Ngwa nke nzacha
Ngwa nke nzacha n'ofe dị iche iche spectral bands na ụlọ ọrụ ngwa anya na-ebute ụzọ n'ikike nhọrọ ogologo ogologo ha, na-eme ka arụ ọrụ dị iche iche na-arụ ọrụ site n'ịgbanwe ogologo wavelength, ike na ngwa anya ndị ọzọ. Ndị na-esonụ na-akọwapụta nhazi ọkwa mbụ yana ọnọdụ ngwa dabara adaba:
Nkewa dabere na njirimara spectral:
1. Ogologo ngafe nzacha (λ> ogologo wavele ogologo)
Ụdị nzacha a na-enye ohere ogologo ebili mmiri ogologo oge karịa ogologo waveleng nke ebipụrụ ka ọ gafere ma na-egbochi ogologo ebili mmiri dị mkpụmkpụ. A na-ejikarị ya eme ihe na onyonyo biomedical yana ịchọ ahụike ahụike. Dịka ọmụmaatụ, microscopes fluorescence na-eji ihe nzacha na-agafe ogologo oge iji kpochapụ ọkụ na-egbochi mkpụmkpụ.
2. Nzacha ngafe dị mkpụmkpụ (λ < ogologo wavele ogologo)
Ihe nzacha a na-ebufe ogologo ebili mmiri dị mkpụmkpụ karịa ogologo wavele nke ebipụrụ ma na-ebelata ogologo ebili mmiri. Ọ na-achọta ngwa na Raman spectroscopy na nyocha mbara igwe. Otu ihe atụ bara uru bụ nzacha mkpirisi ngafe IR650, nke a na-arụ ọrụ na sistemụ nlekota nchekwa iji gbochie ndabichi infrared n'oge awa ìhè.
3. Nzacha eriri dị warara (bandwidth <10 nm)
A na-eji ihe nzacha narrowband maka nchọpụta ziri ezi na mpaghara dịka LiDAR na Raman spectroscopy. Dịka ọmụmaatụ, nzacha BP525 narrowband na-egosipụta ogologo wavele ogologo nke 525 nm, obosara zuru oke na ọkara kacha (FWHM) nke naanị 30 nm, yana nnyefe kacha elu karịa 90%.
4. Notch filter (bandband nkwụsị <20 nm)
Emebere ihe nzacha notch ka ọ kwụsịtụ nnyonye anya n'ime nso nso a dị warara. A na-etinye ha n'ọtụtụ ebe na nchedo laser na foto bioluminescence. Otu ihe atụ gụnyere iji ihe nzacha notch na-egbochi ikuku laser 532 nm nwere ike ibute ihe egwu.
Nkewa dabere na njirimara arụ ọrụ:
- Ihe nkiri na-eme mkpọtụ
A na-eji ihe ndị a eme ihe iji chọpụta anisotropy kristal ma ọ bụ ibelata nnyonye anya ìhè gburugburu. Dịka ọmụmaatụ, ndị na-ahụ maka waya igwe nwere ike iguzogide irradiation laser dị elu ma dabara adaba maka iji ya na sistemụ LiDAR ịnya ụgbọ ala kwụụrụ onwe ya.
- Dichroic mirrors na agba separators
Ngosipụta Dichroic na-ekewapụta ụdọ dị iche iche nwere akụkụ ntụgharị dị elu - dịka ọmụmaatụ, na-egosipụta ogologo ogologo nm n'okpuru 450 nm. Spectrophotometers na-ekesa nke ọma na-ekesa ma na-egosipụta ọkụ, ọrụ a na-ahụkarị na sistemu onyonyo ọtụtụ.
Isi ihe ndapụta ngwa:
- Akụrụngwa ahụike: ọgwụgwọ laser anya na ngwaọrụ dermatological chọrọ mkpochapụ nke band spectral na-emerụ ahụ.
- Nhụta anya: microscopes fluorescence na-eji ihe nzacha anya iji chọpụta protein fluorescent kpọmkwem, dị ka GFP, si otú ahụ na-eme ka mgbama na-eme mkpọtụ.
- Nleba anya nchekwa: ihe nzacha IR-CUT na-egbochi radieshon infrared n'oge ọrụ ụbọchị iji hụ na mmeputakwa agba ziri ezi na onyonyo ewepụtara.
- Teknụzụ Laser: A na-eji ihe nzacha notch mee ihe iji gbochie nnyonye anya laser, yana ngwa na-agbasa sistemu nchekwa agha yana ngwa nha nha.
Oge nzipu: Jul-09-2025