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Summary

Samenvatting licht en laser

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Samenvatting hoorcollege licht en laser inclusief plaatjes

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  • November 6, 2022
  • 10
  • 2020/2021
  • Summary
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Hoorcollege Licht & laser

LASER

Light
Amplification by
Stimulated
Emission of
Raddiation
-> Lichtversterking door gestimuleerde uitzending van straling

IPL

Intense
Pulsed
Light
-> intensief gepulseerd licht

Verschil LASER en IPL

Laser
 1 golflengte, 1 kleur
 Straal zelfde richting
 Parallel

IPL
 Verschillende golflengtes (390 nm – 1400 nm,
filters)
o Lichtere Huidtypes: 1 t/m 3
 Verschillende richtingen
 Uiteenlopend

Vaktaal:

Laser
 Monochromatisch (1 soort golflengte)
 Coherent (straal in dezelfde richting)
 Gecollimeerd (evenwijdig/parallel)

IPL
 Polychromatisch (meerdere golflengtes, meerdere kleuren)
 Incoherent (verschillende richtingen)
 Divergent (uiteenlopend)

, Wat je kunt behandelen met licht en laser (behandel indicaties):
 (Hyper)pigmentaties
 Littekens
 Ontharen
 Vaatjes (tele’s)
 Rimpels
 Acne

- een medium is verantwoordelijk wat voor laser eruit kan komen
-> vaste stof, halfgeleider, vloeistof

Golflengte wordt bepaald door het laser medium
 Bepaalt de soort laserstraal
 Uitgedrukt in nanometers (nm)
 Meest gebruikte zijn infrarood of zichtbaar licht

Golflengte bepaalt:
 Absorptie eigenschappen
 Indringdiepte
 De kleur




Vanaf 1100 nm vindt absorptie in water plaats -> oppervlakkiger

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