DBR激光器--课件(PPT演示稿).ppt

1 Photodigm D istributed B ragg R eflector Lasers DBR ??? 2 LP-Series Low-power high-efficiency S-Series Standard V75, V100, V150 HP-Series High-power VT100, VT150 TP-Series Tapered w large aperture MP-Series MOPA DBR laser BA-Series Broad-area DBR laser 10 – 20 mW 80 – 400 mW 1 120 – 500 mW 1 > 200 mW 1 > 500 mW 1 > 1 W 1 1) Depending on the wavelength Available wavelengths: - D 1 and D 2 of K, Rb and Cs - He *- 760 nm to 1100 nm Confidential 3 Emission wavelength (nm) Slope efficiency (W/A) Single-mode typical cw output power (mW) LP S HP 1083 - 400 500 1064 - 400 500 976 - 250 400 920 - 200 300 852/895 <50 120 280 780/795 <50 80 180 ??????? Confidential 3 Email: photodigm@ ???? Wavelength (nm) Applications Customers 1083 He ometer, lung imaging Medical, Defense 1064 / 976 920 Frequency doubling, YAG replacement, Frequency stabilized Er/Yb pump source Defense, Industrial 852 / 895 Cs absorption spectroscopy; atomic clocks, Terahertz munication, Universities, and Research Centers 780 785/795 Rb absorption spectroscopy; atomic clocks, Raman spectroscopy 767 / 770 K absorption spectroscopy; atomic clocks 5 Confidential 5 Email: photodigm@ Pulse Width < 100 ps Spectral Width < nm Confidential ?????? Email: photodigm@ Temperature and Current Tuning Wavelength [nm] Temperature Tuning Rate [?/? C] [GHz/ ? C] Current Tuning Rate [? /mA] [GHz/mA] 780 / 795 30 852 27 920 27 976 24 tbd tbd 1064 20 1083 20 7 ????????? Email: photodigm@ 8 Confidential 8 Wavelength Operating Power Operating Temperature MTTF 780nm 60mW 25 oC 54,400hrs 852nm 100mW 25 oC ~25,000hrs 920nm 60mW 25 oC 452,000hrs 1064nm 400mW 25 oC 244,000hrs 1083nm 100mW 25 oC 350,000hrs ??????? Email: photodigm@ ????????? Power requirements Narrow linewidth Monolithic Deterministic wavelength behavior over lifetime VCS