Zobrazeno 1 - 10
of 11
pro vyhledávání: '"N. H. Rich"'
Autor:
J. K. C. Lewis, N. H. Rich, John R. de Bruyn, M. D. Whitmore, J. P. Whitehead, M. R. Morrow, S. P. Norris
Publikováno v:
Canadian Journal of Physics. 80:855-865
We describe the design and implementation of a new first-year physics course introduced at Memorial University. This course makes extensive use of computers for the collection and analysis of experimental data and for modeling of physical phenomena.
Publikováno v:
Physical Review B. 58:2497-2504
Publikováno v:
Canadian Journal of Physics. 75:473-476
A Raman scattering investigation has been performed on a T -type porous silicon layer using both eHHf and DAeD nm Ar laser excitations. The Raman spectrum collected using eHH f? 4light exhibits an asymmetrically broadened peak with a lower Raman shif
Autor:
M Kulik, M. J. Clouter, H. Kiefte, J. Zuk, R Goulding, G. T. Andrews, E. Nossarzewska‐Orlowska, N. H. Rich
Publikováno v:
Thin Solid Films. 297:106-109
The structural and light-emitting properties of porous Si prepared from differently doped p-type Si (111) substrates have been studied by Raman scattering and photoluminescence (PL). A detailed analysis of the Raman line shapes was performed using a
Publikováno v:
Ferroelectrics. 152:331-335
Low frequency polarized Raman spectra of ferroelastic K3Na(SeO4)2 single crystal was examined in the temperature range from 80 to 360 K. The phase transition 3m → 2/m at TC=334 K is associated with Ag soft phonon mode in ferroelastic phase. Its fre
Publikováno v:
Canadian Journal of Physics. 62:1673-1679
The pure rotational R(0) transition of HD has been studied in pure HD and in HD–Ne mixtures at a temperature of 77 K and at densities between 3 and 123 amagat. Limited measurements of R(1) in pure HD were also made. A value of 8.18 ± 0.26 D was ob
Publikováno v:
Canadian Journal of Physics. 60:1358-1364
Low frequency Raman spectra of single crystals of orientationally disordered phases of oxygen, nitrogen, and carbon monoxide, and spectra of those substances as liquids show two linear segments in semi-log plots. Slopes of the higher frequency segmen
Publikováno v:
Journal of Molecular Spectroscopy. 95:432-438
The fundamental band of HD has been studied at room temperature and 0.6 atm pressure with a 48-m absorption path and a resolution of 0.01 cm−1. The frequencies of nine electric dipole and three electric quadrupole transitions were measured with an
Autor:
N. H. Rich, A. R. W. McKellar
Publikováno v:
Canadian Journal of Physics. 61:1648-1654
The absorption spectrum of the ν = 1 ← 0 band of HD has been investigated at a temperature of 77 K and for densities in the range of 15 to 140 amagat. The band consists of two components: a broad collision-induced quasi continuum arising from dipo
Autor:
N. H. Rich, A. R. W. McKellar
Publikováno v:
Canadian Journal of Physics. 62:1665-1672
The absorption spectrum of the fundamental band of HD (λ ≈ 2.7 μm) has been studied at high resolution in mixtures with the rare gases He, Ne, and Ar at low temperatures (77 and 145 K) and moderate densities (