Zobrazeno 1 - 10
of 112
pro vyhledávání: '"O, Levinson"'
Autor:
O. Levinson, A. A. Sitnikova, M. V. Baidakova, B. Zousman, M. A. Yagovkina, M. S. Shestakov, Vladimir Sokolov, Yu. A. Kukushkina, Demid A. Kirilenko, A. Ya. Vul
Publikováno v:
Physics of the Solid State. 55:1747-1753
A study is reported of nanodiamonds obtained by a new method—pulsed laser ablation of a specially prepared carbon target. In the mechanism employed to produce a diamond phase, this method is similar to that of detonation synthesis of nanodiamonds.
Publikováno v:
Refu'at ha-peh veha-shinayim (1993). 33(1)
Furcated root and root canal separation are anatomic variations of mandibular canines. Other studies found that up to 20% of mandibular canines have root canal separation and up to 6.8% are bifurcated teeth. The purpose of this study was to investiga
Publikováno v:
Diamond and Related Materials. 23:150-153
We present XRD, 1H and 13C NMR and EPR characterization of nanodiamond samples fabricated using laser treatment of carbon soot. We show that the samples are of high quality and nearly metal- and graphite-free. Variations in the EPR spectra and 13C nu
Publikováno v:
Journal of Tribology. 127:47-50
An experimental investigation is presented to evaluate recently published models for the contact and sliding inception of a deformable sphere loaded against a smooth rigid flat. The effects of the normal load on the contact area, junction growth, and
Autor:
Moshe Horowitz, O. Levinson
Publikováno v:
Journal of Lightwave Technology. 21:1179-1187
We study a new method to synthesize high-frequency complex microwave and millimeter-wave pulses using dispersion, Kerr effect, and group velocity delay in optical fiber systems. The profile of the generated pulses can be controlled by changing the pa
Publikováno v:
IEEE Photonics Technology Letters. 17:660-662
We demonstrate a new method to generate broad spectrum chirped microwave pulses using an electrooptical system. Two fiber Bragg gratings and a mode-locked fiber laser were used to generate pulses with a linear frequency chirp. The bandwidth of the mi
Publikováno v:
Journal of the American Medical Association. 132
We 6 have previously reported the results of studies in animals and man with single strain and mixed bacillary dysentery vaccines inactivated by exposing continuously flowing thin films of organisms to a powerful source of Schumann ultraviolet for a
Autor:
A, MILZER, S O, LEVINSON
Publikováno v:
Journal of bacteriology. 51
Publikováno v:
The Medical clinics of North America. 30