Techniques

 THz spectroscopy

Scanning Nonlinear optical spectroscopy

Pump-probe spectroscopy

You could see our equipments and the techniques in this article by Penn Today, including  7 mJ Ti-Sapphire Amplifier laser + OPA + DFG, Ti-sapphire oscillator laser (15 fs), three fiber lasers (1550 nm and 780 nm), cryogen-free 7 Tesla split-coil magnet (1.6 K - 420 K) , Montana cryostat with Attocubes (3.5 K - 350 K), cryogen-free optical cryostat (2.5 K - 325 K), five 5' x 10' x 18'' connected optical tables, etc.