Nano cellulose oo ku jira kaydinta tamarta - kala-soocida baytariyada lithium
1. Waxqabad xasiloon
Shaqada ugu weyn ee alaabta filimka nano cellulose ku salaysan waa in la go'doomiyo electrodes-ka togan iyo kuwa taban, taas oo awood u siin karta oo kaliya wareejinta degdega ah ee ions ee u dhexeeya electrodes togan iyo taban.Waa mid ka mid ah qaybaha muhiimka ah ee gudaha ee qalabka kaydinta tamarta.Waxqabadka diaphragm wuxuu saameyn weyn ku leeyahay iska caabbinta gudaha, awoodda dheecaanka, nolosha wareegga qalabka kaydinta iyo badbaadada batteriga.Haddii xasiloonida kulaylka, guryaha farsamo liidata, qaab dhismeedka daldaloolada hoose iyo dhibaatooyinka kale waxay keeni doontaa batari gaaban wareegga gaaban ama caqabad ku wareejinta ion iyo baahiyaha kale, isticmaalka nano cellulose nano cellulose ku salaysan alaabta kala sooci kara si fiican u xalin kara dhibaatadan.
2. Qalabka Electrochemical
Marka la barbardhigo fiber cellulose, qaabka nano iyo aagga gaarka ah ee nano cellulose ayaa aad u fiican.Qalabka elektiroonigga ah waxay yeelan karaan qaab-dhismeed wanaagsan oo nano ah iyo sifooyin koronto kiimiko ah oo aad u fiican iyadoo la adeegsanayo karbonjaynta heerkulka sare, polymerization kiimikaad ee goobta, dhigaalka korantada iyo habab kale.
3. Badbaadada iyo dib u noqoshada
Nanocellulose oo ku salaysan maaddooyinka fiber-karboonka Walxaha fiber-carbon waxay leeyihiin dib-u-celin iyo badbaado sare.Sanadihii la soo dhaafay, kaarboon nanofibers, oo inta badan laga diyaariyey sonkorta, polymers iyo cellulose, ayaa soo jiitay dareenka dadka sababtoo ah aagga weyn ee dusha sare iyo qaab-dhismeedka shabakadaha kala duwan, taas oo ka dhigaysa mid aad u rogi kara oo si fiican u baaskiilka marka loo isticmaalo qalabka tamarta kaydinta qalabka elektiroonigga ah.
4. Cabbirka wanaagsan
Waxa ka mid ah nanomaterials-ka laba-geesoodka ah ee cellulose-ku-salaysan, nanomaterials-ka laba-geesoodka ah waxay tixraacaan nanomaterials leh cabbirka nanometer (sida caadiga ah ≤ 10 nm) hal cabbir oo keliya iyo cabbirka makroscopic ee labada cabbir ee kale.Sababo la xiriira sifooyinkooda farsamo ee aadka u wanaagsan, dhul ballaaran oo gaar ah, iyo dhaqdhaqaaqa sare, waxaa si ballaaran loogu isticmaalaa kaydinta tamarta, dareemayaasha, qalabka elektaroonigga ah ee dabacsan, iyo wixii la mid ah.Si kastaba ha noqotee, sababtoo ah tirada yar ee kooxaha dusha sare iyo dhaqdhaqaaqa kiimikaad hooseeya, waxaa jira qulqulo iyo kala firdhisanaan aan sinnayn ee xalka.Ka hor inta aan la isticmaalin, waxaa lagama maarmaan ah in lagu daro surfactants ama la sameeyo daaweynta falcelinta oksaydhka kiimikada si korkeeda looga dhigo kooxo kala duwan oo oksijiin ka kooban si loo hagaajiyo dhaqdhaqaaqa dusha sare.
5. La wanaajin karo
Iyada oo loo marayo cilmi-baarista nano-cellulose-ku-saleysan isku-dhafan badan oo ka kooban, waxaa la ogaaday in hagaajinta waxqabadka korantada ee nano cellulose-ku-saleysan walxaha korantada ay suurtogal ka dhigi karto in la dhiso qaab-dhismeed koronto oo nano ah oo la safeeyey oo waxtar leh.Nano cellulose-ka la hagaajiyay ee ku salaysan isku-dhafka qaybaha badan waxaa lagu diyaarin karaa carbonization, kiimikooyinka goobta-polymerization, dhigaalka korantada, falcelinta hydrothermal iyo is-ururinta.
Waqtiga boostada: Oct-19-2022