Znn3bq.jpeg
²é¿´: 359  |  »Ø¸´: 2
±¾Ìû²úÉú 1 ¸ö £¬µã»÷ÕâÀï½øÐв鿴

hao212

½û³æ (ÖøÃûдÊÖ)

±¾ÌûÄÚÈݱ»ÆÁ±Î

» ²ÂÄãϲ»¶

ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ò»Ö±Ïòǰ×ß×ß

Ö÷¹ÜÇø³¤ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
hao212: ½ð±Ò+20, ¡ï¡ï¡ïºÜÓаïÖú, ÊÇÄÜÌṩ Web of ScienceÁ´½Ó£¿ 2017-02-14 11:55:06
lazy½õϪ: LS-EPI+1 2017-02-14 14:16:12
Hollow hemisphere-shaped macroporous graphene/tungsten carbide/platinum nanocomposite as an efficient electrocatalyst for the oxygen reduction reaction

×÷Õß:Li, ZS (Li, Zesheng)[ 1 ] ; Liu, ZS (Liu, Zhisen)[ 1 ] ; Li, BL (Li, Bolin)[ 1 ] ; Liu, ZH (Liu, Zhenghui)[ 1 ] ; Li, DH (Li, Dehao)[ 1 ] ; Wang, HQ (Wang, Hongqiang)[ 2 ] ; Li, QY (Li, Qingyu)[ 2 ]

ELECTROCHIMICA ACTA

¾í: 221

Ò³: 31-40

DOI: 10.1016/j.electacta.2016.10.157

³ö°æÄê: DEC 10 2016

²é¿´ÆÚ¿¯ÐÅÏ¢
ÕªÒª

Hollow hemisphere-shaped macroporous graphene/tungsten carbide/platinum (HMG/WC/Pt) nano composite has been synthesized as an efficient electrocatalyst for the oxygen reduction reaction (ORR). The HMG/WC/Pt sample has been systematically characterized by the X-ray diffraction (XRD), Scanning electron microscope (SEM) and Transmission electron microscopy (TEM). The analysis results indicate that the sample has an interesting three-dimensional hollow hemisphere-shaped macroporous architecture. The results also demonstrate the successful integration of WC and Pt nanoparticles on the HMG, in which the WC nanoparticles are in size of about 10 nm and the Pt nanoparticles are in size of about 3 nm. The as-prepared HMG/WC/Pt electrode displays excellent electrocatalytic performances for the ORR in 0.1 mol L-1 HCIO4 electrolyte. The mass activity (i(m) at 0.9 V) of HMG/WC/Pt is 206 mA mg(-1) Pt, which is about 85% higher than that of Pt/C (112 mAmg(-1)Pt). It also displayed a very high activity retention of 84.5% after 2000 cyclic voltammetry cycles for the HMG/WC/pt, while that of the Pt/C is only 70.5%. The HMG/WC/Pt nanocomposite would be a promising electrocatalytic material for the ORR in Fuel cell applications. (C) 2016 Elsevier Ltd. All rights reserved.
¹Ø¼ü´Ê

×÷Õ߹ؼü´Ê:Macroporous graphene; Tungsten carbide; Platinum electrocatalyst; Oxygen reduction reaction

KeyWords Plus:ELECTROLYTE FUEL-CELL; TUNGSTEN CARBIDE; METHANOL OXIDATION; PLATINUM NANOPARTICLES; EVOLUTION REACTION; FACILE SYNTHESIS; CARBON NANOTUBE; DISK ELECTRODE; FREE CATALYSTS; GRAPHENE
×÷ÕßÐÅÏ¢

ͨѶ×÷ÕßµØÖ·: Li, ZS (ͨѶ×÷Õß)
              Guangdong Univ Petrochem Technol, Coll Chem Engn, Dev Ctr Technol Petrochem Pollut Control & Cleane, Maoming 525000, Guangdong, Peoples R China.
ͨѶ×÷ÕßµØÖ·: Li, QY (ͨѶ×÷Õß)
[ÏÔʾÔöÇ¿×éÖ¯ÐÅÏ¢µÄÃû³Æ]         Guangxi Normal Univ, Sch Chem & Pharmaceut Sci, Guangxi Key Lab Low Carbon Energy Mat, Guilin 541004, Peoples R China.

µØÖ·:
              [ 1 ] Guangdong Univ Petrochem Technol, Coll Chem Engn, Dev Ctr Technol Petrochem Pollut Control & Cleane, Maoming 525000, Guangdong, Peoples R China
[ÏÔʾÔöÇ¿×éÖ¯ÐÅÏ¢µÄÃû³Æ]         [ 2 ] Guangxi Normal Univ, Sch Chem & Pharmaceut Sci, Guangxi Key Lab Low Carbon Energy Mat, Guilin 541004, Peoples R China

µç×ÓÓʼþµØÖ·:lzs212@163.com; liqingyu62@126.com
»ù½ð×ÊÖúÖÂл
»ù½ð×ÊÖú»ú¹¹        ÊÚȨºÅ
National Natural Science Foundation of China        
21443006
21606052
Provincial Natural Science Foundation of Guangdong        
2014A030310179
Young Creative Talents Project of Guangdong Province Education Department        
2014KQNCX200
Excellent Young Teacher Training Project of Guangdong Province Education Department        
YQ2015115
Science and Technology Planning Project of Guangdong Province        
2014A020216046
²é¿´»ù½ð×ÊÖúÐÅÏ¢   
³ö°æÉÌ

PERGAMON-ELSEVIER SCIENCE LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND
Àà±ð / ·ÖÀà

Ñо¿·½Ïò:Electrochemistry

Web of Science Àà±ð:Electrochemistry
ÎÄÏ×ÐÅÏ¢

ÎÄÏ×ÀàÐÍ:Article

ÓïÖÖ:English

Èë²ØºÅ: WOS:000390746600005

ISSN: 0013-4686

eISSN: 1873-3859
ÆÚ¿¯ÐÅÏ¢

    Impact Factor (Ó°ÏìÒò×Ó): Journal Citation Reports®

ÆäËûÐÅÏ¢

IDS ºÅ: EG0UB

Web of Science ºËÐĺϼ¯ÖÐµÄ "ÒýÓõIJο¼ÎÄÏ×": 45

Web of Science ºËÐĺϼ¯ÖÐµÄ "±»ÒýƵ´Î": 0
FROMZEROTOHERO
2Â¥2017-02-14 11:49:56
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hao212

½û³æ (ÖøÃûдÊÖ)

±¾ÌûÄÚÈݱ»ÆÁ±Î

3Â¥2017-02-14 11:55:16
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ hao212 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤µ÷¼Á +12 ·ñ¼«Ì©À´2026 2026-04-10 13/650 2026-04-11 00:28 by wangjihu
[¿¼ÑÐ] ²ÄÁÏÀà284µ÷¼Á +40 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 48/2400 2026-04-10 23:28 by 314126402
[¿¼ÑÐ] ±¾¿Æ211 ¹¤¿Æ085400 280·ÖÇóµ÷¼Á ¿É¿çרҵ +10 LZH£¨µÈ´ýµ÷¼ÁÖÐ 2026-04-10 10/500 2026-04-10 21:47 by fxue1114
[ÂÛÎÄͶ¸å] mdpiСÐÞrvrʱ¼äËÄÎåÌìÁË 20+3 ¹þ¹þhigh 2026-04-08 5/250 2026-04-10 16:02 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] 0854Çóµ÷¼Á +5 assdll 2026-04-05 5/250 2026-04-10 15:32 by ¸ßά´º
[¿¼ÑÐ] 297Çóµ÷¼Á +27 GENJIOW 2026-04-07 30/1500 2026-04-09 23:20 by wolf97
[¿¼ÑÐ] 284Çóµ÷¼Á +7 archer.. 2026-04-09 8/400 2026-04-09 21:30 by bljnqdcc
[¿¼ÑÐ] Çóµ÷¼ÁÏ£Íû»¹ÊÇÏ£ÍûÔÚɽºÓËÄÊ¡¸½½ü +3 ¿ìÀÖµÄС°×¸ë 2026-04-05 3/150 2026-04-09 17:36 by wp06
[¿¼ÑÐ] 262Çóµ÷¼Á +10 ÌìϵÚÒ»ÎÄ 2026-04-04 13/650 2026-04-09 15:16 by ̽123
[¿¼ÑÐ] 353Çóµ÷¼Á +8 Çç¿ÕÍòÀïair 2026-04-07 8/400 2026-04-09 00:18 by GouQ
[¿¼ÑÐ] »¯Ñ§308·ÖÇóµ÷¼Á +21 ÄãºÃÃ÷ÌìÄãºÃ 2026-04-07 23/1150 2026-04-08 22:32 by ¿­¿­Òª±ä˧
[¿¼ÑÐ] 281Çóµ÷¼Á +10 Ò¬×ÓÄ¢¹½ 2026-04-06 10/500 2026-04-08 11:43 by zzucheup
[¿¼ÑÐ] 304Çóµ÷¼Á +10 ËØÄê¼ÀÓï 2026-04-06 17/850 2026-04-08 09:05 by À¶ÔÆË¼Óê
[¿¼ÑÐ] µ÷¼ÁÇóÖú£¨ÉúÎïÓëÒ½Ò©£© +6 @6952 2026-04-06 6/300 2026-04-07 23:52 by lys0704
[¿¼ÑÐ] 081700£¬311£¬Çóµ÷¼Á +17 ¶¬Ê®Èý 2026-04-04 18/900 2026-04-07 12:50 by Sammy2
[¿¼ÑÐ] 081200-11408-367ѧ˶Çóµ÷¼Á +4 1_2_3111 2026-04-06 4/200 2026-04-07 08:13 by jp9609
[¿¼ÑÐ] 26×ÔÈ»µØÀíѧ303·ÖÇóµ÷¼Á +4 Ò»Õ½³É˶°¡°¡°¡° 2026-04-06 9/450 2026-04-06 20:35 by lin-da
[¿¼ÑÐ] 331Çóµ÷¼Á +8 ÓÚÕ÷yz 2026-04-05 8/400 2026-04-06 00:54 by fmesaito
[¿¼ÑÐ] 328·Öµ÷¼Á +6 ÃÅmen 2026-04-04 6/300 2026-04-05 13:40 by imissbao
[¿¼ÑÐ] ¿¼Ñе÷¼Á +11 СsunÒªºÃÔË 2026-04-04 11/550 2026-04-05 08:02 by qlm5820
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û