
Real space firstprinciples semiempirical pseudopotentials for Fe/MgO/Fe
03 Dec 2008   Contributor(s):: Kirk Bevan
A set of semiempirical pseudopotentials for the atomistic modeling of Fe/MgO/Fe tunnel junctions. See the attached document for a full description of their derivation and the modeling approach.Document Abstract:We present a real space density functional theory (DFT) localized basis set...

Schred Tutorial Version 2.1
23 Jun 2008   Contributor(s):: Dragica Vasileska
This Schred tutorial [or User's Manual] is intended to help users of the Schred tool with the Rappture interface. Readers will find various examples for modeling singlegate and dualgate capacitors with either metal or polysilicon gates. The models also use either semiclassical or...

Quantum Size Effects and the Need for Schred
23 Jun 2008   Contributor(s):: Dragica Vasileska
In this paper, we provide a historical overview of the observation of quantum effects in both experimental and theoretical nanoscale devices. This overview puts into perspective the need for developing and using the Schred tool when modeling nanoscale devices. At the end of the document, we...

RMRLS 0.2
27 Dec 2007   Contributor(s):: James Donald, Pallav Gupta
ReedMuller Reversible Logic Synthesis tool (aka RELOS) is a tool for the synthesis of reversible functions based on positivepolarity ReedMuller expressions. The second release of RMRLS a.k.a. RELOS features reversible logic synthesis with SWAP, Fredkin, and Peres gates.This work was done...

ReedMuller Reversible Logic Synthesizer (RMRLS) 0.2
04 Jan 2008   Contributor(s):: James Donald, Pallav Gupta
ReedMuller Reversible Logic Synthesis tool (a.k.a. RELOS) is a tool for the synthesis of reversible functions based on positivepolarity ReedMuller expressions. The second release of RMRLS features reversible logic synthesis with SWAP, Fredkin, and Peres gates. This work was done under the...

Animations of magnetic QCA operation
21 Oct 2007   Contributor(s):: Dmitri Nikonov, George Bourianoff
Animations of an inverter and a majority gate operation for QCA logic for the paper"Simulation of highly idealized, atomic scale MQCA logic circuits"by Dmitri E. Nikonov, George I. Bourianoff, Paolo A. GarginiMore detailed description to follow.

ThrEshold Logic Synthesizer (TELS) and Majority Logic Synthezier (MALS)
09 Oct 2007   Contributor(s):: Pallav Gupta
TELS and MALS are threshold and majority/minority logic synthesis tools that were developed by Rui Zhang and Pallav Gupta under the supervision of Prof. Niraj K. Jha of Princeton University. Dr. Lin Zhong, of Rice University, was also a contributor.Both of these tools have been integrated into...

Quantum Dot  synthesis routes
03 Apr 2007   Contributor(s):: Saurabh Madaan
A brief survey of synthesis routes of quantum dots, with more emphasis on epitaxial and colloidal approaches.

MOSCNT: code for carbon nanotube transistor simulation
14 Nov 2006   Contributor(s):: Siyu Koswatta, Jing Guo, Dmitri Nikonov
Ballistic transport in carbon nanotube metaloxidesemiconductor fieldeffect transistors (CNTMOSFETs) is simulated using the Nonequilibrium Green’s function formalism. A cylindrical transistor geometry with wrappedaround gate and doped source/drain regions are assumed. It should be noted...

recursive algorithm for NEGF in Matlab
13 Nov 2006   Contributor(s):: Dmitri Nikonov, Siyu Koswatta
This ziparchive contains two Matlab functions for the recursive solution of the partial matrix inversion and partial 3matrix multiplication used in the nonequilibrium Green’s function (NEGF) method.recuresealg3d.m works for 3diagonal matricesrecuresealgblock3d.m works for 3blockdiagonal...

FETToy 2.0 Source Code Download
09 Mar 2005 
FETToy 2.0 is a set of Matlab scripts that calculate the ballistic IV characteristics for a conventional MOSFETs, Nanowire MOSFETs and Carbon NanoTube MOSFETs. For conventional MOSFETs, FETToy assumes either a single or double gate geometry and for a nanowire and nanotube MOSFETs it assumes a...

MATLAB Scripts for "Quantum Transport: Atom to Transistor"
15 Mar 2005   Contributor(s):: Supriyo Datta
Tinker with quantum transport models! Download the MATLAB scripts used to demonstrate the physics described in Supriyo Datta's book Quantum Transport: Atom to Transistor. These simple models are less than a page of code, and yet they reproduce much of the fundamental physics observed in...

SEQUAL 2.1 Source Code Download
09 Mar 2005   Contributor(s):: Michael McLennan
SEQUAL 2.1 is a device simulation program that computes Semiconductor Electrostatics by Quantum Analysis. Given a device, SEQUAL will compute the electron density and the current density using a quantum mechanical, collisionless description of electron propagation. It was designed to be a...

Schred Source Code Download
09 Mar 2005   Contributor(s):: Dragica Vasileska,
Schred 2.0 calculates the envelope wavefunctions and the corresponding boundstate energies in a typical MOS (MetalOxideSemiconductor) or SOS (SemiconductorOxide Semiconductor) structure and a typical SOI structure by solving selfconsistently the onedimensional (1D) Poisson equation and...

NanoMOS 2.5 Source Code Download
22 Feb 2005   Contributor(s):: , Sebastien Goasguen
NanoMOS is a 2D simulator for thin body (less than 5 nm), fully depleted, doublegated nMOSFETs. A choice of five transport models is available (driftdiffusion, classical ballistic, energy transport, quantum ballistic, and quantum diffusive). The transport models treat quantum effects in the...