英文科技论文写作

Photocatalyticactivityofmodifiedg-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4•Specific明确informativenoambiguity•Concise简洁12wordsatmost（AIAAjournal）Notbeginwitharticlessuchas“An”•Descriptivewords描述性语言Novel，innovative•Eye-catching具有特色和吸引力题名：Photocatalyticactivityofmodifiedg-C3N4/TiO2nanocompositesforNOxremoval.2Authors+correspondenceaddress作者姓名+通讯地址5•Format格式FirstA.Author[1]andSecondB.Author[2]BusinessorAcademicAffiliation1,City,State,ZipCodeThirdC.Author[3]BusinessorAcademicAffiliation1,City,State,ZipCodeFourthD.Author[4]BusinessorAcademicAffiliation1,City,State,ZipCode•Footnote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/TiO2photocatalysts.ThecompositematerialsexhibitedsignificantlyincreasedphotocatalyticNOoxidationundervisiblelightincomparisontopureg-C3N4andTiO2withthepresenceofCaCO3togreatlyinhibitNO2releasethusimprovingtheoverallairquality.Theresultswererelatedtotheinfluenceofbothvisiblelight-activeg-C3N4photocatalystandthebasiccharacterofCaCO3component.BackgroundMethodResultsDiscussionandConclusions名词化结构4Introduction引言8•Backgroundandmotivation•ResearchsituationAbriefreviewofthepreviouswork.对以前工作的简要回顾•Whatarethekeyproblemsnow•WhatwedoOutliningthebasicideaandthecontentsofthepaper.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(AeroxideTiO2P25)waspurchasedfromEvonikIndustries.MelaminepowderwaspurchasedfromAlfaAesarandcalciumacetatefromMerck.Theg-C3N4/TiO2photocatalystswerepreparedbyannealingamixtureofmelamineandTiO2inweightratio1/3withagivenamountofCa(CH3COO)2.Specifically,appropriateamountsofmelamineandTiO2weredispersedin30mLdistilledwaterandthenCa(CH3COO)2wasaddedin0,5and10wt%towardsthetotalamountof4g.Thesuspensionwasstirredfor15minanddriedat60℃.Then,themixturewasputintoanopenaluminacrucibleandheatedinatubefurnaceat550℃for3hwithaheatingrateof20℃/min.Argonflowwasusedinorderachieveinertatmosphere.Finally,theproductwascollectedandgroundintofinepowder.TheobtainedsampleswerenamedMTix,wherexrepresentsthepercentageofCa(CH3COO)2.Pureg-C3N4andTiO2photocatalystsweresimilarlymodifiedwithCa(CH3COO)2forcomparisonandthesampleswerenamedMxandTixrespectively.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）•Validatethepresentmethodorresultbycomparingwiththebenchmarkwork•Focusingonthetypical，representativeresultseachofwhichprovesanopinion，leadstoaconclusionorraisinganargument•Usetablesandfigures•Clarityandbrevity•Berigorousaboutconclusions•Comment给出评论12AscanbeseeninFig.8,almostallpurephotocatalystsincreasethetoxicityoftheairdisplayinganegativeDeNOxindex.WiththeadditionofCaCO3theDeNOxindexofthematerialsbecomespositive,indicatingeffectivepurificationoftheair.Thebestresultsareobservedfortheg-C3N4/TiO2composites,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summaryoftheresearchThehighlightsofwhatyouhavedone•主要结论FindingsContributionsLimitations•讨论可能的应用Usuallyinalistingformat14NovelCaCO3modifiedg-C3N4/TiO2photocatalystsweresynthesized.CalciumacetateandmelaminewereusedasCaCO3andg-C3N4precursors.Theformationofstablecalcitepolymorphwasachieved.SEManalysisrevealedthatthecomponentswerewelldistributed,withaggregatesofCaCO3homogeneouslyincorporatedinthecomposites.Enhancedvisiblelightactivityofg-C3N4/TiO2inNOoxidationwasrecordedwhichwasattributedtothesynergisticeffectofg-C3N4andTiO2.Additionally,thepresenceofCaCO3significantlyinhibitedtheNO2emissionthus