Inducing and probing non-thermal transitions in semiconductors using femtosecond laser pulses

SK Sundaram, E Mazur - Nature materials, 2002 - nature.com
Soon after it was discovered that intense laser pulses of nanosecond duration from a ruby
laser could anneal the lattice of silicon, it was established that this so-called pulsed laser …

Femtosecond x-ray crystallography

A Rousse, C Rischel, JC Gauthier - Reviews of Modern Physics, 2001 - APS
This article gives an overview of recent x-ray diffraction experiments with time resolutions
down to 10− 13 s. The scientific motivation behind the development is outlined, using …

Femtosecond laser ablation of silicon–modification thresholds and morphology

J Bonse, S Baudach, J Krüger, W Kautek, M Lenzner - Applied Physics A, 2002 - Springer
We investigated the initial modification and ablation of crystalline silicon with single and
multiple Ti: sapphire laser pulses of 5 to 400 fs duration. In accordance with earlier …

Non-thermal melting in semiconductors measured at femtosecond resolution

A Rousse, C Rischel, S Fourmaux, I Uschmann… - Nature, 2001 - nature.com
Ultrafast time-resolved optical spectroscopy has revealed new classes of physical, chemical
and biological reactions, in which directed, deterministic motions of atoms have a key role …

Generation of dense electron-hole plasmas in silicon

K Sokolowski-Tinten, D von der Linde - Physical Review B, 2000 - APS
Generation of dense electron-hole plasmas in silicon with intense 100-fs laser pulses is
studied by time-resolved measurements of the optical reflectivity at 625 nm. For fluences F …

Atomic-scale visualization of inertial dynamics

AM Lindenberg, J Larsson, K Sokolowski-Tinten… - Science, 2005 - science.org
The motion of atoms on interatomic potential energy surfaces is fundamental to the
dynamics of liquids and solids. An accelerator-based source of femtosecond x-ray pulses …

Ultrafast thermal melting of laser-excited solids by homogeneous nucleation

B Rethfeld, K Sokolowski-Tinten, D Von der Linde… - Physical review B, 2002 - APS
Homogeneous nucleation is considered as a mechanism for rapid thermal melting of solids
irradiated with ultrashort laser pulses. Based on classical nucleation theory we show that for …

Thermal and nonthermal melting of gallium arsenide after femtosecond laser excitation

K Sokolowski-Tinten, J Bialkowski, M Boing… - physical review B, 1998 - APS
Thermal-and nonthermal melting in gallium arsenide after femtosecond laser excitation has
been investigated by means of time resolved microscopy. Electronic melting within a few …

Ultrafast structural dynamics in InSb probed by time-resolved X-ray diffraction

AH Chin, RW Schoenlein, TE Glover, P Balling… - Physical Review Letters, 1999 - APS
Ultrafast structural dynamics in laser-perturbed InSb are studied using time-resolved x-ray
diffraction with a novel femtosecond x-ray source. We report the first observation of a delay …

Laser-induced phase separation of silicon carbide

I Choi, HY Jeong, H Shin, G Kang, M Byun… - Nature …, 2016 - nature.com
Understanding the phase separation mechanism of solid-state binary compounds induced
by laser–material interaction is a challenge because of the complexity of the compound …