-
Capacitive Deionization Cell Cycling, Low Current
Animations | 02 Oct 2017 | Contributor(s):: Xia Shang
The video shows parts of the simulation results in a change/discharge cycle for a conventional capacitive deionization cell. The model incorporates the following electrochemical process: electrosorption of electrical double layer, leakage current due to faradic reactions, immobile...
-
Quantum Dot Wave Function (Quantum Dot Lab)
Animations | 02 Feb 2011 | Contributor(s):: Gerhard Klimeck, David S. Ebert, Wei Qiao
Electron density of an artificial atom. The animation sequence shows various electronic states in an Indium Arsenide (InAs)/Gallium Arsenide (GaAs) self-assembled quantum dot.
-
Self-Assembled Quantum Dot Structure (pyramid)
Animations | 02 Feb 2011 | Contributor(s):: Gerhard Klimeck, Insoo Woo, Muhammad Usman, David S. Ebert
Pyramidal InAs Quantum dot. The quantum dot is 27 atomic monolayers wide at the base and 15 atomic monolayers tall.
-
Quantum Dot Wave Function (still image)
Animations | 31 Jan 2011 | Contributor(s):: Gerhard Klimeck, David S. Ebert, Wei Qiao
Electron density of an artificial atom. The image shown displays the excited electron state in an Indium Arsenide (InAs) / Gallium Arsenide (GaAs) self-assembled quantum dot.
-
Self-Assembled Quantum Dot Wave Structure
Animations | 31 Jan 2011 | Contributor(s):: Gerhard Klimeck, Insoo Woo, Muhammad Usman, David S. Ebert
A 20nm wide and 5nm high dome shaped InAs quantum dot grown on GaAs and embedded in InAlAs is visualized.
-
Electron Density in a Nanowire
Animations | 30 Jan 2011 | Contributor(s):: Gerhard Klimeck, Saumitra Raj Mehrotra
Electron Density in a circular Silicon nanowire transistor.
-
Tunneling in an Nanometer-Scaled Transistor
Animations | 25 Jan 2011 | Contributor(s):: Gerhard Klimeck, Mathieu Luisier, Neerav Kharche, George A. Howlett, Insoo Woo, David Ebert
Electrons tunneling through the gate of an ultra-scaled transistor.
-
Carbon nanotube bandstructure
Animations | 22 Apr 2010 | Contributor(s):: Saumitra Raj Mehrotra, Gerhard Klimeck
Carbon nanotubes are allotropes of carbon with a cylindrical nanostructure, and can be categorized into single-walled nanotubes (SWNT) and multi-walled nanotubes (MWNT). These cylindrical carbon molecules have novel properties that make them potentially useful in many nanotechnology applications,...
-
Threshold voltage in a nanowire MOSFET
Animations | 22 Apr 2010 | 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...
-
Resonant Tunneling Diode operation
Animations | 22 Apr 2010 | 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 fabricated using many different types of materials (such as III-V, type IV, II-VI semiconductors) and...
-
MOSFet Demonstration: MOSFET Device Simulation and Analysis
Animations | 11 Jun 2009 | Contributor(s):: Gerhard Klimeck, Benjamin P Haley
This video shows the simulation and analysis of a MOSFET device using the MOSFet tool. Several powerful analytic features of this tool are demonstrated.
-
OMEN Nanowire Demonstration: Nanowire Simulation and Analysis
Animations | 11 Jun 2009 | Contributor(s):: Gerhard Klimeck, Benjamin P Haley
This video shows the simulation and analysis of a nanowire using OMEN Nanowire. Several powerful analytic features of this tool are demonstrated.