Tags: crystals

Teaching Materials (1-20 of 23)

  1. ABACUS: Test for Crystal Viewer Tool

    05 Aug 2010 | Contributor(s):: Dragica Vasileska, Gerhard Klimeck

    The objective of this test is to give an idea to a self-learning students or to instructors in the case this test is used in a classroom the level of understanding of this topic when students have gone through the learning material, worked exercises and have completed the assignments and the...

  2. ABINIT: First-Time User Guide

    Teaching Materials | 09 Jun 2009 | Contributor(s):: Benjamin P Haley

    This first-time user guide provides an introduction to using ABINIT on nanoHUB. We include a very brief summary of Density Functional Theory along with a tour of the Rappture interface. We discuss the default simulation (what happens if you don't change any inputs, and just hit...

  3. Carrier Statistics Lab: First-Time User Guide

    Teaching Materials | 09 Mar 2009 | Contributor(s):: Abhijeet Paul, Gerhard Klimeck, Benjamin P Haley, Saumitra Raj Mehrotra

    This first-time user guide is an introduction to the Carrier Statistics Lab . It provides basic definitions, guidance on how to run the tool, and suggested exercises to help users get accustomed to the idea of distribution functions as well as how these functions are used in determining the...

  4. Celdas Unitarias y Estructuras de Cristal (Unit Cells and Crystal Structures)

    Teaching Materials | 25 Apr 2020 | Contributor(s):: Nano-Link Center for Nanotechnology Education, Kristi Jean, Deb Newberry (editor), Jim Marti (editor), Rodfal A. Rodríguez (editor), María T. Rivera (editor)

    En este módulo, los estudiantes preparan una solución saturada con bórax, acetato de sodio y sulfato de cobre. Al secarse, cada cristal tendrá una forma diferente. La forma que observamos en un cristal (a escala macro) depende de cómo están arreglados...

  5. Crystal Directions and Miller Indices

    Teaching Materials | 08 Jun 2010 | Contributor(s):: David K. Ferry, Dragica Vasileska, Gerhard Klimeck

    Miller indices are a notation system in crystallography for planes and directions in crystal lattices. In particular, a family of lattice planes is determined by three integers, l, m, and n, the Miller indices. They are written (lmn) and denote planes orthogonal to a direction (l,m,n) in the...

  6. Crystal Structure

    Teaching Materials | 11 Jul 2011 | Contributor(s):: Dragica Vasileska, Gerhard Klimeck

    This set of lecture notes describe crystalline structure and different types of crystal lattices.

  7. Crystal Structures

    Teaching Materials | 08 Jun 2010 | Contributor(s):: David K. Ferry, Dragica Vasileska, Gerhard Klimeck

    In mineralogy and crystallography, a crystal structure is a unique arrangement of atoms in a crystal. A crystal structure is composed of a basis, a set of atoms arranged in a particular way, and a lattice. The basis is located upon the points of a lattice spanned by lattice vectors, which is an...

  8. Crystal Structures - Packing Efficiency Exercise

    Teaching Materials | 15 Jun 2010 | Contributor(s):: Dragica Vasileska, Gerhard Klimeck

    Consider the most efficient way of packing together equal-sized spheres and stacking close-packed atomic planes in three dimensions. For example, if plane A lies beneath plane B, there are two possible ways of placing an additional atom on top of layer B. If an additional layer was placed...

  9. Crystal Viewer Lab Exercise

    Teaching Materials | 28 Jun 2010 | Contributor(s):: Gerhard Klimeck, Parijat Sengupta, Dragica Vasileska

    A central problem in the investigation of material properties involves the examination of the underlying blocks that aggregate to form macroscopic bodies. These underlying blocs own a definite arrangement that is repeated in three dimensions to give the crystal structure. We will try to explore...

  10. Crystal Viewer Tool Verification (V 2.3.4)

    Teaching Materials | 15 Jun 2010 | Contributor(s):: Dragica Vasileska, Gerhard Klimeck

    This text verifies the Crystal Viewer Tool by comparing the amount of dangling bonds at the silicon surface for [100], [110] and [111] crystal orientation. The crystal viewer results are in agreement with experimental findings.

  11. Crystal Viewer Tool: First-Time User Guide

    Teaching Materials | 01 Jun 2009 | Contributor(s):: Abhijeet Paul, Benjamin P Haley, Gerhard Klimeck

    This first-time user guide is an introduction to the Crystal Viewer Tool lab. It provides basic definitions, including a definition of crystals. Any suggestions for changes and corrections are welcomed.

  12. Dislocation Structure and Propagation with Molecular Dynamics

    Teaching Materials | 20 Feb 2019 | Contributor(s):: Sam Reeve, Alejandro Strachan

    In this computational lab you will learn about dislocations via online molecular dynamics (MD) simulations using nanoHUB. The simulations involve various types of dislocations in FCC and BCC crystals.

  13. Ductile and Brittle Failure in Metals with Molecular Dynamics

    Teaching Materials | 20 Feb 2019 | Contributor(s):: Sam Reeve, Alejandro Strachan

    In this computational lab you will perform online molecular dynamics (MD) simulations of nanoscale cracks under uniaxial tension through nanoHUB. Simulations with varying temperature and crystal structure will provide information to: Distinguish the atomistic mechanisms of ductile and...

  14. Dye-Sensitized Nanocrystalline Solar Cell

    Teaching Materials | 12 Dec 2017 | Contributor(s):: Jared Ashcroft, NACK Network

    A dye-sensitized nano-crystalline solar cell is produced and characterized using a remote Scanning Electron Microscope provided by the Remotely Accessible Instruments in Nanotechnology (RAIN) Network.

  15. Homework Exercise on Bravais Lattices, Crystal Structures, Miller Indices

    Teaching Materials | 30 Mar 2008 | Contributor(s):: Abhijeet Paul, Gerhard Klimeck

    The tutorial questions based on Crystal Viewer Lab v1.0 available online at Crystal Viewer Lab. Students are asked to explore different Bravais lattices, crystal structures, and Miller indices. Reference / course book: Semiconductor Device Fundamentals by Robert E. PierretNCN@Purdue

  16. How to View Atomic Planes in FCC, NaCl and Simple Cubic Structures using Crystal Viewer

    Teaching Materials | 27 Oct 2016 | Contributor(s):: Tanya Faltens

    This step by step guide shows how to view atomic planes in some common crystal structures. The crystal structures can be sliced along the planes, and the atomic packing of each plane investigated.  Examples are given for viewing the (110) plane in an FCC metal structure, the (100)...

  17. Ice Cream Break with Nanoscience: Nucleations and Colloid Suspensions

    Teaching Materials | 06 Jan 2020 | Contributor(s):: Raeanne L. Napoleon, Marilyn Garza, NNCI Nano

    This lesson is designed to demonstrate how liquid nitrogen cools a mixture at such a rapid rate that it precipitates extremely fine ice crystals from a homogeneous mixture of cream and other ingredients. It is also designed to show how ice cream can be made smoother and creamier through...

  18. Illinois ECE 440: Introduction to Crystal Properties Homework

    Teaching Materials | 28 Jan 2010 | Contributor(s):: Mohamed Mohamed

    This homework Assignment covers basic introduction to Material Properties and Crystal Structures.

  19. MATE 370 Virtual Lab: Exploring Nucleation, Crystallization, and Growth through nanoHUB Virtual Kinetics Tools

    Teaching Materials | 24 Sep 2020 | Contributor(s):: Mohsen B Kivy, Crystal Ipong

    This lab explores the kinetics of nucleation, crystallization, and growth processes using nanoHUB tools.

  20. Nanoscale Tensile Testing with Molecular Dynamics

    Teaching Materials | 21 Feb 2019 | Contributor(s):: Sam Reeve, Alejandro Strachan

    In this computational lab you will perform online molecular dynamics (MD) simulations through nanoHUB of single-crystal copper nanowires under uniaxial tension of varying orientations and analyze the results in order to: Observe how slip planes in single-crystal nanowires are formed and...