Pa Okutobala 15, ofufuza ku yunivesite ya ukadaulo ku Sweden adapanga bwino mtundu watsopano wamagalasi okhazikika komanso makanema apamwamba a digito ndi ukadaulo wa dzuwa. Kafukufukuyu adawonetsa kuti mungasakanize mamolekyulu angapo (mpaka eyiti nthawi) amatha kupanga zinthu zomwe zimachita bwino ngati zopangira galasi labwino kwambiri lomwe likudziwika.
Galasi, yodziwika kuti "amorphous yolimba", ndi nkhani yopanda mawonekedwe oyitanitsa - sizipanga makhiristo. Komabe, zinthu za ma Crystalline ndi zida zoyitanitsa kwambiri komanso zobwereza.
Zinthu zomwe nthawi zambiri timatchula "galasi" tsiku lililonse limachokera ku silika, koma galasi limatha kupanga zinthu zosiyanasiyana zosiyanasiyana. Chifukwa chake, ofufuza amakhala ndi chidwi chofuna kupeza njira zatsopano zolimbikitsira zida zosiyanasiyana kuti apange ma amorfuus awa, zomwe zingayambitse kukula kwa magalasi atsopano ndi ntchito zatsopano komanso ntchito zatsopano. Kafukufuku Watsopano Posachedwa Wosindikizidwa M'buku la Sayansi "Sayansi Yapita" ikuyimira gawo lofunikira patsogolo.
Tsopano, mwa kuphatikizira mamolekyulu osiyanasiyana, mwadzidzidzi tinatsegula zomwe zingathetse zinthu zatsopano komanso zabwino. Awo amene amaphunzira mamolekyulu opangidwa kotero kuti pogwiritsa ntchito mamolekyulu awiri kapena atatu amathandizira kuti kuwonjezera mamolekyulu ochulukirapo, "gulu lofufuza linatsogolera kafukufukuyu. Pulofesa Wachikristu Müller kuchokera ku Dipatimenti ya Chemistry ndi Mankhwala a Ilm University adanena.
Zotsatira zabwino za kagalasi
Madziwo akamadzimadzi atakhala wopanda crystallization, galasi limapangidwa, ndondomeko yotchedwa Virtation. Kugwiritsa ntchito mamolekyulu awiri kapena atatu kuti apititse patsogolo magalasi ndi lingaliro lokhwima. Komabe, mphamvu yakusakanikirana mamolekyulu ambiri pa luso la galasi lalandira chidwi.
Ofufuzawo adayesa kusakaniza kwa mamolekyulu ambiri a Perchlene, omwe amakhala ndi britivele, mawonekedwewa amakhudzana ndi zomwe zili ndi zomwe zili ndi zida zomwe zimapanga galasi. Koma kusakaniza mamolekyulu ambiri pamodzi kumabweretsa kuyenera kowonjezereka kofala komanso kumapanga galasi lamphamvu kwambiri lomwe lili ndi kuperewera kotsika.
"Kudzitukumula kwa galasi komwe tidapanga mu kafukufuku wathu ndi kotsika kwambiri, komwe kumayimira luso labwino kwambiri lagalasi. Sitinayerekeze chilichonse chokhwima komanso ngakhale ma polima ndi zinthu zochulukirapo (monga galasi zochuluka). Zotsatira zake zimakhala zabwino kuposa galasi wamba. Kutha kwagalasi kwagalasi kwagalasi ya Window ndi imodzi mwamitundu yabwino kwambiri yomwe tikudziwa, "adatero Sandract, wophunzira wadokotala mu Dipatimenti ya Chemistramenti ya Priction ndi Chemical Intermerter ndi Wotsogolera wa phunziroli.
Kufalitsa moyo ndi kupulumutsa zinthu
Ntchito zofunika kwambiri zagalasi zokhazikika zokhazikika zimawonetsera matekinoloji monga zodulira zokutira ndi matekinoloji obwezeretsanso mafuta monga maselo odzikonda.
"Oleds amapangidwa ndi zigawo zagalasi za mamolekyulu owoneka bwino. Ngati ali okhazikika, zingakulitse kukhazikika kwa oudd ndipo pamapeto pake kukhazikika kwa chiwonetserochi, "adalongosola za Sandra.
Ntchito ina yomwe ingapindule ndi galasi lokhazikika ndi mankhwala osokoneza bongo. Mankhwala amorphous mankhwala amasungunuka mwachangu, zomwe zimathandiza kuyamwa mwachangu pogwira ntchito ikamaphika. Chifukwa chake, mankhwala ambiri amagwiritsa ntchito mitundu yamagalasi. Kwa mankhwala osokoneza bongo, ndikofunikira kuti zinthu zauzimu sizili bwino pakapita nthawi. Chokhazikika kwambiri cha mankhwala osokoneza bongo, moyo wa alumali atakhala moyo wa mankhwala.
"Ndi galasi lokhazikika kapena magalasi atsopano, titha kukulitsa moyo wa zinthu zambiri, potero kupulumutsa zinthu zambiri komanso zachuma," achikristu anatero.
"Kuchuluka kwa kusakaniza kwa xicheryperylene ndi britive-brocknessness" yasindikizidwa ku Jourcial Journase "Sayansi Yapita" Yachangu ".
Post Nthawi: Desic-06-2021