Zobrazeno 1 - 10
of 127
pro vyhledávání: '"Marvin Silver"'
Landmark contributions to science and mechanisms for the origin of the phenomena, and technology are rarely recognized at the time of reached important conclusions about the physical publication. Few people, even in technical areas, nature of the mat
Publikováno v:
Journal of Non-Crystalline Solids. :599-602
We have studied the effect of photodegradation on the forward bias photo-gain in a-Si:H n-i-p devices. Annealed samples show both mono-molecular and bi-molecular recombination as a function of forward bias and light intensity. However, after degradat
Publikováno v:
Journal of Non-Crystalline Solids. :331-334
A model for steady-state and transient photoconductivity incorporating slow atomic relaxation effects for an electron trap is presented. Relaxation effects of this type were recently proposed to account for transient capacitance measurements in a-Si:
Publikováno v:
Journal of Non-Crystalline Solids. :595-598
The electroluminescence spectra and the carrier recombination lifetime distribution in a-Si:H devices have been measured in thin p-i-n, p-b-i-n and thick p-i-n devices in the annealed (A) and degraded (B) states. At room temperature and thin samples
Publikováno v:
Journal of Non-Crystalline Solids. :339-342
We present the transient forward bias current as a function of repetition rate and reverse bias between forward bias pulses in a-Si:H p-i-n devices which have thin or thick i-layers. Little repetition rate and reverse bias effects were found in thin
Publikováno v:
Journal of Applied Physics. 73:4567-4570
We have studied the forward bias current and electroluminescence (EL) in 0.4 μm a‐Si:H p‐i‐n and p‐b‐i‐n solar cells in the temperature range of 80 K≤T≤300 K. For comparison, the data in 2 μm p‐i‐n samples are shown. The forward
Autor:
Mathieu Kemp, Marvin Silver
Publikováno v:
Philosophical Magazine Letters. 66:169-174
We present Monte Carlo results for the T=0K recombination of an electron hopping on a spatially and energetically disordered lattice under the influence of the Coulomb interaction of a stationary hole as a function of the width Σ of the energy distr
Autor:
Mary Ellen Zvanut, Connie S. Sosnoff, F. Richard Keene, Marvin Silver, Royce W. Murray, Nigel A. Surridge
Publikováno v:
The Journal of Physical Chemistry. 96:962-970
Rate constants for the electrical gradient driven, bimolecular electron-self-exchange reaction between Os(II) and Os(III) sites in dry, mixed-valent films of the undiluted, polymeric metal complexes poly[Os(bpy)₂(vpy)₂](BF₄)(subscript m) and po
Autor:
Mathieu Kemp, Marvin Silver
Publikováno v:
Journal of Non-Crystalline Solids. 141:88-96
Luminescence models are critically reviewed. It is shown that they all are unsatisfactory and that some assumptions previously believed to be correct must be re-examined.
Autor:
Marvin Silver, Mathieu Kemp
Publikováno v:
Philosophical Magazine B. 63:437-442
The low-temperature rise in drift mobility in a-Si: H is interpreted in terms of a hopping model. The model predicts a critical temperature above which the transport level is pinned at the conduction band edge giving an activated behaviour of the dri