Growth Mechanism, Modified Morphology and Optical Properties of Coral-like BaTiO3 Architecture through CTAB Assisted Synthesis
文献类型:期刊论文
作者 | Zhao, Pengjun; Wang, Lei; Bian, Liang; Xu, Jinbao; Chang, Aimin![]() |
刊名 | JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY
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出版日期 | 2015 |
卷号 | 31期号:2页码:223-228 |
关键词 | BaTiO3 Halogen doping Hydrothermal synthesis Coral-like Cetyltrimethyl ammonium bromide (CTAB) Optical properties |
ISSN号 | 10050302 |
通讯作者 | Xu, JB |
英文摘要 | Three-dimensional hierarchical structure coral-like BaTiO3 nanoparticles have been self-assembled by a facile one step hydrothermal method. Cetyltrimethyl ammonium bromide (CTAB), Ba(OH)2·8H2O and tetrabutyl titanate have been used as precursors. The prepared BaTiO3 exhibits cubic perovskite phase at room temperature, and the coral-like architecture is a micro-nano hiberarchy consisted of dendrimer-like structure and trunk-like structure. By adjusting the hydrothermal duration and the precursor substances, a surfactant induced mechanism is proposed to understand the self-assembly process. UV-vis measurement demonstrates that the as-prepared BaTiO3 nanoparticles exhibit dozens of times overwhelming absorptive character compared to the ordinary nanospheres at ultraviolet band, which is benefited from the coral-like porous framework. Moreover, halogen anions( F-, Cl-, Br-, and I-) have been chosen to adjust the coral-like BaTiO3 physical properties. Results show the halogen doping produces distinct modulation effect on the grain size, UV-vis absorbance and photoluminescence properties of the materials. The coral-like BaTiO3 nanoparticle and its halogen modified ramifications offer significant opportunities to develop nano-laser devices, photon detectors, photocatalyst based on BaTiO3 perovskite materials. |
收录类别 | SCI |
WOS记录号 | WOS:000349209100016 |
公开日期 | 2014-11-11 |
源URL | [http://ir.xjipc.cas.cn/handle/365002/3851] ![]() |
专题 | 新疆理化技术研究所_中国科学院特殊环境功能材料与器件重点试验室 新疆理化技术研究所_材料物理与化学研究室 |
作者单位 | Chinese Acad Sci, Xinjiang Tech Inst Phys & Chem, Xinjiang Key Lab Elect Informat Mat & Devices, Key Lab Funct Mat & Devices Special Environm, Urumqi 830011, Peoples R China;Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao, Pengjun,Wang, Lei,Bian, Liang,et al. Growth Mechanism, Modified Morphology and Optical Properties of Coral-like BaTiO3 Architecture through CTAB Assisted Synthesis[J]. JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,2015,31(2):223-228. |
APA | Zhao, Pengjun.,Wang, Lei.,Bian, Liang.,Xu, Jinbao.,Chang, Aimin.,...&Zhang, Jiaqi.(2015).Growth Mechanism, Modified Morphology and Optical Properties of Coral-like BaTiO3 Architecture through CTAB Assisted Synthesis.JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,31(2),223-228. |
MLA | Zhao, Pengjun,et al."Growth Mechanism, Modified Morphology and Optical Properties of Coral-like BaTiO3 Architecture through CTAB Assisted Synthesis".JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY 31.2(2015):223-228. |
入库方式: OAI收割
来源:新疆理化技术研究所
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