80电影天堂网,少妇高潮一区二区三区99,jαpαnesehd熟女熟妇伦,无码人妻精品一区二区蜜桃网站

搜索:  
Novel Method for Silver Nanowires Preparation from Electrospinning and Surface-enhanced Raman Scattering of Ag/PVA Nanofiber Composite  
Novel Method for Silver Nanowires Preparation from Electrospinning and Surface-enhanced Raman Scattering of Ag/PVA Nanofiber Composite
資料類型: PDF文件
關(guān)鍵詞: silver  nanowires  electrospinning  (agn03)  surface-enhanced  raman  poly  
(  vinyl  alcohol)  (pva)  silver  nitrate  scattering  
(sers)  
資料大?。?/td> 101K
所屬學科: 分子表征
來源: 第六屆亞歐研討會上處理和性能增強聚合物會議文集(2013.6.2-6 武漢)
簡介:
Anewandsimpleprocesstomanufacturesilvernanowiresandsurface-enhancedRamanscattering(SERS)substratebyelectrospinningtechniquehasbeensuccessfullydeveloped.ThisprocessutilitiedelectrospinningtechniquetoprepareAgN03/PVAprecursornanofiberfirstly.TheAg+ionswithinPVAnanofiberwerereducedtoone-dimensionalsilvernanowiresalongthefiber-templatebyheatingprocess.Weinvestigatedtheeffectsofreductiontemperatureonsilverwires,thenweusedthehighspeeddrawingdeviceasthecollectorintheelectrospinningsystemandinvestigatedtheeffectsofPVAchainorientationonthemorphologyofsilver.Finally,theAg/PVAnanofibercompositewasasSERSsubstrate.TherelationshipbetweenSERSintensityandthereductiontemperatureandPVAchainorientationhasbeeninvestigatedfor4-mercaptobenzoicacid(4-MBA)moleculeadsorbedonSERSsubstrate.SilvernanowireswerecharacterizedusingX-raydiffraction(XRD),transmissionelectronmicroscopy(TEM),andUV-Visabsorptionspectroscopy.TheresultsshowedthataspectratioofsilvernanowireswerecontrolledbytwoimportantfactorswhichwerereductiontemperatureandorientationofpolymerchaininPVAnanofiber.Thehighratioofsilvernanowireswasobtainedunderreductiontimewith5minutesat800Canddrawingspeedwas6000rpm.Then,theresultsalsoshowthatSERSintensityandmorphologyofsilverarecloselylinkedandinseparable.
作者: F. D. Lin, J. H. Chiu, J. W. Jhang, C. M. Wu
上傳時間: 2013-07-01 15:33:33
下載次數(shù): 2
消耗積分: 2  
立即下載:
1人
1人
1人
友情提示:下載后對該資源進行評論,即可獎勵2分。
報告錯誤:  1.下載無效  2. 資料明顯無價值  3. 資料重復存在

相關(guān)評論 共有0人發(fā)表評論 更多評論
你還沒有登錄,無法發(fā)表評論,請首先 登錄 注冊
免責聲明:本站部分資源由網(wǎng)友推薦,來自互聯(lián)網(wǎng),版權(quán)屬于原版權(quán)人,如果不慎侵犯到您的權(quán)利,敬請告知,我們會在第一時間撤除。本站中各網(wǎng)友的評論只代表其個人觀點,不代表本站同意其觀點。