Self-Assembled Hollow Nanospheres Strongly Enhance Photoluminescence
文献类型:期刊论文
作者 | Ke, Damei1; Zhan, Chuanlang1; Xu, Shuangping3; Ding, Xunlei2; Peng, Aidong1; Sun, Jin3; He, Shenggui2; Li, Alexander D. Q.4; Yao, Jiannian1 |
刊名 | JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
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出版日期 | 2011-07-27 |
卷号 | 133期号:29页码:11022-11025 |
ISSN号 | 0002-7863 |
DOI | 10.1021/ja202179t |
英文摘要 | We report that two molecular building blocks differ only by two protons, yet they form totally different nanostructures. The protonated one self-organized into hollow nanospheres (similar to 200 nm), whereas the one without the protons self-assembled into rectangular plates. Consequently, the geometrically defined nanoassemblies exhibit radically different properties. As self-assembly directing units, protons impart ion-pairing and hydrogen-bonding probabilities. The plate-forming nanosystem fluoresces wealdy, probably due to energy transfer among chromophores (Phi < 0.2), but the nanospheres emit strong yellow fluorescence (Phi approximate to 0.58-0.85). |
语种 | 英语 |
WOS记录号 | WOS:000293367300005 |
出版者 | AMER CHEMICAL SOC |
源URL | [http://ir.iccas.ac.cn/handle/121111/72821] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Zhan, Chuanlang |
作者单位 | 1.Chinese Acad Sci, Inst Chem, Lab Photochem, Beijing 100190, Peoples R China 2.Chinese Acad Sci, Inst Chem, State Key Lab Struct Chem Unstable & Stable Speci, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China 3.Qingdao Univ, Inst Polymer Mat, Qingdao 266071, Peoples R China 4.Washington State Univ, Dept Chem, Pullman, WA 99164 USA |
推荐引用方式 GB/T 7714 | Ke, Damei,Zhan, Chuanlang,Xu, Shuangping,et al. Self-Assembled Hollow Nanospheres Strongly Enhance Photoluminescence[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,2011,133(29):11022-11025. |
APA | Ke, Damei.,Zhan, Chuanlang.,Xu, Shuangping.,Ding, Xunlei.,Peng, Aidong.,...&Yao, Jiannian.(2011).Self-Assembled Hollow Nanospheres Strongly Enhance Photoluminescence.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,133(29),11022-11025. |
MLA | Ke, Damei,et al."Self-Assembled Hollow Nanospheres Strongly Enhance Photoluminescence".JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 133.29(2011):11022-11025. |
入库方式: OAI收割
来源:化学研究所
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