Metsi a leoatle ke o mong oa mehloli e mengata ka ho fetisisa lefatšeng, a fana ka tšepiso ea hore ke mohloli oa haedrojene—e lakatsehang e le mohloli oa matla a hloekileng—le ea metsi a nooang libakeng tse omeletseng. Empa joalokaha theknoloji ea ho arola metsi e khonang ho hlahisa haedrojene metsing a hloekileng e se e sebetsa haholoanyane, metsi a leoatle e ntse e le phephetso.

Bafuputsi ba tsoang Univesithing ea Houston ba tlalehile katleho e kholo ka ts'ebetso e ncha ea ho iphetola ha oksijene, e kopantsoeng le hydrogen evolution reaction catalyst, e fihletseng likhakanyo tsa hajoale tse khonang ho ts'ehetsa litlhoko tsa indasteri ha li ntse li hloka motlakase o tlase ho qala electrolysis ea metsi a leoatle.

Bafuputsi ba re sesebelisoa sena, se entsoeng ka li-nitride tsa tšepe tse sa theko e tlaase, se khona ho qoba litšitiso tse ngata tse fokolitseng boiteko ba pejana ba ho hlahisa haedrojene kapa metsi a nooang a bolokehileng a tsoang metsing a leoatle ka theko e tlaase. Mosebetsi o hlalositsoe ho Nature Communications.

Zhifeng Ren, motsamaisi oa Setsi sa Texas sa Superconductivity ho UH le sengoli se tsamaisanang le pampiri eo, o itse tšitiso e kholo e bile ho haella ha sesebelisoa se ka arolang metsi a leoatle ka nepo ho hlahisa hydrogen ntle le ho beha li-ion tse sa lefelloeng tsa sodium, chlorine, calcium. le likarolo tse ling tsa metsi a leoatle, ao hang ha a lokolotsoe, a ka lula holim'a sesebelisoa 'me a etsa hore a se ke a sebetsa. Li-ion tsa chlorine li na le mathata haholo, ka karolo e 'ngoe hobane chlorine e hloka feela voltage e phahameng hanyane ho feta e hlokahalang ho lokolla haedrojene.

Bafuputsi ba ile ba leka li-catalysts ka metsi a leoatle a tsoang Galveston Bay lebōpong la Texas. Ren, MD Anderson Molula-setulo Moprofesa oa fisiks ho UH, o itse e tla sebetsa le metsi a litšila, ho fana ka mohloli o mong oa hydrogen ho tloha metsing ao ho seng joalo a ke keng a sebelisoa ntle le phekolo e theko e boima.

O ile a re: "Batho ba bangata ba sebelisa metsi a hloekileng ho hlahisa hydrogen ka ho arola metsi. Empa ho ba teng ha metsi a hloekileng ho na le moeli.

Ho sebetsana le liphephetso, bafuputsi ba ile ba qapa le ho kopanya motsoako oa motsoako oa oksijene o nang le mahlakore a mararo a metso e meraro a sebelisa tšepe-nitride ea phetoho, e nang le nanoparticles e entsoeng ka motsoako oa nickle-iron-nitride le nickle-molybdenum-nitride nanorods holim'a foam ea porous nickle.

Sengoli sa pele, Luo Yu, mofuputsi oa postdoctoral oa UH eo hape a ikopantseng le Central China Normal University, o boletse hore sesebelisoa se secha sa ho iphetola ha oksijene se kopantsoe le "hydrogen evolution reaction act" ea nickle-molybdenum-nitride nanorods.

Li-catalyst li kenyelelitsoe ho electrolyzer ea alkaline ea electrode tse peli, e ka tsamaisoang ke mocheso oa litšila ka mochine oa thermoelectric kapa ka betri ea AA.

Li-voltage tsa lisele tse hlokahalang ho hlahisa boima ba hajoale ba 100 milliampere ka square centimeter (tekanyo ea density ea hajoale, kapa mA cm-2) ho tloha ho 1.564 V ho isa ho 1.581 V.

Matla a matla a bohlokoa, Yu o boletse, hobane le hoja motlakase oa bonyane 1.23 V o hlokeha ho hlahisa hydrogen, chlorine e hlahisoa ka matla a 1.73 V, ho bolelang hore sesebelisoa se ne se tlameha ho hlahisa maemo a utloahalang a matla a hona joale ka motlakase. pakeng tsa maemo a mabeli.

Ho phaella ho Ren le Yu, bafuputsi ba pampiring ba kenyelletsa Qing Zhu, Shaowei Song, Brian McElhennyy, Dezhi Wang, Chunzheng Wu, Zhaojun Qin, Jiming Bao le Shuo Chen, kaofela ha UH; le Ying Yu oa Central China Normal University.

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