中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Novel blue light emitting graphene oxide nanosheets fabricated by surface functionalization

文献类型:期刊论文

作者Lu YZ ; Jiang YY ; Wei WT ; Wu HB ; Liu MM ; Niu L ; Chen W
刊名journal of materials chemistry
出版日期2012
卷号22期号:7页码:2929-2934
关键词NITROGEN-DOPED GRAPHENE DIAZONIUM SALTS GRAPHITE OXIDE ELECTROCHEMICAL REDUCTION CARBON NANOTUBES SHEETS FILMS NANOCOMPOSITES NANOPARTICLES DOPANTS
ISSN号0959-9428
通讯作者chen w
中文摘要graphene and graphene oxide (go) attract increasing attention due to their unique physical and chemical properties and thus the potential applications in optics and electronics. however, the gapless band structure greatly limits their wide applications in opto-electronic devices. surface functionalization was found to be an effective method to tune the properties of graphene and go. in the present report, go hybrid materials with blue-emission were fabricated through the go surface functionalization with aryl diazonium salts of 2-aminoanthracene. the obtained hybrids were carefully characterized with atomic force microscopy (afm), x-ray photoelectron spectroscopy (xps), fourier-transformed infrared spectroscopy (ftir), raman spectroscopy and uv-vis absorption spectroscopy. significantly different from the cyan emission (similar to 491 nm) of monomeric 2-aminoanthracene, the as-synthesized go hybrid composites exhibited strong blue photoluminescence centered at ca. 400 nm. the large blue shift of the luminescence (similar to 91 nm) obtained from the functionalized go could be partly ascribed to the rigid chemical environment with anthryl moieties chemically bonded onto go surface. such surface-functionalized go hybrids with unique optical properties render them exciting materials for opto-electronic devices.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000299504200019
公开日期2013-08-29
源URL[http://ir.ciac.jl.cn/handle/322003/48729]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Lu YZ,Jiang YY,Wei WT,et al. Novel blue light emitting graphene oxide nanosheets fabricated by surface functionalization[J]. journal of materials chemistry,2012,22(7):2929-2934.
APA Lu YZ.,Jiang YY.,Wei WT.,Wu HB.,Liu MM.,...&Chen W.(2012).Novel blue light emitting graphene oxide nanosheets fabricated by surface functionalization.journal of materials chemistry,22(7),2929-2934.
MLA Lu YZ,et al."Novel blue light emitting graphene oxide nanosheets fabricated by surface functionalization".journal of materials chemistry 22.7(2012):2929-2934.

入库方式: OAI收割

来源:长春应用化学研究所

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