石墨烯遷移率的計算研究

《石墨烯遷移率的計算研究》是劉志榮為項目負責人,北京大學為依託單位的面上項目。

基本介紹

  • 中文名:石墨烯遷移率的計算研究
  • 項目類別 :面上項目
  • 項目負責人:劉志榮
  • 依託單位 :北京大學
科研成果,項目摘要,

科研成果

序號
標題
類型
作者
1
The transition metal surface passivated edges of hexagonal boron nitride (h-BN) and the mechanism of h-BN's chemical vapor deposition (CVD) growth
期刊論文
Zhao, Ruiqi(#),Li, Feifei,Liu, Zhirong,Liuc, Zhongfan,Ding, Feng(*)
2
Intrinsic carrier mobility of Dirac cones: the limitations of deformation potential theory
期刊論文
Li, Zhenzhu(#),Wang, Jinying,Liu, Zhirong(*)
3
Anisotropic carrier mobility in two-dimensional materials with tilted Dirac cones: theory and application
期刊論文
Cheng, Ting(#),Lang, Haifeng,Li, Zhenzhu,Liu, Zhongfan,Liu, Zhirong(*)
4
Identifying sp-sp(2) carbon materials by Raman and infrared spectroscopies
期刊論文
Wang, Jinying(#),Zhang, Shuqing,Zhou, Jingyuan,Liu, Rong,Du, Ran,Xu, Hua,Liu, Zhongfan(*),Zhang, Jin(*),Liu, Zhirong(*)
5
Mobility anisotropy of two-dimensional semiconductors
期刊論文
Lang, Haifeng(#),Zhang, Shuqing,Liu, Zhirong(*)
6
Controlling the orientations of h-BN during growth on transition metals by chemical vapor deposition
期刊論文
Zhao, Ruiqi(#),Zhao, Xiaolei,Liu, Zhirong,Ding, Feng(*),Liu, Zhongfan
7
In-Plane Uniaxial Strain in Black Phosphorus Enables the Identification of Crystalline Orientation
期刊論文
Zhang, Shuqing(#),Mao, Nannan,Wu, Juanxia,Tong, Lianming(*),Zhang, Jin(*),Liu, Zhirong(*)
8
The rare two-dimensional materials with Dirac cones
期刊論文
Wang, Jinying(#),Deng, Shibin,Liu, Zhongfan,Liu, Zhirong(*)
9
Scaling Universality between Band Gap and Exciton Binding Energy of Two-Dimensional Semiconductors
期刊論文
Jiang, Zeyu(#),Liu, Zhirong(*),Li, Yuanchang(*),Duan, Wenhui(*)
10
Movement of Dirac points and band gaps in graphyne under rotating strain
期刊論文
Li, Zhenzhu(#),Liu, Zhongfan,Liu, Zhirong(*)
11
Emergence of a Chern-insulating state from a semi-Dirac dispersion
期刊論文
Huang, Huaqing(#),Liu, Zhirong,Zhang, Hongbin,Duan, Wenhui(*),Vanderbilt, David
12
Spin-1 Dirac-Weyl fermions protected by bipartite symmetry
期刊論文
Zeren Lin(#),Zhirong Liu(*)
13
Raman Spectra and Corresponding Strain Effects in Graphyne and Graphdiyne
期刊論文
Zhang, Shuqing(#),Wang, Jinying,Li, Zhenzhu,Zhao, Ruiqi,Tong, Lianming,Liu, Zhongfan,Zhang, Jin(*),Liu, Zhirong(*)
14
Identifying Dirac cones in carbon allotropes with square symmetry
期刊論文
Wang, Jinying(#),Huang, Huaqing,Duan, Wenhui,Liu, Zhirong(*)

項目摘要

石墨烯是零帶隙半導體材料(又稱半金屬),它的一個突出優點是具有非常高的載流子遷移率。為了將石墨烯套用於新一代電子學,通常需要在石墨烯材料中將帶隙打開。但是,帶隙的打開往往會導致遷移率的下降。如果遷移率下降太多,將會使石墨烯喪失原有的優勢,對其套用造成嚴重危害。基於這一認識,本項目將圍繞石墨烯的帶隙-遷移率關係展開研究,利用量子力學方法計算多種石墨烯相關低維體系(石墨烯納米篩、石墨烯-氮化硼雜化體系、石墨炔等)的遷移率,闡明各種散射過程(聲子散射、雜質散射等)影響石墨烯遷移率的方式,尋找如何在帶隙打開的條件下保持石墨烯高遷移率的方法,為相關的實驗研究及套用提供借鑑與參考。

相關詞條

熱門詞條

聯絡我們