Awọn kirisita AgGaSe2 - Awọn egbe egbe Ni 0.73 Ati 18 µm
ọja Apejuwe
Yiyi laarin 2.5-12 µm ti gba nigba fifa nipasẹ Ho:YLF lesa ni 2.05 µm;bakanna bi iṣẹ ti kii ṣe pataki ni ibaamu alakoso (NCPM) laarin 1.9-5.5 µm nigbati fifa soke ni 1.4-1.55 µm.AgGaSe2 (AgGaSe) ti ṣe afihan lati jẹ kristali ilopo igbohunsafẹfẹ ti o munadoko fun itanna infurarẹẹdi CO2 lasers.
Nipa ṣiṣẹ ni apapo pẹlu awọn oscillators oscillator opitika parametric (SPOPOs) ti o wa ni iṣowo ti o wa ni isọdọkan-pumped ni femtosecond ati picosecond ijọba, awọn kirisita AgGaSe2 ti fihan pe o munadoko ninu iyipada parametric ti kii ṣe deede (iran igbohunsafẹfẹ iyatọ, DGF) ni agbegbe Mid-IR.Crystal AgGaSe2 ti kii ṣe aarin-IR ni ọkan ninu awọn eeya nla ti iteriba (70 pm2/V2) laarin awọn kirisita wiwọle ti iṣowo, eyiti o jẹ igba mẹfa diẹ sii ju deede AGS lọ.AgGaSe2 tun jẹ ayanfẹ si awọn kirisita aarin-IR miiran fun nọmba awọn idi kan pato.AgGaSe2, fun apẹẹrẹ, ni lilọ si aye kekere ati pe ko ni imurasilẹ wa lati ṣe itọju fun awọn ohun elo kan pato (idagbasoke ati itọsọna ge, fun apẹẹrẹ), botilẹjẹpe nini ailagbara nla ati agbegbe akoyawo deede.
Awọn ohun elo
● Iran keji harmonics lori CO ati CO2 - lesa
● Oscilator parametric opitika
● Olupilẹṣẹ igbohunsafẹfẹ oriṣiriṣi si awọn agbegbe infurarẹẹdi aarin titi di 17 mkm.
● Igbohunsafẹfẹ dapọ ni aarin IR agbegbe
Awọn ohun-ini ipilẹ
| Crystal Be | Tetragonal |
| Awọn paramita sẹẹli | a=5.992 Å, c=10.886 Å |
| Ojuami Iyo | 851 °C |
| iwuwo | 5.700 g / cm3 |
| Mohs Lile | 3-3.5 |
| Olusọdipúpọ gbigba | <0.05 cm-1 @ 1.064 µm <0.02 cm-1 @ 10.6 µm |
| Ojulumo Dielectric Constant @ 25 MHz | ε11s=10.5 ε11t=12.0 |
| Gbona Imugboroosi olùsọdipúpọ | ||C: -8.1 x 10-6 /°C ⊥C: +19.8 x 10-6 /°C |
| Gbona Conductivity | 1.0 W/M/°C |
