英文科技論文寫作

Photocatalyticactivityofmodified

g-C3N4/TiO2nanocompositesforNOxremoval改性g-C3N4/TiO2納米復(fù)合材料去除NOx的光催化活性匯報(bào)小組：第10組栗思琪、周強(qiáng)、曾焜

鄧中杰、閔西成、王鑫研究類科技論文常見結(jié)構(gòu)structureofascientificpaper2Authors+correspondenceaddress作者姓名+通訊地址3Abstract+keyword摘要+關(guān)鍵詞Introduction引言4Title+subtitle論文題名+副標(biāo)題1Conclusion結(jié)論7Materialsandmethods材料與方法5Result&discussion結(jié)果與討論6Reference參考文獻(xiàn)9Acknowledgement致謝8時(shí)態(tài)的應(yīng)用3從過去某時(shí)刻開始一直延續(xù)到寫論文時(shí)存在的狀態(tài)70%5%23%1Title+subtitle

論文題名+副標(biāo)題4Specific明確

informative

noambiguityConcise簡潔

12wordsatmost（AIAAjournal）Notbeginwitharticlessuchas“An”Descriptivewords描述性語言Novel，innovativeEye-catching具有特色和吸引力題名：Photocatalyticactivityofmodifiedg-C3N4

/TiO2

nanocompositesforNOxremoval.2Authors+correspondenceaddress

作者姓名+通訊地址5Format格式FirstA.Author[1]andSecondB.Author[2]BusinessorAcademicAffiliation1,City,State,ZipCodeThirdC.Author[3]BusinessorAcademicAffiliation1,City,State,ZipCodeFourthD.Author[4]BusinessorAcademicAffiliation1,City,State,ZipCodeFootnote腳注[1]JobTitle，Membership，ContactAddress，CorrespondingAuthor3Abstract+keyword

摘要+關(guān)鍵詞6公布于SCI/EI等檢索工具上簡潔充分的表述論文的要點(diǎn)，并包括重要細(xì)節(jié)Background（veryconciseorjustomitted）MethodResultsDiscussionandConclusions恰當(dāng)?shù)貜?qiáng)調(diào)創(chuàng)新點(diǎn)、獨(dú)立的發(fā)現(xiàn)、或主要貢獻(xiàn)避免公式、圖標(biāo)和引用文獻(xiàn)73Abstract+keyword

摘要+關(guān)鍵詞

Theoxidationofgaseousnitricoxide(NO)towardssolidnitrate(NO3?

)involvesseveralintermediatesteps,includingreactionsthatleadtotheformationofevenmoretoxicnitrogendioxide(NO2).Inthiswork,novelgraphiticcarbonnitride/titania(g-C3N4

/TiO2

)compositescoupledwithcalciumcarbonate(CaCO3)weresynthesizedbyannealingmixturesofmelamine,commercialTiO2

(P25)andcalciumacetate(Ca(CH3COO)2)at550℃for3h.Thestructural,morphologicalandchemicalanalysesrevealedthatCaCO3wasformedandhomogeneouslyincorporateding-C3N4

/TiO2

photocatalysts.ThecompositematerialsexhibitedsignificantlyincreasedphotocatalyticNOoxidationundervisiblelightincomparisontopureg-C3N4andTiO2

withthepresenceofCaCO3

togreatlyinhibitNO2releasethusimprovingtheoverallairquality.Theresultswererelatedtotheinfluenceofbothvisiblelight-activeg-C3N4

photocatalystandthebasiccharacterofCaCO3

component.BackgroundMethodResultsDiscussionand

Conclusions名詞化結(jié)構(gòu)4Introduction

引言8BackgroundandmotivationResearchsituationAbriefreviewofthepreviouswork.對以前工作的簡要回顧WhatarethekeyproblemsnowWhatwedoOutliningthebasicideaandthecontentsofthepaper.

概述了論文的基本思路和內(nèi)容Advocatingoriginalityorthebenefitsofthepresentmethod.

提倡獨(dú)創(chuàng)性或現(xiàn)有方法的優(yōu)點(diǎn)Conclusionsarenotnecessarilyhere.

結(jié)論并不一定在這里5Materialsandmethods

材料與方法9給出足夠信息確保研究可以重復(fù)進(jìn)行以敘述為主主要內(nèi)容Basicmodel（principle，method）Experiment……

公式表格示意圖IllustrationorschematicUsuallywithsubheadings10Allchemicalsusedwereofanalyticalgradeandwereusedwithoutanyfurtherpurification.Commercialtitaniumdioxide(AeroxideTiO2

P25)waspurchasedfrom

EvonikIndustries.MelaminepowderwaspurchasedfromAlfaAesarandcalciumacetatefromMerck.Theg-C3N4

/TiO2

photocatalystswerepreparedbyannealingamixtureofmelamineandTiO2

inweightratio1/3withagivenamountofCa(CH3COO)2

.Specifically,appropriateamountsofmelamineandTiO2

weredispersedin30mLdistilledwaterandthenCa(CH3COO)2

wasaddedin0,5and10wt%towardsthetotalamountof4g.Thesuspensionwasstirredfor15minanddriedat60℃.Then,themixturewasputintoanopenaluminacrucibleandheatedinatubefurnaceat550℃

for3hwithaheatingrateof20℃/min.Argonflowwasusedinorderachieveinertatmosphere.Finally,theproductwascollectedandgroundintofinepowder.TheobtainedsampleswerenamedMTix,wherexrepresentsthepercentageofCa(CH3COO)2

.Pureg-C3N4

andTiO2

photocatalystsweresimilarlymodifiedwithCa(CH3COO)2

forcomparisonandthesampleswerenamedMxandTixrespectively.5Materialsandmethods

材料與方法大量使用被動態(tài)6Result&discussion

結(jié)果與討論11合理組織手中的計(jì)算和實(shí)驗(yàn)結(jié)果，明確要說明、證明的問題和倡導(dǎo)的觀點(diǎn)（避免素材的簡單堆砌）ValidatethepresentmethodorresultbycomparingwiththebenchmarkworkFocusingonthetypical，representativeresultseachofwhichprovesanopinion，leadstoaconclusionorraisinganargumentUsetablesandfiguresClarityandbrevityBerigorousaboutconclusionsComment

給出評論12AscanbeseeninFig.8,almostallpurephotocatalystsincreasethetoxicityoftheairdisplayinganegativeDeNOxindex.WiththeadditionofCaCO3

theDeNOxindexofthematerialsbecomespositive,indicatingeffectivepurificationoftheair.Thebestresultsareobservedfortheg-C3N4/TiO2

composites,withtheMTi10beingslightlybetterthanMTi5.BycomparingFigs.7and8,itisapparentthatmaterialsexhibitingthehighNOoxidationarenotnecessarilysuitableforairpurification.Itisemphasizedthatabsoluteactivityshouldnotbetheonlyfactortoconsiderwhenevaluatingthephotocatalyticperformanceofmaterials.比較對象大量使用一般現(xiàn)在時(shí)、名詞化結(jié)構(gòu)和被動態(tài)6Result&discussion

結(jié)果與討論7Conclusion

結(jié)論13研究總結(jié)

summaryoftheresearch

Thehighlightsofwhatyouhavedone主要結(jié)論FindingsContributionsLimitations討論可能的應(yīng)用Usuallyinalistingformat14NovelCaCO3

modifiedg-C3N4/TiO2

photocatalystsweresynthesized.CalciumacetateandmelaminewereusedasCaCO3

andg-C3N4

precursors.Theformationofstablecalcitepolymorphwasachieved.SEManalysisrevealed

thatthecomponentswerewelldistributed,withaggregatesofCaCO3

homogeneouslyincorporatedinthecomposites.Enhancedvisiblelightactivityofg-C3N4

/TiO2

inNOoxidationwasrecorded

which

wasattributedtothesynergisticeffectofg-C3N4

andTiO2

.Additionally,thepresenceofCaCO3

significantlyinhibitedtheNO2

emissionthus