carrier density
Carrier density control of the SrTiO3 (001) surface 2DEG studied by ARPES
... structure calculations. [17] While there is strong indirect evidence for this picture, [18] direct measurements of the 2DEG band structure proved difficult. Quantum oscillation measurements at the LAO/STO interface were ...
14
Influence of Irradiation and Damage Coefficient on the Minority Carrier Density in Transient Respons
... Solar energy is used for satellites and other space stations. Most solar panels are made of silicon semiconductor materials, and they are subjected to effects of radiation, which are able to change the minority ...
7
Hall-effect characterization of the metamagnetic transition in FeRh
... As indicated by the near-linear field dependence of the Hall resistivity in the AF phase and the correlation with substitutional disorder the carrier density in a disorder-free sample would be very small. ...
13
Electrostatic tuning of LaAlO3 SrTiO3 interface devices
... the carrier density after adding a gate electrode was measured experimentally and found of the order of the original carrier density, as predicted by the electrostatic ...this carrier ...
97
Device design of 1 3?m AlGaInAs InP narrow strip structure for self pulsation operation
... in carrier density before a pulse is emitted reduces the effective index step in the lateral direction and as a result the full width half maximum (FWHM) of the lateral field increases mirroring the ...
11
Theory of direct and indirect effect of two-photon absorption on nonlinear optical losses in high power semiconductor lasers
... and carrier accumulation, we used a longitudinally lumped model, not taking into account photon density distribution P(z) along the cavity and thus longitudinal spatial hole burning ...the carrier ...
37
Base Thickness Optimization of a (n+ p p+) Silicon Solar Cell in Static Mode under Irradiation of Charged Particles
... minority carrier density continuity equation in the base, expressions of photocurrent density [20] and recombination velocity of the rear surface, all de- pending on the irradiation of the charged ...
13
Temperature Effect on Capacitance of a Silicon Solar Cell under Constant White Biased Light
... Operating Point Effect on Relative Minority Carriers Density The minority carrier density profile in function of depth in the base is proposed in Figure 3 when the solar cell is in short[r] ...
8
Analysis of Electrical Resistivity of Electron Doped La1-xTexMnO3 Manganites
... electron scattering was also earlier noticed in Tetravalent doped (electron-doped); divalent doped (Hole-doped) 6 and Monovalent doped manganites 9 . The departure from electron- phonon induced resistivity behavior could ...
5
Effects of Deposition Temperature on the Electrochemical Deposition of Zinc Oxide Thin Films from a Chloride Solution
... high carrier density was close to that obtained for the ZnO deposited at ...The carrier density of 7 © 10 20 cm ¹ 3 for the sputtered ZnO:Al was determined by Hall effect ...
7
Measurement of minority carrier lifetimes in semiconductors
... this measurement, the exact solution for the excess minority carrier density was calculated for the case of a rectangular , sample and the solution is discussed for the particular condit[r] ...
41
Friedel Oscillations in graphene: Sublattice Asymmetry in Doping
... local density of states (ρ) and the carrier density (n), which radiate away from the location of the symmetry-breaking perturbation and decay with the distance from the perturbation ...the ...
11
Tunable insulator quantum Hall transition in a weakly interacting two dimensional electron system
... By varying the effective amount of disorder and the carrier density through different applied gate voltages, we observe that the crossing of ρxx and ρxy is governed by the inverse of the[r] ...
11
High efficiency photomodulators for millimeter wave and THz radiation
... charge density at the surface induced by the field-effect passivation (note that our simple model of a uniform carrier density used to generate the plots in ...
10
Effect of copper on the growth and photochemical properties of lanthanum manganite film electrode
... where C is the space charge of layer capacitance, e0 is the vacuum permittivity, e is the static dielectric constant of LaMn1xCuxO3 semiconductor, ND is the carrier density of the LaMn1x[r] ...
6
Electrical properties of magnesium silicide and magnesium germanide
... Extensive room temperature measurements lead to the conclusion that the high resistivity region of the sample was homogeneous with respect to charge carrier density to within about 10 pe[r] ...
87
Influence of Incidence Angle on the Electrical Parameters of Vertical Silicon Solar Cell
... of carrier density versus both, frequency modulation and junction recombination velocity was established, for various incident angles this paper also has exhibited the Photocurrent density, photo ...
7
Tension Enhanced Hydrogen Evolution Reaction on Vanadium Disulfide Monolayer
... with near-zero Gibbs free energy, comparable to Pt, can be achieved by tuning tension. We further show that the change of HER performance at different hydrogen cover- ages and under various tensions is closely related to ...
6
Room temperature spin diffusion in (110) GaAs/AlGaAs quantum wells
... low density regime below ...high density regime above ...the density dependence can no more be interpreted by the simple power ...this density range, the above discus- sion is clearly ...
7
The structural and electrical characterisation of SiGe heterostructures deposited on strain relaxed virtual substrates
... Fig 4.3.2: Variation in low temperature 4K hole mobility and sheet carrier density as a function of growth temperature of a Si0.5Ge0.52DHG deposited by MBE on a relaxed, linearly-graded [r] ...
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