英文科技论文写作

Photocatalyticactivityofmodified

g-C3N4/TiO2nanocompositesforNOxremoval改性g-C3N4/TiO2纳米复合材料去除NOx的光催化活性汇报小组：第10组栗思琪、周强、曾焜

邓中杰、闵西成、王鑫研究类科技论文常见结构structureofascientificpaper2Authors+correspondenceaddress作者姓名+通讯地址3Abstract+keyword摘要+关键词Introduction引言4Title+subtitle论文题名+副标题1Conclusion结论7Materialsandmethods材料与方法5Result&discussion结果与讨论6Reference参考文献9Acknowledgement致谢8时态的应用3从过去某时刻开始一直延续到写论文时存在的状态70%5%23%1Title+subtitle

论文题名+副标题4Specific明确

informative

noambiguityConcise简洁

12wordsatmost（AIAAjournal）Notbeginwitharticlessuchas“An”Descriptivewords描述性语言Novel，innovativeEye-catching具有特色和吸引力题名：Photocatalyticactivityofmodifiedg-C3N4

/TiO2

nanocompositesforNOxremoval.2Authors+correspondenceaddress

作者姓名+通讯地址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脚注[1]JobTitle，Membership，ContactAddress，CorrespondingAuthor3Abstract+keyword

摘要+关键词6公布于SCI/EI等检索工具上简洁充分的表述论文的要点，并包括重要细节Background（veryconciseorjustomitted）MethodResultsDiscussionandConclusions恰当地强调创新点、独立的发现、或主要贡献避免公式、图标和引用文献73Abstract+keyword

摘要+关键词

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名词化结构4Introduction

引言8BackgroundandmotivationResearchsituationAbriefreviewofthepreviouswork.对以前工作的简要回顾WhatarethekeyproblemsnowWhatwedoOutliningthebasicideaandthecontentsofthepaper.

概述了论文的基本思路和内容Advocatingoriginalityorthebenefitsofthepresentmethod.

提倡独创性或现有方法的优点Conclusionsarenotnecessarilyhere.

结论并不一定在这里5Materialsandmethods

材料与方法9给出足够信息确保研究可以重复进行以叙述为主主要内容Basicmodel（principle，method）Experiment……

公式表格示意图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

材料与方法大量使用被动态6Result&discussion

结果与讨论11合理组织手中的计算和实验结果，明确要说明、证明的问题和倡导的观点（避免素材的简单堆砌）ValidatethepresentmethodorresultbycomparingwiththebenchmarkworkFocusingonthetypical，representativeresultseachofwhichprovesanopinion，leadstoaconclusionorraisinganargumentUsetablesandfiguresClarityandbrevityBerigorousaboutconclusionsComment

给出评论12AscanbeseeninFig.8,almostallpurephotocatalystsincreasethetoxicityoftheairdisplayinganegativeDeNOxindex.WiththeadditionofCaCO3

theDeNOxindexofthematerialsbecomespositive,indicatingeffectivepurificationoftheair.Thebestresultsareobservedfortheg-C3N4/TiO2

composites,withtheMTi10beingslightlybetterthanMTi5.BycomparingFigs.7and8,itisapparentthatmaterialsexhibitingthehighNOoxidationarenotnecessarilysuitableforairpurification.Itisemphasizedthatabsoluteactivityshouldnotbetheonlyfactortoconsiderwhenevaluatingthephotocatalyticperformanceofmaterials.比较对象大量使用一般现在时、名词化结构和被动态6Result&discussion

结果与讨论7Conclusion

结论13研究总结

summaryoftheresearch

Thehighlightsofwhatyouhavedone主要结论FindingsContributionsLimitations讨论可能的应用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