alexandrite
National Institutes of Health
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The chemical and spectroscopic properties of a colour-change beryl from Brazil are given. The test sample reveals radiation…
The colour characteristic of synthetic alexandrite samples are analysed by the ultraviolet-visible spectral analysis. The…
The well known nonlinear optical materials: ruby, alexandrite and GdA103:Cr3+ are used to investigate the use of the Z-scan…
A fluctuation-free mercury arc lamp for the pumping of a cw alexandrite laser is reported. Thermal insulation of a cathode of the…
The degenerate-multiwave-mixing spectroscopy of alexandrite at 77 K using a pulsed dye laser in resonance with the ${\mathit{R}}_…
Ce memoire presente diverses experiences d'amplification d'impulsions lumineuses breves ou monofrequences realisees avec des…
Infrared spectroscopy provides a menns to disting~1is11 n a t ~ ~ r a l from synthetic alexandrites in the range 2000-4200 c m I…
Characteristics of the alexandrite laser medium are reviewed. Performance features of several previously developed alexandrite…