Sehlopha sa bafuputsi ba Univesithing ea Curtin, Univesithi ea Australia Bophirimela le Univesithi ea China ea Geoscience ba sibolotse hore khauta e nyenyane e ka tšoasoa.ka hare ho pyrite, ho etsa hore ‘khauta ea leoatla’ e be ea bohlokoa ho feta kamoo lebitso la eona le bolelang kateng.
Hopampirie hatisitsoeng korantengGeology,bo-rasaense ba fana ka tlhahlobo e tebileng ho utloisisa hantle sebaka sa mineralogical sa khauta e qabeletsoeng ka pyrite.Tlhahlobo ena - ba lumela hore - e ka lebisa mekhoeng e mengata ea ho ntša khauta e se nang tikoloho.
Ho ea ka sehlopha, mofuta ona o mocha oa khauta 'e sa bonahaleng' ha o e-s'o lemohuoe pele 'me o bonoa feela ho sebelisoa sesebelisoa sa saense se bitsoang athomo probe.
Pele li-extractors tsa khauta li khonne ho fumana khauta hopyritee ka ba li-nanoparticles kapa e le motsoako oa khauta oa pyrite, empa seo re se fumaneng ke hore khauta e ka boela ea amoheloa ka bofokoli ba kristale ea nanoscale, e emelang mofuta o mocha oa khauta 'e sa bonahaleng', "mofuputsi ea ka sehloohong Denis Fougerous o boletse polelong ea mecha ea litaba.
Ho ea ka Fougerous, ha kristale e holofala haholoanyane, ho na le khauta e ngata e notletsoeng e nang le likoli.
Rasaense o hlalositse hore khauta e na le bokooa ba nanoscale bo bitsoang dislocations - tse nyane ka makhetlo a likete tse lekholo ho feta bophara ba moriri oa motho - ke ka lebaka lena e ka bonoang feela ho sebelisoa atomo probe tomography.
Ka mor'a ho sibolloa ha bona, Fougerous le basebetsi-'moho le eena ba ile ba etsa qeto ea ho batla mokhoa o ba lumellang ho ntša tšepe ea bohlokoa ba sebelisa matla a fokolang ho feta mekhoa ea setso ea khatello ea oxidizing.
Khetho e khethollang, e kenyelletsang ho sebelisa mokelikeli ho qhaqha khauta ho tloha pyrite, e ne e bonahala e le khetho e molemo ka ho fetisisa.
Mofuputsi o itse: "Hase feela hore ho kheloha ho tšoara khauta, empa ho boetse ho itšoara joaloka litsela tsa mokelikeli tse nolofalletsang khauta hore e 'phalle' ntle le ho ama pyrite eohle.
Nako ea poso: Jun-29-2021