The effects of thionyl chloride on the properties of graphene and graphene-carbon nanotube composites

被引:66
作者
Wassei, Jonathan K. [2 ,3 ]
Cha, Kitty C. [1 ,2 ]
Tung, Vincent C. [1 ,2 ]
Yang, Yang [1 ,2 ]
Kaner, Richard B. [1 ,2 ,3 ]
机构
[1] Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90024 USA
[2] Univ Calif Los Angeles, Calif NanoSyst Inst, Los Angeles, CA USA
[3] Univ Calif Los Angeles, Dept Chem & Biochem, Los Angeles, CA 90024 USA
关键词
TRANSPARENT;
D O I
10.1039/c0jm02910f
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Anionic dopants have been used to reduce the overall sheet resistance of carbon nanotube and graphene films for transparent conductor applications. These enhanced electronic properties are attributed to an increased number of p-type charge carriers. While there have been many reports of its use, there is little reported insight into the chemical interactions of a commonly used dopant, thionyl chloride (SOCl2), with pristine graphene and its chemically converted derivatives. Here, we explore the effects of thionyl chloride on the physical and chemical properties of graphene and hybrid graphene-carbon nanotube films, focusing on how the changes in conductivity correlate to the morphology of chemically converted graphene and carbon nanotube composites.
引用
收藏
页码:3391 / 3396
页数:6
相关论文
共 24 条
[1]   Chemically induced folding of single and bilayer graphene [J].
Allen, Matthew J. ;
Wang, Minsheng ;
Jannuzzi, Sergio A. V. ;
Yang, Yang ;
Wang, Kang L. ;
Kaner, Richard B. .
CHEMICAL COMMUNICATIONS, 2009, (41) :6285-6287
[2]  
Bae S, 2010, NAT NANOTECHNOL, V5, P574, DOI [10.1038/nnano.2010.132, 10.1038/NNANO.2010.132]
[3]   Graphene-based liquid crystal device [J].
Blake, Peter ;
Brimicombe, Paul D. ;
Nair, Rahul R. ;
Booth, Tim J. ;
Jiang, Da ;
Schedin, Fred ;
Ponomarenko, Leonid A. ;
Morozov, Sergey V. ;
Gleeson, Helen F. ;
Hill, Ernie W. ;
Geim, Andre K. ;
Novoselov, Kostya S. .
NANO LETTERS, 2008, 8 (06) :1704-1708
[4]   Effect of SOCl2 treatment on electrical and mechanical properties of single-wall carbon nanotube networks [J].
Dettlaff-Weglikowska, U ;
Skákalová, V ;
Graupner, R ;
Jhang, SH ;
Kim, BH ;
Lee, HJ ;
Ley, L ;
Park, YW ;
Berber, S ;
Tománek, D ;
Roth, S .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (14) :5125-5131
[5]   Perspectives on Carbon Nanotubes and Graphene Raman Spectroscopy [J].
Dresselhaus, Mildred S. ;
Jorio, Ado ;
Hofmann, Mario ;
Dresselhaus, Gene ;
Saito, Riichiro .
NANO LETTERS, 2010, 10 (03) :751-758
[6]   Large-area ultrathin films of reduced graphene oxide as a transparent and flexible electronic material [J].
Eda, Goki ;
Fanchini, Giovanni ;
Chhowalla, Manish .
NATURE NANOTECHNOLOGY, 2008, 3 (05) :270-274
[7]   Raman spectrum of graphene and graphene layers [J].
Ferrari, A. C. ;
Meyer, J. C. ;
Scardaci, V. ;
Casiraghi, C. ;
Lazzeri, M. ;
Mauri, F. ;
Piscanec, S. ;
Jiang, D. ;
Novoselov, K. S. ;
Roth, S. ;
Geim, A. K. .
PHYSICAL REVIEW LETTERS, 2006, 97 (18)
[8]   Raman spectroscopy of graphene and graphite: Disorder, electron-phonon coupling, doping and nonadiabatic effects [J].
Ferrari, Andrea C. .
SOLID STATE COMMUNICATIONS, 2007, 143 (1-2) :47-57
[9]   Synthetic Gene Networks That Count [J].
Friedland, Ari E. ;
Lu, Timothy K. ;
Wang, Xiao ;
Shi, David ;
Church, George ;
Collins, James J. .
SCIENCE, 2009, 324 (5931) :1199-1202
[10]   Effect of acid treatment on carbon nanotube-based flexible transparent conducting films [J].
Geng, Hong-Zhang ;
Kim, Ki Kang ;
So, Kang Pyo ;
Lee, Young Sil ;
Chang, Youngkyu ;
Lee, Young Hee .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2007, 129 (25) :7758-+