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I-Nano cellulose endaweni yokugcina amandla- isihlukanisi sebhethri ye-lithium

2022-10-19
1. Ukusebenza okuzinzile Umsebenzi oyinhloko we-Nano Celluloseukwaziswa kwefilimu okusekelwe ukuhlukanisa ama-electrode aqondile noma angalungile, angavumela kuphela ukudluliswa okusheshayo kwama-ion phakathi kwama-electrode aqondile noma angalungile. Ingenye yezingxenye ezibalulekile zangaphakathi zemishini yokugcina amandla. Ukusebenza kwe-diaphragm kunomthelela omkhulu ekuphikisweni kwangaphakathi, amandla okukhipha, impilo yomjikelezo wedivayisi yokugcina kanye nokuphepha kwebhethri. Uma ukuqina kwe-thermal, izakhiwo ezingezinhle zemishini, ukwakheka kwembotshana ephansi nezinye izinkinga kuzodala i-short circuit yebhethri noma kuvimbele ukudluliswa kwe-ion nezinye izidingo, ukusetshenziswaNano Cellulose Nano Celluloseokusekelwe isihlukanisi materials kungaba kahle ukuxazulula le nkinga. 2. Izakhiwo ze-Electrochemical Uma kuqhathaniswa ne-cellulose fiber, isakhiwo se-nano kanye nendawo ethileNano Cellulosezinhle kakhulu. Izinto ze-electrode zingaba nesakhiwo esihle kakhulu se-nano kanye nezakhiwo ezinhle kakhulu ze-electrochemical nge-high-temperature carbonization, i-in-situ chemical polymerization, i-electrochemical deposition nezinye izindlela. 3. Ukuphepha nokuguqulwa kabusha I-Nanocellulose esekelwe kwi-carbon fiber Izinto ze-Carbon fiber zinokuhlehla phezulu nokuphepha. Eminyakeni yamuva nje, ama-carbon nanofibers, ikakhulukazi alungiselelwe kusuka kushukela, ama-polymers kanye ne-cellulose, adonse ukunaka kwabantu ngenxa yendawo yawo enkulu kanye nesakhiwo senethiwekhi esinezinhlangothi eziningi, okubenza babe nezici ezihlehliswayo nezingcono kakhulu zokuhamba ngebhayisikili lapho besetshenziswa ezintweni zokugcina amandla ze-electrode. 4. Usayizi omuhle Phakathi kwama-nanomaterials asekelwe ku-cellulose anezinhlangothi ezimbili, ama-nanomaterials anezinhlangothi ezimbili abhekisela kuma-nanomaterials anosayizi we-nanometer (imvamisa engu-≤ 10 nm) ku-dimension eyodwa kuphela kanye nosayizi we-macroscopic kwezinye izilinganiso ezimbili. Ngenxa yezakhiwo zabo ezinhle kakhulu zemishini, indawo enkulu ethize engaphezulu, kanye nokuhanjiswa okuphezulu, zisetshenziswa kakhulu endaweni yokugcina amandla, izinzwa, amadivaysi e-elekthronikhi aguquguqukayo, njalonjalo. Kodwa-ke, ngenxa yenani elincane lamaqembu angaphezulu kanye nomsebenzi ophansi wamakhemikhali, kukhona ama-clumps nokuhlakazeka okungalingani esixazululweni. Ngaphambi kokusetshenziswa, kuyadingeka ukwengeza ama-surfactants noma ukwenza ukwelashwa kwe-chemical oxidation reaction ukuze wenze indawo yayo ibe namaqembu ahlukahlukene aqukethe umoya-mpilo ukuze kuthuthukiswe umsebenzi wayo ongaphezulu. 5. Okuthuthukisiwe Ngocwaningo olumayelanaNano Celluloseezisekelwe multi-izingxenye izinhlanganisela, kutholakala ukuthi ngcono ukusebenza electrochemical ofNano Celluloseizinto ze-electrode ezisekelwe zingenza kube nokwenzeka ukwakha isakhiwo se-nano electrode esicwengekile nesisebenzayo. OkuthuthukisiweNano Celluloseama-composite asekelwe ezingxenyeni eziningi angalungiswa nge-carbonization, i-chemical in-situ polymerization, i-electrochemical deposition, i-hydrothermal reaction and self-assembly.