Results 31 to 40 of about 6,151 (176)
Rare Metals, Volume 45, Issue 3, March 2026.ABSTRACT Emerging as attractive alternatives for sustainable, low‐cost, and high‐performance electromagnetic interference (EMI) shielding, biomass‐derived carbon is nonetheless constrained by a limited repertoire of shielding mechanisms. Herein, a straightforward method was employed to synthesize self‐supporting Co nanoparticles embedded in porous N ...
Yingjie Xu +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
Study of GHz Surface Acoustic Wave Humidty Sensor Using Nanostructured Materials [PDF]
, 2016 随着物联网应用的不断扩展，需要大量传感器节点组成无线传感网络以实现未来万物互联的目标。其中，湿度测量器件在智能家居、气象、工业控制等领域是最为广泛和基础的传感器节点。为了实现无线传感网络，现有的电阻、电容型传感器件需要独立的电源系统持续供电，而在电池容量有限的条件下，器件需要采用占空比方式工作，即在高功耗的传感工作状态之间加入待机模式，以减小传感器节点的总功耗。由于待机模式的存在，无法对整个环境状态进行实时、无缝的检测，且由于构成节点的传感元件一般属于相对高功耗的器件，电池寿命始终有限。声表面波 ...
刘源
core
An Ultralow Power Multirate FSK Demodulator With Digital-Assisted Calibrated Delay-Line Based Phase Shifter for High-Speed Biomedical Zero-IF Receivers [PDF]
[[abstract]]頻率鍵移接收解調電路可廣泛應用於穿戴式或植入式生理訊號感測器與各種環境監測之成測器上，其其有超低功率消耗與抗干擾能力強之優點，因此可大幅增加成測器之使用壽命並提供可靠與穩定之資料傳輸品質。本論文提出一高速、可變傳輸速率與超低功耗之頻率鍵移接收解調電路設計。突破先前頻率鍵移解調電路最高解調速度為10 Mb/s 之限制，傳輸速率可達40 Mb/s 以上，因此可大幅降低接收每位元資料所需之能源消耗，提高能源效率。此電路架構可根據使用需求調整其傳輸速率範園1 Mb/s-40 Mb/s ...
[[corresponding]]Shih, Horng-Yuan +1 more
core +1 more source
MXene‐Based Materials: Compositional Engineering for High‐Performance Microwave Absorption
Rare Metals, Volume 45, Issue 3, March 2026.ABSTRACT The rapid advancement of aerospace and electronic information technologies has imposed increasingly stringent requirements on microwave absorbing materials (MAMs), such as high absorption efficiency, lightweight, and environmental stability, making the development of advanced MAMs urgent for both civilian and national defense applications ...
Pan‐Pan Zhou +8 more
wiley +1 more source
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
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
Resistive switching property of HfO2 film prepared by atomic layer deposition and its 1D1R device [PDF]
, 2016 随着信息科学与微电子技术的发展，闪存已经成为今天市场上主流的非易失性存储器。但是随着浮栅存储器件尺寸的不断缩小，浮栅耦合、电荷泄漏、单元之间的串扰等问题日益严峻，开发更小尺寸、更低功耗和更高集成度的新型存储单元已成必然趋势。在新型非易失性存储器的研究中，阻变存储器由于结构简单、读写速度快、存储密度高、操作电压低、与CMOS工艺兼容性好等优势有望成为新一代非易失性存储器。本文基于原子层沉积生长的HfO2薄膜，研究了在不同温度下原子层沉积生长HfO2薄膜的阻变特性，确定了最佳工艺温度；在此基础上 ...
陆超
core
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
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