Kayan gani na Diffraction wani nau'in kayan gani ne mai inganci mai yawa, wanda ya dogara ne akan ka'idar diffraction na hasken rana kuma yana amfani da tsarin ƙira da na'urar kera guntu ta hanyar kwamfuta don ƙirƙirar tsarin taimako ko ci gaba da sauƙi akan substrate (ko saman na'urar gani ta gargajiya). Abubuwan gani na Diffracted sune siriri, haske, ƙanana a girma, tare da ingantaccen diffraction mai yawa, matakan ƙira da yawa na 'yanci, kyakkyawan kwanciyar hankali na zafi da halaye na watsawa na musamman. Su mahimman sassa ne na kayan aikin gani da yawa. Tunda diffraction koyaushe yana haifar da iyakance babban ƙuduri na tsarin gani, na gargajiya na gani koyaushe suna ƙoƙarin guje wa mummunan tasirin da tasirin diffraction ke haifarwa har zuwa shekarun 1960, tare da ƙirƙira da nasarar samar da holography analog da hologram na kwamfuta da kuma zane-zanen mataki ya haifar da babban canji a ra'ayi. A cikin shekarun 1970, kodayake fasahar hologram na kwamfuta da zane-zanen mataki yana ƙara zama cikakke, har yanzu yana da wuya a yi abubuwan tsarin hyperfine tare da babban ingancin diffraction a cikin raƙuman infrared da ake gani da kusa, don haka yana iyakance kewayon aikace-aikacen abubuwan gani na diffractive. A shekarun 1980, wata ƙungiyar bincike da WBVeldkamp ta jagoranta daga MIT Lincoln Laboratory a Amurka ta fara gabatar da fasahar lithography ta kera VLSI cikin samar da abubuwan gani masu haske, kuma ta gabatar da manufar "binary optics". Bayan haka, sabbin hanyoyin sarrafawa daban-daban suna ci gaba da fitowa, gami da samar da kayan gani masu inganci da aiki da yawa. Ta haka ne suka haɓaka ci gaban abubuwan gani masu haske masu haske sosai.
Ingancin diffraction na wani abu mai haske mai diffractive
Ingancin diffraction yana ɗaya daga cikin mahimman ma'auni don kimanta abubuwan gani masu diffractive da gauraye tsarin gani mai diffractive tare da abubuwan gani masu diffractive. Bayan hasken ya ratsa ta cikin sinadarin gani mai diffractive, za a samar da umarnin diffraction da yawa. Gabaɗaya, hasken babban tsarin diffraction ne kawai ake kulawa da shi. Hasken sauran umarnin diffraction zai samar da haske mara kyau akan saman hoton babban tsarin diffraction kuma ya rage bambancin saman hoton. Saboda haka, ingancin diffraction na ɓangaren gani mai diffractive yana shafar ingancin hoton abu mai diffractive kai tsaye.
Ci gaban abubuwan gani masu bambanci
Saboda sinadarin haske mai haske da kuma gaban raƙuman sarrafawa mai sassauƙa, tsarin gani da na'urar suna ci gaba da haɓakawa zuwa haske, ƙarami da haɗewa. Har zuwa shekarun 1990, nazarin abubuwan haske masu haske ya zama kan gaba a fagen gani. Ana iya amfani da waɗannan abubuwan sosai a gyaran gaban laser, ƙirƙirar bayanin martaba, samar da tsarin hasken rana, haɗin kai na gani, lissafin layi ɗaya na gani, sadarwa ta tauraron ɗan adam da sauransu.
Lokacin Saƙo: Mayu-25-2023