【摘 要】
:
Tabular PE PbTiO 3, spherical PY PbTiO 3, and acicular PX PbTiO 3 powders were hydrothermally synthesized from triethanolamine(TEA) complexed precursor;
【出 处】
:
Chemical Research in Chinese Universities
论文部分内容阅读
Tabular PE PbTiO 3, spherical PY PbTiO 3, and acicular PX PbTiO 3 powders were hydrothermally synthesized from triethanolamine(TEA) complexed precursor; clubbed PE PbTiO 3 powders were obtained from diethanolamine(DEA) complexed precursor. The effects of pH of the hydrolyzation as well as complexing agents including TEA, DEA, and MEA(monoethanolamine) on the structure and the morphology of PbTiO 3 powders are discussed. The optimal conditions for hydrothermal syntheses of acicular and clubbed PbTiO 3 powders have been established. The products were characterized by means of XRD, TEM and other techniques.
Tabular PE PbTiO 3, spherical PY PbTiO 3, and acicular PX PbTiO 3 powders were hydrothermally synthesized from triethanolamine (TEA) complexed precursor; clubbed PE PbTiO 3 powders were obtained from diethanolamine (DEA) complexed precursor. The effects of pH of the hydrolyzation as The optimal conditions for hydrothermal syntheses of acicular and clubbed PbTiO 3 powders have been established. The products were characterized by means of XRD, TEM and other techniques.
其他文献
许多锐利的异物特别是鱼骨,常常嵌顿在口咽或喉咽部。高位的口咽部异物用异物钳经口容易取出,而低位的口咽和喉咽部异物钳取则比较困难。作者报道了采用带有活检管的可曲性
本刊“读者·作者·编者”栏目可以析分为读者之声、作者之言、编者寄语三个子栏目,分别用于读者、作者、编者发表所思所想之言论。本期的“读者·作者·编者”就以“编者寄
为了解和掌握我县城关小学龋齿患病情况 ,并探讨其变化特点和规律 ,以便制定相应的防治措施 ,1999年 11月对县直实验小学的 6~ 12岁小学生进行了龋病调查。现将结果报告如下 :
Eighty three cases of low vision patients (144 eyes) were examined with distant visual aids. The average visual acuity of the 144 eyes before refraction was ap
现阶段,素质教育引起了人们的高度关注,人们在关注人文素养的培养同时对艺术素养的培养也给予了高度重视。舞蹈欣赏作为艺术欣赏的重要组成部分,对审美能力的培养以及阅历的增加都有重要作用。但从目前的情况看,大学生舞蹈欣赏能力培养的现状不容乐观。本文针对大学生舞蹈欣赏能力的培养现状提出有效的应对措施,旨在不断提高大学生的舞蹈欣赏水平。 舞蹈是用人体形体艺术来表现人们感情思想的一种艺术形式,通过塑造各种人物
迈开万里长征的脚步,唱着国际歌,从那枪林弹雨中出发;迈开当家作主的脚步,唱着东方红,从那一穷二白中出发。
A series of 2 benzyl 1,3 dicabonyl derivatives was synthesized. Their insulin sensitizing activity was evaluated in 3T3 L1 preadipocyte cells. Compound
Nitronyl nitroxide radical 1, NIT (4, 4, 5, 5-tetramethyl-4, 5-dihydro-1H-imidazolyl-1- oxyl-3-oxide) and copper(II) chloride complexes with nitronyl nitroxide
长庆气田下古生界低渗透气藏,在气田开发前期评价技术的基础上,已形成了储层综合评价技术、储层横向预测技术、优化布井技术、气井产能评价技术、采气工艺技术和地面集输技术
一种简便合成2-丁炔-1,4-二醇衍生物的新方法.......................程金生,江焕峰,张群健,欧阳小月 聚氨酯弹性体力学性能影响因素探讨...........黄文勇,庞 浩,廖 兵,赵