Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Steve E. Grantham"'
Publikováno v:
Journal of Non-Crystalline Solids. 253:58-67
Photoionization of alkali-silicate, boro-silicate, lead-silicate and photosensitive multi-component silicate glasses has been studied under exposure to infrared femtosecond laser pulses at irradiance below the thresholds of laser-induced damage and c
Publikováno v:
SPIE Proceedings.
Photo-ionization of silicate glasses under high-power, 850 nm, femtosecond laser has been studied. It was found that color centers formation and intrinsic luminescence of boro- and alkali-silicate glasses occurred at irradiances well below the thresh
Publikováno v:
Technical Digest. Summaries of Papers Presented at the Conference on Lasers and Electro-Optics. Conference Edition. 1998 Technical Digest Series, Vol.6 (IEEE Cat. No.98CH36178).
Summary form only given. Optical glasses show higher information density recording compared with the usual photomaterials. Different linear and nonlinear phenomena were used for this goal. We study a new mechanism of glass excitation leading to modif
Autor:
Alex Yusim, Steve E. Grantham, Sangyoun Gee, Peter J. Delfyett, Martin Richardson, John Connolly, G.A. Alphonse, K. Gabel
Publikováno v:
Applied optics. 36(15)
An ultrafast, hybrid mode-locked semiconductor laser-diode system has been used to seed a flash-lamp-pumped Cr:LiSAF regenerative amplifier system, producing subpicosecond pulses with millijoule output pulse energy. This system has the potential to e
Autor:
Oleg M. Efimov, Steve E. Grantham, K. Gabel, Leonid B. Glebov, M. J. Soileau, Martin Richardson, Serge V. Garnov
Publikováno v:
SPIE Proceedings.
The optical properties variation in silicate glasses after exposure to high-power femtosecond laser radiation at 0.85 micrometers have been studied. The laser spectral line broadening leading to the supercontinuum generation in visible and UV spectra
Autor:
Kai Gaebel, John C. Connolly, Steve E. Grantham, Peter J. Delfyett, G.A. Alphonse, Sangyoun Gee, Martin Richardson, A. Yusim
Publikováno v:
SPIE Proceedings.
An ultrafast modelocked semiconductor laser diode system has been used to seed a flashlamp pumped Cr:LiSAF regenerative amplifier system, producing subpicosecond pulses with millijoule output pulse energy. This system has the potential to eliminate a
Publikováno v:
SPIE Proceedings.
The availability of ultrashort (100 fs or shorter) high intensity lasers capable of producing focused intensities in excess of 1018 W/cm2 provides many new opportunities in studying the interaction of radiation with matter. In this paper we describe
Autor:
Steve E. Grantham, Serge V. Garnov, Leonid B. Glebov, Martin Richardson, Oleg M. Efimov, M. J. Soileau, Kai Gaebel
Publikováno v:
SPIE Proceedings.
The processes arising in glasses as an example of solid dielectrics under high-power femtosecond laser radiation have been investigated. In the investigation samples of fused silica were used as well as a wide selection of commercial borosilicate gla
Publikováno v:
Solid State Lasers for Application to Inertial Confinement Fusion (ICF).
The availability of ultrashort (100 fs) high intensity lasers capable of producing focused intensities in excess of 1018 W/cm2 provides many new opportunities in studying the interaction of radiation with matter. We describe a new laser plasma facili
Publikováno v:
Applications of Laser Plasma Radiation II.
We describe a new technique for investigating transient structural changes in solid materials involving short pulses of hard x-rays emitted by laser produced plasmas. Using a subpicosecond terawatt scale laser system, this technique promises to be si