简介概要

Synthesis of rod-like ultrafine K4Ce2Nb10O30 via a salt-assistant stearic acid method

来源期刊:JOURNAL OF RARE EARTHS2011年第7期

论文作者:朱俊武 马俊兴 吴继科 杨绪杰 陆路德 汪信

文章页码:664 - 667

摘    要:A salt-assistant stearic acid method (SAM) capable of forming ultrafine K4Ce2Nb10O30 products was described. XRD pattern re-vealed that tetragonal K4Ce2Nb10O30 products could be obtained by heat treatment at 900 ℃ for 2 h. Transmission electron microscopy (TEM) observations indicated the introduction of KCl could lead to the formation of rod-like K4Ce2Nb10O30 products. The species of salts played a crucial role in fine tuning the shapes and sizes of K4Ce2Nb10O30 products. Furthermore, the K4Ce2Nb10O30 prepared by salt-assistant SAM had considerable activity under visible light irradiation.

详情信息展示

Synthesis of rod-like ultrafine K4Ce2Nb10O30 via a salt-assistant stearic acid method

朱俊武,马俊兴,吴继科,杨绪杰,陆路德,汪信

Key Laboratory of Soft Chemistry and Functional Materials, Ministry of Education, Nanjing University of Science and Technology

摘 要:A salt-assistant stearic acid method (SAM) capable of forming ultrafine K4Ce2Nb10O30 products was described. XRD pattern re-vealed that tetragonal K4Ce2Nb10O30 products could be obtained by heat treatment at 900 ℃ for 2 h. Transmission electron microscopy (TEM) observations indicated the introduction of KCl could lead to the formation of rod-like K4Ce2Nb10O30 products. The species of salts played a crucial role in fine tuning the shapes and sizes of K4Ce2Nb10O30 products. Furthermore, the K4Ce2Nb10O30 prepared by salt-assistant SAM had considerable activity under visible light irradiation.

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