Tunneling
30 Jul 2011 | Contributor(s): Dragica Vasileska, Gerhard Klimeck
This set of slides describes the quantum-mechanical process for tunneling and how it is accounted for in modeling semiconductor devices. We explain WKB approximation, transfer matrix approach and the Tsu-Esaki formula for the calculation of the current.
Tunnel FET Compact Model
11 Mar 2015 | Tools | Contributor(s): Hesameddin Ilatikhameneh, Tarek Ahmed Ameen (editor), Fan Chen (editor), Ramon Salazar, Gerhard Klimeck, Joerg Appenzeller, Rajib Rahman
Model Tunnel FETs based on analytic modeling and WKB method
Transferable Tight Binding Model for Strained Heterostructures
21 Oct 2016 | Online Presentations | Contributor(s): Yaohua Tan, Michael Povolotskyi, Tillmann Christoph Kubis, Timothy Boykin, Gerhard Klimeck
IWCE 2015 presentation.
Time-Resolved Computational Method for Atomistic Open System Simulations
12 Nov 2015 | Online Presentations | Contributor(s): Bozidar Novakovic, Gerhard Klimeck
IWCE 2015 presentation. Abstract and more information to be added at a later date.
Time-Dependent Perturbation Theory: an Exercise
5.0 out of 5 stars
10 Jul 2008 | Teaching Materials | Contributor(s): Dragica Vasileska, Gerhard Klimeck
www.eas.asu.edu/~vasileskNSF
Tight-Binding Band Structure Calculation Method
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02 Jun 2010 | Teaching Materials | Contributor(s): Dragica Vasileska, Gerhard Klimeck
This set of slides describes on simple example of a 1D lattice, the basic idea behind the Tight-Binding Method for band structure calculation.
Tight Binding Parameters by DFT mapping
12 Sep 2012 | Presentation Materials | Contributor(s): Yaohua Tan, Michael Povolotskyi, Tillmann Christoph Kubis, Yu He, Zhengping Jiang, Timothy Boykin, Gerhard Klimeck
The Empirical Tight Binding(ETB) method is widely used in atomistic device simulations. The reliability of such simulations depends very strongly on the choice of basis sets and the ETB parameters. The traditional way of obtaining the ETB parameters is by fitting to experiment data,or critical...
Threshold voltage in a nanowire MOSFET
09 Apr 2010 | Animations | Contributor(s): Saumitra Raj Mehrotra, SungGeun Kim, Gerhard Klimeck
Threshold voltage in a metal oxide semiconductor field-effect transistor (better known as a MOSFET) is usually defined as the gate voltage at which an inversion layer forms at the interface between the insulating layer (oxide) and the substrate (body) of the transistor. A MOSFET is said to be...
Three-Dimensional Simulations of Field Effect Sensors for DNA Detection
03 Aug 2006 | Online Presentations | Contributor(s): Eddie Howell, Gerhard Klimeck
Here, the development of a DNA field-effect transistor (DNAFET) simulator is described. In DNAFETs the gate structure of a silicon on insulator (SOI) field-effect transistor is replaced by a layer of immobilized single-stranded DNA molecules which act as surface probe molecules. When...
Thermoelectric effects in semiconductor nanostructures: Role of electron and lattice properties
29 Sep 2010 | Presentation Materials | Contributor(s): Abhijeet Paul, Gerhard Klimeck
This presentation covers some aspects of present development in the field of thermoelectricity and focuses particularly on the silicon nanowires as potential thermoelectric materials. The electronic and phonon dispersions are calculated and used for the calculation of thermoelectric properties in...
The Ultimate Scaling Limit - A Deterministic Single Atom Transistor
10 Mar 2015 | Online Presentations | Contributor(s): Gerhard Klimeck
A talk by Dr. Gerhard Klimeck, Director of nanoHUB.org, Purdue University, Founder of NEMOco, LLC @ the University of Michigan.
The Single-Atom Transistor: How It Was Created and What It May Mean for the Future
20 Dec 2012 | Online Presentations | Contributor(s): Gerhard Klimeck
Professor Gerhard Klimeck will be coming to speak on his research with single atom transistors.
The Promise of Tomorrow: Using nanoHUB.org, how it work and protects IT property
20 Jul 2011 | Online Presentations | Contributor(s): Colonel Mason, Gerhard Klimeck
The Promise of Tomorrow: Using the website, www.nanoHUB.org, for online simulations, tutorials, seminars, complete classes in nanotechnology, how it work and protects IT property.
The Promise of Tomorrow: Using nanoHUB.org, for online simulations, tutorials, seminars, and complete classes in nanotechnology
24 Jun 2011 | Online Presentations | Contributor(s): Colonel Mason, Gerhard Klimeck
The Promise of Tomorrow: Using the website, www.nanoHUB.org, for online simulations, tutorials, seminars, and complete classes in nanotechnology.
Test for SCHRED
20 Jul 2011 | Teaching Materials | Contributor(s): Dragica Vasileska, Gerhard Klimeck
This is a test that checks the knowledge of the students before and after performing the exercises in the Schred Learning Module. It examines whether students understand concepts of quantum confinement, MOS capacitance and average distance of the carriers.
Test for Monte Carlo Learning Module
29 Jul 2011 | Teaching Materials | Contributor(s): Dragica Vasileska, Gerhard Klimeck
this is a test for the MC Learning Module.
Test for Bound States Calculation Lab
07 Jul 2011 | Teaching Materials | Contributor(s): Dragica Vasileska, Gerhard Klimeck
This is a test for BSC Lab.
Test for Abacus
13 Jul 2011 | Teaching Materials | Contributor(s): Dragica Vasileska, Gerhard Klimeck
This test checks preparedness of students in semiconductor device theory.
TEDxPurdueU - Gerhard Klimeck - Connect Innovation
15 Jun 2012 | Online Presentations | Contributor(s): Gerhard Klimeck
The NCN provides on-line simulation resources to the Nanotechnology Community at large through its nanoHUB. nanoHUB provides the capability to perform on-line simulation through a web browser without the installation of any software. nanoHUB served over 10,800 simulation users and over 195,000...
Technology Trends as seen in Year 2011
24 Jun 2011 | Teaching Materials | Contributor(s): Dragica Vasileska, Gerhard Klimeck
In this presentations we discuss Nanotechnology Trends as seen in Year 2011.
Success Criteria for Establishing a Thriving HUBzero Based Site: A Model for Science 2.0
15 Sep 2011 | Online Presentations | Contributor(s): Lynn Zentner, Gerhard Klimeck, Krishna P. C. Madhavan, George B. Adams III
Science gateways utilizing HUBzero technology provide the means for rapid dissemination and use of research results by a global research and education community, extending resources that used to be available to an elite few to a broader and more diverse community. Users may range from educators...
Stories from the NNI: A Platform to Share Nano Simulation Tools - A Conversation with Gerhard Klimeck
04 Mar 2020 | Online Presentations | Contributor(s): Gerhard Klimeck, Lisa Friedersdorf
In this episode of Stories from the NNI, Lisa Friedersdorf, Director of the National Nanotechnology Coordination Office, speaks with Gerhard Klimeck, Professor of Electrical and Computer Engineering at Purdue University and Director of nanoHUB, about an online platform that shares modeling and...
Stationary Perturbation Theory: an Exercise for PCPBT
28 Jul 2008 | Teaching Materials | Contributor(s): Dragica Vasileska, Gerhard Klimeck
This exercise allows us to test the first and second order stationary perturbation theory and explain mathematically the shift in the energies due to a small perturbation in a quantum well. www.eas.asu.edu/~vasilesk NSF
Specific Resistance for Copper Interconnects
15 Nov 2017 | Tools | Contributor(s): Daniel A. Valencia-Hoyos, Gustavo A Valencia, Daniel F Mejia, Kuang-Chung Wang, Zhengping Jiang, Gerhard Klimeck, Michael Povolotskyi
This tool calculates the specific resistance $rho(alpha,beta,gamma)$ based on the atomistic model reported in preprint arXiv:1701.04897
Solve a Challenge for the BSC Lab
This is a challenge problem for the BSC Lab.