Boka revasayendisiti kubva kuMoscow State University rakagadzira hurongwa hunokurumidza kuona huwandu hwekuvhenekera kwezvigadzirwa zvekudya zvemiti yakabva. Izvozvi zvinogoneka kuona kuti yakawanda sei mwaranzi yakatorwa nechikafu pasina michina inodhura. Migumisiro yebasa yakabudiswa muChikafu Chemistry.
Ruzhinji rwezvigadzirwa zvechikafu nhasi zvinovhenekerwa. Izvi zvinokutendera kuti ubvise pathogenic microorganisms, kuwedzera hupenyu hwesherufu uye kuchengetedza mharidzo. Huwandu hwekuratidzwa hunodiwa pakuuraya hutachiona hunoenderana nerudzi rwechigadzirwa. Semuyenzaniso, zviyo nembeu zvinoda yakaderera irradiation intest - zana kilogray, asi zvinonhuwira zvinoda zvakakomba kukanganisa - kusvika 10 kilogray. Irradiation yezvigadzirwa inzira inogadziriswa zvakajeka. Sangano reWorld Health Organisation rakamisa mwero we radiation exposure zviyero zvakachengeteka kuvanhu. Izvo zvakakoshawo kutarisa kuti chigadzirwa hachina kuve neradiation kare. Izvi zvinodikanwa nekuti kudzokorora irradiation kunogona kukuvadza hutano hwevatengi uye kupamba zvigadzirwa.
Chemist uye fizikisi paMoscow State University vakaronga nzira itsva yekuita kuti kuzivikanwa kwekudyara kwechirimwa kwekudyara kuve nyore uye kunowanikwa. "Tine sampuli isina-irradiated, sampu ine irradiated uye sampu ine yakanyanya kunyungudika. Vanotarisa zvakafanana. Asi nerubatsiro rwehunyanzvi hwatakagadzira, vanogona kusiyaniswa, "akadaro munyori-mubatsiri webasa Yana Zubritskaya (SINP MSU).
Pachidzidzo ichi, masayendisiti akatora mbatatisi dzakajairwa, dzinowanzoiswa irradiated kuitira kuti dzirege kumera panguva yekuchengetedza kwenguva refu. Carbocyan dhayi akashandiswa sechiratidzo. Masayendisiti akashandisa zvirongwa zviviri. Muchiitiko chekutanga, ruvara rwakashanduka nekuda kwekuita redox kunokonzerwa necopper ions, mune yechipiri - nekuda kwekubatanidzwa kwedhayi nezvikamu zvekugadzirisa. Vanyori vakarekodha ruvara rwechinodhirowa mu optical range vachishandisa smartphone kamera uye munharaunda iri pedyo-infrared. Masayendisiti akazoongorora mashoko akagamuchirwa.
"Pfungwa yedu ndeiyi inotevera: madhasi akasiyana emwaranzi anotungamira kumazinga akasiyana edhayi oxidation reaction. Nekuda kweizvozvo, kusimba kwemavara emushonga wedhayi uye fluorescence yayo kana sampuli ine yakakwira radiation dosi ichave yakaderera pane yemuenzaniso ine yakaderera dose, "akatsanangura Evgeniy Skorobogatov, mudzidzi akapedza kudzidza paFaculty. yeChemistry yeMoscow State University.
Nyanzvi dzinotenda kuti yakapusa bvunzo system inogona kugadzirwa zvichibva pane yakarongwa tekinoroji. Ichakurumidza kuona iyo radiation dose inogamuchirwa nechimwe chigadzirwa.
"Irradiation inoshandura zvakanyanya kuumbwa kwemakemikari emuenzaniso uri pasi pekudzidza, saka kuona chokwadi cheradiation uye kunyudzwa kwedosi kana uchiongorora kuumbwa kwakaoma kwazvo, kunotora nguva uye kunodhura. Nzira yedu inopedza dambudziko iri,” vakadaro vanyori vebasa iri. "Takadzikisa maitiro ese kune akaderera-mutengo assays uye reagents inoteverwa nenhamba data kugadzirisa, izvo zvinozobvumira mabhenefiti mukuongorora kugadzirwa uye mutengo."