《可分散稀土氧化物纳米晶的控制合成、结构和性质研究》是张亚文为项目负责人,北京大学为依托单位的面上项目。
序号 | 标题 | 类型 |
|---|---|---|
1 | Efficient Energy Transfer in Monodisperse Eu-Doped ZnO Nanocrystals Synthesized from metal Acetylacetonates in High-Boiling Solvents | 期刊论文 |
2 | Self-Organized Monolayer of Nanosized Ceria Colloids Stabilized by Poly(vinylpyrrolidone) | 期刊论文 |
3 | Highly Efficient Multicolor Up-Conversion Emissions and Their Mechanisms of Monodisperse NaYF4:Yb,Er Core and Core/Shell-Structured Nanocrystals | 期刊论文 |
4 | Size- and Phase-Controlled Synthesis of Monodisperse NaYF4:Yb,Er Nanocrystals from a Unique Delayed Nucleation Pathway Monitored with Upconversion Spectroscopy | 期刊论文 |
5 | Enhanced Thermal Stability and Oxygen Storage Capacity for CexZr1-xO2 (x = 0.4-0.6) Solid Solutions by Hydrothermally Homogenous Doping of Trivalent Rare Earths | 期刊论文 |
6 | From Trifluoroacetate Complex Precursors to Monodisperse Rare-Earth Fluoride and Oxyfluoride Nanocrystals with Diverse Shapes through Controlled Fluorination in Solution Phase | 期刊论文 |
7 | Controlled-Synthesis, Self-Assembly Behavior, and Surface-Dependent Optical Properties of High-Quality Rare-Earth Oxide Nanocrystals | 期刊论文 |
8 | Orderly Aligned and Highly Luminescent Monodisperse Rare-Earth Orthophosphate Nanocrystals Synthesized by a Limited Anion-Exchange Reaction | 期刊论文 |
9 | Single-Crystalline and Near-Monodispersed NaMF3 (M=Mn, Co, Ni, Mg) and LiMAlF6 (M=Ca, Sr) Nanocrystals from Cothermolysis of Multiple Trifluoroacetates in Solution | 期刊论文 |
10 | High-Quality Sodium Rare-Earth Fluoride Nanocrystals: Controlled Synthesis and Optical Properties | 期刊论文 |
11 | Dimension-Manipulated Ceria Nanostructures (0D Uniform Nanocrystals, 2D Polycrystalline Assembly, and 3D Mesoporous framework) from Cerium Octylate Precursor in Solution Phases and Their CO Oxidation Activities | 期刊论文 |
12 | Luminescent Monodisperse Nanocrystals of Lanthanide Oxyfluorides Synthesized from Trifluoroacetate Precursors in High-Boiling Solvents | 期刊论文 |
13 | Spontaneous Organization of Uniform CeO2 Nanoflowers via 3-D Oriented Attachment in Hot Surfactant Solutions Monitored with an in situ Electrical Conductance Technique | 期刊论文 |
稀土氧化物是一类在技术上非常重要的稀土功能材料。本课题拟采用惰性气体保护下的液相热分解法,在含有包覆配体的高沸点溶剂中,通过预置或注射的方法,加入多种侯选稀土配合物,控制反应条件(配合物浓度、高沸点溶剂的组成、分解温度及时间等)使其热解,一步得到均一尺寸、晶化度高、具有良好形貌以及尺寸和形貌在一定范围内可控的可分散单一和复合稀土氧化物纳米晶。在此基础上,着重研究材料的内在结构、尺寸、形貌、表面化学、自组装行为和基本性质(主要是光学性质),发展氧化物纳米晶的尺寸和形貌控制理论,并搞清性质与尺寸/形貌和结构间的关系,从而为获得具有应用前景的可分散稀土氧化物纳米晶功能材料提供依据。