Gine-gine na zamani suna amfani da adadi mai yawa na sirara da kayan zahiri na waje kamar gilashi da filastik.Yayin inganta hasken cikin gida, waɗannan kayan ba makawa suna haifar da hasken rana ya shiga ɗakin, yana haifar da zafin cikin gida ya tashi.A lokacin rani, yayin da zafin jiki ya tashi, mutane gabaɗaya suna amfani da na'urorin sanyaya iska don yin sanyi don daidaita hasken cikin gida da hasken rana ke haifarwa.Wannan kuma shi ne babban dalilin yanke wutar lantarki a wasu yankunan kasar mu a lokacin rani.Karuwar shaharar ababen hawa ya haifar da karuwar yawan amfani da su a lokacin rani don rage yanayin zafi na ciki da kuma karancin makamashin sanyaya iska, da kuma yin fina-finai na zafin jiki na motoci.Wasu, irin su faffadan zafin rana na filaye masu sanyaya zafi da sanyaya filayen hasken rana na filayen gonaki, da kuma labulen da ke rufe zafi mai launin haske na tarpaulins na waje, su ma suna haɓaka cikin sauri.

A halin yanzu, hanya mafi inganci ita ce ƙara nanoparticles tare da ikon ɗaukar hasken infrared, kamar antimony-doped tin dioxide.na ATO), Indium tin oxide (ITO), lanthanum hexaboride danano-cesium tungsten tagulla, da sauransu, ga guduro.Yi wani shafi mai rufe zafi mai haske sannan a shafa shi kai tsaye zuwa gilashin ko zanen inuwa, ko sanya shi a fim ɗin PET (polyester) da farko, sa'an nan kuma haɗa fim ɗin PET zuwa gilashi (kamar fim ɗin mota), ko sanya shi a cikin takardar filastik. , irin su PVB, EVA filastik, da waɗannan filayen filastik da gilashin gilashin, suma suna taka rawa wajen toshe infrared, ta yadda za a cimma sakamako mai haske na zafi.

Don cimma tasirin nuna gaskiya, girman nanoparticles shine mabuɗin.A cikin matrix na kayan haɗin gwiwar, girman girman girman nanoparticles, mafi girma da hazo na kayan haɗin gwiwar.Gabaɗaya, ana buƙatar hazo na fim ɗin gani ya zama ƙasa da 1.0%.A bayyane haske watsa na shafi fim kuma kai tsaye alaka da barbashi size na nanoparticles.Mafi girma barbashi, ƙananan watsawa.Saboda haka, a matsayin m thermal rufi film tare da mafi girma bukatun ga Tantancewar yi, rage barbashi girman nanoparticles a cikin guduro matrix ya zama wani asali da ake bukata don inganta yi na shafi fim.