中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Formation of silica nanotubes through a TPPS J aggregates template

文献类型:期刊论文

作者Zhang Li1; Jiang Jian2; Liu MingHua1
刊名CHINESE SCIENCE BULLETIN
出版日期2012-11-01
卷号57期号:33页码:4322-4327
关键词j Aggregates Sol-gel Transcription Silica Nanostructures
ISSN号1001-6538
DOI10.1007/s11434-012-5432-4
英文摘要It is found that 5,10,15,20-tetrakis (4-sulfonatophenyl) porphyrin (TPPS), which is known to form J aggregates in water under low pH value, acts as a template for the hydrolyzing of organosilane. The nanotube structures of silica with 4-8 nm inner diameters are obtained, which is consistent with the height of TPPS J aggregates, indicating that TPPS J aggregates are indeed acting as the template for the sol-gel transcription. The TPPS J aggregation disappear when the medium pH value is shifted from acidic to basic, consequently formed silica nanostructures are amorphous nanosphere rather than nanofiber structures. In contrast, the copper phthalocyanine (TSCuPc), which does not exist as linear J aggregates, cannot induce the silica to form one dimensional nanofiber structures, implying that the templating effect of TPPS J aggregates for inorganic nanostructures.
语种英语
WOS记录号WOS:000310993200012
出版者SCIENCE PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/49879]  
专题中国科学院化学研究所
通讯作者Zhang Li
作者单位1.Chinese Acad Sci, Beijing Natl Lab Mol Sci, Inst Chem, CAS Key Lab Colloid Interface & Chem Thermodynam, Beijing 100190, Peoples R China
2.Natl Ctr Nanosci & Technol, Beijing 100190, Peoples R China
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Zhang Li,Jiang Jian,Liu MingHua. Formation of silica nanotubes through a TPPS J aggregates template[J]. CHINESE SCIENCE BULLETIN,2012,57(33):4322-4327.
APA Zhang Li,Jiang Jian,&Liu MingHua.(2012).Formation of silica nanotubes through a TPPS J aggregates template.CHINESE SCIENCE BULLETIN,57(33),4322-4327.
MLA Zhang Li,et al."Formation of silica nanotubes through a TPPS J aggregates template".CHINESE SCIENCE BULLETIN 57.33(2012):4322-4327.

入库方式: OAI收割

来源:化学研究所

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