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Three-dimensional graphene-like porous carbon nanosheets derived from molecular precursor for high-performance supercapacitor application
×÷Õß: Li, Zesheng; Zhang, Ling; Chen, Xi; µÈ.
ELECTROCHIMICA ACTA  ¾í: 296   Ò³: 8-17   ³ö°æÄê: FEB 10 2019
³ö°æÉÌ´¦µÄÈ«ÎÄ   ²é¿´ÕªÒª       
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sunshan4379: LS-EPI+1, ¸ÐлӦÖú! 2020-03-08 15:56:55
Three-dimensional graphene-like porous carbon nanosheets derived from molecular precursor for high-performance supercapacitor application
×÷Õß:Li, ZS (Li, Zesheng)[ 1 ] ; Zhang, L (Zhang, Ling)[ 1 ] ; Chen, X (Chen, Xi)[ 1 ] ; Li, BL (Li, Bolin)[ 1 ] ; Wang, HQ (Wang, Hongqiang)[ 2 ] ; Li, QY (Li, Qingyu)[ 2 ]

ELECTROCHIMICA ACTA

¾í: 296  Ò³: 8-17
DOI: 10.1016/j.electacta.2018.11.002

³ö°æÄê: FEB 10 2019

ÎÄÏ×ÀàÐÍ:Article

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ÕªÒª
Newly three-dimensional (3-D) graphene-like carbon nanosheet network is synthesized by a simple and efficient buried-protection KOH activation technology with a surfactant (Tween-20) as carbon source (molecular precursor). The as-synthesized material possesses favorable three-dimensional network structure and hierarchical porous structure (with a specific surface area of 2017.3 m(2) g(-1)). As a promising supercapacitor electrode, a relatively high specific capacitance of 316.8 F g(-1) at a current density of 1 A g(-1) in 1 mol L-1 KOH aqueous solution, along with good cycling stability (with a 92.5% retention rate after 2000 cycles) are demonstrated for the as-prepared electrode. The 3-D graphene-like carbon nanosheet network material exhibits ideal capacitive behavior indicating a promising electrode material for high-performance supercapacitors. (C) 2018 Elsevier Ltd. All rights reserved.

¹Ø¼ü´Ê
×÷Õ߹ؼü´Ê:Supercapacitors; Three-dimensional material; Graphene; Activated carbon; Tween-20

KeyWords Plus:ENERGY-STORAGE; SURFACE-AREA; OXYGEN REDUCTION; FACILE SYNTHESIS; ION-TRANSPORT; NETWORKS; ANODE; ELECTROCATALYSTS; ACTIVATION

×÷ÕßÐÅÏ¢
ͨѶ×÷ÕßµØÖ·: Li, ZS (ͨѶ×÷Õß)

ÏÔʾ¸ü¶à        Guangdong Univ Petrochem Technol, Technol Res Ctr Petrochem Resource Cleaner Utiliz, Maoming 525000, Peoples R China.
ͨѶ×÷ÕßµØÖ·: Wang, HQ (ͨѶ×÷Õß)
ÏÔʾ¸ü¶à        Guangxi Normal Univ, Guangxi Key Lab Low Carbon Energy Mat, Guilin 541004, Peoples R China.
µØÖ·:

ÏÔʾ¸ü¶à        [ 1 ] Guangdong Univ Petrochem Technol, Technol Res Ctr Petrochem Resource Cleaner Utiliz, Maoming 525000, Peoples R China
ÏÔʾ¸ü¶à        [ 2 ] Guangxi Normal Univ, Guangxi Key Lab Low Carbon Energy Mat, Guilin 541004, Peoples R China
µç×ÓÓʼþµØÖ·:lzs212@163.com; whq74@mailbox.gxnu.edu.cn

»ù½ð×ÊÖúÖÂл
»ù½ð×ÊÖú»ú¹¹ÏÔʾÏêÇé        ÊÚȨºÅ
National Natural Science Foundation of China

21606052
National Natural Science Foundation of Guangdong Province

2017A030313049
Guangdong Science and Technology Planning Project-Maoming Petrochemical Industry Transformation and Upgrading Technology Innovation Public Service Platform        
2016B020211002
Guangxi Science & Technology Base and Talent Subject        
GUIKE-AD17195084
GUIKE-AD18126001
Excellent Young Teacher Training Project of Guangdong Province Education Department        
YQ2015115
Guangdong Featured innovation (education scientific research) project (2016)          
²é¿´»ù½ð×ÊÖúÐÅÏ¢   
³ö°æÉÌ
PERGAMON-ELSEVIER SCIENCE LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND

ÆÚ¿¯ÐÅÏ¢
¼¨Ð§Ç÷ÊÆ: Essential Science Indicators
Àà±ð / ·ÖÀà
Ñо¿·½Ïò:Electrochemistry

Web of Science Àà±ð:Electrochemistry

ÎÄÏ×ÐÅÏ¢
ÓïÑÔ:English

Èë²ØºÅ: WOS:000454822400002

ISSN: 0013-4686

eISSN: 1873-3859

ÆäËûÐÅÏ¢
IDS ºÅ: HG2UX

Web of Science ºËÐĺϼ¯ÖÐµÄ "ÒýÓõIJο¼ÎÄÏ×": 54

Web of Science ºËÐĺϼ¯ÖÐµÄ "±»ÒýƵ´Î": 19

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