【摘 要】
：
石墨烯作为力敏膜片已被广泛应用于压力传感器中,但石墨烯压力传感器理论模型尚未完善,极大地制约了石墨烯压力传感器的设计及制作。石墨烯压力传感器压阻效应是外部压力引起
【基金项目】
：
“173”项目(2017JCJQZD00604),兵科基金项目(6141B0128102)。
论文部分内容阅读
石墨烯作为力敏膜片已被广泛应用于压力传感器中,但石墨烯压力传感器理论模型尚未完善,极大地制约了石墨烯压力传感器的设计及制作。石墨烯压力传感器压阻效应是外部压力引起石墨烯电阻变化的现象,外界压力作用于石墨烯压力传感器时,石墨烯产生应变从而使石墨烯能带结构发生改变,产生带隙,影响费米能级以及费米速度。利用密度泛函理论及第一性原理仿真软件分析得到费米能级及跳跃速度随应变的增加而减小,且带隙是石墨烯电阻发生改变的直接影响因素,比较扶手椅型方向与锯齿型方向石墨烯带隙变化情况,得出沿不同拉伸方向石墨烯带隙变化情况近似
其他文献
环状RNA(circRNAs)是非编码RNA的一种,在真核细胞中广泛存在,其5′和3′末端连接在一起形成共价闭合环状RNA结构,因此不易被RNA酶降解,具有高度保守性和组织特异性。近年来研
Objective:To systematically evaluate the safety and effectiveness of Qishen Yiqi dripping pills combined with trimetazidine in the treatment of chronic heart fa
目的:鉴定全身照射大鼠尿液中的异常表达蛋白质,筛选辐射敏感生物标志,并分析其功能和相关生物学过程。方法:以未照射大鼠为阴性对照,分别采用1、5 Gy(剂量率1 Gy/min)的60Co
The concept that hypertension is vascular inflammation has been widely recognized.A large number of experiments have been carried out in the past,but no relevan
Objective:To investigate the effect of Bushen Antai Granule on the mRNA and protein expression of Ras protein/mitogen activated protein kinase mediated by vascu
Objective:To explore the target and signal pathway of Qingchang Huashi Decoction(QCHSD)in the treatment of ulcerative colitis(UC)by using network pharmacology,s
Schizophrenia,as a common mental disease,seriously threatens the physical and mental health of human beings.It is characterized by many mental and behavioral di
Objective:To investigate the possible molecular mechanism of panax notoginseng in the treatment of vitreous hemorrhage(VH).Methods:The active components of Pana
Objective:To determine the therapeutic effect of Danggui Shaoyao San with Huangqi on rats with nephrotic syndrome(NS)was discussed,and the scientific connotatio
本文介绍了桃源县早稻软盘抛秧高产栽培技术,包括选择合适品种、软盘育秧、合理抛秧、科学管水、配方施肥、病虫害防治等方面内容,以期为促进桃源县粮食高产优质、保障粮食安