Development of a novel nontoxic vivid violet inorganic pigment - Mn3+-doped LaAlGe2O7
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- 作者：Sun Woog Kima ; b ; 1 ; skim80@sejong.ac.kr" class="auth_mail" title="E-mail the corresponding author ; Yu Saitoa ; 1 ; Takuya Hasegawaa ; 1 ; Kenji Todaa ; ktoda@eng.niigata-u.ac.jp" class="auth_mail" title="E-mail the corresponding author ; Kazuyoshi Uematsuc ; Mineo Satoc
- 关键词：Mn3+-doped violet pigments ; Nontoxic inorganic pigment ; Trigonal bipyramidal ; LaAlGe2O7
- 刊名：Dyes and Pigments
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：136
- 期：Complete
- 页码：243-247
- 全文大小：1087 K
文摘
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Novel LaAl1-xMnxGe2O7 violet pigments were synthesized by a conventional solid-state reaction method.
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These pigments exhibit a strong optical absorption in the yellow-red light region.
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LaAl0.90Mn0.10Ge2O7 showed the most vivid violet color.
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The L*, a*, and b* values of LaAl0.90Mn0.10Ge2O7 were 50.8, 18.0, and −29.7, respectively.
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This pigment can be effective alternatives to commercial violet pigments.