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Za a iya tsawaita rayuwar baturin lithium ion don ƙara sinadarin hydrogen?

ଲେଖକ: ଆଇଫ୍ଲୋପାୱାର - អ្នកផ្គត់ផ្គង់ស្ថានីយ៍ថាមពលចល័ត

Masu binciken na Raunns Rifo Moore National Laboratory (LLNL) sun gano cewa za a iya inganta karfin baturi matukar dai an kara sinadarin hydrogen a cikin electrodes na batirin lithium-ion, wanda zai tsawaita lokacin aiki da kuma hanzarta ayyukan watsawa. Batirin lithium ion nau&39;in baturi ne mai caji, kuma lithium ion ana motsa shi daga baturin zuwa ingantaccen electrode yayin fitarwa, kuma lithium ion na tabbataccen lantarki yana komawa zuwa na&39;urar lantarki mara kyau yayin caji. Batirin lithium ion nau&39;in baturi ne mai caji, kuma lithium ion ana motsa shi daga baturin zuwa ingantaccen electrode yayin fitarwa, kuma lithium ion na tabbataccen lantarki yana komawa zuwa na&39;urar lantarki mara kyau yayin caji.

Batirin lithium ion suna da halaye masu mahimmanci da yawa, ƙarfin lantarki, da ƙarfin kuzari, aikin waɗannan sifofin an ƙaddara shi ta hanyar haɗin ion lithium da kayan lantarki. A cikin tsarin lantarki, canje-canje na dabara a cikin ilmin sunadarai da siffofi na iya tasiri sosai yadda ions lithium ke da ƙarfi ga haɗin gwiwa mai ƙarfi. Ta hanyar gwaje-gwaje da ƙididdigewa, masu ƙirƙira bincike na Lab ɗin Livermore na ƙasa sun gano cewa a cikin baturi na lithium-ion, na&39;urar kumfa graphene da aka yi wa maganin hydrogen yana nuna ƙarfi mai ƙarfi da saurin watsawa.

"Wadannan binciken suna ba da bincike mai inganci, wanda ke taimakawa wajen tsara na&39;urorin lantarki masu ƙarfi dangane da kayan graphene," in ji masanin kimiyyar kayan LLNL Morriswang. Hakanan yana ɗaya daga cikin mawallafin wannan da aka buga a cikin Rahoton Kimiyyar Halitta (NatureScientificReports Journal). Kayayyakin Gallene a cikin aikace-aikacen kasuwanci na abubuwan ajiyar makamashi, gami da batura lithium-ion da manyan capacitors, suna tasiri sosai ga ikonsa na samar da wannan kayan tare da ƙananan farashi.

Hanyar haɗin sinadarai da aka saba amfani da ita a ƙarshe za ta bar adadi mai yawa na atom ɗin hydrogen, wanda ke da wahala a tantance tasirin aikin graphene. Gwaje-gwaje a cikin masu bincike na Livermore Lab sun gano cewa sinadarin hydrogen da gangan yana inganta yanayin zafin jiki na graphene mai arzikin hatsi, wanda a zahiri zai iya haɓaka ƙarfin ƙimar. Bayan lahani na sinadarin hydrogen da lahani a cikin graphene, ƙaramin pore yana buɗewa, wanda zai iya haɓaka ions lithium cikin sauƙin shiga, ta haka inganta saurin watsawa.

Ana iya samar da ƙarin ƙarfin da za a iya yin cyclicable ta hanyar ion lithium da ke manne da sabon gefen (mafi yuwuwar manne da sinadarin hydrogen). "Haɓaka aikin na&39;urar lantarki wani muhimmin ci gaba ne, wanda zai iya buɗe ƙarin aikace-aikacen duniya na ainihi," in ji mai bincike na postdoctoral na Kimiyyar Kimiyyar Kayan Aikin Kiwon Lafiyar Livermore da kuma muhimmin marubucin takardun bincike. Domin neman yin amfani da hydrogenation da hydrogenation lahani a cikin lithium ion ajiya kaddarorin na graphene, masu binciken yi amfani da daban-daban zafi magani yanayin fallasa ta dauri hydrogen kashi, mayar da hankali a kan electrochemical Properties na ta 3D graphene nanofoam (GNF).

Ya ƙunshi graphene mara kyau. Masu binciken suna amfani da 3D graphite nano kumfa saboda yana da nau&39;ikan aikace-aikacen da za a iya amfani da su, gami da ajiyar hydrogen, catalysis, tacewa, rufi, shan makamashi, desal capacitance, supercapacitors da batirin lithium-ion, da sauransu. Halayen graphene 3D kumfa mara mannewa ba zai iya zama mai rikitarwa ba saboda ƙari ya fi rikitarwa, don haka ana iya amfani da shi azaman kyakkyawan zaɓi don bincike na inji.

"Mun gano cewa bayan maganin sinadarin hydrogen, graphite olee kumfa electrode yana da gagarumin ci gaba. Tare da haɗin wannan gwaji, za mu bi diddigin ma&39;amala da ci gaba tsakanin lahani da mafita na hydrogen. Dangane da sakamakon wasu ƙananan canje-canje a cikin sinadarai na graphene da ilimin halittar jiki, yana yiwuwa a kawo sakamako mai ban mamaki a cikin aiki, "Masu binciken LLNL kuma suna da wani marubucin wannan binciken" Brandonwood.

Dangane da wannan binciken, ana iya amfani da wannan jiyya na sinadarin hydrogen a cikin wasu kayan anode na tushen graphene don cimma ingantacciyar watsawar lithium ion da aikace-aikacen ajiya mai sake amfani da su.

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