AgGaSe2 Crystals - Band Edges Ho 0.73 Le 18 µm
Tlhaloso ea Sehlahisoa
Tokiso ka hare ho 2.5–12 µm e fumanwe ha o pompa ka laser Ho:YLF ka 2.05 µm;hammoho le ts'ebetso ea ho bapisa mekhahlelo e seng ea bohlokoa (NCPM) ka hare ho 1.9–5.5 µm ha e pompa ka 1.4–1.55 µm.AgGaSe2 (AgGaSe) e bonts'itsoe e le kristale e sebetsang habeli habeli bakeng sa mahlaseli a infrared CO2 lasers.
Ka ho sebetsa hammoho le li-synchronously-pumped oscillators parametric oscillators (SPOPOs) tse fumanehang khoebong pusong ea femtosecond le picosecond, likristale tsa AgGaSe2 li bontšitse hore li sebetsa ka mokhoa o sa tsitsang oa parametric downconversion (phapang frequency generation, DGF) sebakeng sa Mid-IR.kristale ea AgGaSe2 ea bohareng ba IR e na le e 'ngoe ea lipalo tse kholo ka ho fetisisa tsa boleng (70 pm2/V2) har'a likristale tse fumanehang khoebong, tse fetang tse lekanang le AGS ka makhetlo a tšeletseng.AgGaSe2 e boetse e ratoa ho likristale tse ling tsa bohareng ba IR ka mabaka a 'maloa a ikhethileng.Mohlala, AgGaSe2, e na le sebaka se tlase sa ho tsamaea 'me ha e fumanehe habonolo bakeng sa ho alafshoa bakeng sa lits'ebetso tse ikhethileng (mohlala, mokhoa oa ho hola le oa ho seha), leha e na le sebaka se seholo sa ho se kopane le sebaka se lekanang le pepeneneng.
Lisebelisoa
● Li-harmonics tsa bobeli tsa moloko ho CO le CO2 - lasers
● Optical parametric oscilator
● Jenereithara e fapaneng ea maqhubu ho ea libakeng tse bohareng tsa infrared ho fihlela ho 17 mkm.
● Ho kopanya khafetsa sebakeng se bohareng sa IR
Thepa ea Motheo
| Sebopeho sa Crystal | Tetragonal |
| Li-Parameters tsa Lisele | a=5.992 Å, c=10.886 Å |
| Melting Point | 851 °C |
| Botenya | 5.700 g/cm3 |
| Mohs Hardness | 3-3,5 |
| Coefficient ea ho monya | <0.05 cm-1 @ 1.064 µm <0.02 cm-1 @ 10.6 µm |
| Relative Dielectric Constant @ 25 MHz | ε11s=10.5 ε11t=12.0 |
| Katoloso ea Mocheso Coefficient | ||C: -8.1 x 10-6 /°C ⊥C: +19.8 x 10-6 /°C |
| Thermal Conductivity | 1.0 W/M/°C |
