编辑: You—灰機 | 2019-07-05 |
3 和Y2 O3 的最佳条件分别为 1. 2和1. 3所述 ;
简要分析了其生长机理 ;
并比较了两者的近 红外反射性能. 参考文献 : [
1 ] 朱超 ,官文超 ,曹远美 ,等. Y2O3溶胶复合薄膜的抗近红外 /紫外性能研究 [J ]. 化工新型材料 , 2006,
34 (3) :
21 - 23. [
2 ] YANG J, QUAN ZW , KONG D Y , et al . Y2O3 : Eu
3 + M icrospheres: Solvotherm al Synthesis and Lum inescence Prop2 erties[ J ]. Crystal Growth &
Design, 2007,
7 (4) :
730 - 735. [
3 ] L I Y H, ZHANG YM, HONG G Y, et al . Upconversion lumen escence of Y2O3 : Er
3 + , Yb
3 + nanoparticles p repared by a homogeneous precipitation method[ J ]. Journal of Rare Earths, 2008,
26 ( 3) :
450 - 454. [
4 ] FANG Y P, XU A W. Hydrothermal Synthesis of Rare Earth ( Tb, Y) hydroxide and oxide Nanotubes[ J ]. Adv Funct Mater, 2003,
13 (12) :
955 - 960. [
5 ] 田俐 , 陈稳纯 , 陈琳 , 等. 水热法合成氢氧化钇纳米管 [ J ]. 无机材料学报 , 2009,
24 (2) :
335 - 339. [
6 ] L I X, L IQ, X I A Z G, et al . Growth and Characterization of Single - Crystal Y2O3 : Eu Nanobelts Prepared with a Simple Technique[J ]. Crystal Growth &
Design, 2006,
6 (10) :
2193 - 2196. [
7 ] PETER A, TANNER, FU L S . Morphology of Y2O3 : Eu
3 + p repared by hydrothermal synthesis[ J ]. Chem ical PhysicsLet2 ters, 2009, (470) :
75 - 79. [
8 ] LAURA J, MC I NTYRE, LAUREN K, et al . Ln2 (OH) 5NO3 ・ xH2O (Ln ) Y, Gd - Lu: A Novel Fam ily of Anion Ex2 change Intercalation Hosts[ J ]. Chem Mater, 2008,
20 (1) :
335 - 340. Solvothermal synthesis and shape evolution of single2crystal yttrium hydroxide and yttria LU Hong2bin, YU Xi2bin
3 , YI N Kai2zhong, L I U Jie2yu, WANG Zheng2jun, L I U Jie (College of L ife and Environment Sciences, Shanghai Nor mal University, Shanghai 200234, China) Abstract: By controlling the volume ratio of C2 H5OH: H2O, reaction time and reagent sequence, we have prepared yttrium hy2 droxide, yttria nanorods, and nanoflakes via solvothermalmethod followed by further calcining treat ment, without any catalysts or templates . The for mation mechanis m of yttrium hydroxide and Near Infrared Reflectance properties of nanoyttria are investigated Key words: solvother mal method;
single crystal;
yttrium hydroxide;
yttria;
shape evolution (责任编辑 :郁慧)401 ........