人造生物膜提升MFC性能

據fuelcellsworks網站報道，微生物燃料電池（Microbial fuel cells，MFCs）shiyizhongliyongxijundexinchendaixiejiangyoujiwuzhongdehuaxuenengzhuanhuaweidiannengdeyizhongxinjishu。yangjishengwumodetexingshizhijieyingxiangweishengwuranliaodianchixingnengdeguanjianyinsuzhiyi。jinri，deguo拜羅伊特大學研究人員成功開發出了一種新型的人造生物膜
，該生物膜應用於微生物燃料電池，使得MFC性能大幅提升。該項研究成果日前已以“Electrogenic single-species biocomposites as anodes for microbial fuel cells”為題公開發表在了《Macromolecular Bioscience》期刊上（doi: 10.1002/mabi.201600442）。

weishengwuranliaodianchineibudexijunyirusuandengyoujiwuweiyuanliao
，zaixijunxinchendaixieguochengzhongyangjifuzhedexijuntongguoyanghuarusuan，lianxubuduandichanshengdianzi
，zaiyangjichanshengdedianzitongguowaidianlubeizhuanyidaoyinjice
，dianzidedingxiangyidongxingchengledianliu。weishengwuranliaodianchitongguozhezhongfangshichanshengdiannengdeguochengzhong
，yangjidejinshubiaomiantongchangbeixijunfuzhe，bingqiefuzhedexijunzhujianfanzhi，zuizhongxingchengleyicengtianrandeshengwumo。zhezhongtianranxingchengdeshengwumo，benzhishangshiyicenghanyoudanyileixingxijundeweixiaojuhewuxianweiwangluo。

近jin期qi拜bai羅luo伊yi特te大da學xue研yan究jiu人ren員yuan開kai發fa的de人ren造zao生sheng物wu膜mo



，與yu細xi菌jun自zi然ran繁fan殖zhi形xing成cheng的de生sheng物wu膜mo具ju有you同tong樣yang的de效xiao果guo，但dan這zhe種zhong人ren造zao膜mo的de合he成cheng采cai用yong的de是shi生sheng物wu複fu合he材cai料liao，其qi中zhong天tian然ran粘zhan液ye由you合he成cheng水shui凝ning膠jiao基ji質zhi代dai替ti。這zhe就jiu使shi得de在zai高gao度du控kong製zhi生sheng物wu複fu合he材cai料liao的de組zu成cheng和he材cai料liao性xing質zhi的de同tong時shi，不bu喪sang失shi天tian然ran生sheng物wu膜mo的de優you點dian。開kai發fa的de新xin型xing人ren造zao生sheng物wu膜mo其qi性xing能neng更geng穩wen定ding，其qi上shang僅jin含han有you一yi種zhong類lei型xing的de細xi菌jun，即ji奧ao奈nai達da希xi瓦wa氏shi菌jun（Shewanella oneidensis）。該生物膜應用於MFC，電池產生的功率可達到采用天然生物膜時功率的2倍多。

為(wei)了(le)製(zhi)備(bei)出(chu)這(zhe)種(zhong)人(ren)造(zao)生(sheng)物(wu)膜(mo)
，首(shou)先(xian)要(yao)將(jiang)生(sheng)物(wu)體(ti)懸(xuan)浮(fu)在(zai)所(suo)需(xu)的(de)合(he)成(cheng)水(shui)凝(ning)膠(jiao)中(zhong)，然(ran)後(hou)通(tong)過(guo)濕(shi)紡(fang)和(he)靜(jing)電(dian)紡(fang)絲(si)來(lai)生(sheng)產(chan)纖(xian)維(wei)和(he)非(fei)織(zhi)造(zao)紗(sha)布(bu)，最(zui)後(hou)生(sheng)物(wu)複(fu)合(he)材(cai)料(liao)通(tong)過(guo)PPX塗層來防水。

該項微生物燃料電池生物膜的開發研究由拜羅伊特大學Ruth Freitag教授和Andreas Greiner教授領銜，研究得到了德國巴伐利亞州環境與消費者保護部的基金支持。