Three Dimensional Metallic Carbon from Distorting sp3-Bond

被引:42
作者
Cheng, Yong [1 ]
Meinik, Roderick [2 ,3 ]
Kawazoe, Yoshiyuki [4 ,5 ]
Wen, Bin [1 ]
机构
[1] Yanshan Univ, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Peoples R China
[2] Wilfrid Laurier Univ, Interdisciplinary Res Inst MS2Discovery, 75 Univ Ave West, Waterloo, ON N2L 3C5, Canada
[3] BCAM Basque Ctr Appl Math, E-48009 Bilbao, Spain
[4] Tohoku Univ, New Ind Creat Hatchery Ctr, Aoba Ku, 6-6-4 Aramaki Aza Aoba, Sendai, Miyagi 9808579, Japan
[5] Russian Acad Sci, Siberian Branch, Inst Thermophys, 1 Lavyrentyev Ave, Novosibirsk 630090, Russia
基金
中国国家自然科学基金; 加拿大自然科学与工程研究理事会;
关键词
AB-INITIO CALCULATION; ELECTRONIC-PROPERTIES; LATTICE-DYNAMICS; 1ST-PRINCIPLES;
D O I
10.1021/acs.cgd.5b01490
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Owing to the outstanding properties of metallic carbon as well as their great potential applications, design and synthesis of metallic carbon have long attracted considerable attention. In this work, a new three-dimensional metallic carbon (dubbed as. Tri-C-9) has been built by distorting the sp(3) hybridization bond. Our first-principles calculations results indicate that Tri-C-9 is a metastable metallic carbon, and that the metallic behavior of Tri-C-9 originates from the pi bonds near Fermi level. This study offers a new way to design all-sp(3) hybridized metallic carbon via distorting the sp(3)-bond. In addition, a feasible synthesis route for Tri-C-9 has been proposed by compressing graphite.
引用
收藏
页码:1360 / 1365
页数:6
相关论文
共 44 条
[1]   Spectroscopic Evidence of Carbon Nanotubes' Metallic Character Loss Induced by Covalent Functionalization via Nitric Acid Purification [J].
Bergeret, Celine ;
Cousseau, Jack ;
Fernandez, Vincent ;
Mevellec, Jean-Yves ;
Lefrant, Serge .
JOURNAL OF PHYSICAL CHEMISTRY C, 2008, 112 (42) :16411-16416
[2]   IMPROVED TETRAHEDRON METHOD FOR BRILLOUIN-ZONE INTEGRATIONS [J].
BLOCHL, PE ;
JEPSEN, O ;
ANDERSEN, OK .
PHYSICAL REVIEW B, 1994, 49 (23) :16223-16233
[3]   A metallic carbon allotrope with superhardness: a first-principles prediction [J].
Bu, Hongxia ;
Zhao, Mingwen ;
Dong, Wenzheng ;
Lu, Shuangwen ;
Wang, Xiaopeng .
JOURNAL OF MATERIALS CHEMISTRY C, 2014, 2 (15) :2751-2757
[4]   1ST-PRINCIPLES STUDY OF THE ELECTRONIC-PROPERTIES OF GRAPHITE [J].
CHARLIER, JC ;
GONZE, X ;
MICHENAUD, JP .
PHYSICAL REVIEW B, 1991, 43 (06) :4579-4589
[5]   Modeling hardness of polycrystalline materials and bulk metallic glasses [J].
Chen, Xing-Qiu ;
Niu, Haiyang ;
Li, Dianzhong ;
Li, Yiyi .
INTERMETALLICS, 2011, 19 (09) :1275-1281
[6]   AB-INITIO CALCULATION OF THE STRUCTURAL AND ELECTRONIC-PROPERTIES OF CARBON AND BORON-NITRIDE USING ULTRASOFT PSEUDOPOTENTIALS [J].
FURTHMULLER, J ;
HAFNER, J ;
KRESSE, G .
PHYSICAL REVIEW B, 1994, 50 (21) :15606-15622
[7]   BRILLOUIN-SCATTERING IN DIAMOND [J].
GRIMSDITCH, MH ;
RAMDAS, AK .
PHYSICAL REVIEW B, 1975, 11 (08) :3139-3148
[8]  
Hafner J., 2012, HAMILTONIANS PHASE D, V70
[9]   Hybrid functionals based on a screened Coulomb potential [J].
Heyd, J ;
Scuseria, GE ;
Ernzerhof, M .
JOURNAL OF CHEMICAL PHYSICS, 2003, 118 (18) :8207-8215
[10]   THE ELASTIC BEHAVIOUR OF A CRYSTALLINE AGGREGATE [J].
HILL, R .
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON SECTION A, 1952, 65 (389) :349-355