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Language:English

Paper Publications

Title of Paper:Ca 2+ 、Y 3+ 共掺杂CeO2对其发射率性能影响

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Affiliation of Author(s):材料科学与技术学院

Journal:红外技术

Key Words:红外发射率;共掺杂;共沉淀法;沉淀剂;γ射线辐照;

Abstract:本文通过共沉淀法,以草酸为沉淀剂,Ca 2+ 、Y 3+ 共掺杂CeO 2 来降低其高温下红外发射率,并且Ce 0.8 Y 0.15 Ca 0.05 O 2-δ 粉体发射率最低,最小值为0.271。再用两种不同沉淀剂KOH及NH 4 HCO 3 分别合成Ce 0.8 Y 0.15 Ca 0.05 O 2-δ 粉体,所得结果可知,KOH为沉淀剂所合成的Ce 0.8 Y 0.15 Ca 0.05 O 2-δ 粉体发射率最低,最低值为0.223。通过γ射线辐照处理Ce 0.8 Y 0.15 Ca 0.05 O 2-δ 粉体,可使其最低发射率由0.271降至0.187。

Translation or Not:no

Date of Publication:2017-01-20

Co-author:曾祥雄,XT21732,李卫,孟雪,尤玲丽

Correspondence Author:xgy

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