Nichtlinearer optischer Kristall

Kalium-Titanyl-Phosphat (KTiOPO4 KTP)Betabariumborat BaB2O4 BBOLithiumniobat LiNbO3

Kristallstruktur: Trigonal,Raumgruppe R3c Orthorhombisch,Punktgruppe mm² Orthorhombisch,Punktgruppe mm² Trigonal,Raumgruppe R3c Transparenzbereich: 189-3500nm 350-4500nm 160-2600nm 420-5200nm Parameter der Zelle: A=b=12.532 Å C=12.717 Å A=6.404 Å B=10.616 Å C=12.814 Å A=8,44731 Å B=7.3788 Å C=5,1395 Å a=0,515Å c=13.863Å Schmelzpunkt: 1095+/-5℃ 1172℃ Inkongruent 834℃ 1255+/-5℃ Curie-Punkt: 925+/-5℃ 936℃ 5 1140+/-5℃ Optische Homogenität: △n=10-6/cm △n=10-6/cm △n=10-6/cm △n=5*10-5/cm Mohs-Härte: 4.5 5 6 5 Dichte: 3.85g/cm³ 3.01g/cm³ 2.47g/cm³ 4.64g/cm³ Wärmeleitfähigkeit: ˆC,0.012W/m/k ‖C,0.016W/m/k 0.03 W/m/k 0.035 W/m/k 0.046 W/m/k Phasenanpassbarer SHG-Bereich: 205-1750nm 1000-2000nm 800-2000nm 1100-3000nm Absorptionskoeffizient: <0,1%/cm@1064nm <1%/cm@1064nm und 532nm <=1%/cm@1064nm <0,1%/cm@1064nm NLO-Koeffizienten: d21=2,2pm/V d31=0,08pm/V d22=2,2pm/V d31=1,95pm/V d32=3,90pm/V d33=15.3pm/V d24=3,90pm/V d15=1.95pm/V d21=0,67pm/V d22=0,04pm/V d23=0,85pm/V d34=0.85pm/V d16=0,67pm/V d21=d22=d16=2.6pm/V d31=d32=d24=4.6pm/V d33=25,6 pm/V Zerstörungsschwelle@1064nm: 12.9J/cm² 9,9GW/ cm² 6.0J/cm² 4.6GW/ cm² 24.6J/cm² 18,9GW/ cm² 200GW/ cm² Brechungsindizes@1064nm@532nm: Ne=1,5425 No=1,6551 Ne=1.5555 Nein=1,6749 Nx=1,73991 Ny=1.74802 Nz=1.82956 Nx=1.77903 Ny=1.79002 Nz=1,88628 Nx=1.56447 Ny=1.59050 Nz=1.60538 Nx=1.57842 Ny=1.60650 Nz=1.6215 Ne=2.23216 Nein=2.15600 Ne=2.32309 Nein=2.23415