3-D imaging with single-cycle THz pulse In-Vivo Biosensing Ultrafast Dynamics of Quantum Cascade Lasers Laser-Induced Optical Breakdown in Dendrimer Nanoparticle Composites Picosecond Ultrasonics Ultrafast Non-degenerate Pump-Probe Spectroscopy of the Carrier Transport in Semiconductor Self-Organized Quantum Dots Supercontinuum Generation and Application to Pulse Compression Terahertz Electromagnetic Waves Ultrafast Carrier Dynamics in Tunneling-Injection Quantum Dot Lasers