Non-steady-state photoelectromotive force in crystals with long photocarrier lifetimes

IA Sokolov, SI Stepanov - JOSA B, 1993 - opg.optica.org
The effect of the non-steady-state photoelectromotive force (PEMF) in photoconductive
crystals is considered for excitation frequencies equal to or higher than the inverse …

Non-steady-state photovoltage in crystals with long photoconductivity relaxation times

IA Sokolov, SI Stepanov - Electronics Letters, 1990 - IET
The effect of non-steady-state photovoltage in photoconductive crystals for high excitation
frequencies is discussed. The theoretical analysis based on the widely accepted model of a …

[图书][B] Photoelectric Effects In Semiconductors/Fotoélektricheskie Yavlena V Poluprovodnikakh/Фотоэлектрические Явления В Полроводниках

SM Ryvkin - 1964 - Springer
Investigations of photoelectric effects occupy an important place in studies of
semiconductors. Recently investigations of photoconductivity and photoelectromotive forces …

Non‐steady‐state photo‐electromotive‐force induced by dynamic gratings in partially compensated photoconductors

MP Petrov, IA Sokolov, SI Stepanov… - Journal of applied …, 1990 - pubs.aip.org
This paper gives a thorough treatment of a new effect of non‐steady‐state photo‐
electromotive‐force (emf). The effect consists of an alternating electric current arising in a …

Transient decay of photoinduced current in semiconductors and heterostructures

LVA Scalvi, CF Bueno - Journal of Physics D: Applied Physics, 2019 - iopscience.iop.org
Defects that exhibit some sort of lattice relaxation usually present an energy barrier for
electron capture, and the possibility of developing the phenomenon known as persistent …

On the dependence of photocurrents on the excitation strength

F Stöckmann - physica status solidi (b), 1969 - Wiley Online Library
Frequently the relation between the electron concentration n and the excitation density G in
a photoconductor can be exactly or approximately described by a power law n∼ Gv …

The origin of the photo-emf in ferroelectric and non-ferroelectric materials

W Ruppel, R Von Baltz, P Wurfel - Ferroelectrics, 1982 - Taylor & Francis
A photo-emf arises from an optical excitation that is either asymmetric in k-space or occurs at
asymmetries in real space, as is shown by a discussion of the Boltzmann transport equation …

Photoconduction in doped BaTiO3 single crystals

G Godefroy, P Jullien, L Cai - Ferroelectrics, 1976 - Taylor & Francis
Photoconduction in Doped single crystals is explained according to a model with a
photoexcitable donor level (impurities F, K) and one or two photoexcitable trap levels …

Transient photocurrent for field-dependent mobilities

WD Gill, KK Kanazawa - Journal of Applied Physics, 1972 - ui.adsabs.harvard.edu
The analysis of the transient photoconductivity in insulators having field-dependent
mobilities is presented. Two specific electric field dependencies, a simple power law, and an …

Frequency dependence of the Debye length in compensated extrinsic photoconductors

AF Milton - Applied Physics Letters, 1970 - pubs.aip.org
A frequency-dependent Debye length is derived for the case of unipolar photoconduntivity in
a compensated extrinsic photoconductor. The frequency dependence is associated with the …