几种微2f纳米金属及金属氧化物功能材料的电化学制备、表征及应用

《几种微2f纳米金属及金属氧化物功能材料的电化学制备、表征及应用》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、antimonyelectrodeunderhighlycathodicpolarizationbothinTBABacetonitrilesolutionandinaqueousNaOHsolutionatroomtemperature·ZintlionsSbn。一seemtobeinvolvedinthecathodicdispersionprocessesinthetwomedia．(3)BimetallicBiSbNPshavebeenpreparedbydispersingabulkBiSbelectrodeunde

2、rhighlycathodicpolarizationbothinTBABacetonitrilesolutionandinaqueousNaOHsolutionatroomtemperature·(4)Agreenandfacileone-stepmethodhasbeendevelopedtofabricateultrathinnano—networkgoldfilmsoflowroughnessviaanodizationofgoldelectrodesattheoxidationpeakpotentialofanaqu

3、eoussolutionofL—ascorbicacid(AA)orhydroquinone(H2Q)·Theas．fabricatedultrathinnano．networkgoldfilmsshowedverystrongSERSactivi母"incomparisonwiththesubstratespreparedbysomeotherelectrochemicalrougheningmethods．(5)Basedonourpreviousresearches，aone—stepmethodhasbeendevel

4、opedtopreparemicro-nanostructuredtinmonoxide(SnO)bypotential—controlledanodicelectrocrystallizationintheprepassiVeelectrodiss01utionregionofSnelectrodeinNaOHsolutions．Thismethodisfacileandgreenwithoutusinganyprecursorsaltsandorganicreagentsinthesolutions．Theprepared

5、SnOmicro—nanostructuresbehavedsuperhydrophobicitywithoutchemicalmodification·(6)Basedonourpreviousresearches，urchin-likeBi(OH)S04‘H20IVfilmshavebeenfabricatedbyanodizationofbismuthinH2S04solutions．Thismethodisconvenientandgreen，withoutusinganyprecursorsaltsandorgani

6、creagentsinthesolutions．Theurchin．1ikeBi(OH)S04-H20wasusedastheprecursortosynthesizeflower—likeBi2S3microstructuresbyanionexchange．Thephotocurrentresponseandwettabilityoftheurchin-likeBi(OH)S04’H20andtheflower．1ikeBi2S3havealsobeeninvestigated．KEYWORDS：micro／nanomat

7、erials，cathodiccorrosion，anodization，Ramanspectroscopy，photoelectrochemistry，superhydrophobicity．V目录摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯IABS。lKAC。l。⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯儿l第一章绪论1．1引言⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一11．2阴极腐蚀法制备微／纳米材料⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．11．2．1阴极腐蚀研究简史⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

8、⋯⋯11．2．2阴极腐蚀制备后过渡金属纳米材料⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯31．2．3阴极腐蚀制备贵金属铂纳米材料⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯51．2．4阴极腐蚀制备合金纳米粒子⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯61．3．阳极氧化法制备微／纳米材料⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯81．3