Analysis

Photoluminescence

• Manufacturer: Horiba

• Excitation source

377 nm for PL // available

514 nm for micro PL

632 nm for calibration // available

• Measurement conditions

Normal PL measurement range: 420-1200 nm

Raman spectroscopy

• Manufacturer: Horiba

• Excitation source

514 nm laser: available

Motorized XY stage (LSTEP by marzhauser)

• Measurement range: 200-4000 cm-1  

Micro-Raman spectroscopy

• Manufacturer: NANOBASE

• Model: XperRAM-CS

• Excitation source

532 nm laser (2.33 eV)

UV-vis spectroscopy

• Scinco, Mega-800

• Deuterium lamp and tungsten lamp

• Wavelength: 220 - 1000 nm 

I-V and C-V measurement (in the ambient environment)

• Agilent 4155C, Agilent 4284

• 4 probe tips

• Hot chuck is installed.

Low-temperature I-V measurement

• WIT, VPX-77K

• Agilent 4155C (which is shared with the ambient I-V measurement system.)

• 4 probe tips are available.

• Cooling using liquid N2 (~78 K)

C-V measurement

• Agilent 4284A

• Keysight E4980A