
Symmetry, Dimension, and Spin: Understanding transport in 2D 'phosphorene'
03 Mar 2015  Online Presentations  Contributor(s): Ian Appelbaum
Despite its low atomic number and inversion symmetry, recent electronic measurements demonstrate that (groupIV) graphene has a greatly disappointing spin lifetime, corroborated by theory showing strong spinflip scattering by flexural (outofplane) phonons. There exists a class of...

Thermoreflectance Imaging, Copper Via Reliability and Non Local Thermal Transport
05 Mar 2015  Online Presentations  Contributor(s): Ali Shakouri

nanoHUBU Scientific Overview's
21 Feb 2015  Series  Contributor(s): Joseph M. Cychosz
The nanoHUBU initiative seeks to bring the new insights and approaches being developed in nanoscience into the traditional fields of engineering and applied science, and to do this in a way that is broadly accessible to students without a long string of prerequisites.For more information on the...

nanoHUBU Fundamentals of Nanoelectronics A: Basic Concepts: Scientific Overview
21 Feb 2015  Online Presentations  Contributor(s): Supriyo Datta
This video is the Scientific Overview for the nanoHUBU course "Fundamentals of Nanoelectronics Part A: Basic Concepts" by Supriyo Datta.

Unit Operations of Nanomanufacturing
23 Feb 2015  Online Presentations  Contributor(s): Roger T. Bonnecaze
Presented is an initial list of these unit operations and discuss the needs and opportunities for modeling and simulating them. We also present detailed results for unit operations and simulation tools for: 1) imprint lithography; 2) directed selfassembly of spherical and rectangular particles...

OnlineSimulation tutorial and assignment: electronic structure and spin of the O atom
21 Feb 2015  Teaching Materials  Contributor(s): Alejandro Strachan
In this tutorial students will use density functional theory (DFT) calculations using the nanoHUB tool SeqQuest to study the electronic structure of the oxygen atom. The tutorial shows how to compute energy for the spin 1 (triplet) and spin 0 (singlet) states and analyze the exchange...

OnlineSimulation tutorial and assignment: electronic structure and spin in O2 molecule
21 Feb 2015  Teaching Materials  Contributor(s): Alejandro Strachan
In this tutorial students will use density functional theory (DFT) calculations using the nanoHUB tool SeqQuest to study the electronic structure and bonding in the O2 molecular. The tutorial shows how to predict the relaxed bond distance in O2 (i.e. minimum energy structure) both for...

OnlineSimulation tutorial and assignment: bonding curves in H2 and He2 molecules
21 Feb 2015  Teaching Materials  Contributor(s): Alejandro Strachan
In this tutorial students will use density functional theory (DFT) calculations using the nanoHUB tool SeqQuest to study bonding in two simple molecules: H2 and He2. The tutorial shows how to compute energy as a function of bond distance and extract the equilibrium bond distance and bond...

nanoHUB Materials Simulation Homework: Engineering the Yield Stress of a Material
26 Feb 2015  Teaching Materials  Contributor(s): Marisol Koslowski, Tanya Faltens
This homework assignment uses the nanoplasticity lab simulation tool to enable students to explore how grain size and the competing plastic deformation mechanisms of dislocation motion and grain boundary sliding affect the yield stress of a sample. Students create conditions that lead to...

Homework assignment: learning about elastic constants via molecular dynamics simulations
11 Mar 2015  Teaching Materials  Contributor(s): Alejandro Strachan, David Ray Johnson
In this homework assignment students will use molecular dynamics to compute the elastic constants of metals using an embedded atom model to describe atomic interactions. They will deform a single crystal along different directions and obtain c11, c12 and c44 elastic constants from the...

Nanotechnology Research at NIOSH
23 Feb 2015  Online Presentations  Contributor(s): Chuck L Geraci
The mission of the NIOSH is to generate new knowledge in the field of occupational safety and health and to transfer that knowledge into practice for the betterment of workers. To accomplish this mission, NIOSH conducts scientific research, develops guidance and authoritative recommendations,...

PtD: Prevention through Design
23 Feb 2015  Online Presentations  Contributor(s): Jonathan A. Bach
At the heart of the program is reality that following PtD principles will allow engineers, architects, and process designers to design out the sources of workplace injury and illness.

A Graphene nanoribbon Feldeffect transistor Modeling
11 Feb 2015  Downloads  Contributor(s): Mohamed Zakarya Rashed
We present an analytical device model for a fieldeffect transistor based on a heterostructure which consists of an array of nanoribbons clad between the highly conducting substrate (the back gate) and the top gate controlling the sourcedrain current. The equations of the model of a graphene...

Introduction to nanoHUB Project for ENGR 132
10 Feb 2015  Online Presentations  Contributor(s): Krishna Madhavan
This presentation introduces ENGR 132 students to nanoHUB. It also lays out the basic requirements for the ENGR 132 project (Spring 2015). The presentation includes a basic explanation of what a mathematical model is and its connection to a simulation.

NSAC Fall 2014 Report
09 Feb 2015  Papers  Contributor(s): nsac nsac

NSAC Meeting Minutes January 29
07 Feb 2015  Papers  Contributor(s): nsac nsac
Meeting minutes from 1st NSAC meeting in Spring 2015.

Quantum Workshop III: LED Circuit and Device Physics
07 Feb 2015  Teaching Materials  Contributor(s): Stella Quinones
A handson learning exercise used to illustrate the device physics of a light emitting diode (LED) in a simple resistor circuit. Students explore the photon energy of four LEDs, compare the voltage drop (or forward bias) across the LED, and explain the behavior of the LED under...

The R3 Model: Homework Solutions
07 Feb 2015  Online Presentations  Contributor(s): Colin McAndrew

Spaser in Quantum Regime
12 Feb 2015  Online Presentations  Contributor(s): Mark I Stockman
The spaser have been introduced theoretically and discovered experimentally. We briefly consider quantum theory and latest results on spaser as an ultrafast quantum generator and amplifier of nanoplasmonic fields, ultrabright nanolabel, and highlyefficient nanosensor. We present latest original...

The R3 Model: VerilogA Code (A Look at the Code)
02 Feb 2015  Online Presentations  Contributor(s): Colin McAndrew
This talk presents a quick runthrough look at the VerilogA code for the R3 transistor model.