葡萄糖燃料電池可為醫療植入物提供動力

據物理學家組織網6月14日（北京時間）baodao


，meiguomashengligongxueyuandegongchengshijiyuputaotangkaifaleyizhongxinxingranliaodianchi，youwangchengweiweilaiyiliaozhiruwudenenglianglaiyuan

，bingyouzhuyutanhuanbingrensizhiyundongnenglidehuifudeng。xiangguanyanjiubaogaofabiaozai6月12日的《公共科學圖書館·綜合》雜誌上。 此次研究由該校電子工程和計算機科學係的副教授拉胡爾·薩派斯卡所領導。這種燃料電池可從葡萄糖分子中剝離電子製造微弱的電流，允許其與其他電路結合
，而這正是腦部植入物所需的。 事實上，葡萄糖燃料電池的理念並不新鮮。早在20世紀70年nian代dai，科ke學xue家jia就jiu提ti出chu能neng以yi這zhe種zhong電dian池chi為wei心xin髒zang起qi搏bo器qi提ti供gong動dong力li。但dan這zhe一yi提ti議yi最zui終zhong因yin為wei葡pu萄tao糖tang燃ran料liao電dian池chi所suo使shi用yong的de酶mei不bu能neng長chang久jiu發fa揮hui作zuo用yong
，以yi及ji鋰li離li子zi電dian池chi能neng在zai單dan位wei麵mian積ji內nei提ti供gong更geng強qiang勁jin的de能neng量liang而er擱ge淺qian。 jiyushangshuwenti，xinxingputaotangranliaodianchizuochulexiangguangaijin。keyanrenyuancaiyongleyuzhizaobandaotidianzixinpianxiangtongdejishu，yiguiweiyuanliaozuzhuangercheng。ciwai，zhezhongranliaodianchibingbujubeirenheshengwuzujian，kejiezhuyurentixiangrongxinglianghaodebocuihuajicongputaotangchubolidianzi，monixibaomeidehuodong
，fenjieputaotangbingchanshengsanlinsuanxiangan（ATP），即細胞的“能量貨幣”。目前，新型葡萄糖燃料電池能產生高達數百微瓦的功率，足可以驅動超低功耗的臨床神經植入物。 例如腦脊髓液（CSF）中zhong就jiu隻zhi有you屈qu指zhi可ke數shu的de細xi胞bao

，因yin此ci位wei於yu其qi中zhong的de植zhi入ru物wu很hen難nan能neng激ji起qi免mian疫yi反fan應ying。而er計ji算suan數shu據ju顯xian示shi，葡pu萄tao糖tang燃ran料liao電dian池chi能neng夠gou從cong腦nao脊ji髓sui液ye中zhong獲huo得de可ke觀guan的de葡pu萄tao糖tang，從cong而er為wei植zhi入ru物wu提ti供gong動dong力li。另ling外wai，由you於yu這zhe隻zhi占zhan據ju了le葡pu萄tao糖tang燃ran料liao電dian池chi有you效xiao功gong率lv的de一yi小xiao部bu分fen，所suo以yi其qi也ye不bu會hui對dui大da腦nao功gong能neng造zao成cheng不bu良liang影ying響xiang。 kexuejiabiaoshi，zheyichengguokeweikaifawuxuwaijienengyuandezhirushiyiliaoshebeitigongbangzhu，xiayiburengxuzhengmingqizaihuotishengwuneiyenenglianghaoyunzhuan。dangputaotangranliaodianchiyuchaodigonghaodedianzishebeixiangjiehe，jiunengshixiandanaodengweizhizhiruwudezixinggongdian
，congerhuijiyiliaohefangshengxuedengxiangguanlingyu。dansapaisikayeqiangtiao，jiangputaotangqudongdezhirushiyiliaoshebeiyinrushichang，rengxuyaoyigemanchangdekeyanhemosuoguocheng。