全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

新型纳米ni催化剂催化氧化乙硫醇

Keywords: ni纳米链,等离子体,乙硫醇氧化,催化效率

Full-Text   Cite this paper   Add to My Lib

Abstract:

在聚乙烯吡咯烷酮(pvp)存在下,通过小的纳米粒子自组装,我们合成了具有纳米尺度直径和微尺度长度的纳米链.通过等离子体将该ni纳米链处理,去除覆盖在其表面的pvp.得到的样品通过tem、edx、xrd等表征.本文并对ni纳米链氧化乙硫醇的催化性能进行评价,结果表明,经过等离子体处理过的ni纳米链的催化氧化乙硫醇性能优于其他的nio催化剂.此外,我们也研究了催化剂的重复性效果.纳米粒子表面的性质在制备及应用过程中的重要性在此得到了验证,这些结果进一步表明纳米技术在催化领域具有潜在应用价值.

References

[1]  linc,al-muhtasebsa,ritterja.thermaltreatmentofsol-gelderivednickeloxidexerogels[j].jsol-gelscitechnol,2003,28:133-141.
[2]  liucm,guol,wangrm,etal.magneticnanochainsofmetalformedbyassemblyofsmallnanoparticles[j].doi:10.1039/b411311,jchemcommun,2004:2726-2727.
[3]  zhuf,kongesw,zhangj,etal.surfacemodificationoftio2nanoparticlesthroughplasmapolymerizationofacrylicacid[j].chemphyslett,2006,423:270-275.
[4]  laitl,liujy,yongkf,etal.microwave-enhancedcatalyticdegradationof4-chlorophenolovernickeloxidesunderlowtemperature[j].jhazardmater,2008,157:496-502.
[5]  sunyg,xiayn.shape-controlledsynthesisofgoldandsilvernanoparticles[j].science,2002,298:2176-2179.
[6]  sautk,pala,jananr,etal.sizecontrolledsynthesisofgoldnanoparticleusingphotochemicallypreparedseedparticles[j].jnanopartres,2001(3):257-261.
[7]  chenlj,ligs,qip,etal.thermaldecompositionofammoniumperchlorateactivatedviaadditionofnionanocrystals[j].jthermanalcalorim,2008,92(3):765-769.
[8]  gondalma,sayeedmn,seddigiz.laserenhancedphoto-catalyticremovalofphenolfromwaterusingp-typeniosemiconductorcatalyst[j].jhazardmater,2008,155:83-89.
[9]  budarinvl,diyukv,matzuil,etal.newprospectiveni-catalyticmaterials[j].jthermanalcalorim,2000,62:345-348.
[10]  nuliy,zhangp,guozp,etal.nanostructurednio/ccompositeforlithium-ionbatteryanode[j].jnanoscinanotechno,2009(9):1951-1955.
[11]  vargheseb,reddymv,zhuyw,etal.fabricationofnionanowallelectrodesforhighperformancelithiumionbattery[j].chemmater,2008,20:3360-3367.
[12]  namkw,yoonws,kimkb.x-rayabsorptionspectroscopystudiesofnickeloxidethinfilmelectrodesforsupercapacitors[j].electrochimacta,2002,47:3201-3209.
[13]  wangx,songjm,gaols,etal.opticalandelectrochemicalpropertiesofnanosizednioviathermaldecompositionofnickeloxalatenanofibres[j].nanotechnology,2005,16:37-39.
[14]  waltherg,cervera-gontardl,quaadeuj,etal.lowtemperaturemethaneoxidationondifferentlysupported2nmaunanoparticles[j].goldbull,2009,42:13-19.
[15]  tangcl,lilp,gaohb,etal.synthesesandcatalyticperformancesofag-nibi-metals[j].jpowersources,2009,188:397-403.
[16]  meih,hum,mahx,etal.preparationandcharacterizationofnio/mgo/al2o3supportedcopcscatalystanditsapplicationtomercaptanoxidation[j].fuelprocesstech,2007,88:343-348.
[17]  treguer-delapierrem,majimelj,mornets,etal.synthesisofnon-sphericalgoldnanoparticles[j].goldbull,2008,41:195-207.
[18]  protopapaml.surfaceplasmonresonanceofmetalnanoparticlessandwichedbetweendielectriclayers:theoreticalmodelling[j].applopt,2009,48:778-785.
[19]  khalavkay,sonnichsenc.growthofgoldtipsontohyperbranchedcdtenanostructures[j].advmater,2008,20:588-591.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133