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1、先进复合材料结课论文题目：Theresearchprogressofoxidethermoelectricmaterials姓名：彭帮强学号：201512006002日期：2016年6月25日AbstractOxidesthermoelectricmaterialshavevirtuessuchashightemperatureresistance,anti-oxidation,environmentfriendly,andthepreparationtechnologyisnotcomplic
2、ated,donotneedtovacuum,whichisconsideredtobeoneofthemostpromisingthermoelectricmaterials.Analyzedseveraltypicaloxidematerialcrystalstructureandthermalperformance,andmainlyofhightemperatureoxidethermoelectricmaterialswerereviewedtheresearchprogressofp
3、reparation,modificationmethodsandapplication.Keywords:oxidethermoelectricmaterial,thermoelectricproperty一、TherealisticsignificanceresearchofoxidethermoelectricmaterialsWiththerapiddevelopmentofnationaleconomy,energyshortageandenvironmentpollutionprob
4、lemincreasinglyprominent,thermoelectricmaterialsduetotheenergyrecyclingandthespecialfunctionofenvironmentalprotection,hasbecomethehotspotinthefieldofmaterialresearch.Infact,thermoelectricmaterialshavebeenwidelyusedinnavigation,remotespaceoveralongdis
5、tancedetection,wasteheatpowergeneration,thermoelectricrefrigeration,spaceexploration,infraredstealth,etc.But,atpresentthetechnologyisrelativelymature,theperformancegoodthermoelectricmaterialsformetalsemiconductoralloy,theyhavehighthermoelectricconver
6、sionefficiency,butathightemperatureisnotstable,easyoxidation,andmostoftheheavymetalcontainingharmfultohumanbody.Bycontrast,theoxidethermoelectricmaterialswithexcellentstructuralstabilityandchemicalstability,canunderthehightemperatureoxidationresistan
7、ce,longservicelife,safeandnon-toxic,simplepreparation,hightemperatureisconsideredtobeaconditionhaspotentialapplicationprospectsofthenewthermoelectricconversionmaterial.二、Mainkindsofoxidesthermoelectricmaterials1、Na-Co-OthermoelectricmaterialsCobaltox
8、idewithlayeredstructure,thegeneralformulaforAxBO2(0.5
