机构:
Sichuan Univ, Coll Polymer Sci & Engn, State Key Lab Polymer Mat & Engn, Chengdu 610065, Peoples R ChinaSichuan Univ, Coll Polymer Sci & Engn, State Key Lab Polymer Mat & Engn, Chengdu 610065, Peoples R China
Liu, Shi
[1
]
Ji, Jianqi
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机构:
Sichuan Univ, Coll Polymer Sci & Engn, State Key Lab Polymer Mat & Engn, Chengdu 610065, Peoples R ChinaSichuan Univ, Coll Polymer Sci & Engn, State Key Lab Polymer Mat & Engn, Chengdu 610065, Peoples R China
Ji, Jianqi
[1
]
Wang, Yixing
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机构:
Sichuan Univ, Coll Polymer Sci & Engn, State Key Lab Polymer Mat & Engn, Chengdu 610065, Peoples R ChinaSichuan Univ, Coll Polymer Sci & Engn, State Key Lab Polymer Mat & Engn, Chengdu 610065, Peoples R China
Wang, Yixing
[1
]
Yan, Cenqi
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h-index: 0
机构:
Sichuan Univ, Coll Polymer Sci & Engn, State Key Lab Polymer Mat & Engn, Chengdu 610065, Peoples R ChinaSichuan Univ, Coll Polymer Sci & Engn, State Key Lab Polymer Mat & Engn, Chengdu 610065, Peoples R China
Yan, Cenqi
[1
]
Bai, Huitao
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机构:
State Grid Smart Grid Res Inst Co Ltd, State Key Lab Adv Power Transmiss Technol, Beijing 102211, Peoples R ChinaSichuan Univ, Coll Polymer Sci & Engn, State Key Lab Polymer Mat & Engn, Chengdu 610065, Peoples R China
Bai, Huitao
[2
]
Qin, Jiaqiang
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机构:
Sichuan Univ, Coll Polymer Sci & Engn, State Key Lab Polymer Mat & Engn, Chengdu 610065, Peoples R ChinaSichuan Univ, Coll Polymer Sci & Engn, State Key Lab Polymer Mat & Engn, Chengdu 610065, Peoples R China
Qin, Jiaqiang
[1
]
Cheng, Pei
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Sichuan Univ, Coll Polymer Sci & Engn, State Key Lab Polymer Mat & Engn, Chengdu 610065, Peoples R ChinaSichuan Univ, Coll Polymer Sci & Engn, State Key Lab Polymer Mat & Engn, Chengdu 610065, Peoples R China
Cheng, Pei
[1
]
机构:
[1] Sichuan Univ, Coll Polymer Sci & Engn, State Key Lab Polymer Mat & Engn, Chengdu 610065, Peoples R China
[2] State Grid Smart Grid Res Inst Co Ltd, State Key Lab Adv Power Transmiss Technol, Beijing 102211, Peoples R China
A series of polyimide (PI)/SiO2 aerogel microspheres were prepared by using polyamide acid salt and hydrolyzed tetraethyl orthosilicate based on the reverse-phase emulsion method. Then, PI/SiO2 aerogel microspheres were carbonized and etched to obtain carbon aerogel microspheres (CAMs). Scanning electron microscope, transmission electron microscope and nitrogen isothermal adsorption were used to characterize the micro-morphology and pore structure of the microspheres; and electrochemical workstation was used to test the electrochemical performance of the CAMs. The results showed that CAMs with different pore structures and specific surface area were obtained by adjusting the content of SiO2. Highest specific surface area of 1166.9 m(2) g(-1) and a total pore volume of 1.2369 cm(3) g(-1) were achieved at a SiO2 content of 50%. When used as the electrode materials for supercapacitors, these CAMs demonstrated a maximum specific capacitance of 125.1 F g(-1) in a three-electrode system and a maximum capacitance of 53.3% at 30 A g(-1). This article provides a new strategy for the preparation of CAMs with high specific surface area by using linear PI precursor and SiO2 support skeleton.
机构:
Korea Basic Sci Inst, Div Mat Sci, Taejon 305333, South KoreaKorea Adv Inst Sci & Technol, Grad Sch EEWS WCU, Taejon 305701, South Korea
Choi, Bong Gill
Yang, MinHo
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机构:
Korea Basic Sci Inst, Div Mat Sci, Taejon 305333, South KoreaKorea Adv Inst Sci & Technol, Grad Sch EEWS WCU, Taejon 305701, South Korea
Yang, MinHo
Hong, Won Hi
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Korea Adv Inst Sci & Technol, Dept Chem & Biomol Engn, BK21 Program, Taejon 305701, South KoreaKorea Adv Inst Sci & Technol, Grad Sch EEWS WCU, Taejon 305701, South Korea
Hong, Won Hi
Choi, Jang Wook
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h-index: 0
机构:
Korea Adv Inst Sci & Technol, Grad Sch EEWS WCU, Taejon 305701, South Korea
Korea Adv Inst Sci & Technol, KAIST Inst Nanocentury, Taejon 305701, South KoreaKorea Adv Inst Sci & Technol, Grad Sch EEWS WCU, Taejon 305701, South Korea
Choi, Jang Wook
Huh, Yun Suk
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h-index: 0
机构:
Korea Basic Sci Inst, Div Mat Sci, Taejon 305333, South KoreaKorea Adv Inst Sci & Technol, Grad Sch EEWS WCU, Taejon 305701, South Korea
机构:
China Acad Engn Phys, Res Ctr Laser Fus, Mianyang 621900, Sichuan, Peoples R China
Mianyang Vocat & Tech Coll, Dept Mat Engn, Mianyang 621900, Sichuan, Peoples R ChinaChina Acad Engn Phys, Res Ctr Laser Fus, Mianyang 621900, Sichuan, Peoples R China
Han, Wenjing
Yuan, Lei
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机构:
China Acad Engn Phys, Res Ctr Laser Fus, Mianyang 621900, Sichuan, Peoples R ChinaChina Acad Engn Phys, Res Ctr Laser Fus, Mianyang 621900, Sichuan, Peoples R China
Yuan, Lei
Liu, Xichuan
论文数: 0引用数: 0
h-index: 0
机构:
China Acad Engn Phys, Res Ctr Laser Fus, Shanghai EBIT Lab, Key Lab Nucl Phys & Ion Beam Applicat, Mianyang 621900, Sichuan, Peoples R ChinaChina Acad Engn Phys, Res Ctr Laser Fus, Mianyang 621900, Sichuan, Peoples R China
Liu, Xichuan
Wang, Chaoyang
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h-index: 0
机构:
China Acad Engn Phys, Res Ctr Laser Fus, Mianyang 621900, Sichuan, Peoples R ChinaChina Acad Engn Phys, Res Ctr Laser Fus, Mianyang 621900, Sichuan, Peoples R China
Wang, Chaoyang
Li, Jia
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h-index: 0
机构:
China Acad Engn Phys, Res Ctr Laser Fus, Mianyang 621900, Sichuan, Peoples R ChinaChina Acad Engn Phys, Res Ctr Laser Fus, Mianyang 621900, Sichuan, Peoples R China
机构:
Korea Basic Sci Inst, Div Mat Sci, Taejon 305333, South KoreaKorea Adv Inst Sci & Technol, Grad Sch EEWS WCU, Taejon 305701, South Korea
Choi, Bong Gill
Yang, MinHo
论文数: 0引用数: 0
h-index: 0
机构:
Korea Basic Sci Inst, Div Mat Sci, Taejon 305333, South KoreaKorea Adv Inst Sci & Technol, Grad Sch EEWS WCU, Taejon 305701, South Korea
Yang, MinHo
Hong, Won Hi
论文数: 0引用数: 0
h-index: 0
机构:
Korea Adv Inst Sci & Technol, Dept Chem & Biomol Engn, BK21 Program, Taejon 305701, South KoreaKorea Adv Inst Sci & Technol, Grad Sch EEWS WCU, Taejon 305701, South Korea
Hong, Won Hi
Choi, Jang Wook
论文数: 0引用数: 0
h-index: 0
机构:
Korea Adv Inst Sci & Technol, Grad Sch EEWS WCU, Taejon 305701, South Korea
Korea Adv Inst Sci & Technol, KAIST Inst Nanocentury, Taejon 305701, South KoreaKorea Adv Inst Sci & Technol, Grad Sch EEWS WCU, Taejon 305701, South Korea
Choi, Jang Wook
Huh, Yun Suk
论文数: 0引用数: 0
h-index: 0
机构:
Korea Basic Sci Inst, Div Mat Sci, Taejon 305333, South KoreaKorea Adv Inst Sci & Technol, Grad Sch EEWS WCU, Taejon 305701, South Korea
机构:
China Acad Engn Phys, Res Ctr Laser Fus, Mianyang 621900, Sichuan, Peoples R China
Mianyang Vocat & Tech Coll, Dept Mat Engn, Mianyang 621900, Sichuan, Peoples R ChinaChina Acad Engn Phys, Res Ctr Laser Fus, Mianyang 621900, Sichuan, Peoples R China
Han, Wenjing
Yuan, Lei
论文数: 0引用数: 0
h-index: 0
机构:
China Acad Engn Phys, Res Ctr Laser Fus, Mianyang 621900, Sichuan, Peoples R ChinaChina Acad Engn Phys, Res Ctr Laser Fus, Mianyang 621900, Sichuan, Peoples R China
Yuan, Lei
Liu, Xichuan
论文数: 0引用数: 0
h-index: 0
机构:
China Acad Engn Phys, Res Ctr Laser Fus, Shanghai EBIT Lab, Key Lab Nucl Phys & Ion Beam Applicat, Mianyang 621900, Sichuan, Peoples R ChinaChina Acad Engn Phys, Res Ctr Laser Fus, Mianyang 621900, Sichuan, Peoples R China
Liu, Xichuan
Wang, Chaoyang
论文数: 0引用数: 0
h-index: 0
机构:
China Acad Engn Phys, Res Ctr Laser Fus, Mianyang 621900, Sichuan, Peoples R ChinaChina Acad Engn Phys, Res Ctr Laser Fus, Mianyang 621900, Sichuan, Peoples R China
Wang, Chaoyang
Li, Jia
论文数: 0引用数: 0
h-index: 0
机构:
China Acad Engn Phys, Res Ctr Laser Fus, Mianyang 621900, Sichuan, Peoples R ChinaChina Acad Engn Phys, Res Ctr Laser Fus, Mianyang 621900, Sichuan, Peoples R China