Faahfaahin:
Magaca | Nano Platinum Dispersion |
Formula | Pt |
Walxaha firfircoon | Pt nanoparticles |
Dhexroorka | ≤20nm |
Xoog-saarid | 1000ppm (haddii aad doorbidayso fiirsashada kale ama cabbirka, ku soo dhawoow inaad weydiiso adeeg habaynta) |
Muuqashada | dareere madow |
Xidhmada | 500g, 1kg oo ku jira dhalooyin caag ah. 5kg, 20kg oo durbaanno ah |
Codsiyada suurtagalka ah | kicinta unugyada shidaalka iwm |
Sharaxaad:
Nano-platinum waa kicinta hagaajin karta waxtarka fal-celinta kiimikada qaarkood. Walxaha korantada ee platinum-ku-salaysan ee kaarboon-taageero ayaa si weyn loogu isticmaalay dhimista cathode-ka iyo falcelinta oksaydhka anodic ee unugyada shidaalka.
Unugga shidaalka ee Methanol waa unugga shidaalka xuubka beddelka borotoonka kaasoo u isticmaala methanol shidaal dareere ah. Kaliya maaha inay leedahay faa'iidooyinka ilaha shidaalka ee badan, qiimo jaban, kaydinta iyo gaadiidka ku habboon oo badbaado leh, laakiin sidoo kale methanol waxay leedahay cufnaanta tamarta sare waxayna soo jiidatay dareenka baahsan. Si kastaba ha noqotee, horumarinta unugyada shidaalka methanol waxaa xaddidaya dhaqdhaqaaqa falcelinta gaabis ah ee falcelinta methanol anode iyo u nuglaanshaha sunta birta birta ah ee platinum, waxaana lagama maarmaan ah in la kordhiyo culeyska platinum. Sidaa darteed, tirada goobaha firfircoon ee bannaanka ah iyo qaabka dusha sare, halabuurka iyo habaynta atomiga ee kicinta ayaa aad muhiim u ah si loo hagaajiyo heerka isticmaalka platinum iyo waxqabadka catalytic. Waqtigan xaadirka ah, waxaa jira tiro badan oo cilmi-baaris ah oo diiradda lagu saarayo sahaminta biraha kala-guurka ee kala duwan iyo platinum si loo sameeyo alloys ama heterostructure kicin si wax looga beddelo qaab-dhismeedka elektaroonigga ah ee platinum si loo gaaro ujeedada dhimista rarka platinum iyo kordhinta isticmaalka platinum.
Nano platinum waxa kale oo loo isticmaali karaa sida dareemayaasha korantada iyo biosensors si loo ogaado gulukoosta, hydrogen peroxide, formic acid iyo walxo kale.
Xusuusin kala firidhsan:
1. Si naxariis leh u xidh oo ku kaydi deegaan heerkulkiisu hooseeyo.
2. Si naxariis leh u isticmaal kala firdhisyada hal bil gudaheed markaad alaabta hesho.
SEM