 提出了一种Reed-Muller(RM)逻辑电路的功耗估算方法.将多输入AND/XOR门分解成由2输入AND/XOR门构成的树，采用信号的跳变密度和信号概率来计算内部节点信号的开关活动率，从而实现电路的功耗估算.实验结果表明：该方法得到的估算结果与电路实际功耗二者之间具有良好的线性关系.
YEXi-en(叶锡恩) +2 more
doaj +1 more source
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
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
Design of binary dynamic BiCMOS circuits(二值动态BiCMOS电路设计)
Zhejiang Daxue xuebao. Lixue ban, 2008 动态电路在当前低功耗设计中受到越来越多的关注，而兼具CMOS电路及TTL电路优点的BiCMOS电路的应用日益广泛.本文以一种n型BiCMOS动态电路为基础，提出了一种新的二值动态BiCMOS电路的通用结构及设计方法，根据该结构及方法设计的动态电路不仅集成度高、功耗低、速度快、电流驱动能力强，而且结构简单，设计方便，计算机模拟结果证明，设计的电路具有正确的逻辑功能，且速度快，功耗低.
HUXiao-hui(胡晓慧) +1 more
doaj +1 more source
Rare Metals, Volume 45, Issue 2, February 2026.ABSTRACT The development of high‐performance electromagnetic protection materials integrating broadband absorption and effective shielding capabilities is hindered by challenges in simultaneously optimizing multiple electromagnetic properties through conventional material designs.
Changlong Du +9 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
Low power serial magnitude comparator based on the Clock-Gating technique(基于门控技术的低功耗串行比较器)
Zhejiang Daxue xuebao. Lixue ban, 2002 通过对低位先比串行数值比较器和高位先比串行数值比较器的设计及分析, 证明了应用门控时钟技术设计的时序电路具有明显的低功耗特性. PSPICE模拟结果证明了基于门控技术设计的电路能有效地降低电路的功耗, 并保持正确的逻辑功能.
LUYang-jian(卢仰坚) +2 more
doaj +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
Research on short-circuit dissipation in master-slaver D flip-flop(主从型D触发器中短路功耗的研究)
Zhejiang Daxue xuebao. Lixue ban, 2003 在对主从型D触发器分析短路功耗的基础上,本文提出了一种使D触发器工作在两个有一定相位差的时钟下以减少ID触发器短路功耗的方法.模拟结果证明了该方法的有效性.
WANGLun yao(王伦耀) +1 more
doaj +1 more source