Gabatarwar
La haske mai haske da kuma phosphorescence Abubuwa ne na gani guda biyu waɗanda galibi ke rikicewa. Dukansu suna da alaƙa da fitowar haske bayan wani abu ya yi farin ciki da tushen makamashi na waje. Koyaya, akwai bambance-bambancen maɓalli da yawa waɗanda yakamata ku sani don fahimtar ainihin abin da ke bambanta kowane sabon abu.
Fluorescence
Fluorescence tsari ne wanda wani abu ke fitar da haske lokacin farin ciki da tushen makamashi na waje, kamar hasken da ake iya gani ko hasken ultraviolet. Lokacin da aka cire tushen makamashi, kayan yana daina fitar da haske. Ana yawan ganin wannan al'amari a cikin abubuwa kamar tawada mai alamar fluorescent, rini marasa gubar da ake amfani da su. a magani da ilmin halitta, ko lu'ulu'u na fluorite waɗanda ke fitar da haske a ƙarƙashin hasken ultraviolet.
Hanyoyin da ke ƙasa
Fluorescence yana faruwa ne saboda atom ɗin abubuwan farin ciki suna ɗaukar makamashi daga tushen waje kuma suna tsalle zuwa matakin makamashi mafi girma. Amma waɗannan kwayoyin halitta ba za su iya zama a wannan matakin na dogon lokaci ba, saboda suna komawa zuwa yanayin ƙarancin kuzarinsu, suna sakin makamashin da aka sha. Sakin yana faruwa a cikin sifar haske mai gani na tsawon tsayi fiye da tsayin raƙuman ruwa na haske asali sha.
Phosphorescence
Phosphorescence, a daya bangaren, wani lamari ne da ke ci gaba da fitar da haske bayan an daina kara kuzarin waje, duk da a hankali. Ma’ana, wani abu na phosphoresen yana ci gaba da fitar da haske bayan an fallasa shi zuwa wani haske ko hasken rana, amma ba kamar hasken wuta ba, fitowar ba ta tsayawa ba zato ba tsammani sai dai tana gushewa kadan kadan.
Hanyoyin da ke ƙasa
Na'urar da ke ƙarƙashin phosphorescence ya bambanta da na fluorescence. Maimakon yin tsalle zuwa matakin makamashi mafi girma da sauri da dawowa zuwa yanayinsa na asali, atom ɗin kayan phosphorescent sun daɗe a matsakaicin matakin makamashi kafin su saki makamashin da aka ɗauka azaman haske.
ƙarshe
A taƙaice, haske da phosphorescence al'amura biyu ne masu alaƙa da fitowar haske ta kayan da ke jin daɗin tushen makamashi na waje. Fluorescence yana da fitowar haske nan take kuma ba zato ba tsammani kuma yana ƙare da zarar an cire tushen waje. Phosphorescence, a gefe guda, yana da tsayi, ƙarin hayaki a hankali ko da bayan tushen makamashi na waje ya tafi.
Abubuwan da suka shafi:
- Valient, J. et al. (2017). Fluorescence da phosphorescence: asali da aikace-aikace. Jaridar Physics and Chemistry, vol. 4, pp. 142-156.
- Gupta, V. (2019). Fluorescence da Phosphorescence. New York: Springer.
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