Li_3TaO_4粉体的制备及表征.pdf
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第22卷第1期 化学研究与应用 V01.22,No.1
ChemicalResearchand Jan.。2010
2010年1月 Application
文章编号:1004-1656(2010)01-0038-04
Li3Ta04粉体的制备及表征
朱德琼。,彭述明,陈晓军,高小铃,吴仲诚
(中国工程物理研究院核物理与化学研究所,四川绵阳621900)
摘要:钽酸锂作为一种具有潜在应用价值的新型固体氚增殖剂,主要有三种化合物:LiTaO,,Li3TaO,和U,
度、相结构稳定性、热学稳定性和热导率方面讨论了Li,Ta04作为氚增殖剂备选材料的可能性。
关键词:固体氚增殖剂;固相反应法;Li3Ta04
中圈分类号:0611.4文献标识码:A
of
Fabricationandcharacterization
Li3Ta04powder
ZHU Xiao-jun,GAOXiao-ling,WUZhong—cheng
De·qiong‘,PENGShu·ming,CHEN
of and of
Nuclear 621900,China)
(Institute PhysicsChemistry,ChinaAcademyEngineeringPhysics,Mianyang
tritium thereare threekindsof
orthotantahmisanew solid
Abstract:Lithium promising breeder,andmainly
thermal and
and lithium high
“3Ta04LiTTa06.Withhigh density(O.469/cm3),highmeltingpoint(1400。C),goodstability
thermal becomeItnew solidtritiumbreedercandidate.Inthis with
paper powder
conductivity,Li,Ta04may promising p-Li3Ta04
thesolid-statemetIlod.The of
8mau possibility
highphasepurity(99%)andparticlesize(1.4pana.v)WaJ$obtainedby
tritiumbreedercandidate惴discussedfromthe oflithium of structure,
Li3Ta04柚a prim牡ay viewpoint density,stabilityphase
thermal thermal
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