论文部分内容阅读
在性能上的增长,纯硅功率晶体管有着令人羡慕的成绩,然而,对于高要求的功率开关和控制的应用上,它似乎已经到达了它的极限.
碳化硅半导体
【摘 要】
：
在性能上的增长,纯硅功率晶体管有着令人羡慕的成绩,然而,对于高要求的功率开关和控制的应用上,它似乎已经到达了它的极限.
【出 处】
：
软件
【发表日期】
：
2004年期
其他文献
Hydrophilic and cationic montmorillonite is desirable for pitch control in the pulp and paper industry. In this paper, polyaminoamide - epichlorohydrin (PAE)mod
APPLICATION OF CATIONIC STARCH BY DRY-PROCESS AS ANIONIC CHARGE NEUTRALIZING AGENTS TO IMPROVE FILLE
This paper deals with the preparation of cationic starch with high degree of substitute by dry-process.The corn starch and the alkali catalyst are mixed in the
The purpose of this study was to evaluate basic density, chemical composition and fiber dimensions of ten Eucalyptus sp wood samples and verify the impact of th
介绍了应用投入产出法和情景分析法进行能源需求和能源强度预测的基本原理,并给出了基于投入产出的能源需求和能源强度情景分析模型的总体框架.针对该模型,围绕影响能源需求
High-reflectivity micro-glass bead, as a kind of retro-reflective material, is widely used in reflective fabric or film and other reflective coatings. But it is
STUDY OF COORDINATED PRETREATMENT OF XYLANASE AND LACCASE ON SODA-AQ WHEAT STRAW PULP BEFORE CEH BLE
Coordinated pretreatment of xylanase and laccase on Soda-AQ wheat straw pulp before CEH bleaching was studied. Results show: Pretreatment of xylanase and laccas
Hydrogen peroxide bleaching has been extensively used in high-yield pulp bleaching. Unfortunately,hydrogen peroxide can be decomposed under alkaline condition,
道路交通指示牌的语言文字使用是语言环境建设的重要组成部分,本文运用社会语言学研究方法,以武汉市为研究个案展开调查.实地考察资料表明,武汉市地名标牌、指路标牌和公交站
建立了一种压力密闭消解电感耦合等离子体质谱法测定莲子芯茶中Y、La、Ce、Pr、Nd、Sm、Eu、Gd、Tb、Dy、Ho、Er、Tm、Yb、Lu等15种稀土元素的方法.用该方法分析国家标准物质
简化接触理论是我国两院院士沈志云提出,用于研究列车轮轨滚动接触的4种理论之一,被国际学术界誉为"沈--理论".其基本假定是:一点的变形仅与该点的受力有关,类似与文刻勒对地