In present paper, the non-equilibrium Green function(NEGF) method along with the density functional theory(DFT) are used to investigate the effect of width on transport and electronic properties of armchair graphyne(...In present paper, the non-equilibrium Green function(NEGF) method along with the density functional theory(DFT) are used to investigate the effect of width on transport and electronic properties of armchair graphyne(γ-graphyne) nanoribbons. The results show that all the studied nanoribbons are semiconductor and their band gaps decrease as the widths of nanoribbons increase, which will result in increasing current at a certain voltage. Also our results show the promising application of armchair graphyne nanoribbons in nano-electrical devices.展开更多
CDMA数字无线技术的先驱及全球领先厂商美国高通公司和全球移动内容传输和互联网接入技术提供商ACCESS宣布,ACCESS的i-mode将支持高通的移动基站调制解调器(MSM)芯片集解决方案,ACCESS的i-mode Global Profile解决方案选择MSM芯片...CDMA数字无线技术的先驱及全球领先厂商美国高通公司和全球移动内容传输和互联网接入技术提供商ACCESS宣布,ACCESS的i-mode将支持高通的移动基站调制解调器(MSM)芯片集解决方案,ACCESS的i-mode Global Profile解决方案选择MSM芯片集将为设备制造商提供加速进入全球i-mode市场的机会,并且保证了i-mode运营商能够有下一代设备的更大范围的选择。展开更多
文摘In present paper, the non-equilibrium Green function(NEGF) method along with the density functional theory(DFT) are used to investigate the effect of width on transport and electronic properties of armchair graphyne(γ-graphyne) nanoribbons. The results show that all the studied nanoribbons are semiconductor and their band gaps decrease as the widths of nanoribbons increase, which will result in increasing current at a certain voltage. Also our results show the promising application of armchair graphyne nanoribbons in nano-electrical devices.
文摘CDMA数字无线技术的先驱及全球领先厂商美国高通公司和全球移动内容传输和互联网接入技术提供商ACCESS宣布,ACCESS的i-mode将支持高通的移动基站调制解调器(MSM)芯片集解决方案,ACCESS的i-mode Global Profile解决方案选择MSM芯片集将为设备制造商提供加速进入全球i-mode市场的机会,并且保证了i-mode运营商能够有下一代设备的更大范围的选择。