Pump Laser: Verdi-G5 (Coherent)
Cavity-Dumper: APE pulse-picker
Center Wavelength: 760 ~ 850 nm (Variable)
Repetition Rate: 17 kHz ~ 1 MHz (Variable)
25 fs, and up to 60 nJ
Noncollinear third harmonic generation
THG output: ~266 nm, ~1 nJ, ~50 fs
SHG output: ~400 nm, ~10 nJ, ~30 fs
Noncollinear sum-frequency generation
Double grating monochromator
Ultrahigh time-resolution of about 50 fs
Observation of nuclear wavepackets in excited state
High contrast ratio using a thin grid polarizer (>1:10000)
About 200 fs time-resolution.
Direct measurement of femtosecond time-resolved fluorescence spectra
Under construction
TCSPC board for picosecond PL: Becker & Hickl, 130-EMN
Home-built LabVIEW code for picosecond 2D PL-spectra measurement
Extended visible excitations (>450 nm) generated through a photonic crystal fiber
About 50 ps time-resolution
Spectral resolution is much better than streak camera
Integrated with the TCSPC setup for time-resolved measurements
Integrated with a microscope cryostat system
Fluorescence correlation spectroscopy
Under construction
Robust TA measurements using the cavity-dumped oscillator
Photonic crystal fiber for a supercontinuum generation
Extended time range up to 60 microseconds
Under construction
Stabilized deuterium and tungsten-halogen lamps as incoherent light sources
UV-Vis-NIR absorption spectrometer with a short-path flow cell
Transmission and reflection measurements of thin films
Angle-dependent PL spectrometer
Spectroscopic ellipsometry
Manipulation of chemical samples
Cleaning out cells and wiping windows
Ar-purging and etc.