Nā huahana

He mea kaulana loa nā mea graphene ma ke kahua biosensing ma muli o ko lākou mau hiʻohiʻona ʻokoʻa.Eia nō naʻe, ʻike ʻia nā hui i loaʻa i ka oxygen i loko o nā mea pili i ka graphene.Hoʻopili kēia mau pūʻulu i nā waiwai electrochemical o nā mea graphene a no laila e pili ana i ka hana ʻike ʻana o nā electrodes e pili ana i ka graphene ke hoʻohana ʻia e ʻike i nā biomarkers hana redox.Hiki ke loaʻa ka lakio kalapona/oxygen (C/O) i wehewehe maikaʻi ʻia ma ka hoʻohana ʻana i nā mea hiki ke hoʻemi like ʻole i nā kiʻi ʻoniʻoni graphene oxide (GO) no ka wehe ʻana i nā hana o ka redox active oxygen.Maʻaneʻi, hōʻike mākou i ka mana pololei o ka hana o ka oxygen ma nā kiʻiʻoniʻoni graphene oxide e hiki ai ke hoʻolohe i nā mana biosensing o nā electrodes no ka nānā ʻana i ʻelua biomarkers koʻikoʻi, ka uric acid a me ka waikawa ascorbic, a me ʻelua mau kumu DNA, guanine a adenine.ʻO nā waiwai catalytic a me ka naʻau o nā electrodes kiʻi ʻoniʻoni GO i hoʻemi ʻia (ERGO) e loiloi ʻia ma ke ana ʻana i ka hiki o ka oxidation a me ka peak current, kēlā me kēia.Hōʻike mākou e koi ana kēlā me kēia biomarker i nā kūlana maikaʻi loa i hiki ke hoʻohālikelike ʻia me ka hoʻololi ʻana i ka hana mua electrochemical o ke kiʻi ʻoniʻoni GO.