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1)  Y_2O_3crystal seeds
Y2O3籽晶
2)  nanocrystalline Y_2O_3
纳米晶Y2O3
1.
In this paper,different grain size of nanocrystalline Y_2O_3(Y_2O_3:Eu~(3+)) had been prepared by glycine-nitrate solution combustion synthesis and the homogeneous precipitation technique.
本文采用燃烧合成法和均相沉淀法制备了不同粒径的纳米晶Y2O3(Y2O3:Eu3+),着重研究了燃烧合成法中各种因素(甘氨酸的用量、前驱体中的含水量、炉温等)对纳米晶Y2O3晶粒尺寸的影响。
3)  Y 2O 3 ZrO 2 single crystal
Y2O3-ZrO2单晶
4)  crystallinity of Y_2O_3
Y2O3结晶性
5)  seed [英][si:d]  [美][sid]
籽晶
1.
Study on the growth habit and optical property of DKDP crystal grown by different seed
不同籽晶DKDP晶体生长和光学性能研究
2.
Microstructural evolution during directional solidification(DS)of Ti-47Al alloy grown from Ti-43Al-3Si seed was studied.
以Ti-43Al-3Si为籽晶,对Ti-47Al合金籽晶法定向凝固过程中的相选择和组织演化规律进行了研究。
3.
The evolution of solid/liquid interface during single crystal superalloy growth by seeding technique was investigated.
研究了籽晶法生长单晶高温合金中固液界面的演变规律。
6)  seeds
籽晶
1.
AlOOH nanometer powders were prepared from Al(NO_3)_3·9H_2O and ammonia by adding seeds through hydrothermal method.
利用SEM和粒度仪分析了不同水热温度以及不同籽晶对晶粒形貌的影响。
2.
The effect of α-Al2O3 seeds (-150nm) on the phase transformation and micrograph of alumina was studied.
在湿化学法合成的纳米Al2O3前驱体NH4Al(OH)2CO3中添加α-Al2O3籽晶(150nm左右),研究了α-Al2O3籽晶对Al2O3晶型转变及形貌的影响。
3.
In the present dissertation,the study is on fabricating high quality hydrothermal ZnO crystals,is on influences on crystal s appearances and quality under growing conditions of spontaneous crystallizations,is on manufacturing autoclave with lining for growing large size ZnO crystals,is on crystal s quality under varied growing conditions with seeds.
本文研究水热自发结晶的生长条件对ZnO晶体形貌和质量的影响,研制用于生长较大尺寸晶体的防腐高压釜,研究水热有籽晶生长的条件对ZnO晶体质量的影响,比较两者的生长习性和生长机理,结合ZnO晶体-c面和+c面退火前后性能的研究,探索晶体中的缺陷变化对其光电性能的影响。
补充资料:多晶莫来石晶须(纤维)
分子式:
CAS号:

性质:莫来石相为主晶相的多晶纤维。化学成分为Al2O3 72%~77%,SiO222%~17%,B2O3 3%~5%,P2O51.5%~3.0%。纤维直径2~7μm,纤维长度20~125μm。使用温度1350℃。多采用溶胶-凝胶法制造。主要用作补强填料,也可作为轻质、隔热保温材料使用。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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