中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Morphological and Structural Diversity of Molybdenum Oxide-Based Hybrid Materials Prepared through PEG Induction

文献类型:期刊论文

作者Li, Xiao-yan1,2,3; Xiao, Qing-gui1,2; Ning, Peng-ge1,2; Xu, Hong-bin1,2; Zhang, Yi1,2
刊名CRYSTAL GROWTH & DESIGN
出版日期2016-03-01
卷号16期号:3页码:1512-1518
关键词POLYMER-CONTROLLED CRYSTALLIZATION HIGH-PRESSURE PHASE LITHIUM INTERCALATION CRYSTAL STRUCTURE ANODE MATERIAL MOO3 TRIOXIDE DIFFRACTION BATTERIES OXIDATION
ISSN号1528-7483
通讯作者Xiao, QG (reprint author), Chinese Acad Sci, Inst Proc Engn, Natl Engn Lab Hydrometallurg Cleaner Prod Technol, Beijing 100190, Peoples R China.
英文摘要A facile and shape-controlled crystallization process for preparing molybdenum oxide-based hybrid materials (MOBHMs) from peroxomolybdate solutions was proposed. The morphology of the MOBHMs could be effectively regulated by the assembly of polyethylene glycol (PEG), which acted as a mild reducing agent and a structure-directing agent. The effects of polymer concentration, reaction temperature, and time on the crystal phase and morphology of the MOBHMs were investigated in detail. It was found that the morphologies of amorphous products changed from sphere to a mixture of sphere and cube and then to cube with increased reaction temperature in the presence of 100 g L-1 of PEG. At 70 degrees C, monoclinic H2MoO5 with a ribbon shape was obtained in the absence of PEG. Moreover, increasing the polymer concentration resulted in a morphology transition from ribbon to sphere and then to cube. Correspondingly, phases transition occurred from triclinic MoO3 center dot H2O to amorphous products. Additionally, the phase and morphology of the as-prepared samples hardly changed with prolonged reaction time. A possible combination and growth mechanism has been proposed for the formation of the MOBHMs in aqueous solutions.
WOS标题词Science & Technology ; Physical Sciences ; Technology
学科主题Chemistry, Multidisciplinary ; Crystallography ; Materials Science, Multidisciplinary ; Chemistry ; Crystallography ; Materials Science
类目[WOS]Chemistry, Multidisciplinary ; Crystallography ; Materials Science, Multidisciplinary
研究领域[WOS]Chemistry ; Crystallography ; Materials Science
关键词[WOS]POLYMER-CONTROLLED CRYSTALLIZATION ; HIGH-PRESSURE PHASE ; LITHIUM INTERCALATION ; CRYSTAL STRUCTURE ; ANODE MATERIAL ; MOO3 ; TRIOXIDE ; DIFFRACTION ; BATTERIES ; OXIDATION
收录类别SCI
原文出处AMER CHEMICAL SOC
语种英语
WOS记录号WOS:000371453900047
源URL[http://ir.ipe.ac.cn/handle/122111/20667]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Chinese Acad Sci, Inst Proc Engn, Natl Engn Lab Hydrometallurg Cleaner Prod Technol, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Key Lab Green Proc & Engn, Beijing 100190, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Li, Xiao-yan,Xiao, Qing-gui,Ning, Peng-ge,et al. Morphological and Structural Diversity of Molybdenum Oxide-Based Hybrid Materials Prepared through PEG Induction[J]. CRYSTAL GROWTH & DESIGN,2016,16(3):1512-1518.
APA Li, Xiao-yan,Xiao, Qing-gui,Ning, Peng-ge,Xu, Hong-bin,&Zhang, Yi.(2016).Morphological and Structural Diversity of Molybdenum Oxide-Based Hybrid Materials Prepared through PEG Induction.CRYSTAL GROWTH & DESIGN,16(3),1512-1518.
MLA Li, Xiao-yan,et al."Morphological and Structural Diversity of Molybdenum Oxide-Based Hybrid Materials Prepared through PEG Induction".CRYSTAL GROWTH & DESIGN 16.3(2016):1512-1518.

入库方式: OAI收割

来源:过程工程研究所

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