Microscopes |
2 GHz frequency domain photoacoustic microscope |
Innova IRIS Integrated AFM and Raman microscope |
Apertureless near-field optical microscope |
Laser sources |
Intensity modulated Erbium-doped fiber laser (1550 nm) |
Neodymium yttrium aluminum garnet (Nd:YAG) pulsed laser (1064 nm, pulse width = 1ns, pulse repetition frequency =1kHz, peak energy per pulse = 1mJ) |
Nd: YAG continuous wave lasers, (532 nm, peak power = 200mW) |
Detectors |
High-Speed photo-detectors for IR and visible wavelengths (Bandwidth:1 GHz) |
Avalanche photo-detector (Bandwidth = 50 MHz and 5MHz -1GHz) |
Setups |
Laser ultrasonic setup (bandwidth < 200 MHz) |
Time domain thermoreflectance setup (in Professor Krishnaswamy’s laboratory) |
Displacement and velocity Michelson interferometers |
Polygon scanning mirror assembly |
Others |
High Frequency (4 GHz) RF signal generators |
RF lock-in amplifier |
Network analyzers |
5 GHz Lecroy digital oscilloscope |