Zobrazeno 1 - 10
of 468
pro vyhledávání: '"M. J. L. Sangster"'
Publikováno v:
Physica B: Condensed Matter. :827-830
Infrared vibrational absorption spectra show that semi-insulating layers of InP grown by metal-organic vapour-phase epitaxy and doped with CCl4 incorporate high concentrations of isolated carbon atoms and H–C pairs. Analyses of the spectra demonstr
Publikováno v:
Physical Review B. 60:10845-10851
A theory is presented for the homogeneous broadening of triplet localized vibrational mode (LVM) absorption lines arising from point defects with ${T}_{d}$ symmetry. The source of the broadening is electric fields at a defect due to other randomly di
Publikováno v:
Physical Review B. 56:15701-15711
Autor:
M. J. Ashwin, E. G. Grosche, B.R. Davidson, D. A. Robbie, M. J. L. Sangster, R. S. Leigh, R.C. Newman
Publikováno v:
Materials Science Forum. :1-10
Publikováno v:
Physical Review B. 56:1381-1392
Publikováno v:
Materials Science Forum. :489-492
Autor:
R. S. Leigh, M. J. L. Sangster
Publikováno v:
Physical Review B. 54:5562-5567
Autor:
D. A. Robbie, R.C. Newman, Dieter Strauch, T. Pletl, E. G. Grosche, M. J. L. Sangster, Pasquale Pavone
Publikováno v:
Physical Review B. 53:9863-9868
High-resolution (0.02 ${\mathrm{cm}}^{\mathrm{\ensuremath{-}}1}$) infrared-absorption measurements show resolved gap modes for $^{10}\mathrm{B}_{\mathrm{Ga}}$ and $^{11}\mathrm{B}_{\mathrm{Ga}}$ impurities in GaP at 284.50 and 283.10 ${\mathrm{cm}}^{
Publikováno v:
Europhysics Letters (EPL). 34:63-68
Strong far-IR impurity-induced gap modes are observed just below the bottom of the optic phonon band in KI: one for Cl− and the other for Br−. Both of these modes have been predicted using empirical potentials. The agreement between theory and ex
Autor:
Pasquale Pavone, R.C. Newman, M. J. L. Sangster, Dieter Strauch, E. G. Grosche, T. Pletl, D. A. Robbie, M. J. Ashwin
Publikováno v:
Physical Review B. 51:14758-14761