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Kayayyaki

AgGaS2 - lu'ulu'u masu infrared na gani marasa kan layi

Takaitaccen Bayani:

AGS yana bayyana daga 0.53 zuwa 12 µm. Kodayake madaidaicin na'urar gani mara nauyi shine mafi ƙasƙanci a cikin lu'ulu'u na infrared da aka ambata, babban ɗan gajeren tsayin tsayin tsayin daka a 550 nm ana amfani dashi a cikin OPOs da Nd: YAG Laser ya yi; a cikin bambance-bambancen gwaje-gwajen mitar mitar da yawa tare da diode, Ti: Sapphire, Nd: YAG da lasers rini na IR wanda ke rufe kewayon 3-12 µm; a kai tsaye infrared countermeasure tsarin, kuma ga SHG na CO2 Laser.


Cikakken Bayani

Tags samfurin

Bayanin Samfura

Thin AgGaS2 (AGS) lu'ulu'u lu'ulu'u sun shahara don haɓakar bugun jini na ultrashort a tsakiyar kewayon IR ta bambance-bambancen ƙirar mitar yin amfani da bugun bugun jini na NIR.

Aikace-aikace

● Ƙarfafa na biyu masu jituwa akan CO da CO2 - lasers
● Oscilator parametric oscilator
● Mai samar da mitar mitoci daban-daban zuwa yankunan infrared na tsakiya har zuwa 12 mkm.
● Cakuda mitar a tsakiyar yankin IR daga 4.0 zuwa 18.3 µm
● Tuneable m jihar Laser (OPO pumped by Nd:YAG da sauran lasers aiki a cikin 1200 zuwa 10000 nm yankin tare da inganci 0.1 zuwa 10%)
● Fitilar kunkuntar-band filters a cikin yanki kusa da isotropic point (0.4974 m a 300 °K), ana kunna tashar watsawa a yanayin yanayin zafi.
● Juya-canza hoton laser laser CO2 zuwa kusa-IR ko yanki mai gani ta amfani da / ko amfani da Laser Nd: YAG, ruby ​​ko rini tare da inganci har zuwa 30 %

Siffofin

● Watsawa a cikin 0.25-5.0 mm, babu sha a cikin 2-3 mm
● High thermal watsin
● Babban ginshiƙi na refraction da rashin biefringence

Basic Properties

Tsarin Crystal Tetragonal
Matsalolin salula a=5.992 Å, c=10.886 Å
Matsayin narkewa 851C
Yawan yawa 5.700 g/cm 3
Mohs Hardness 3-3.5
Abun sha <0.05 cm-1 @ 1.064 µm
<0.02 cm-1 @ 10.6 µm
Dangin Dielectric Constant @ 25 MHz ε11s=10.5 ε11t=12.0
Thermal Expansion Coefficient ||C: -8.1 x 10-6 /°C
⊥C: +19.8 x 10-6 /°C
Thermal Conductivity 1.0 W/M/°C

Kayayyakin gani na Linear

Matsakaicin Rage 0.50-13.2 m
Alamun Refractive no ne
@ 1.064 ku 2.4521 2.3990
@ 5.300 ku 2.3945 2.3408
@ 10.60 da 2.3472 2.2934
Thermo-Optic
Haɗin kai
dno/dt=15.4 x 10-5/°C
dne/dt=15.5 x 10-5/°C
Sellmeier Equations (ʎ in um) no2=3.3970+2.3982/(1-0.09311/ʎ2)
+2.1640/(1-950/ʎ2)
ne2=3.5873+1.9533/(1-0.11066/ʎ2)
+2.3391/(1-1030.7/ʎ2)

Kayayyakin gani marasa kan layi

Matsayi-Madaidaicin Matsayin SHG 1.8-11.2 ku
Ƙididdigar NLO @ 1.064 um d36=d24=d15=23.6pm/V
Linear Electro-optic
Haɗin kai
Y41T=4.0 na yamma/V
Y63T=3.0pm/V
Ƙofar lalacewa @ ~ 10 ns, 1.064 um 25MW/cm2(surface), 500MW/cm2(girma)

Ma'auni na asali

Karya gaban igiyar ruwa kasa da λ/6 @ 633 nm
Haƙurin girma (W +/-0.1 mm) x (H +/-0.1 mm) x (L +0.2 mm/-0.1 mm)
Share fage > 90% tsakiya yanki
Lalata λ/6 @ 633 nm don T>=1.0mm
ingancin saman Scratch / tono 20/10 per
MIL-O-13830A
Daidaituwa fiye da 1 arc min
Daidaitawa Mintuna 5 arc
Haƙurin kusurwa Δθ <+/-0.25o,
Δφ < +/-0.25o

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