the study of catalytic activity and reaction mechanism for the electrochemical reduction of co2 on nanostructured cu electrode and nano--cu oxides論文

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1、奔霉夫?qū)WDONGHUAUNIVERSITY碩士研究生學(xué)位論文學(xué)校代碼：10255學(xué)號：2111199ThestudyofcatalyticactivityandreactionmechanismfortheelectrochemicalreductionofC02onnanostructuredCuelectro電andnano-Cuoxides答辯日期：2Q!壘生!且!§目東華大學(xué)學(xué)位論文原創(chuàng)性聲明本人鄭重聲明：我恪守學(xué)術(shù)道德，崇尚嚴(yán)謹(jǐn)學(xué)風(fēng)。所呈交的學(xué)位論文，是本人在導(dǎo)師的指導(dǎo)下，獨立進行研究工作所取得的成果。除文中已明確注明和引用的內(nèi)容外，本論文不包含任何其他個人或集體已經(jīng)發(fā)表或撰寫過的

2、作品及成果的內(nèi)容。論文為本人親自撰寫，我對所寫的內(nèi)容負(fù)責(zé)，并完全意識到本聲明的法律結(jié)果由本人承擔(dān)。靴敝儲搟：撕日期：>口7爭年2月>g日東華大學(xué)學(xué)位論文版權(quán)使用授權(quán)書學(xué)位論文作者完全了解學(xué)校有關(guān)保留、使用學(xué)位論文的規(guī)定，同意學(xué)校保留并向國家有關(guān)部門或機構(gòu)送交論文的復(fù)印件和電子版，允許論文被查閱或借閱。本人授權(quán)東華大學(xué)可以將本學(xué)位論文的全部或部分內(nèi)容編入有關(guān)數(shù)據(jù)庫進行檢索，可以采用影印、縮印或掃描等復(fù)制手段保存和匯編本學(xué)位論文。本學(xué)位論文屬于保密口，在——年解密后適用本版權(quán)書。不保密Z學(xué)位論文作者簽名：輯指導(dǎo)教師硌日期：如腳年≥月遐日日期：力坼年二哳苞?。堋嗪?。．熊眠?咖脅蜥m啪曲nme蝴蛐

3、?electrochemicalreductionofC02onnanostructuredCuelectrodeandnano—CuoxidesThestudyofcatalyticactivityandreactionmechanismfortheelectrochemicalreductionofC02onnanostructure．dCuelectrodeandnano．CUoxidesABSTRACTExtraemissionofcarbondioxide(C02)intotheatmosphere，inducedbyhumanindustrialactivities，hasbee

4、nconsideredoneoftheprimarycausesinpossibleglobalwarmingduetothegreenhouseeffect，andalsobecominganincreasingconceminrecentyears．Toaddressthisissue，usingelectrochemicalreductiontoconvertC02tolowcarbonfuels(methane，methanol，formicacid，andethylene)representsavalue-addedapproachtothesimultaneousgenerati

5、onofalternativefuelsandenvironmentalremediationofcarbonemissionsfromthecontinueduseofconventionalfuels．Actually,itseemsthattheelectrochemicalreductionofC02wouldbeanidealenergystoragestrategyinconvertingundesiredC02intousefulfuelsusingelectricityfromrenewableSOl／Icessuch嬲hydro-electrical，solar,wind，

6、tidal／wave，andocean—thermalenergyHowever,becauseoftheslowelectrodekineticsofC02electroreduction，largenegativeoverpotentialisrequiredwhichnotonlycauseslowenergyeffnciencybutalsoinduceshighhydrogenevolutionatsuchnegativeelectrodepotentials．Therefore，effectiveelectrocatalystsarehi曲lydesiredinordertore

7、duceoverpotentialsAneffectiveelectrocatalystshouldbeprocessthefollowingthreeimportantfactors，i．e．，activity,stabilityandtheproductselectivity．Inthisregard，thecopperanditsoxideshavebeenreportedastheuniquemeta