Transient lattice dynamics in fs-laser-excited semiconductors probed by ultrafast X-ray diffraction
J PHYS IV 11:PR2 (2001) 473-477
Abstract:
Using time-resolved x-ray diffraction ultafast lattice dynamics in fs-laser-excited crystalline bulk Ge and Ge/Si-heterostructures has been studied. This experimental technique uniquely allows us to observe fast energy transport deep into. the bulk of the material, coherent acoustic phonon dynamics, lattice anharmonicity, and vibrational transport across a buried interface.Femtosecond X-Ray Diffraction
Optics and Photonics News Optica Publishing Group 12:5 (2001) 28
Generation and application of ultrashort X-ray pulses
LASER PART BEAMS 19:1 (2001) 15-22
Abstract:
Relatively small-scale laser-driven sources of short wavelength radiation covering a range from the extreme ultraviolet to the hard X-ray regime are now available. Because the duration of the X-ray pulses is comparable to, or shorter than the laser pulse width, it is possible to carry out X-ray measurements with picosecond or femtosecond time resolution.Femtosecond Optical and X-Ray Measurement of the Semiconductor-to-Metal Transition in VO2
Institute of Electrical and Electronics Engineers (IEEE) (2001) 162-162
Observation of ultrafast structural transitions in solids using femtosecond x-ray pulses
Optics InfoBase Conference Papers (2001)