1916 -- Albert Einstein
postulated the stimulated emission process
1960 -- Theodore H. Maiman constructed the first optical maser using
a rod of ruby as the lasing medium.
1962 -- Breech and Cross used ruby laser to vaporize and excite atoms
from a solid surface.
1965 -- Smith and Turner used ruby laser to deposit thin films.
(This marked the very beginning of the development of the pulsed laser
deposition technique.)
Early 1980’s -- marked t he creation of the first technological installations
for laser deposition and epitaxy. A few research groups (mostly in
the former USSR) achieved remarkable results on manufacturing of thin-film
structures using laser technology.
1987 -- PLD used successfully to grow high-temperature Tc superconducting
films
Late 1980’s -- Pulsed laser deposition as a film growth technique
attained reputed fame and attracted wide spread interest
PLD employed to fabricate crystalline thin films with epitaxy quality.
Ceramic oxide, nitride films, metallic multilayers, and various superlattices
grown by PLD have been demonstrated
1990’s -- brought rapid development of laser technology, which made
PLD more competitive.
Lasers having a higher repetition rate than the early ruby lasers
made the thin film growth possible.
Subsequently, reliable electronic Q-switches laser became available
for generation of very short optical pulses. For this reason PLD can
be used to achieve congruent evaporation of the target and to deposit
stoichiometric thin films.
Subsequent development led to laser with a high efficient harmonic
generator and excimer lasers delivering UV radiation. From then on,
non-thermal laser ablation of the target material became highly efficient.
Using PLD to synthesis buckminster fullerness and nanopowers have
also been reported.
2000's -- Production-related issues concerning reproducibility, large-area
scale-up and multiple-level have begun to be addressed. . It may start
up another era of thin film fabrication in industry.