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- [1] Synergistic effect and mechanism of mass transfer and catalytic oxidation of octane degradation in yolk-shell Fe3O4@C/Fenton systemCHEMICAL ENGINEERING JOURNAL, 2020, 379Zhuang, Yuan论文数: 0 引用数: 0 h-index: 0机构: Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R China Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R ChinaYuan, Siyi论文数: 0 引用数: 0 h-index: 0机构: Beijing Gen Res Inst Min & Met, Beijing 102628, Peoples R China Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R ChinaLiu, Jiemin论文数: 0 引用数: 0 h-index: 0机构: Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R China Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R ChinaZhang, Yan论文数: 0 引用数: 0 h-index: 0机构: Beijing Univ Civil Engn & Architecture, Sch Sci, Beijing 100044, Peoples R China Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R ChinaDu, Hao论文数: 0 引用数: 0 h-index: 0机构: Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R China Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R ChinaWu, Chuandong论文数: 0 引用数: 0 h-index: 0机构: Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R China Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R ChinaZhao, Peng论文数: 0 引用数: 0 h-index: 0机构: Beijing Municipal Inst Lab Protect, Beijing 100054, Peoples R China Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R ChinaChen, Haiying论文数: 0 引用数: 0 h-index: 0机构: Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R China Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R ChinaPei, Yipu论文数: 0 引用数: 0 h-index: 0机构: China Bldg Mat Test & Certificat Grp Co Ltd, Beijing 100024, Peoples R China Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R China
- [2] Synthesis and microwave absorption enhancement of yolk-shell Fe3O4@C microspheresJOURNAL OF MATERIALS SCIENCE, 2017, 52 (11) : 6349 - 6361Tian, Chunhua论文数: 0 引用数: 0 h-index: 0机构: Harbin Inst Technol, Sch Chem & Chem Engn, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150001, Peoples R China Qiqihar Med Univ, Med Technol Dept, Phys Sect, Qiqihar 161006, Heilongjiang, Peoples R China Harbin Inst Technol, Sch Chem & Chem Engn, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150001, Peoples R ChinaDu, Yunchen论文数: 0 引用数: 0 h-index: 0机构: Harbin Inst Technol, Sch Chem & Chem Engn, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150001, Peoples R China Harbin Inst Technol, Sch Chem & Chem Engn, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150001, Peoples R ChinaCui, Chunsheng论文数: 0 引用数: 0 h-index: 0机构: Harbin Inst Technol, Sch Chem & Chem Engn, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150001, Peoples R China Harbin Inst Technol, Sch Chem & Chem Engn, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150001, Peoples R ChinaDeng, Zhiliang论文数: 0 引用数: 0 h-index: 0机构: Harbin Inst Technol, Sch Chem & Chem Engn, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150001, Peoples R China Harbin Inst Technol, Sch Chem & Chem Engn, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150001, Peoples R ChinaXue, Jianlei论文数: 0 引用数: 0 h-index: 0机构: Qiqihar Med Univ, Med Technol Dept, Phys Sect, Qiqihar 161006, Heilongjiang, Peoples R China Harbin Inst Technol, Sch Chem & Chem Engn, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150001, Peoples R ChinaXu, Ping论文数: 0 引用数: 0 h-index: 0机构: Harbin Inst Technol, Sch Chem & Chem Engn, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150001, Peoples R China Harbin Inst Technol, Sch Chem & Chem Engn, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150001, Peoples R ChinaQiang, Rong论文数: 0 引用数: 0 h-index: 0机构: Harbin Inst Technol, Sch Chem & Chem Engn, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150001, Peoples R China Harbin Inst Technol, Sch Chem & Chem Engn, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150001, Peoples R ChinaWang, Ying论文数: 0 引用数: 0 h-index: 0机构: Harbin Inst Technol, Sch Chem & Chem Engn, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150001, Peoples R China Harbin Inst Technol, Sch Chem & Chem Engn, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150001, Peoples R ChinaHan, Xijiang论文数: 0 引用数: 0 h-index: 0机构: Harbin Inst Technol, Sch Chem & Chem Engn, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150001, Peoples R China Harbin Inst Technol, Sch Chem & Chem Engn, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150001, Peoples R China
- [3] Degradation of octane using an efficient and stable core-shell Fe3O4@C during Fenton processes: Enhanced mass transfer, adsorption and catalysisAPPLIED SURFACE SCIENCE, 2020, 515Zhuang, Yuan论文数: 0 引用数: 0 h-index: 0机构: Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R China Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R ChinaLiu, Jiemin论文数: 0 引用数: 0 h-index: 0机构: Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R China Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R ChinaYuan, Siyi论文数: 0 引用数: 0 h-index: 0机构: Beijing Gen Res Inst Min & Met, Beijing 102628, Peoples R China Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R ChinaGe, Ben论文数: 0 引用数: 0 h-index: 0机构: China Univ Min & Technol, Sch Mech Elect & Informat Engn, Dept Mat, Beijing 100083, Peoples R China Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R ChinaDu, Hao论文数: 0 引用数: 0 h-index: 0机构: Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R China Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R ChinaQu, Chen论文数: 0 引用数: 0 h-index: 0机构: Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R China Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R ChinaChen, Haiying论文数: 0 引用数: 0 h-index: 0机构: Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R China Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R ChinaWu, Chuandong论文数: 0 引用数: 0 h-index: 0机构: Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R China Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R ChinaLi, Wenhui论文数: 0 引用数: 0 h-index: 0机构: Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R China Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R ChinaZhang, Yan论文数: 0 引用数: 0 h-index: 0机构: Beijing Univ Civil Engn & Architecture, Sch Sci, Beijing 100044, Peoples R China Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Beijing 100083, Peoples R China
- [4] A Yolk-Shell Fe3O4@C Composite as an Anode Material for High-Rate Lithium BatteriesCHEMPLUSCHEM, 2012, 77 (09): : 748 - 751Zhao, Yi论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Fujian, Peoples R China Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Fujian, Peoples R ChinaLi, Jiaxin论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Fujian, Peoples R China Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Fujian, Peoples R ChinaWu, Chuxin论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Fujian, Peoples R China Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Fujian, Peoples R ChinaDing, Yunhai论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Fujian, Peoples R China Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Fujian, Peoples R ChinaGuan, Lunhui论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Fujian, Peoples R China Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Fujian, Peoples R China
- [5] Thermal physical and magnetic properties of water-based yolk-shell Fe3O4@C nanofluidsINORGANIC CHEMISTRY COMMUNICATIONS, 2023, 151Shi, Zichang论文数: 0 引用数: 0 h-index: 0机构: State Key Lab Complex Nonferrous Met Resources Cle, Kunming 650093, Peoples R China Kunming Univ Sci & Technol, Fac Met & Energy Engn, Kunming 650093, Peoples R China State Key Lab Complex Nonferrous Met Resources Cle, Kunming 650093, Peoples R ChinaQing, Shan论文数: 0 引用数: 0 h-index: 0机构: State Key Lab Complex Nonferrous Met Resources Cle, Kunming 650093, Peoples R China Kunming Univ Sci & Technol, Fac Met & Energy Engn, Kunming 650093, Peoples R China State Key Lab Complex Nonferrous Met Resources Cle, Kunming 650093, Peoples R ChinaLuo, Zhumei论文数: 0 引用数: 0 h-index: 0机构: State Key Lab Complex Nonferrous Met Resources Cle, Kunming 650093, Peoples R China Kunming Univ Sci & Technol, Fac Met & Energy Engn, Kunming 650093, Peoples R China State Key Lab Complex Nonferrous Met Resources Cle, Kunming 650093, Peoples R ChinaLiu, Yiqin论文数: 0 引用数: 0 h-index: 0机构: Yunnan Open Univ, Fac Media & Informat Engn, Kunming 650093, Peoples R China State Key Lab Complex Nonferrous Met Resources Cle, Kunming 650093, Peoples R ChinaLi, Jiachen论文数: 0 引用数: 0 h-index: 0机构: State Key Lab Complex Nonferrous Met Resources Cle, Kunming 650093, Peoples R China Kunming Univ Sci & Technol, Fac Met & Energy Engn, Kunming 650093, Peoples R China State Key Lab Complex Nonferrous Met Resources Cle, Kunming 650093, Peoples R China
- [6] Enhanced Li-ion battery performances of yolk-shell Fe3O4@C anodes with Fe3C catalystELECTROCHIMICA ACTA, 2017, 233 : 85 - 91Zou, Mingzhong论文数: 0 引用数: 0 h-index: 0机构: Fujian Normal Univ, Fujian Prov Key Lab Quantum Manipulat & New Energ, Coll Phys & Energy, Fuzhou 350117, Peoples R China Fujian Prov Collaborat Innovat Ctr Optoelect Semi, Xiamen 361005, Peoples R China Fujian Normal Univ, Fujian Prov Key Lab Quantum Manipulat & New Energ, Coll Phys & Energy, Fuzhou 350117, Peoples R ChinaWang, Lili论文数: 0 引用数: 0 h-index: 0机构: Fujian Normal Univ, Fujian Prov Key Lab Quantum Manipulat & New Energ, Coll Phys & Energy, Fuzhou 350117, Peoples R China Fujian Prov Collaborat Innovat Ctr Optoelect Semi, Xiamen 361005, Peoples R China Fujian Normal Univ, Fujian Prov Key Lab Quantum Manipulat & New Energ, Coll Phys & Energy, Fuzhou 350117, Peoples R ChinaLi, Jiaxin论文数: 0 引用数: 0 h-index: 0机构: Fujian Normal Univ, Fujian Prov Key Lab Quantum Manipulat & New Energ, Coll Phys & Energy, Fuzhou 350117, Peoples R China Chinese Acad Sci, Fujian Inst Res Struct Matter, Key Lab Design & Assembly Funct Nanostruct, Fuzhou 350002, Fujian, Peoples R China Fujian Normal Univ, Fujian Prov Key Lab Quantum Manipulat & New Energ, Coll Phys & Energy, Fuzhou 350117, Peoples R ChinaGuan, Lunhui论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Fujian Inst Res Struct Matter, Key Lab Design & Assembly Funct Nanostruct, Fuzhou 350002, Fujian, Peoples R China Fujian Normal Univ, Fujian Prov Key Lab Quantum Manipulat & New Energ, Coll Phys & Energy, Fuzhou 350117, Peoples R ChinaHuang, Zhigao论文数: 0 引用数: 0 h-index: 0机构: Fujian Normal Univ, Fujian Prov Key Lab Quantum Manipulat & New Energ, Coll Phys & Energy, Fuzhou 350117, Peoples R China Fujian Prov Collaborat Innovat Ctr Optoelect Semi, Xiamen 361005, Peoples R China Fujian Normal Univ, Fujian Prov Key Lab Quantum Manipulat & New Energ, Coll Phys & Energy, Fuzhou 350117, Peoples R China
- [7] Construction of yolk-shell Fe3O4@C nanocubes for highly stable and efficient lithium-ion storageFRONTIERS OF MATERIALS SCIENCE, 2018, 12 (04) : 361 - 367Liu, Ruiping论文数: 0 引用数: 0 h-index: 0机构: China Univ Min & Technol Beijing, Dept Mat Sci & Engn, Beijing 100083, Peoples R China China Univ Min & Technol Beijing, Dept Mat Sci & Engn, Beijing 100083, Peoples R ChinaZhang, Chao论文数: 0 引用数: 0 h-index: 0机构: China Univ Min & Technol Beijing, Dept Mat Sci & Engn, Beijing 100083, Peoples R China China Univ Min & Technol Beijing, Dept Mat Sci & Engn, Beijing 100083, Peoples R ChinaZhang, Xiaofan论文数: 0 引用数: 0 h-index: 0机构: China Univ Min & Technol Beijing, Dept Mat Sci & Engn, Beijing 100083, Peoples R China China Univ Min & Technol Beijing, Dept Mat Sci & Engn, Beijing 100083, Peoples R ChinaGuo, Fei论文数: 0 引用数: 0 h-index: 0机构: China Univ Min & Technol Beijing, Dept Mat Sci & Engn, Beijing 100083, Peoples R China China Univ Min & Technol Beijing, Dept Mat Sci & Engn, Beijing 100083, Peoples R ChinaDong, Yue论文数: 0 引用数: 0 h-index: 0机构: China Univ Min & Technol Beijing, Dept Mat Sci & Engn, Beijing 100083, Peoples R China China Univ Min & Technol Beijing, Dept Mat Sci & Engn, Beijing 100083, Peoples R ChinaWang, Qi论文数: 0 引用数: 0 h-index: 0机构: China Univ Min & Technol Beijing, Dept Mat Sci & Engn, Beijing 100083, Peoples R China China Univ Min & Technol Beijing, Dept Mat Sci & Engn, Beijing 100083, Peoples R ChinaZhao, Hanqing论文数: 0 引用数: 0 h-index: 0机构: China Univ Min & Technol Beijing, Dept Mat Sci & Engn, Beijing 100083, Peoples R China China Univ Min & Technol Beijing, Dept Mat Sci & Engn, Beijing 100083, Peoples R China
- [8] Yolk-Shell Structured Fe3O4 @ Copper Silicate as Catalyst for Catalytic Degradation of Methylene BlueCHEMISTRYSELECT, 2018, 3 (33): : 9681 - 9689Huang, Kai论文数: 0 引用数: 0 h-index: 0机构: Southeast Univ, Sch Chem & Chem Engn, Nanjing 211189, Jiangsu, Peoples R China Southeast Univ, Sch Chem & Chem Engn, Nanjing 211189, Jiangsu, Peoples R ChinaWang, Huiping论文数: 0 引用数: 0 h-index: 0机构: Southeast Univ, Sch Chem & Chem Engn, Nanjing 211189, Jiangsu, Peoples R China Southeast Univ, Sch Chem & Chem Engn, Nanjing 211189, Jiangsu, Peoples R China
- [9] Synthesis and microwave absorption enhancement of yolk–shell Fe3O4@C microspheresJournal of Materials Science, 2017, 52 : 6349 - 6361Chunhua Tian论文数: 0 引用数: 0 h-index: 0机构: Harbin Institute of Technology,MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemistry and Chemical EngineeringYunchen Du论文数: 0 引用数: 0 h-index: 0机构: Harbin Institute of Technology,MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemistry and Chemical EngineeringChunsheng Cui论文数: 0 引用数: 0 h-index: 0机构: Harbin Institute of Technology,MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemistry and Chemical EngineeringZhiliang Deng论文数: 0 引用数: 0 h-index: 0机构: Harbin Institute of Technology,MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemistry and Chemical EngineeringJianlei Xue论文数: 0 引用数: 0 h-index: 0机构: Harbin Institute of Technology,MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemistry and Chemical EngineeringPing Xu论文数: 0 引用数: 0 h-index: 0机构: Harbin Institute of Technology,MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemistry and Chemical EngineeringRong Qiang论文数: 0 引用数: 0 h-index: 0机构: Harbin Institute of Technology,MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemistry and Chemical EngineeringYing Wang论文数: 0 引用数: 0 h-index: 0机构: Harbin Institute of Technology,MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemistry and Chemical EngineeringXijiang Han论文数: 0 引用数: 0 h-index: 0机构: Harbin Institute of Technology,MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemistry and Chemical Engineering
- [10] Yolk-shell Co3O4@Fe3O4/C Nanocomposites as a Heterogeneous Fenton-like Catalyst for Organic Dye RemovalCHEMISTRY-A EUROPEAN JOURNAL, 2023, 29 (13)Yang, Ruixia论文数: 0 引用数: 0 h-index: 0机构: Qingdao Univ, Inst Biomed Mat & Engn, Coll Environm Sci & Engn, Coll Mat Sci & Engn,Coll Chem & Chem Engn, Qingdao 266071, Peoples R China Qingdao Univ, Inst Biomed Mat & Engn, Coll Environm Sci & Engn, Coll Mat Sci & Engn,Coll Chem & Chem Engn, Qingdao 266071, Peoples R ChinaPeng, Qiaohong论文数: 0 引用数: 0 h-index: 0机构: Qingdao Univ, Inst Biomed Mat & Engn, Coll Environm Sci & Engn, Coll Mat Sci & Engn,Coll Chem & Chem Engn, Qingdao 266071, Peoples R China Qingdao Univ, Inst Biomed Mat & Engn, Coll Environm Sci & Engn, Coll Mat Sci & Engn,Coll Chem & Chem Engn, Qingdao 266071, Peoples R China论文数: 引用数: h-index:机构:Gao, Fengyuan论文数: 0 引用数: 0 h-index: 0机构: Qingdao Univ, Inst Biomed Mat & Engn, Coll Environm Sci & Engn, Coll Mat Sci & Engn,Coll Chem & Chem Engn, Qingdao 266071, Peoples R China Qingdao Univ, Inst Biomed Mat & Engn, Coll Environm Sci & Engn, Coll Mat Sci & Engn,Coll Chem & Chem Engn, Qingdao 266071, Peoples R ChinaYu, Bing论文数: 0 引用数: 0 h-index: 0机构: Qingdao Univ, Inst Biomed Mat & Engn, Coll Environm Sci & Engn, Coll Mat Sci & Engn,Coll Chem & Chem Engn, Qingdao 266071, Peoples R China Qingdao Univ, State Key Lab Biofibers & Ecotext, Qingdao 266071, Peoples R China Qingdao Univ, Inst Biomed Mat & Engn, Coll Environm Sci & Engn, Coll Mat Sci & Engn,Coll Chem & Chem Engn, Qingdao 266071, Peoples R ChinaShen, Youqing论文数: 0 引用数: 0 h-index: 0机构: Qingdao Univ, Inst Biomed Mat & Engn, Coll Environm Sci & Engn, Coll Mat Sci & Engn,Coll Chem & Chem Engn, Qingdao 266071, Peoples R China Qingdao Univ, Inst Biomed Mat & Engn, Coll Environm Sci & Engn, Coll Mat Sci & Engn,Coll Chem & Chem Engn, Qingdao 266071, Peoples R ChinaCong, Hailin论文数: 0 引用数: 0 h-index: 0机构: Qingdao Univ, Inst Biomed Mat & Engn, Coll Environm Sci & Engn, Coll Mat Sci & Engn,Coll Chem & Chem Engn, Qingdao 266071, Peoples R China Qingdao Univ, State Key Lab Biofibers & Ecotext, Qingdao 266071, Peoples R China Shandong Univ Technol, Sch Mat Sci & Engn, Zibo 255000, Peoples R China Qingdao Univ, Inst Biomed Mat & Engn, Coll Environm Sci & Engn, Coll Mat Sci & Engn,Coll Chem & Chem Engn, Qingdao 266071, Peoples R China