TY - GEN
T1 - Novel phase transformation phenomenon of potassium teteratitanate nanofibres synthesized from H2TiO3
AU - Zhang, Na
AU - Xu, Haifang
AU - Li, Yulin
AU - Li, Qiang
AU - Zhang, Cheng
PY - 2011
Y1 - 2011
N2 - Starting from H2TiO3, potassium teteratitanate (K2Ti4O9) nanofibres with the length of several micrometers and the diameter of 100nm were directly synthesized by solid state reaction. The novel phase transformation and structure change behavior was investigated by the X-ray diffraction technique (XRD), scanning electron microscopy (SEM) in details. In series of hydrothermal reaction, the K 2Ti4O9 could transfer to anatase TiO 2 and rutile TiO2. Aggregated anatase TiO2 particles and rod-like rutile TiO2 were produced respectively in 1M HCl solutions at 160°C and 220°C. When the 0.01M HCl solution was considered as solvent, the mixture of floral anatase TiO2 and K 2Ti4O9 were present together.
AB - Starting from H2TiO3, potassium teteratitanate (K2Ti4O9) nanofibres with the length of several micrometers and the diameter of 100nm were directly synthesized by solid state reaction. The novel phase transformation and structure change behavior was investigated by the X-ray diffraction technique (XRD), scanning electron microscopy (SEM) in details. In series of hydrothermal reaction, the K 2Ti4O9 could transfer to anatase TiO 2 and rutile TiO2. Aggregated anatase TiO2 particles and rod-like rutile TiO2 were produced respectively in 1M HCl solutions at 160°C and 220°C. When the 0.01M HCl solution was considered as solvent, the mixture of floral anatase TiO2 and K 2Ti4O9 were present together.
KW - Hydrothermal reaction
KW - Nanofibres
KW - Nanorod
KW - Phase transformation
UR - https://www.scopus.com/pages/publications/78751561610
U2 - 10.4028/www.scientific.net/AMR.177.62
DO - 10.4028/www.scientific.net/AMR.177.62
M3 - 会议稿件
AN - SCOPUS:78751561610
SN - 9783037850138
T3 - Advanced Materials Research
SP - 62
EP - 65
BT - Testing and Evaluation of Inorganic Materials I
T2 - 1st Annual Meeting on Testing and Evaluation of Inorganic Materials
Y2 - 28 April 2010 through 30 April 2010
ER -