石墨烯助力燃料電池發展

據http:// fuelcellsworks.com報道：曼man切qie斯si特te大da學xue的de研yan究jiu人ren員yuan發fa現xian石shi墨mo烯xi材cai料liao具ju有you允yun許xu質zhi子zi通tong過guo而er隔ge絕jue氣qi體ti以yi及ji液ye體ti的de性xing能neng
，這zhe項xiang發fa現xian使shi得de使shi用yong石shi墨mo烯xi以yi及ji單dan層ceng的de氮dan化hua硼peng材cai料liao作zuo為wei燃ran料liao電dian池chi質zhi子zi交jiao換huan膜mo的de可ke能neng性xing大da大da增zeng加jia
，使shi得de燃ran料liao電dian池chi以yi及ji氫qing能neng相xiang關guan基ji礎chu技ji術shu獲huo得de革ge命ming性xing的de進jin展zhan。

ranliaodianchitongguoqingqiyuyangqifanying，bahuaxuenengzhuanhuanweidianneng。zairanliaodianchizhong
，zhizijiaohuanmoshihexinbujian，ruguomeiyoumozuoweizhizizaitiyijizuaiqitiyijiyetideshentou
，ranliaodianchijiangbufucunzai。jinguanrujinranliaodianchijishuyijingfazhandebijiaochengshu，danshizhizijiaohuanmodeshentouwentiyingxiangzheqixiaolvyijinaijiuxing。

2004年nian，石shi墨mo烯xi被bei首shou次ci發fa現xian具ju有you優you秀xiu的de阻zu隔ge性xing能neng
，可ke用yong於yu多duo種zhong用yong途tu，如ru防fang腐fu蝕shi塗tu料liao以yi及ji防fang滲shen包bao裝zhuang等deng。曼man切qie斯si特te大da學xue的de研yan究jiu人ren員yuan進jin一yi步bu研yan究jiu了le石shi墨mo烯xi材cai料liao的de質zhi子zi通tong過guo性xing，他ta們men發fa現xian質zhi子zi可ke以yi很hen容rong易yi通tong過guo超chao薄bo的de晶jing體ti，當dang溫wen度du升sheng高gao以yi及ji膜mo表biao麵mian覆fu蓋gai催cui化hua金jin屬shu時shi現xian象xiang尤you為wei明ming顯xian。此ci項xiang研yan究jiu使shi得de石shi墨mo烯xi或huo單dan層ceng的de氮dan化hua硼peng作zuo為wei質zhi子zi交jiao換huan膜mo材cai料liao成cheng為wei了le可ke能neng

，使shi得de質zhi子zi交jiao換huan膜mo在zai厚hou度du、轉換效率、防滲透率以及抗中毒性等方麵的性能都有所改善，進一步增加燃料電池的競爭力。