| Ca8Mg(SiO4)4Cl2:Eu2+,Nd3+的近红外发光 |
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| 引用本文： | 范莉莉,万垂铭,孟建新. Ca8Mg(SiO4)4Cl2:Eu2+,Nd3+的近红外发光[J]. 光谱实验室, 2011, 28(3): 977-981 |
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| 作者姓名： | 范莉莉 万垂铭 孟建新 |
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| 作者单位： | 1. 暨南大学化学系,广州市黄埔大道西601号,510632
2. 暨南大学纳米化学研究所,广州市黄埔大道西601号,510632 |
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| 基金项目： | 国家自然科学基金(No.30670523)资助项目; 中央高校基本科研业务费专项资金资助项目 |
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| 摘 要： | 用高温固相法制备了Ca<,8>Mg(SiO<,4>)<,4>Cl<,2>:Eu<'2+>,Nd<'3+>近红外发光材料,通过X射线衍射仪,近红外,可见发射光谱和激发光谱,荧光寿命等对样品进行了测试.研究了Eu<'2+>、Nd<'3+>的掺杂浓度对近红外发光性能的影响及相对强度变化的规律,结果表明,Ca<,8>Mg(Si...
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| 关 键 词： | 近红外发光 Ca8Mg(SiO4)4Cl2:Eu2+,Nd3+ 敏化 |
Near-Infrared Luminescence of Ca_8Mg(SiO_4)_4Cl_2:Eu~(2+),Nd~(3+) |
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| FAN Li-Li WAN Chui-Ming MENG Jian-Xinaa. Near-Infrared Luminescence of Ca_8Mg(SiO_4)_4Cl_2:Eu~(2+),Nd~(3+)[J]. Chinese Journal of Spectroscopy Laboratory, 2011, 28(3): 977-981 |
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| Authors: | FAN Li-Li WAN Chui-Ming MENG Jian-Xinaa |
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| Affiliation: | FAN Li-Li WAN Chui-Ming MENG Jian-Xina(Department of Chemistry,Jinan University,Guangzhou 510632,P.R.China)a(Intitute of Nanochemistry,Jinan Univesity,P.R.China) |
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| Abstract: | A novel near-infrared(NIR) luminescent material Ca8Mg(SiO4)4Cl2(CMSC):Eu2+,Nd3+ was synthesized by high temperature solid state method and characterized with X-ray diffraction,near-infrared spectrum,visible excitation spectrum,visible emission spectrum and fluorescence lifetime.The doped concentrations of Eu2+ and Nd3+ effected on NIR luminescence,variation of relative intensity were investigated in details.The results showed that Ca8Mg(SiO4)4Cl2:Eu2+,Nd3+ was an efficient near-infrared luminescence materia... |
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| Keywords: | Near-Infrared Luminescence Ca8Mg(SiO4)4Cl2:Eu2 Nd3 Sensitization |
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