Negative differential resistance and width controlled I-V characteristic in planar T-graphene nanori

来源 :第十二届国际凝聚态理论与计算材料学会议(The 12th International Conference on Con | 被引量 : 0次 | 上传用户:zsmslife
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Electronic and transport properties of T-graphene nanoribbons with armchair edge and zigzag edge are studied using computational method based on density functional theory and non-equilibrium Greens function theory.
其他文献
Among many candidates of semiconductor photocatalyst,titania(Ti02)has become the most investigated one for overall water splitting for hydrogen production,due to its outstanding chemical stability,low
会议
本论文用第一性原理计算方法研究碳纳米团簇在氮化硼衬底生长的热力学及动力学机制。当碳原子总数小于10时,单原子碳纳米线是最稳定的结构,碳纳米线有一端与氮化硼形成共价键。
We have studied hydrogen adsorption on the Mg(0001)surface under biaxial strain,using density-functional theory calculations.
Recent theoretical studies of physical effects of impurities on electronic structure of Fe-based superconductors will be presented.
会议
Based on a hybrid interlayer coupling mechanism,we study the coexistence and interplay of superconductivity(SC)and antiferromagnetism(AFM)in trilayer cuprates.
有限温度下材料性质的模拟,依据玻恩-奥本海默近似,要求人们对电子结构和原子核的运动分别进行准确的描述。近年来,随着第一性原理电子结构计算方法的发展,电子的量子描述己达到相当的精确度,而与之相应的原子核运动却很大程度停留在经典描述的层次。
拓扑绝缘体和拓扑超导体是凝聚态物理最新的研究热点。拓扑晶化绝缘体(TCI)也是一种拓扑非平庸性的绝缘体,它的体态是绝缘体,而在高对称的晶体表面具有金属态。这种表面金属态受到镜面对称性的保护而不受无序或者非磁性杂质散射的影响。碲化锡经计算和角分辨光电子谱实验证实是一种拓扑晶化绝缘体材料。铟掺杂的碲化锡具有超导电性。
The most efficient way to relieve hazard of acidic gases has been proven to be captured after the burning of fuels and before the emission.