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
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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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