Zobrazeno 1 - 10
of 31
pro vyhledávání: '"G Frangieh"'
Publikováno v:
physica status solidi (a). 206:2000-2003
In this work, we present a study about the homoepitaxial growth of phosphorus-doped diamond on (100) substrates. The growth was performed by microwave plasma assisted chemical vapor deposition (MPCVD) adding an organic precursor for phosphorus (terti
Publikováno v:
physica status solidi (a). 206:1996-1999
Understanding the growth mechanisms of phosphorus-doped diamond is an important issue for the fabrication of n-type diamond. In this work, the influence of the addition of phosphorus precursor, tertiarybutylphosphine (TBP), on diamond growth mechanis
Publikováno v:
physica status solidi (a). 205:2207-2210
For the n-type doping of diamond, phosphorus is currently the only well-established substitutional donor. However, it is a relatively deep donor with an ionization energy of 0.6 eV. Theoretical studies show that other elements could behave as shallow
Publikováno v:
Investigative ophthalmologyvisual science. 34(9)
To understand the underlying mechanisms responsible for the easy removal and sloughing of corneal epithelium in vitamin A deficiency.An animal model of vitamin A deficiency, the vitamin A-deficient rat (A-rat), transmission electron microscopy, compu
Publikováno v:
physica status solidi (a). 207:2003-2003
Autor:
G. Frangieh
Publikováno v:
Journal Français d'Ophtalmologie. 32:1S72
A retrospective study of 100 patients who are glaucoma suspects or have glaucoma (and who have had visual field testing, corneal thickness measurement, clinical assessment of the cup over disc ratio and HRT-2 testing) was undertaken to elucidate the
Publikováno v:
Cornea. 9(3)
Epithelial abrasions (3-mm diameter) and linear stromal incisions (50-75% depth) were made in vitamin A-deficient (A-) rat corneas to investigate what are contributory factors to the development of keratomalacia. Sixty-four rats were killed at variou
Publikováno v:
Cornea. 9:254
Epithelial abrasions (3-mm diameter) and linear stromal incisions (50-75% depth) were made in vitamin A-deficient (A-) rat corneas to investigate what are contributory factors to the development of keratomalacia. Sixty-four rats were killed at variou
Publikováno v:
Investigative ophthalmologyvisual science. 30(2)
Transforming growth factor-beta (TGF-beta) is a multifunctional peptide that modulates cell proliferation and differentiation in many cell types and accelerates tissue repair response. In this study, expression of TGF-beta was investigated immunohist
Publikováno v:
Investigative ophthalmologyvisual science. 29(12)
Plasminogen activator (PA) activity during epithelial wound healing in vitamin A-deficient rats was investigated to determine whether a relationship exists between corneal defect formation and PA activity. Uniform, central 3 mm diameter corneal epith