Tsev > Xov xwm > Ntsiab lus

Lub hauv paus ntsiab lus ntawm Highlighter

Mar 06, 2022

Lub hauv paus ntsiab lus tseem ceeb ntawm ultraviolet fluorescent number case yog ntxiv pom fluorescent (complex) compound nrog ultraviolet excitation rau tus number case. Los ntawm lub zog absorbed lub teeb, lub zog hloov pauv ntawm lub atom yog generated, thiab lub absorbed ntxiv zog yog tso tawm. Kev tiv thaiv -cov khoom cuav yog kom pom lub teeb liab, daj, ntsuab thiab xiav (400nm{11}}800nm) nyob rau hauv lub teeb ultraviolet (200nm-400nm). Cov cwj mem no tau muab faib ua xim thiab tsis muaj xim, muaj ob hom yoj ntev (365nm) thiab luv nthwv dej (254nm). Cov xim fluorescent yog cov organic complex, uas yog hauv av zoo thiab muaj kev ua haujlwm siab luminous. Nws feem ntau tsis muaj xim lossis lub teeb dawb. (200nm 400nm) irradiation, lub xwmfab nthuav tawm ntau yam xim ntawm pom lub teeb (400nm 800nm). Raws li lub wavelength ntawm excitation light qhov chaw, nws yuav muab faib ua luv luv-wave ultraviolet-excited fluorescent pigments (excitation wavelength ntawm 254nm) thiab ntev-yoj ultraviolet-excited pigments (excitation wavelength ntawm 365nm. ).

Lub highlighter muaj ib tug fluorescent tus neeg sawv cev, uas ua rau ib tug fluorescent nyhuv thaum nws ntsib ultraviolet rays (hnub ci, fluorescent teeb, mercury teeb muaj ntau), thiab emits dawb lub teeb, uas ua rau cov xim saib dazzling thiab fluorescent.

Niaj hnub no, tseem muaj cov xim tsis muaj xim uas tuaj yeem muab zais. Tsis muaj xim tom qab sau ntawv, thiab cov ntsiab lus ntawm kev sau tuaj yeem pom thaum lub teeb liab qab ntawm tus cwj mem yog illuminated.


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