دورية أكاديمية

单层碳纳米管的化学修饰 ; Chemical modification of single-wall carbon nanotube

التفاصيل البيبلوغرافية
العنوان: 单层碳纳米管的化学修饰 ; Chemical modification of single-wall carbon nanotube
المؤلفون: 李博, 廉永福, 施祖进, 顾镇南
المساهمون: 北京大学化学与分子工程学院!北京100871
المصدر: 万方 ; 知网 ; SCI
بيانات النشر: 高等学校化学学报
سنة النشر: 2000
المجموعة: Peking University Institutional Repository (PKU IR) / 北京大学机构知识库
مصطلحات موضوعية: 单层碳纳米管, 化学修饰, 缩合反应, single-wall carbon nanotube, chemical modification, condensation reaction
الوصف: Single wall carbon nanotube (SWNT) was prepared by d.c. arc discharge method and purified by filtration method. After refluxed in HNO 3, the ends of SWNT were opened and oxidized into carboxylate group, which may react with other reagents. For chemical modification of SWNT, the carboxyl terminat. ; Single-wall carbon nanotube (SWNT) was prepared by d. c. are-discharge method and purified by filtration method. After refluxed in HNO3, the ends of SWNT were opened and oxidized into carboxylate group, which may react with other reagents. For chemical modification of SWNT, the carboxyl-terminated SWNT reacted with CH3(CH2)(15)NH2 with the aid of the condensation agent DCC to obtain the derivatives of SWNT with the amido-alkyl chain which enhanced the solubility of SWNT in organic solvent. The results of micro IR prove the formation of amido group in SWNT sample (<()over tilde>(C = O) = 1 647 cm(-1)). The FT Raman results show that SWNT sample preserve its structure after the condensation reaction (omega (r) = 181 cm(-1)). ; http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000165386600005&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=8e1609b174ce4e31116a60747a720701Test ; SCI(E) ; EI ; 中文核心期刊要目总览(PKU) ; 中国科学引文数据库(CSCD) ; 27 ; 11 ; 1633-1635 ; 21
نوع الوثيقة: journal/newspaper
اللغة: Chinese
تدمد: 0251-0790
العلاقة: 高等学校化学学报.2000,(11),1633-1635.; 776097; http://hdl.handle.net/20.500.11897/78451Test; WOS:000165386600005
DOI: 10.3321/j.issn:0251-0790.2000.11.029
الإتاحة: https://doi.org/20.500.11897/78451Test
https://doi.org/10.3321/j.issn:0251-0790.2000.11.029Test
https://hdl.handle.net/20.500.11897/78451Test
رقم الانضمام: edsbas.92B583E7
قاعدة البيانات: BASE
الوصف
تدمد:02510790
DOI:10.3321/j.issn:0251-0790.2000.11.029