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I-Nano cellulose kwindawo yokugcina amandla- isahluli sebhetri ye-lithium
2022-10-19
1. Ukusebenza okuzinzileyo Owona msebenzi uphambili weNano Celluloseimathiriyeli yefilimu esekelwe kukwahlulahlula i-electrode elungileyo kunye nengalunganga, enokuthi ivumele ukudluliselwa ngokukhawuleza kweeyoni phakathi kwee-electrode ezilungileyo kunye nezingalunganga. Ngenye yezinto ezibalulekileyo zangaphakathi zezixhobo zokugcina amandla. Ukusebenza kwe-diaphragm kunempembelelo enkulu ekuchaseni kwangaphakathi, umthamo wokukhupha, ubomi bomjikelezo wesixhobo sokugcina kunye nokukhuselwa kwebhetri. Ukuba uzinzo lwe-thermal, iipropati ezingalunganga zoomatshini, ubume bepore obuphantsi kunye nezinye iingxaki ziya kubangela i-battery isekethe emfutshane okanye ithintele ukuhanjiswa kwe-ion kunye nezinye iimfuno, ukusetyenziswaNano Cellulose Nano Celluloseizinto ezisekelwe isahlukanisi kakuhle ukusombulula le ngxaki. 2. Iimpawu ze-Electrochemical xa kuthelekiswa nefiber cellulose, isakhiwo se-nano kunye nommandla othile wendawoNano Cellulosezilungile ngakumbi. Izinto ze-electrode zinokuba nesakhiwo esihle kakhulu se-nano kunye neempawu ezibalaseleyo ze-electrochemical nge-carbonization ephezulu yobushushu, i-in-situ chemical polymerization, i-electrochemical deposition kunye nezinye iindlela. 3. Ukhuseleko kunye nokuguqulwa kweNanocellulose esekelwe kwi-carbon fiber Izinto ze-Carbon fiber zinokuguqulwa okuphezulu kunye nokhuseleko. Kwiminyaka yakutshanje, i-carbon nanofibers, ezilungiselelwe ikakhulu kwiswekile, iipolymers kunye neselulosi, ziye zatsala umdla wabantu ngenxa yendawo yazo enkulu kunye ne-multi-dimensional network structure, ezenza ukuba ziguquke ngakumbi kwaye zibe ngcono iimpawu zokuhamba ngebhayisikile xa zisetyenziswa kwisixhobo sokugcina amandla izixhobo ze-electrode. 4. Ubungakanani obuhle Phakathi kwe-cellulose esekelwe kwi-nanomaterials ye-2-dimensional, i-nanomaterials e-dimensional ibhekisela kwi-nanomaterials enobungakanani be-nanometer (ngokuqhelekileyo ≤ 10 nm) kwi-dimension enye kuphela kunye nobukhulu be-macroscopic kwezinye imilinganiselo emibini. Ngenxa yeepropathi zabo ezigqwesileyo zoomatshini, indawo enkulu yendawo ethile, kunye ne-conductivity ephezulu, zisetyenziswa ngokubanzi kugcino lwamandla, izinzwa, izixhobo zombane eziguquguqukayo, njalo njalo. Nangona kunjalo, ngenxa yenani elincinci lamaqela angaphezulu kunye nomsebenzi ophantsi weekhemikhali, kukho i-clumps kunye nokusabalalisa okungalinganiyo kwisisombululo. Ngaphambi kokusetyenziswa, kuyimfuneko ukongeza i-surfactants okanye ukwenza unyango lwe-chemical oxidation reaction ukuze wenze umphezulu wayo ube neentlobo ezahlukeneyo ze-oksijini eziqulethe amaqela okuphucula umsebenzi wawo. 5. Enokuphunyezwa Ngophando kwiNano Cellulosei-composites esekelwe kwi-multi-component composite, kufunyenwe ukuba ukuphucula ukusebenza kwe-electrochemical ofNano Celluloseizinto ezisekelwe kwi-electrode zingenza kube lula ukwakha i-nano electrode ephuculweyo kwaye isebenzayo. I-optimizedNano Cellulosei-composites esekelwe kwi-multi-component composite inokulungiswa nge-carbonization, i-chemical in-situ polymerization, i-electrochemical deposition, i-hydrothermal reaction and self-assembly.


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