Transport boundary condition for semiconductor structures

IN Volovichev, JE Velazquez-Perez, YG Gurevich - Solid-State Electronics, 2008 - Elsevier
Boundary conditions (BCs) to the Poisson and transport equations for stationary transport
processes of non-equilibrium carriers in semiconductor structures are formulated. The …

Microscopic analysis of generation-recombination noise in semiconductors under dc and time-varying electric fields

S Pérez, T González, SL Delage… - Journal of applied …, 2000 - pubs.aip.org
We present a microscopic analysis of current fluctuations in a semiconductor sample in the
presence of trapping–detrapping processes and conventional scattering mechanisms. An …

Effect of temperature on the transfer characteristic of a 0.5 μm-gate Si: SiGe depletion-mode n-MODFET

V Gaspari, K Fobelets, JE Velazquez-Perez… - Applied surface …, 2004 - Elsevier
An investigation of the low-temperature operation of a 0.5 μm-gate Si: SiGe depletion-mode
n-type modulation-doped field-effect transistor is presented. The investigated temperatures …

Monte Carlo simulation of noise in electronic devices: limitations and perspectives

T Gonzalez, J Mateos… - … Problems of Noise …, 2003 - ui.adsabs.harvard.edu
We review the main problems met by the Monte Carlo technique when dealing with the
study of noise in electronic devices. We also summarize the major challenges in the noise …

Thermal noise in nanometric DG-MOSFET

P Dollfus, A Bournel, S Galdin-Retailleau… - Journal of computational …, 2006 - Springer
The noise performance of double-gated (DG) and single-gated (SG) MOSFETs is compared.
We observe a significant improvement of the noise figure (NF) in the DG structure, which is …

Microscopic analysis of the influence of Ge profiles on the current-noise operation mode of n-Si/p-Si1-xGex heterostructures

MJ Martin, D Pardo, JE Velazquez - Semiconductor science and …, 2000 - iopscience.iop.org
A comparative Monte Carlo study dealing with the influence of the Ge profile on current-
mode operation noise of n-Si/p-Si 1-x Ge x heterojunctions is presented. Uniform profiles …

Sub‐THz Response of Strained‐Silicon MODFETs

JA Delgado‐Notario, E Javadi… - … status solidi (a), 2018 - Wiley Online Library
Plasma waves in gated 2‐D systems can be used to detect THz electromagnetic radiation.
This work reports on a two‐dimensional hydrodynamic‐model (HDM) applied to investigate …

2D bipolar Monte Carlo calculation of current fluctuations at the onset of quasisaturation of a Si BJT

MJM Martı́nez, D Pardo, JE Velázquez - Physica B: Condensed Matter, 1999 - Elsevier
We report a study of the noise properties of an–p–n Si BJT in the common-emitter
configuration. A two-dimensional microscopic Monte Carlo simulator was employed in order …

Study of current fluctuations in deep-submicron Si/SiGe n-channel MOSFET: impact of relevant technological parameters on the thermal noise performance

JE Velazquez, K Fobelets… - … science and technology, 2004 - iopscience.iop.org
We present a study of the thermal noise locally generated in a Si/SiGe MOSFET. We use a
Langevin stochastic noise source model in order to obtain the noise generated locally by …

Current noise spectra of Schottky barrier diodes with electron traps in the active layer

S Pérez, T González - Journal of applied physics, 2005 - pubs.aip.org
We present a microscopic analysis of current fluctuations in a GaAs n+-n-metal Schottky
barrier diode containing electron traps in the active layer. An ensemble Monte Carlo …