共 15 条
Hydrothermal synthesis and characterization of visible-light-driven 0-3 wt % Br-doped Bi2MoO6 photocatalysts
被引:5
作者:

Phuruangrat, Anukorn
论文数: 0 引用数: 0
h-index: 0
机构:
Prince Songkla Univ, Dept Mat Sci & Technol, Fac Sci, Hat Yai 90112, Songkhla, Thailand Prince Songkla Univ, Dept Mat Sci & Technol, Fac Sci, Hat Yai 90112, Songkhla, Thailand

Dumrongrojthanath, Phattranit
论文数: 0 引用数: 0
h-index: 0
机构:
Chiang Mai Univ, Dept Chem, Fac Sci, Chiang Mai 50200, Thailand Prince Songkla Univ, Dept Mat Sci & Technol, Fac Sci, Hat Yai 90112, Songkhla, Thailand

Thongtem, Titipun
论文数: 0 引用数: 0
h-index: 0
机构:
Chiang Mai Univ, Dept Chem, Fac Sci, Chiang Mai 50200, Thailand Prince Songkla Univ, Dept Mat Sci & Technol, Fac Sci, Hat Yai 90112, Songkhla, Thailand

Thongtem, Somchai
论文数: 0 引用数: 0
h-index: 0
机构:
Chiang Mai Univ, Dept Phys & Mat Sci, Fac Sci, Chiang Mai 50200, Thailand
Chiang Mai Univ, Mat Sci Res Ctr, Fac Sci, Chiang Mai 50200, Thailand Prince Songkla Univ, Dept Mat Sci & Technol, Fac Sci, Hat Yai 90112, Songkhla, Thailand
机构:
[1] Prince Songkla Univ, Dept Mat Sci & Technol, Fac Sci, Hat Yai 90112, Songkhla, Thailand
[2] Chiang Mai Univ, Dept Chem, Fac Sci, Chiang Mai 50200, Thailand
[3] Chiang Mai Univ, Dept Phys & Mat Sci, Fac Sci, Chiang Mai 50200, Thailand
[4] Chiang Mai Univ, Mat Sci Res Ctr, Fac Sci, Chiang Mai 50200, Thailand
关键词:
Br-doped Bi2MoO6;
Hydrothermal method;
Photocatalysis;
NANOSHEETS;
DEGRADATION;
PERFORMANCE;
HETEROJUNCTION;
NANOCOMPOSITES;
IRRADIATION;
D O I:
10.2109/jcersj2.17010
中图分类号:
TQ174 [陶瓷工业];
TB3 [工程材料学];
学科分类号:
0805 ;
080502 ;
摘要:
0-3wt% Br-doped Bi2MoO6 samples as visible-light-driven photocatalysts were successfully synthesized by hydrothermal method. The Br-doped Bi2MoO6 samples were characterized by X-ray diffraction, transmission electron microscopy and X-ray photoelectron spectroscopy. In this research, the as-synthesized samples were specified as the orthorhombic Bi2MoO6 phase with very high crystalline degree. The 3wt% Br-doped Bi2MoO6 sample shows the best photocatalytic degradation of rhodamine B and its photocatalytic performance follows the first order kinetics model under visible light irradiation. (C) 2017 The Ceramic Society of Japan. All rights reserved.
引用
收藏
页码:513 / 515
页数:3
相关论文
共 15 条
- [1] Fabrication of Bi2MoO6 nanoplates hybridized with g-C3N4 nanosheets as highly efficient visible light responsive heterojunction photocatalysts for Rhodamine B degradation[J]. MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING, 2015, 35 : 45 - 54Chen, Wei论文数: 0 引用数: 0 h-index: 0机构: Nanjing Univ Sci & Technol, Key Lab Educ, Minist Soft Chem & Funct Mat, Nanjing 210094, Jiangsu, Peoples R China Nanjing Univ Sci & Technol, Key Lab Educ, Minist Soft Chem & Funct Mat, Nanjing 210094, Jiangsu, Peoples R ChinaDuan, Guo-Rong论文数: 0 引用数: 0 h-index: 0机构: Nanjing Univ Sci & Technol, Key Lab Educ, Minist Soft Chem & Funct Mat, Nanjing 210094, Jiangsu, Peoples R China Nanjing Univ Sci & Technol, Key Lab Educ, Minist Soft Chem & Funct Mat, Nanjing 210094, Jiangsu, Peoples R ChinaLiu, Tian-Yu论文数: 0 引用数: 0 h-index: 0机构: Nanjing Univ Sci & Technol, Key Lab Educ, Minist Soft Chem & Funct Mat, Nanjing 210094, Jiangsu, Peoples R China Nanjing Univ Sci & Technol, Key Lab Educ, Minist Soft Chem & Funct Mat, Nanjing 210094, Jiangsu, Peoples R ChinaChen, Shen-Ming论文数: 0 引用数: 0 h-index: 0机构: Natl Taipei Univ Technol, Dept Chem Engn & Biotechnol, Electroanal & Bioelectrochem Lab, Taipei 106, Taiwan Nanjing Univ Sci & Technol, Key Lab Educ, Minist Soft Chem & Funct Mat, Nanjing 210094, Jiangsu, Peoples R ChinaLiu, Xiao-Heng论文数: 0 引用数: 0 h-index: 0机构: Nanjing Univ Sci & Technol, Key Lab Educ, Minist Soft Chem & Funct Mat, Nanjing 210094, Jiangsu, Peoples R China Nanjing Univ Sci & Technol, Key Lab Educ, Minist Soft Chem & Funct Mat, Nanjing 210094, Jiangsu, Peoples R China
- [2] Reduced-graphene-oxide-wrapped BiOI-AgI heterostructured nanocomposite as a high-performance photocatalyst for dye degradation under solar light irradiation[J]. SOLID STATE SCIENCES, 2016, 61 : 32 - 39Islam, M. Jahurul论文数: 0 引用数: 0 h-index: 0机构: Pusan Natl Univ, Dept Chem, Busan 609735, South KoreaReddy, D. Amaranatha论文数: 0 引用数: 0 h-index: 0机构: Pusan Natl Univ, Dept Chem, Busan 609735, South Korea Pusan Natl Univ, Dept Chem, Busan 609735, South KoreaMa, Rory论文数: 0 引用数: 0 h-index: 0机构: Pusan Natl Univ, Dept Chem, Busan 609735, South Korea论文数: 引用数: h-index:机构:论文数: 引用数: h-index:机构:
- [3] Preparation and characterization of Ag3VO4/Bi2MoO6 nanocomposites with highly visible-light-induced photocatalytic properties[J]. MATERIALS LETTERS, 2016, 180 : 93 - 96Jonjana, Sittikorn论文数: 0 引用数: 0 h-index: 0机构: Prince Songkla Univ, Dept Mat Sci & Technol, Fac Sci, Hat Yai 90112, Songkhla, Thailand Prince Songkla Univ, Dept Mat Sci & Technol, Fac Sci, Hat Yai 90112, Songkhla, ThailandPhuruangrat, Anukorn论文数: 0 引用数: 0 h-index: 0机构: Prince Songkla Univ, Dept Mat Sci & Technol, Fac Sci, Hat Yai 90112, Songkhla, Thailand Prince Songkla Univ, Dept Mat Sci & Technol, Fac Sci, Hat Yai 90112, Songkhla, ThailandThongtem, Somchai论文数: 0 引用数: 0 h-index: 0机构: Chiang Mai Univ, Dept Phys & Mat Sci, Fac Sci, Chiang Mai 50200, Thailand Chiang Mai Univ, Mat Sci Res Ctr, Fac Sci, Chiang Mai 50200, Thailand Prince Songkla Univ, Dept Mat Sci & Technol, Fac Sci, Hat Yai 90112, Songkhla, ThailandWiranwetchayan, Orawan论文数: 0 引用数: 0 h-index: 0机构: Chiang Mai Univ, Dept Phys & Mat Sci, Fac Sci, Chiang Mai 50200, Thailand Prince Songkla Univ, Dept Mat Sci & Technol, Fac Sci, Hat Yai 90112, Songkhla, ThailandThongtem, Titipun论文数: 0 引用数: 0 h-index: 0机构: Chiang Mai Univ, Dept Chem, Fac Sci, Chiang Mai 50200, Thailand Prince Songkla Univ, Dept Mat Sci & Technol, Fac Sci, Hat Yai 90112, Songkhla, Thailand
- [4] Preparation and enhanced photocatalytic performance of AgCl/Bi2MoO6 heterojunction[J]. MATERIALS LETTERS, 2016, 179 : 162 - 165Jonjana, Sittikorn论文数: 0 引用数: 0 h-index: 0机构: Prince Songkla Univ, Fac Sci, Dept Mat Sci & Technol, Hat Yai 90112, Songkhla, Thailand Prince Songkla Univ, Fac Sci, Dept Mat Sci & Technol, Hat Yai 90112, Songkhla, ThailandPhuruangrat, Anukorn论文数: 0 引用数: 0 h-index: 0机构: Prince Songkla Univ, Fac Sci, Dept Mat Sci & Technol, Hat Yai 90112, Songkhla, Thailand Prince Songkla Univ, Fac Sci, Dept Mat Sci & Technol, Hat Yai 90112, Songkhla, ThailandThongtem, Somchai论文数: 0 引用数: 0 h-index: 0机构: Chiang Mai Univ, Fac Sci, Dept Phys & Mat Sci, Chiang Mai 50200, Thailand Chiang Mai Univ, Fac Sci, Mat Sci Res Ctr, Chiang Mai 50200, Thailand Prince Songkla Univ, Fac Sci, Dept Mat Sci & Technol, Hat Yai 90112, Songkhla, ThailandThongtem, Titipun论文数: 0 引用数: 0 h-index: 0机构: Chiang Mai Univ, Fac Sci, Dept Chem, Chiang Mai 50200, Thailand Prince Songkla Univ, Fac Sci, Dept Mat Sci & Technol, Hat Yai 90112, Songkhla, Thailand
- [5] Bi2MoO6 nanosheet array modified with ultrathin graphitic carbon nitride for high photoelectrochemical performance[J]. CARBON, 2017, 114 : 591 - 600Ma, Ying论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Natl Engn Res Ctr Fine Petrochem Intermediates, State Key Lab Oxo Synth & Select Oxidat, Lanzhou Inst Chem Phys, Lanzhou 730000, Peoples R China Univ Chinese Acad Sci, Beijing 100049, Peoples R China Chinese Acad Sci, Natl Engn Res Ctr Fine Petrochem Intermediates, State Key Lab Oxo Synth & Select Oxidat, Lanzhou Inst Chem Phys, Lanzhou 730000, Peoples R ChinaWang, Zhonghao论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Natl Engn Res Ctr Fine Petrochem Intermediates, State Key Lab Oxo Synth & Select Oxidat, Lanzhou Inst Chem Phys, Lanzhou 730000, Peoples R China Univ Chinese Acad Sci, Beijing 100049, Peoples R China Chinese Acad Sci, Natl Engn Res Ctr Fine Petrochem Intermediates, State Key Lab Oxo Synth & Select Oxidat, Lanzhou Inst Chem Phys, Lanzhou 730000, Peoples R ChinaJia, Yulong论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Natl Engn Res Ctr Fine Petrochem Intermediates, State Key Lab Oxo Synth & Select Oxidat, Lanzhou Inst Chem Phys, Lanzhou 730000, Peoples R China Univ Chinese Acad Sci, Beijing 100049, Peoples R China Chinese Acad Sci, Natl Engn Res Ctr Fine Petrochem Intermediates, State Key Lab Oxo Synth & Select Oxidat, Lanzhou Inst Chem Phys, Lanzhou 730000, Peoples R ChinaWang, Lina论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Natl Engn Res Ctr Fine Petrochem Intermediates, State Key Lab Oxo Synth & Select Oxidat, Lanzhou Inst Chem Phys, Lanzhou 730000, Peoples R China Univ Chinese Acad Sci, Beijing 100049, Peoples R China Chinese Acad Sci, Natl Engn Res Ctr Fine Petrochem Intermediates, State Key Lab Oxo Synth & Select Oxidat, Lanzhou Inst Chem Phys, Lanzhou 730000, Peoples R ChinaYang, Min论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Natl Engn Res Ctr Fine Petrochem Intermediates, State Key Lab Oxo Synth & Select Oxidat, Lanzhou Inst Chem Phys, Lanzhou 730000, Peoples R China Chinese Acad Sci, Natl Engn Res Ctr Fine Petrochem Intermediates, State Key Lab Oxo Synth & Select Oxidat, Lanzhou Inst Chem Phys, Lanzhou 730000, Peoples R ChinaQi, Yanxing论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Natl Engn Res Ctr Fine Petrochem Intermediates, State Key Lab Oxo Synth & Select Oxidat, Lanzhou Inst Chem Phys, Lanzhou 730000, Peoples R China Chinese Acad Sci, Natl Engn Res Ctr Fine Petrochem Intermediates, State Key Lab Oxo Synth & Select Oxidat, Lanzhou Inst Chem Phys, Lanzhou 730000, Peoples R ChinaBi, Yingpu论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Natl Engn Res Ctr Fine Petrochem Intermediates, State Key Lab Oxo Synth & Select Oxidat, Lanzhou Inst Chem Phys, Lanzhou 730000, Peoples R China Chinese Acad Sci, Natl Engn Res Ctr Fine Petrochem Intermediates, State Key Lab Oxo Synth & Select Oxidat, Lanzhou Inst Chem Phys, Lanzhou 730000, Peoples R China
- [6] Enhanced properties for visible-light-driven photocatalysis of Ag nanoparticle modified Bi2MoO6 nanoplates[J]. MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING, 2015, 34 : 175 - 181Phuruangrat, Anukorn论文数: 0 引用数: 0 h-index: 0机构: Prince Songkla Univ, Fac Sci, Dept Mat Sci & Technol, Hat Yai 90112, Songkhla, Thailand Prince Songkla Univ, Fac Sci, Dept Mat Sci & Technol, Hat Yai 90112, Songkhla, ThailandPutdum, Sunisa论文数: 0 引用数: 0 h-index: 0机构: Prince Songkla Univ, Fac Sci, Dept Mat Sci & Technol, Hat Yai 90112, Songkhla, Thailand Prince Songkla Univ, Fac Sci, Dept Mat Sci & Technol, Hat Yai 90112, Songkhla, ThailandDumrongrojthanath, Phattranit论文数: 0 引用数: 0 h-index: 0机构: Chiang Mai Univ, Fac Sci, Dept Chem, Chiang Mai 50200, Thailand Prince Songkla Univ, Fac Sci, Dept Mat Sci & Technol, Hat Yai 90112, Songkhla, ThailandEkthammathat, Nuengruethai论文数: 0 引用数: 0 h-index: 0机构: Bansomdejchaopraya Rajabhat Univ, Fac Sci & Technol, Dept Chem, Bangkok 10600, Thailand Prince Songkla Univ, Fac Sci, Dept Mat Sci & Technol, Hat Yai 90112, Songkhla, ThailandThongtem, Somchai论文数: 0 引用数: 0 h-index: 0机构: Chiang Mai Univ, Fac Sci, Dept Phys & Mat Sci, Chiang Mai 50200, Thailand Chiang Mai Univ, Fac Sci, Mat Sci Res Ctr, Chiang Mai 50200, Thailand Prince Songkla Univ, Fac Sci, Dept Mat Sci & Technol, Hat Yai 90112, Songkhla, ThailandThongtem, Titipun论文数: 0 引用数: 0 h-index: 0机构: Chiang Mai Univ, Fac Sci, Dept Chem, Chiang Mai 50200, Thailand Chiang Mai Univ, Fac Sci, Mat Sci Res Ctr, Chiang Mai 50200, Thailand Prince Songkla Univ, Fac Sci, Dept Mat Sci & Technol, Hat Yai 90112, Songkhla, Thailand
- [7] Near-infrared light photocatalytic ability for degradation of tetracycline using carbon dots modified Ag/AgBr nanocomposites[J]. SEPARATION AND PURIFICATION TECHNOLOGY, 2017, 174 : 75 - 83Shi, Weilong论文数: 0 引用数: 0 h-index: 0机构: Huazhong Univ Sci & Technol, Sch Phys, Wuhan 430074, Peoples R China Soochow Univ, Jiangsu Key Lab Carbon Based Funct Mat & Devices, Inst Funct Nano & Soft Mat FUNSOM, 199 Renai Rd, Suzhou 215123, Jiangsu, Peoples R China Huazhong Univ Sci & Technol, Sch Phys, Wuhan 430074, Peoples R ChinaLv, Huachang论文数: 0 引用数: 0 h-index: 0机构: Jiangsu United Chem Co Ltd, East Of Yangzhong Bridge 212212, Yangzhong, Peoples R China Huazhong Univ Sci & Technol, Sch Phys, Wuhan 430074, Peoples R ChinaYuan, Songliu论文数: 0 引用数: 0 h-index: 0机构: Huazhong Univ Sci & Technol, Sch Phys, Wuhan 430074, Peoples R China Huazhong Univ Sci & Technol, Sch Phys, Wuhan 430074, Peoples R ChinaHuang, Hui论文数: 0 引用数: 0 h-index: 0机构: Soochow Univ, Jiangsu Key Lab Carbon Based Funct Mat & Devices, Inst Funct Nano & Soft Mat FUNSOM, 199 Renai Rd, Suzhou 215123, Jiangsu, Peoples R China Huazhong Univ Sci & Technol, Sch Phys, Wuhan 430074, Peoples R ChinaLiu, Yang论文数: 0 引用数: 0 h-index: 0机构: Soochow Univ, Jiangsu Key Lab Carbon Based Funct Mat & Devices, Inst Funct Nano & Soft Mat FUNSOM, 199 Renai Rd, Suzhou 215123, Jiangsu, Peoples R China Huazhong Univ Sci & Technol, Sch Phys, Wuhan 430074, Peoples R ChinaKang, Zhenhui论文数: 0 引用数: 0 h-index: 0机构: Soochow Univ, Jiangsu Key Lab Carbon Based Funct Mat & Devices, Inst Funct Nano & Soft Mat FUNSOM, 199 Renai Rd, Suzhou 215123, Jiangsu, Peoples R China Huazhong Univ Sci & Technol, Sch Phys, Wuhan 430074, Peoples R China
- [8] Defect-rich ZnO nanosheets of high surface area as an efficient visible-light photocatalyst[J]. APPLIED CATALYSIS B-ENVIRONMENTAL, 2016, 192 : 8 - 16Wang, Jing论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Dept Chem Engn, Beijing 100084, Peoples R China Penn State Univ, Dept Ecosyst Sci & Management, University Pk, PA 16802 USA Penn State Univ, Mat Res Inst, Mat Res Lab, University Pk, PA 16802 USA Tsinghua Univ, Dept Chem Engn, Beijing 100084, Peoples R ChinaXia, Yi论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Dept Chem Engn, Beijing 100084, Peoples R China Tsinghua Univ, Dept Chem Engn, Beijing 100084, Peoples R ChinaDong, Yan论文数: 0 引用数: 0 h-index: 0机构: Penn State Univ, Dept Ecosyst Sci & Management, University Pk, PA 16802 USA Penn State Univ, Mat Res Inst, Mat Res Lab, University Pk, PA 16802 USA Tsinghua Univ, Dept Chem Engn, Beijing 100084, Peoples R ChinaChen, Ruosong论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Dept Chem Engn, Beijing 100084, Peoples R China Tsinghua Univ, Dept Chem Engn, Beijing 100084, Peoples R ChinaXiang, Lan论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Dept Chem Engn, Beijing 100084, Peoples R China Tsinghua Univ, Dept Chem Engn, Beijing 100084, Peoples R ChinaKomarneni, Sridhar论文数: 0 引用数: 0 h-index: 0机构: Penn State Univ, Dept Ecosyst Sci & Management, University Pk, PA 16802 USA Penn State Univ, Mat Res Inst, Mat Res Lab, University Pk, PA 16802 USA Tsinghua Univ, Dept Chem Engn, Beijing 100084, Peoples R China
- [9] Synthesis and characterization of visible light responsive Bi3NbO7 porous nanosheets photocatalyst[J]. APPLIED CATALYSIS B-ENVIRONMENTAL, 2016, 196 : 127 - 134Wang, Qingqian论文数: 0 引用数: 0 h-index: 0机构: South Cent Univ Nationalities, Key Lab Catalysis & Mat Sci, State Ethn Affairs Commiss, Wuhan 430074, Peoples R ChinaYuan, Lupan论文数: 0 引用数: 0 h-index: 0机构: South Cent Univ Nationalities, Key Lab Catalysis & Mat Sci, State Ethn Affairs Commiss, Wuhan 430074, Peoples R ChinaDun, Mei论文数: 0 引用数: 0 h-index: 0机构: South Cent Univ Nationalities, Key Lab Catalysis & Mat Sci, State Ethn Affairs Commiss, Wuhan 430074, Peoples R ChinaYang, Xiaomei论文数: 0 引用数: 0 h-index: 0机构: South Cent Univ Nationalities, Key Lab Catalysis & Mat Sci, State Ethn Affairs Commiss, Wuhan 430074, Peoples R ChinaChen, Huan论文数: 0 引用数: 0 h-index: 0机构: South Cent Univ Nationalities, Key Lab Catalysis & Mat Sci, State Ethn Affairs Commiss, Wuhan 430074, Peoples R ChinaLi, Jinlin论文数: 0 引用数: 0 h-index: 0机构: South Cent Univ Nationalities, Key Lab Catalysis & Mat Sci, State Ethn Affairs Commiss, Wuhan 430074, Peoples R ChinaHu, Juncheng论文数: 0 引用数: 0 h-index: 0机构: South Cent Univ Nationalities, Key Lab Catalysis & Mat Sci, State Ethn Affairs Commiss, Wuhan 430074, Peoples R China South Cent Univ Nationalities, Key Lab Catalysis & Mat Sci, State Ethn Affairs Commiss, Wuhan 430074, Peoples R China
- [10] Plasmonic Ag2MoO4/AgBr/Ag composite: Excellent photocatalytic performance and possible photocatalytic mechanism[J]. APPLIED SURFACE SCIENCE, 2017, 396 : 791 - 798Wang, Zhongliao论文数: 0 引用数: 0 h-index: 0机构: Huaibei Normal Univ, Coll Phys & Elect Informat, Anhui Key Lab Energet Mat, Huaibei 235000, Peoples R China Huaibei Normal Univ, Coll Phys & Elect Informat, Anhui Key Lab Energet Mat, Huaibei 235000, Peoples R ChinaZhang, Jinfeng论文数: 0 引用数: 0 h-index: 0机构: Huaibei Normal Univ, Coll Phys & Elect Informat, Anhui Key Lab Energet Mat, Huaibei 235000, Peoples R China Huaibei Normal Univ, Coll Phys & Elect Informat, Anhui Key Lab Energet Mat, Huaibei 235000, Peoples R ChinaLv, Jiali论文数: 0 引用数: 0 h-index: 0机构: Huaibei Normal Univ, Coll Phys & Elect Informat, Anhui Key Lab Energet Mat, Huaibei 235000, Peoples R China Huaibei Normal Univ, Coll Phys & Elect Informat, Anhui Key Lab Energet Mat, Huaibei 235000, Peoples R ChinaDai, Kai论文数: 0 引用数: 0 h-index: 0机构: Huaibei Normal Univ, Coll Phys & Elect Informat, Anhui Key Lab Energet Mat, Huaibei 235000, Peoples R China Huaibei Normal Univ, Coll Phys & Elect Informat, Anhui Key Lab Energet Mat, Huaibei 235000, Peoples R ChinaLiang, Changhao论文数: 0 引用数: 0 h-index: 0机构: Huaibei Normal Univ, Coll Phys & Elect Informat, Anhui Key Lab Energet Mat, Huaibei 235000, Peoples R China Chinese Acad Sci, Inst Solid State Phys, Key Lab Mat Phys, Hefei 230031, Peoples R China Chinese Acad Sci, Inst Solid State Phys, Anhui Key Lab Nanomat & Nanotechnol, Hefei 230031, Peoples R China Huaibei Normal Univ, Coll Phys & Elect Informat, Anhui Key Lab Energet Mat, Huaibei 235000, Peoples R China