Ambipolar Memory Devices Based on Reduced Graphene Oxide and Nanoparticles

被引:143
作者
Myung, Sung [2 ,3 ]
Park, Jaesung [1 ]
Lee, Hyungwoo [2 ,3 ]
Kim, Kwang S. [1 ]
Hong, Seunghun [2 ,3 ]
机构
[1] Pohang Univ Sci & Technol, Ctr Superfunct Mat, Dept Chem, Pohang 790784, South Korea
[2] Seoul Natl Univ, Dept Biophys & Chem Biol, Seoul 151747, South Korea
[3] Seoul Natl Univ, Dept Phys & Astron, Seoul 151747, South Korea
关键词
SUSPENDED GRAPHENE; FILMS; GAS;
D O I
10.1002/adma.200903267
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A directed-assembly method on the basis of graphene oxide (GO) pieces is developed, which allowed us to mass-produce a uniform array of graphene-based ambipolar memory devices using only conventional microfabrication facilities. Significantly, we successfully demonstrated that this device can be operated as both conventional conductivity-switching memory and new type-switching memory by adjusting the charge density on the nanoparticles. [GRAPHICS] .
引用
收藏
页码:2045 / +
页数:6
相关论文
共 24 条
[1]   Ultrahigh electron mobility in suspended graphene [J].
Bolotin, K. I. ;
Sikes, K. J. ;
Jiang, Z. ;
Klima, M. ;
Fudenberg, G. ;
Hone, J. ;
Kim, P. ;
Stormer, H. L. .
SOLID STATE COMMUNICATIONS, 2008, 146 (9-10) :351-355
[2]   Graphene nano-ribbon electronics [J].
Chen, Zhihong ;
Lin, Yu-Ming ;
Rooks, Michael J. ;
Avouris, Phaedon .
PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES, 2007, 40 (02) :228-232
[3]   Preparation and characterization of graphene oxide paper [J].
Dikin, Dmitriy A. ;
Stankovich, Sasha ;
Zimney, Eric J. ;
Piner, Richard D. ;
Dommett, Geoffrey H. B. ;
Evmenenko, Guennadi ;
Nguyen, SonBinh T. ;
Ruoff, Rodney S. .
NATURE, 2007, 448 (7152) :457-460
[4]  
DOH Y, 2009, ARXIV09042242
[5]   Approaching ballistic transport in suspended graphene [J].
Du, Xu ;
Skachko, Ivan ;
Barker, Anthony ;
Andrei, Eva Y. .
NATURE NANOTECHNOLOGY, 2008, 3 (08) :491-495
[6]   Nonvolatile switching in graphene field-effect devices [J].
Echtermeyer, Tim J. ;
Lemme, Max C. ;
Baus, Matthias ;
Szafranek, Bartholomaeus N. ;
Geim, Andre K. ;
Kurz, Heinrich .
IEEE ELECTRON DEVICE LETTERS, 2008, 29 (08) :952-954
[7]   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
[8]   The rise of graphene [J].
Geim, A. K. ;
Novoselov, K. S. .
NATURE MATERIALS, 2007, 6 (03) :183-191
[9]   Energy band-gap engineering of graphene nanoribbons [J].
Han, Melinda Y. ;
Oezyilmaz, Barbaros ;
Zhang, Yuanbo ;
Kim, Philip .
PHYSICAL REVIEW LETTERS, 2007, 98 (20)
[10]  
JIAO L, 2007, NATURE, V458, P877