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