
Atomistic Modeling of Nano Devices: From Qubits to Transistors
13 Apr 2016  Online Presentations  Contributor(s): Rajib Rahman
In this talk, I will describe such a framework that can capture complex interactions ranging from exchange and spinorbitvalley coupling in spin qubits to nonequilibrium charge transport in...
http://nanohub.org/resources/23993

Tunnel FETs  Device Physics and Realizations
10 Jul 2013  Online Presentations  Contributor(s): Joachim Knoch
Here, the operating principles of TFETs will be discussed in detail and experimental realizations as well as simulation results will be presented. In particular, the role of the injecting source...
http://nanohub.org/resources/18723

Inelastic Transport in Carbon Nanotube Electronic and Optoelectronic Devices
28 Jun 2013  Papers  Contributor(s): Siyu Koswatta
Discovered in the early 1990's, carbon nanotubes (CNTs) are found to have exceptional physical characteristics compared to conventional semiconductor materials, with much potential for devices...
http://nanohub.org/resources/18707

Uniform Methodology of Benchmarking BeyondCMOS Devices
31 Oct 2012  Online Presentations  Contributor(s): Dmitri Nikonov
Multiple logic devices are presently under study within the Nanoelectronic Research Initiative (NRI) to carry the development of integrated circuits beyond the CMOS roadmap. Structure and...
http://nanohub.org/resources/15674

Energies and Lifetimes with ComplexScaling
02 Apr 2012  Tools  Contributor(s): Daniel Lee Whitenack, Adam Wasserman
Calculate the resonance energies and lifetimes of a userdefined potential with a uniform complexscaling transformation.
http://nanohub.org/resources/cscale

NEMO5 Tutorial 6B: Device Simulation  Quantum Transport in GaSb/InAs Tunneling FET
16 Jul 2012  Online Presentations  Contributor(s): Yu He
http://nanohub.org/resources/14673

Tunneling
30 Jul 2011  Teaching Materials  Contributor(s): Dragica Vasileska, Gerhard Klimeck
This set of slides describes the quantummechanical process for tunneling and how it is accounted for in modeling semiconductor devices. We explain WKB approximation, transfer matrix approach and...
http://nanohub.org/resources/11771

Outdoing Maxwell’s Demon: Taming Molecular Wildness
11 May 2011  Online Presentations  Contributor(s): Dudley R. Herschbach
This talk describes these developments, illustrating means to analyze and control molecular trajectories and spatial orientation and to select rotational and vibrational states, with applications...
http://nanohub.org/resources/11192

Additional Tutorials on Selected Topics in Nanotechnology
29 Mar 2011  Workshops  Contributor(s): Gerhard Klimeck, Umesh V. Waghmare, Timothy S Fisher, N. S. Vidhyadhiraja
Select tutorials in nanotechnology, a part of the
2010 NCN@Purdue Summer School: Electronics from the Bottom Up.
http://nanohub.org/resources/11041

Tutorial 4: FarFromEquilibrium Quantum Transport
29 Mar 2011  Courses  Contributor(s): Gerhard Klimeck
These lectures focus on the application of the theories using the nanoelectronic modeling tools NEMO 1 D, NEMO 3D, and OMEN to realistically extended devices. Topics to be covered are realistic...
http://nanohub.org/resources/11042

Tutorial 4a: High Bias Quantum Transport in Resonant Tunneling Diodes
29 Mar 2011  Online Presentations  Contributor(s): Gerhard Klimeck
Outline:
Resonant Tunneling Diodes  NEMO1D: Motivation / History / Key Insights
Open 1D Systems: Transmission through Double Barrier Structures  Resonant Tunneling
Introduction to RTDs:...
http://nanohub.org/resources/11043

Tutorial 4c: Formation of Bandstructure in Finite Superlattices (Exercise Session)
29 Mar 2011  Online Presentations  Contributor(s): Gerhard Klimeck
How does bandstructure occur? How large does a repeated system have to be? How does a finite superlattice compare to an infinite superlattice?
http://nanohub.org/resources/11051

Tutorial 4d: Formation of Bandstructure in Finite Superlattices (Exercise Demo)
29 Mar 2011  Online Presentations  Contributor(s): Gerhard Klimeck
Demonstration of the
PieceWise Constant Potential Barriers Tool.
http://nanohub.org/resources/11052

ME 597 Lecture 1: Review of Quantum Tunneling/Introduction to STM
01 Sep 2010  Online Presentations  Contributor(s): Ron Reifenberger
Topics:
Quantum Tunneling
The STM – basic idea
Recommended Reading: See References below.
G. Binnig, H. Rohrer, Ch. Gerber, E. Weibel, “Tunneling through a controllable vacuum...
http://nanohub.org/resources/9600

Resonant Tunneling Diode operation
22 Apr 2010  Animations  Contributor(s): Saumitra Raj Mehrotra, Gerhard Klimeck
A resonant tunneling diode (RTD) is a type of diode with a resonant tunneling structure that allows electrons to tunnel through various resonant states at certain energy levels. RTDs can be...
http://nanohub.org/resources/8799

Simulation of the Spin Field Effect Transistors: Effects of Tunneling and Spin Relaxation on its Performance
05 Apr 2010  Online Presentations  Contributor(s): Yunfei Gao
A numerical simulation of spindependent quantum transport for a spin field effect transistor
(spinFET) is implemented in a widely used simulator nanoMOS. This method includes the effect of...
http://nanohub.org/resources/8540

Nanoelectronic Modeling nanoHUB Demo 2: RTD simulation with NEGF
09 Mar 2010  Online Presentations  Contributor(s): Gerhard Klimeck
Demonstration of resonant tunneling diode (RTD) simulation using the RTD Simulation with NEGF Tool with a Hartree potential model showing potential profile, charge densities, currentvoltage...
http://nanohub.org/resources/8317

Nanoelectronic Modeling nanoHUB Demo 1: nanoHUB Tool Usage with RTD Simulation with NEGF
09 Mar 2010  Online Presentations  Contributor(s): Gerhard Klimeck
Demonstration of running tools on the nanoHUB. Demonstrated is the RTD Simulation with NEGF Tool using a simple leveldrop potential model and a more realistic device using a ThomasFermi...
http://nanohub.org/resources/8318

Nanoelectronic Modeling Lecture 26: NEMO1D 
09 Mar 2010  Online Presentations  Contributor(s): Gerhard Klimeck
NEMO1D demonstrated the first industrial strength implementation of NEGF into a simulator that quantitatively simulated resonant tunneling diodes. The development of efficient algorithms that...
http://nanohub.org/resources/8596

Nanoelectronic Modeling Lecture 12: Open 1D Systems  Transmission through Double Barrier Structures  Resonant Tunneling
27 Jan 2010  Online Presentations  Contributor(s): Gerhard Klimeck, Dragica Vasileska
This presentation shows that double barrier structures can show unity transmission for energies BELOW the barrier height, resulting in resonant tunneling. The resonance can be associated with a...
http://nanohub.org/resources/8195