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OALib Journal期刊
ISSN: 2333-9721
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在空间质子辐照下甲基硅橡胶的破坏模型
Keywords: 有机高分子材料,甲基硅橡胶,质子辐照
Abstract:
？利用空间辐照环境地面模拟设备研究了质子辐照对甲基硅橡胶的破坏,建立了甲基硅橡胶的破坏模型.结果表明,在辐照能量为180kev,辐照剂量为10-16cm-2的条件下,被质子辐照后,硅橡胶生成ch3sioch3气体产物;量子化学计算表明,在h+直接进攻硅橡胶高分子链中的o导致高分子链断裂的过程中要放热655.34kj/mol,是唯一的放热反应通道.这一过程不会形成稳定的过渡态和中间体,而是直接形成断键产物.计算结果与质子辐照生成的气体产物ch3sioch3一致.
| [1] | 1t.m.tritt,thermoelectricsrunhotandcold,science,272(5266),1276(1996)
|
| [2] | 2h.j.goldsmid,g.s.nolas,areviewofthenewthermoelectricmaterials,proc.of20thinter.conf.onthermoelectrics,editedbyj.g.chen,ieeeinc,beijing,1(2001)
|
| [3] | 3d.m.rowe,crchandbookofthtrmoelectrics,(newyork,crcpress,1995)p.157
|
| [4] | 5t.m.tritt,thermoelectricmaterial:holeyandunholeysemiconductors,science,283(5403),804(1999)
|
| [5] | 6d.y.chung,t.hogan,p.brazis,r.l.melissa,c.kannewurf,m.bastea,c.uher,m.g.kana-tzidis,csbi4te6:ahigh-performancethermoelectricmaterialforlow-temperatureapplications,science,287(5455),1024(2000)
|
| [6] | 7g.a.slack,v.g.tsoukala,somepropertiesofsemiconductingirsb3,j.appl.phys.,76(3),1665(1994)
|
| [7] | 8j.l.cohn,g.s.nolas,v.fessatidis,t.h.metcalf,g.a.slack,glasslikeheatconductioninhigh-mobilitycrystallinesemiconductors,phys.rew.lett.,82(4),779(1999)
|
| [8] | 9r.venkatasubramanian,e.siivola,t.colpitts,b.o'quinn,thin-filmthermoelectricdeviceswithhighroom-temperaturefiguresofmerit,nature,413(6856),597(2001)
|
| [9] | 10v.s.zemskov,a.d.belaya,u.s.beluy,g.n.kozhemyakin,growthandinvestigationofthermoelectricpropertiesofbi-sballoysinglecrystals,journalofcrystalgrowth,212(1-2),161(2000)
|
| [10] | 13d.a.polvani,j.f.meng,n.v.chandrashekar,j.sharp,j.v.badding,largeimprovementinthermoelectricpropertiesinpressure-tunedp-typesb1.5bi0.5te3,chem.mater.,13(6),2068(2001)
|
| [11] | 14b.lenoir,m.cassart,j.p.michenaud,h.scherrer,transportpropertiesofbi-richbi-sballoys,j.phys.chem.solid.,57(1),89(1996)
|
| [12] | 15y.nishio,t.hirano,methodsofimprovingtheefficiencyofthermoelectricenergyconversionandcharacteristicenergyrangeofcarriers,jpn.appl.phys.,36(8),170(1997)
|
| [13] | 16zhupinwen,jiaxiaopeng,chenhaiyong,chenlixue,lidongmei,guoweili,mahonggan,renguozhong,zouguangtian,pbtesynthesesbyhighpressureandhigh-temperatureapproach,highpressurephys.,16,183(2002)(朱品文,贾晓鹏,陈海勇,陈立学,李冬妹,郭伟力,马红安,任国仲,邹广田,pbte的高温高压合成,高压物理学报,16,183(2002))
|
| [14] | 17k.park,j.h.seo,d.c.cho,b.h.choi,c.h.lee,thermoelectricpropertiesofp-typetedopedbi0.5sb1.5te3fabricatedbypowderextrusion,mater.sci.eng.b,88(14),103(2002)
|
| [15] | 18j.seo,k.park,d.lee,c.lee,thermoelectricpropertiesofhot-pressedn-typebi2te2.85se0.15compoundsdopedwithsbi3,mater.sci.eng.b,49,247(1997)
|
| [16] | 19z.m.sun,h.hashimoto,n.keawprak,a.b.ma,l.f.li,m.w.barsoum,effectofrotary-dieequalchannelangularpressingonthethermoelectricpropertiesofa(bi,sb)2te3alloy,journalofmaterialsresearch,20(4),859(2005)
|
| [17] | 22k.f.hsu,s.loo,f.guo,w.chen,j.s.dyck,c.uher,t.hogan,e.k.polychroniadis,m.g.kanatzidis,cubicagpbmsbte2+m:bulkthermoelectricmaterialswithhighfigureofmerit,science,303(5659),818(2004)
|
| [18] | 23h.wang.j.f.li,c.w.nan,m.zhou,high-performanceago(?)pb18+xsbte20thermoelectricbulkmaterialsfabricatedbymechanicalalloyingandsparkplasmasintering,appl.phys.lett.,88(9),405(2006)
|
| [19] | 24j.p.heremans,c.m.thrush,d.t.morelli,thermopowerenhancementinpbtewithpbprecipitates,journalofappliedphysics,98(6),063703(2005)
|
| [20] | 4b.c.sales,d.mandrus,r.k.williams,filledskutteruditeantimonides:anewclassofthermoelectricmaterials,science,272(5266),1325(1996)
|
| [21] | 11w.m.yim,a.amith,bi-sballoysformagentothermoelectricandthermomagneticcooling,solidstateelectronics,15(10),1141(1972)
|
| [22] | 12n.v.c.shekar,d.a.polvani,j.f.meng,j.v.badding,improvedthermoelectricpropertiesduetoelectronictopologicaltransitionunderhighpressure,physicab:condensedmatter.,358(1-4),14(2005)
|
| [23] | 20k.uemura,i.nishida,thermoelectricsemiconductorsandtheirapplications,(tokyonikkan-kogyoshinbunpress,1988),p.145
|
| [24] | 21hushuhong,zhaoxinbing,zhutiejun,mn15bi34te51andla15bi34te51thermoelectricmaterialsbymechanicalalloying,raremetalmater,andeng.,31,287(2002)(胡淑红,赵新兵,朱铁军,机械合金化法制备的mn15bi34te51和la15bi34te51热电材料,稀有金属材料工程,31,287(2002))
|
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