Gilashin wutar lantarki da hasken rana
Masana kimiya a dakin gwaje-gwajen makamashin sabuntawar kasa na Amurka sun gabatar da wani samfurin gilashin taga mai wayo wanda ke yin duhu idan aka fallasa hasken rana mai karfi kuma ya fara samar da wutar lantarki a mafi girman kashi 11%. Sun dai bayyana abin da suka kirkiro a cikin mujallar Nature Communications.
Gilashin thermochromic, kamar yadda ake kiran wannan abu, ana siffanta shi da ikon iya jujjuya bayyana gaskiya a ƙarƙashin tasirin zafi da hasken rana ke bayarwa. An san wannan fasaha shekaru da yawa, amma yanzu an sami damar ƙirƙirar kayan da ke amfani da wannan al'amari don samar da wutar lantarki tare da irin wannan inganci.
Gilashin Smart yana dogara da aikinsa akan kayan haɓaka fasaha kamar perovskites, waɗanda suka shahara har kwanan nan. A karkashin aikin hasken rana, wani canji mai jujjuyawa na hadaddun abubuwan halogen na perovskite da methylamine yana faruwa, wanda ke haifar da canza launin gilashin.
Kuna iya kallon ci gaban wannan tsari akan YouTube:
NREL tana haɓaka taga mai iya sauya hasken rana
Abin baƙin cikin shine, bayan kimanin 20 hawan keke, ingantaccen tsarin aiki yana raguwa saboda canje-canjen da ba za a iya canzawa ba a cikin tsarin kayan. Wani aiki ga masana kimiyya zai kasance don haɓaka kwanciyar hankali da kuma tsawaita rayuwar gilashin mai kaifin baki.
Gilashin da aka yi da irin wannan gilashin ta hanyoyi biyu - a ranakun rana suna samar da wutar lantarki tare da rage amfani da shi don sanyaya iska, yayin da suke rage zafi a cikin ginin lokaci guda. A nan gaba, wannan bayani zai iya inganta ma'auni na makamashi na gine-ginen ofisoshin da gine-ginen zama.
Madogararsa: Nrel.gov, Electrek.co; Hoto: pexels.com
