Lisebelisoa tse monyang tse haufi-ufi tsa infrared li kopanya khanya e phahameng e bonahalang le ho monyeha ho matla ho khahlano le khanya e haufi le infrared.Ka mohlala, ka ho e sebelisa ho lisebelisoa tsa lifensetere, matla a mahlaseli a haufi a infrared a fuperoeng ke khanya ea letsatsi a khaola hantle ha a ntse a boloka khanya e lekaneng, e leng se fellang ka phello e thibelang haholo ho phahama ha mocheso ka kamoreng.

Khanya ea letsatsi e na le mahlaseli a ultraviolet (UVC: ~290 nm, UVB:290 ho ea ho 320 nm, UVA:320 ho ea ho 380 nm), mahlaseli a bonahalang (380 ho isa ho 780 nm), haufi le mahlaseli a infrared (780 ho isa ho 2500 nm), le bohareng ba infrared. mahlaseli (2500 ho 4000 nm).Karolelano ea matla a eona ke 7% bakeng sa mahlaseli a ultraviolet, 47% bakeng sa mahlaseli a bonahalang, le 46% bakeng sa mahlaseli a haufi le a bohareng ba infrared.Mahlaseli a haufi-ufi (a ka morao ho mona a khutsufalitsoe ka hore ke NIR) a na le mahlaseli a phahameng a matla ka nako e khuts'oane, 'me a kenella ka har'a letlalo' me a na le phello e phahameng ea mocheso, kahoo a boetse a bitsoa "mahlaseli a mocheso."

Khalase e nkang mocheso kapa khalase e bonahatsang mocheso hangata e sebelisoa ho sireletsa likhalase tsa fensetere mahlaseling a letsatsi.Khalase e monyang mocheso e entsoe ka likarolo tsa NIR-absorption ea tšepe (Fe), joalo-joalo e lutsoeng ka khalase, 'me e ka etsoa ka theko e tlaase.Leha ho le joalo, khanya e bonahalang ea khanya e ke ke ea netefatsoa ka ho lekaneng hobane e na le molumo oa 'mala o ikhethang ho thepa.Ka lehlakoreng le leng, khalase e bonahatsang mocheso e leka ho bonahatsa matla a mahlaseli a letsatsi ka ho etsa litšepe le li-oxide tsa tšepe holim'a khalase.Leha ho le joalo, bolelele ba maqhubu a bonahatsoang bo fetela khanyeng e bonahalang, e bakang ho benya ponahalong le tšitiso ea seea-le-moea.Phatlalatso ea li-conductors tse bonaletsang joalo ka li-ITO tse sireletsang khanya ea letsatsi le li-ATO tse nang le ponaletso e phahameng e bonahalang 'me ha ho tšitiso ea maqhubu a seea-le-moea ka har'a lik'hemik'hale tse nang le nano-fine e fana ka setšoantšo sa pepenene joalokaha ho bontšitsoe ho Feiga. ponahalo ya maqhubu.

Tšusumetso ea moriti oa khanya ea letsatsi e hlalosoa ka bongata ho latela sekhahla sa ho fumana mocheso oa mahlaseli a letsatsi (karoloana ea matla a mahlaseli a letsatsi a phallang ka khalase) kapa ntho e sireletsang mahlaseli a letsatsi e tloaelehileng ka khalase e hlakileng ea 3 mm.