Interfacial supramolecular self-assembled monolayers of C-60 by thiolated beta-cyclodextrin on gold surfaces via monoanionic C-60
文献类型:期刊论文
作者 | Liu W ; Zhang Y ; Gao X |
刊名 | journal of the american chemical society
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出版日期 | 2007 |
卷号 | 129期号:16页码:4973-4980 |
关键词 | EFFICIENT PHOTOCURRENT GENERATION PHOTOINDUCED ELECTRON-TRANSFER DONOR-ACCEPTOR HETEROJUNCTIONS QUARTZ-CRYSTAL MICROBALANCE HOST-GUEST INTERACTIONS GAMMA-CYCLODEXTRIN CHARGE-TRANSFER THIN-FILMS NONCOVALENT IMMOBILIZATION 2ND-HARMONIC GENERATION |
ISSN号 | 0002-7863 |
通讯作者 | gao x |
中文摘要 | the supramolecular self-assembled monolayers (sams) of c-60 by thiolated beta-cyclodextrin (cd) on gold surfaces were constructed for the first time using c-60 monoanion. the results indicate that monoanionic c-60 plays a crucial role in the formation of the c-60-containing self-assembled monolayers. the generation of c-60 monoanion and the formation process of c-60 sams were monitored in-situ by uv-visible and near-ir spectroscopy. the resulting c-60 sams were fully characterized by spectroscopic ellipsometry (se), cyclic voltammetry, x-ray photoelectron spectroscopy (xps), and water contact angle measurements. after the immobilization of c-60 by the sams of thiolated beta-cd, the film thickness increased by approximately 1 nm from 0.8 to 1.8 nm as determined by se, demonstrating the formation of the supramolecular self-assembled monolayers of thiolated beta-cd/c-60. the new c-60 sams exhibited one quasi-reversible redox couple at half wave potential of -0.57 v vs sce in aqueous solution containing 0.1 m kcl. the surface coverage of c-60 on the gold surfaces was estimated to be 1.1 x 10(-10) mol cm(-2). the xps showed the assembly of c-60 over the thiolated beta-cd sams. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000245782800034 |
公开日期 | 2010-07-13 |
源URL | [http://ir.ciac.jl.cn/handle/322003/14631] ![]() |
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 | Liu W,Zhang Y,Gao X. Interfacial supramolecular self-assembled monolayers of C-60 by thiolated beta-cyclodextrin on gold surfaces via monoanionic C-60[J]. journal of the american chemical society,2007,129(16):4973-4980. |
APA | Liu W,Zhang Y,&Gao X.(2007).Interfacial supramolecular self-assembled monolayers of C-60 by thiolated beta-cyclodextrin on gold surfaces via monoanionic C-60.journal of the american chemical society,129(16),4973-4980. |
MLA | Liu W,et al."Interfacial supramolecular self-assembled monolayers of C-60 by thiolated beta-cyclodextrin on gold surfaces via monoanionic C-60".journal of the american chemical society 129.16(2007):4973-4980. |
入库方式: OAI收割
来源:长春应用化学研究所
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