| 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 |