UNIPOLAR相关论文
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ZnMn2O4 thin films were deposited by a sol-gel technique onto a p+-Si substrate, and a RRAM device with the Ag/ZnMn2O4/p......
Bipolar and Unipolar Resistive Switching Respectively in Ag/TiO2/Pt and Au/TiO2/Pt Stacked Structure
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目的:分析应用Ensite Array三维电解剖系统对右室流出道(RVOT)室性期前收缩/心动过速进行(PVC/VT)射频消融过程中,消融点虚拟单极......
与传统的等压级联拓扑相比，混合级联多电平逆变器能以较少的功率器件和隔离直流电源，输出较多的电平数，在增加功率密度、减小体积和降......
Cross-gap light emission is reported in n-type unipolar GaN/AlN double-barrier heterostructure diodes at room temperatur......
,Coexistence of unipolar and bipolar modes in Ag/ZnO/Pt resistive switching memory with oxygen-vacan
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BACKGROUND Previous studies using voxel-based morphometry(VBM)revealed changes in gray matter volume(GMV)of patients wit......
目的探讨不同类型抑郁症患者的人格特点,提高临床上对双相抑郁的诊断识别率。方法对临床上确诊的单相、双相抑郁各30例,予以症状自......
政治人类学是一门交叉学科,具有政治学与人类学两方面的色彩。文章通过梳理政治人类学与政治学和人类学的关系,以及政治学与人类学......
目的:探索高复发率单相抑郁与双相Ⅱ型障碍的关系.方法:收集单相抑郁患者85例和双相Ⅱ型障碍患者131例,其中单相抑郁分为高复发单......
金融危机后发达国家衰退，新兴市场国家异军突起，社会主义中国和平崛起，世界格局从单极走向多极，社会主义前程似锦。......
研制了一种适用于风光互补发电系统的逆变器,介绍了该逆变器的电路拓扑结构、工作原理和实现方法。该逆变器由前级基于UC3875的Boo......
对两端超高压直流输电系统构成的单极系统、双极系统和背靠背直流系统等三种类型及其应用场合进行了分析和探讨，同时还讨论超高压直......
采用脉冲激光沉积法（PLD）,以Pt（111）/Ti/SiO2/Si为衬底,制备了具有电阻转变特性的TiO2薄膜.X射线衍射（XRD）分析未发现明显的TiO2结晶峰,......
HVDC transmission system has considerable impact on the surrounding power transformers when the system is running in the......
心电标测系统中除极波的激动时刻判定是一个非常重要的工作,但目前针对单极和双极信号的激动时刻提取方法还没有形成共识。本文总......
光伏并网逆变器是将太阳能转化成电能不可或缺的装置。设计高质量、高效率和高可靠性的逆变装置,具有重要意义。选择双降压全桥电......
MEDICAL ENGINEERING COOPERATIVE STUDY OF EVENT-RELATED BRAIN POTENTIAL N400 IN PATIENTS WITH BIPOLAR
Objective:To explore the difference and its clinical significance of event-related potential N400 in patients with bipol......
The bipolar spectrum is a concept which bridges bipolarⅠdisorder and unipolar depression.As Kraepelin described,there m......
Misunderstanding of a New Approach to Drug-Placebo Difference Calculation in Short Term Antidepressa
In clinical trials, drug effect is measured by a difference between subjects who are treated by experimental drug agains......
In this paper, we consider the intensive erosion of tungsten brush-type armour structures that face the plasma in divert......
本文介绍了用阶跃电压的快速下降沿作用在PVDF压电膜上而产生的单极性声脉冲.实验结果表明,声脉冲的波形和脉冲宽度取决于PVDF压电......
AIM:to investigate studies conducted with the Mood Spectrum Structured Interviews and Self-Report versions(SCI-MOODS and......
