Excitation Sources
Nd:Yag Laser
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| Quanta Systems Nd:Yag Laser |
10 Hz repetition rate with 8 nm pulsewidth @ 1064 nm |
Second and third Harmonic output |
Dye Laser
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| Dye laser pumped by Nd:Yag laser |
Laser diode
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| Fiber Laser Diode (1475 nm/220mW@700mA, 1544 nm/3mW@250mA, 977 nm/110mW@192mA) controlled by Modular Laser Diode Controller LDC-3900 ILX Lightwave |
Excitation Lamp
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| Xenon lamp 450W coupled to Monochromator Horiba mod. microHR for excitation measurements |
Visible Luminescence
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| Spex double grating monochromator with resolution in the visible region of 1 cm-1, photon counting measurements regime with time resolution of 18 ns |
NIR Luminescence
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| Jobin Yvon triax 320 monocromator with gratings blazed at 1500 and 1000 nm, front input and front or side output. Prism coupling configuration for luminescence in waveguide configuration in foreground |
Hamamatsu NIR PMT mod. H10330-75 TE Cooled operating in photon counting configuration from 950 to 1700 mn |
Horiba 2 color (Si/InGaAs) solid state detector, Peltier cooled, operating from visible to 1650 nm |
Absolute PL Quantum Yield
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| Absolute photoluminescence quantum yields (internal quantum efficiency) of light-emitting materials mod. Hamamatsu Quantaurus-QY C11347-11, PL measurement wavelength range 300 to 950 nm, 150 W xenon light source - excitation wavelength 250 to 850 nm |
WGM emission characterization
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| Optical Spectrum Analizer Anritsu mod. MS9710B operating from 600 to 1750 nm |
Tapered fiber coupling system to spherical microresonator. PI nanocube piezo movements, stereoscope with ccd camera for allignemet. Diode laser fibred sources at 1550, 1480, 980 nm with isolators and WDM |
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