[1]蒋彩云,陈宝宏,马海国,等.P(NIPAM-NVP)/GNRs复合材料的制备及其温敏性质研究[J].南京师范大学学报(自然科学版),2020,43(01):55-60.[doi:10.3969/j.issn.1001-4616.2020.01.009]
　JiangCaiyun,ChenBaohong,MaHaiguo,et al.PreparationandThermo-responsivePropertiesofP(NIPAM-NVP)/GNRsComposites[J].JournalofNanjingNormalUniversity(NaturalScienceEdition),2020,43(01):55-60.[doi:10.3969/j.issn.1001-4616.2020.01.009]
点击复制

P(NIPAM-NVP)/GNRs复合材料的制备及其温敏性质研究()
分享到：

《南京师范大学学报》（自然科学版）[ISSN:1001-4616/CN:32-1239/N]

卷:
第43卷
期数:
2020年01期
页码:
55-60
栏目:
·化学·
出版日期:
2020-03-15

文章信息/Info

Title:
PreparationandThermo-responsivePropertiesofP(NIPAM-NVP)/GNRsComposites
文章编号:
1001-4616(2020)01-0055-06
作者:
蒋彩云1; 陈宝宏1; 马海国1; 崔逸1; 何海艳1; 王玉萍2
(1.江苏经贸职业技术学院健康学院,江苏省食品安全工程技术研发中心,江苏南京210007)(2.南京师范大学化学与材料科学学院,南京210097)
Author(s):
JiangCaiyun1; ChenBaohong1; MaHaiguo1; CuiYi1; HeHaiyan1; WangYuping2
(1.SchoolofHealth,JiangsuVocationalInstituteofCommerce,JiangsuEngineeringandResearchCenterofFoodSafety,Nanjing210007,China)(2.SchoolofChemistryandMaterialsScience,NanjingNormalUniversity,Nanjing210097,China)
关键词:
金纳米棒; 表面增强拉曼散射; 温敏; 局部表面等离子体共振; 纳米复合材料
Keywords:
goldnanorods; SERS; thermo-responsive; LSPR; nanocomposites
分类号:
O651
DOI:
10.3969/j.issn.1001-4616.2020.01.009
文献标志码:
A
摘要:
通过调节GNRs的生长方式,在P(NIPAM-NVP)凝胶膜中原位制备出了密度可控的GNRs,研究了P(NIPAM-NVP)/GNRs复合材料的温敏性质以及GNRs的密度对温敏-光学性质的影响.研究发现,该复合材料的局部表面等离子体共振(LSPR)吸收峰的位置和强度随温度的变化发生明显的改变,并呈现出温敏可逆性.此外还研究了P(NIPAM-NVP)/GNRs复合材料的表面增强拉曼(SERS)性质,发现随着温度的升高,尼罗蓝A(NBA)的拉曼信号产生明显的增强.
Abstract:
Densitycontrollablegoldnanorods(GNRs)weresynthesizedwithintheP(NIPAM-NVP)hydrogelnetworkbyadjustingthegrowthmodeofGNRs.Thethermo-responsivepropertyandtheinfluenceofGNRsdensityonthermo-responsiveandopticalpropertieswereinvestigated.ItisfoundthatthepositionandintensityoftheLSPRforthecompositechangeobviouslywithtemperatureandthischangeisfoundtobefullyreversible.Furthermore,thenanocompositesshowexcellentSERSenhancementeffectandtheSERSintensityoftheNileBlueA(NBA)dramaticallyincreaseswhenthetemperatureisincreased.

参考文献/References:

[1]WUT,ZHANGQQ,HUJM,etal.Compositesilicananospherescovalentlyanchoredwithgoldnanoparticlesattheouterperipheryofthermoresponsivepolymerbrushes[J].Journalofmaterialschemistry,2012,22(11),5155-5163.
[2]MOHANTAJ,SATAPATHYS,SIS.Poroussilica-coatedgoldnanorods:ahighlyactivecatalystforthereductionof4-nitrophenol[J].Chemphyschem,2016,17(3):364-368.
[3]SUNYG,XIAYN.Increasedsensitivityofsurfaceplasmonresonanceofgoldnanoshellscomparedtothatofgoldsolidcolloidsinresponsetoenvironmentalchanges[J].Analyticalchemistry,2002,74(20):5297-5305.
[4]SANDERSAW,JEERAGEKM,SCHWARTZCL,etal.Goldnanoparticlequantitationbywholecelltomography[J].ACSNano,2015,9(12):11792-11799.
[5]JIANGCY,MAXY,XUEMY,etal.Applicationofthermoresponsivehydrogel/goldnanorodscompositesinthedetectionofdiquat[J].Talanta,2017,174:192-197.
[6]áLVAREZPRA,CONTRERASCR,PASTORIZASI,etal.Au@pNIPAMcolloidsasmoleculartrapsforsurface-enhanced,spectroscopic,ultra-sensitiveanalysis[J].Angewandtechemieinternationaledition,2009,48(1):138-143.
[7]RODRIGUEZGB,SANCHEZIA,GIERSIGM,etal.Au-Agbimetallicnanoparticles:formation,silica-coatingandselectiveetching[J].Faradaydiscussions,2004,125:133-144.
[8]BOEVVI,PEREZJJ,PASTORIZASI,etal.Flexibleureasilhybridswithtailoredopticalpropertiesthroughdopingwithmetalnanoparticles[J].Langmuir,2004,20:10268-10272.
[9]PEREZJJ,LIZMLM,CARNIES,etal.Electric-field-directedgrowthofgoldnanorodsinaqueoussurfactantsolutions[J].Advancedfunctionalmaterials,2004,14:571-579.
[10]PEREZJJ,RODRIGUEZGB,MULVANEYP,etal.Opticalcontrolandpatterningofgold-nanorod-poly(vinylalcohol)nanocompositefilms[J].Advancedfunctionalmaterials,2005,15:1065-1071.
[11]NIKOOBAKHTB,ELSMA.Preparationandgrowthmechanismofgoldnanorods(NRs)usingseed-mediatedgrowthmethod[J].Chemistryofmaterials,2003,15(10):1957-1962.
[12]JIANGCY,QIANY,GAOQ,etal.InSitucontrollablepreparationofgoldnanorodsinthermo-responsivehydrogelsandtheirapplicationinsurfaceenhancedRamanscattering[J].Journalofmaterialschemistry,2010,20:8711-8716.
[13]GORELIKOVI,FIELDLM,KUMACHEVAE.Hybridmicrogelsphotoresponsiveinthenear-infraredspectralrange[J].JournaloftheAmericanchemicalsociety,2004,126(49):15938-15939.
[14]KARGM,PASTORIZASI,PéREZJJ,etal.Nanorod-coatedPNIPAMmicrogels:thermoresponsiveopticalproperties[J].Small,2007,3(7):1222-1229.
[15]LEORDEANC,POTARAM,BOCAFS,etal.MultiscaleelectromagneticSERSenhancementonself-assembledmicropatternedgoldnanoparticlefilms[J].JournalofRamanspectroscopy,2014,45(8):627-635.
[16]CHEWH,COOKEDD,KERKERM.Ramanandfluorescentscatteringbymoleculesembeddedindielectriccylinders[J].Appliedoptics,1980,19(1):44-52.
[17]YOCKELLLH,LUSSIERF,MASSONJF.Influenceoftheparticleshapeanddensityofself-assembledgoldnanoparticlesensorsonLSPRandSERS[J].Journalofphysicalchemistry,2015,119(51):28577-28585.

备注/Memo

备注/Memo:
收稿日期:2019-01-15.
基金项目:国家自然科学基金项目(51578295)、江苏省自然科学基金项目(BK20161479)、江苏省高校自然科学研究项目(17KJB550002)、江苏省“青蓝工程”项目、江苏经贸职业技术学院重大课题(JSJM19002).
通讯作者:王玉萍,博士,教授,博士生导师,研究方向:纳米半导体光催化材料及其在环境中的应用.E-mail:wangyuping@njnu.edu.cn
更新日期/Last Update: 2020-03-15