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This paper investigates the current-voltage (I-V) characteristics of Al/Ti/4H-SiC Schottky barrier diodes (SBDs) in the ......
胃肠道移植物抗宿主病(Graft—versus—host disease，GVHD)多影响胃、小肠和结肠，至食管者较少见。上消化道的主要症状包括厌食、恶......
We review recent advances in the field of quantum dot lasers on silicon. A summary of device performance,reliability, an......
The formation and propagation of cracks reflect the aging and pathologic changes of concrete structures and may cause pr......
A theoretical model of a nonlinear hyperbolic metamaterial is presented in the form of a stack of subwavelength layers o......
A post-marketing study is an integral part of research that helps to ensure a favorable risk-benefit profile for approve......
A surface plasmon resonance(SPR) sensor with a high-order absentee layer on the top of metallic film is proposed.The per......
消化系统是机体免疫系统中的第一道防线,因此,有免疫缺陷时,常可出现有关的消化系症状和表现。本文概述了原发性、继发性和获得性......
VDSL和ADSL系列是当今解决宽带接入最后一公里的两种主要解决方案，从ADSL系列（包括第一代ADSL、ADSL2和ADSL2＋）和VDSL的频段划分和各自......
为了解决国产灰铸铁毛坯加工性能问题,对某典型灰铸铁零件国产毛坯和进口毛坯进行了全面的检测、分析.检验结果表明,进口毛坯和国......
接受致死剂量全身照射的BALB/c小鼠静脉注射SD大鼠骨髓细胞4×107和脾细胞4×107只.处理组从移植前2 d～后7d给予皮下注射重......
