Ƙwararrun bears na polar, sabon yadi yana haifar da tasirin "greenhouse" a jiki don kiyaye shi dumi.

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Kiredit na Hoto: ACS Abubuwan Abubuwan da Aka Aiwatar da su da Mutunan Sadarwa
Injiniyoyin Jami'ar Massachusetts Amherst sun ƙirƙira wanimasana'antawanda ke sa ku dumi ta amfani da hasken cikin gida. Fasahar ta samo asali ne daga wani shekaru 80 da aka yi na neman hada kayan yadin da ya danganci beyar polarfur. An buga binciken a cikin mujallar ACS Applied Materials and Interfaces kuma yanzu an haɓaka shi ya zama samfurin kasuwanci.
Polar bears suna rayuwa ne a wasu wurare mafi muni a duniyarmu kuma yanayin yanayin Arctic bai damu da su ba wanda bai wuce digiri 45 ba. Duk da yake berayen suna da nau'ikan gyare-gyare da yawa waɗanda ke ba su damar haɓaka koda lokacin da yanayin zafi ya faɗi, masana kimiyya sun ba da kulawa ta musamman ga daidaita gashin gashin su tun shekarun 1940. Yaya polar bear'sfurkiyaye shi dumi?

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Dabbobin polar da yawa suna amfani da hasken rana sosai don kula da zafin jikinsu, kuma gashin goshin polar sanannen misali ne. Shekaru da yawa, masana kimiyya sun san cewa wani ɓangare na sirrin bears shine farin gashin su. Gabaɗaya an yi imanin cewa baƙar fata yana ɗaukar zafi mafi kyau, amma fur na bear polar ya tabbatar da yin tasiri sosai wajen canja wurin hasken rana zuwa fata.
Polar bearfurainihin fiber na halitta ne wanda ke jagorantar hasken rana zuwa fatar beyar, wanda ke ɗaukar haske kuma yana dumama bear. Da kumafurHakanan yana da kyau sosai wajen hana fata mai dumi daga ba da duk wannan zafi mai wahala. Lokacin da rana ta haskaka, yana kama da samun bargo mai kauri don dumama kanku sannan kuma ku riƙe dumin fata.

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Ƙungiyar binciken ta ƙirƙira masana'anta mai nau'i biyu wanda saman samansa ya ƙunshi zaren da, kamar polar bearfur, gudanar da haske mai gani zuwa ƙananan Layer, wanda aka yi da nailan kuma an rufe shi da wani abu mai launin duhu mai suna PEDOT. PEDOT yana aiki kamar fata na beyar iyaka don riƙe dumi.
Jaket ɗin da aka yi daga wannan kayan yana da 30% mai sauƙi fiye da jaket ɗin auduga iri ɗaya, kuma haskensa da tsarin tarkon zafinsa yana aiki yadda ya kamata don dumama jiki kai tsaye ta amfani da hasken cikin gida da ake da shi. Ta hanyar tattara albarkatun makamashi a cikin jiki don ƙirƙirar "yanayin mutum", wannan hanya ta fi ɗorewa fiye da hanyoyin da ake da su na dumama da ɗumamawa.


Lokacin aikawa: Fabrairu-27-2024