Mufananidzo wakabva kuna: ACS Applied Materials and Interfaces
Mainjiniya paYunivhesiti yeMassachusetts Amherst vakagadzirajiraizvo zvinokuchengetedza uchidziya uchishandisa mwenje wemukati. Tekinoroji iyi imhedzisiro yekuedza kwemakore makumi masere kugadzira machira akavakirwa pabere repolarmvereTsvagiridzo iyi yakaburitswa mujenari reACS Applied Materials and Interfaces uye ikozvino yakagadzirwa kuva chigadzirwa chekutengesa.
Mabheya ePolar anogara munzvimbo dzakaoma zvikuru pasi rose uye haatyiswi nekupisa kweArctic kwakaderera kusvika paminus 45 degrees Celsius. Kunyange zvazvo mabheya aine nzira dzakasiyana-siyana dzinoabvumira kukura kunyangwe tembiricha padzinodzikira, masayendisiti anga achinyatsotarisa kuchinjika kwebvudzi rawo kubvira kuma1940. Bheya rePolar rinoita sei kuti bere rikwanise kuchinjika?mverekuichengetedza ichidziya here?
Mhuka zhinji dzemudenga dzinoshandisa chiedza chezuva kuchengetedza tembiricha yemuviri wadzo, uye mvere dzebere remudenga muenzaniso unozivikanwa. Kwemakumi emakore, masayendisiti ave achiziva kuti chimwe chezvakavanzika zvebere imvere dzavo chena. Kazhinji zvinotendwa kuti mvere nhema dzinonwisa kupisa zviri nani, asi mvere dzebere remudenga dzakaratidza kuti dzinoshanda zvikuru pakuendesa mwaranzi yezuva kuganda.
Bheya rePolarmverechaizvoizvo ishinda yechisikigo inoendesa chiedza chezuva kuganda rebere, iyo inotora chiedza uye inopisa bere. Uye iyomvereinobatsirawo zvikuru pakudzivirira ganda rinodziya kuti risabudise kupisa kwakaoma. Kana zuva rabuda, zvakafanana nekuva negumbeze gobvu rekuti uzvidziye wobva waisa kudziya paganda rako.
Chikwata chekutsvagisa chakagadzira jira rine nhurikidzwa mbiri rine nhurikidzwa dzepamusoro dzine shinda dzakaita sebere repolarmvere, inoendesa chiedza chinooneka kune chikamu chezasi, icho chakagadzirwa nenayiloni uye chakaputirwa nejira rakasviba rinonzi PEDOT. PEDOT inoshanda seganda rebere repolar kuti irambe ichidziya.
Jaketi rakagadzirwa nechinhu ichi rakareruka ne30% kupfuura jaketi redonje rimwe chete, uye chimiro charo chechiedza nekupisa chinoshanda zvakanaka zvakakwana kuti muviri upise zvakananga uchishandisa mwenje uripo mumba. Nekuisa simba mumuviri kuti ugadzire "mamiriro ekunze ega", nzira iyi inogara kwenguva refu kupfuura nzira dziripo dzekudziisa nekudziya.
Nguva yekutumira: Kukadzi-27-2024