Tags: materials science

All Categories (61-80 of 533)

  1. Micromechanics of Polycrystals: Full-field Computations and Second-order Homogenization Approaches

    30 May 2012 | Online Presentations | Contributor(s): Ricardo Lebensohn

    In the first part of this talk we will present a spectral formulation based on crystal plasticity and Fast Fourier Transforms (FFT) for the determination of micromechanical fields in...

    http://nanohub.org/resources/14131

  2. Particle Simulations of Ion Generation and Transport in Microelectromechanical Systems and Micropropulsion

    29 May 2012 | Online Presentations | Contributor(s): Venkattraman Ayyaswamy

    The first part of the talk deals with use of the PIC method with Monte Carlo collisions (MCC) between electrons and the ambient neutral gas to develop models to predict charge accumulation,...

    http://nanohub.org/resources/14112

  3. [Illinois] Cancer Community Symposium 2012: Materials Science vs. Metastasis

    09 May 2012 | Online Presentations | Contributor(s): Daniel A. Heller

    Metastasis, the spread of cancer cells from a primary tumor to seed secondary tumors in distant sites, is one of the greatest challenges in cancer treatment today. For many patients, by the time...

    http://nanohub.org/resources/13947

  4. Magnesium Phyllo (Organo) Silicate: A Clay to Play with in Materials Science

    24 Apr 2012 | Online Presentations | Contributor(s): M. Eswaramoorthy

    The synthesis and applications of amino functionalized clay will be discussed in this talk. The tailor made clay containing amino pendants is easily dispersible in water. This property has been...

    http://nanohub.org/resources/9511

  5. Malvern Instruments Workshop: Nano-particle Characterization Symposium

    11 Apr 2012 | Workshops | Contributor(s): James Leary

    The key focus of the symposium is to demonstrate how different analytical techniques provide the information needed to advance nanotechnology.

    http://nanohub.org/resources/13742

  6. Jason Arthur Merz

    http://nanohub.org/members/65970

  7. Carbon NanoTubes: Structure - Properties - Applications

    19 Mar 2012 | Teaching Materials | Contributor(s): Yuri A Kruglyak

    Presentation slides for seminar given for students of Faculty of Computer Sciences of Odessa State Environmental University, Ukraine by Prof. Yuri Kruglyak on May 22, 2008.

    http://nanohub.org/resources/13530

  8. Computational Investigation of Point Defect Formation and Migration in Nuclear Fuels

    08 Mar 2012 | Online Presentations | Contributor(s): Susan Sinnott

    The stabilities of selected fission products are investigated as a function of stoichiometry in uranium oxide. The approach is density functional theory (DFT) that is used to calculate the...

    http://nanohub.org/resources/13094

  9. Density Functional Theory: A great physics success story

    01 Mar 2012 | Online Presentations | Contributor(s): Kieron Burke

    Density functional theory began with the work of Thomas and Fermi, at about the same time as Schroedinger wrote his famous equation. I will explain in general terms what density functional...

    http://nanohub.org/resources/13253

  10. Theoretical studies of rolled-up and wrinkled nanomembranes

    20 Feb 2012 | Papers | Contributor(s): Peter Cendula

    PhD thesis along with additional movie files.

    http://nanohub.org/resources/11764

  11. Changes of Structural and Hydrogen Desorption Properties of MgH2 Indused by Ion Irradiation

    17 Jan 2012 | Presentation Materials | Contributor(s): Sandra Kurko

    Changes in structural and hydrogen desorption properties of MgH2 iduced by ion irradiation have been investigated. MgH2 powder samples have been irradiated with 45 keV B3+ and 120 keV Ar8+ions,...

    http://nanohub.org/resources/12853

  12. BME 695L Special Lecture 4: Atomic Force Microscopy (AFM) for Nanomedical Systems (cells and nanoparticles)

    02 Dec 2011 | Online Presentations | Contributor(s): Helen McNally

    Guest lecturer: Helen McNally

    http://nanohub.org/resources/12625

  13. Atomistic Material Science

    03 Nov 2011 | Courses | Contributor(s): Alejandro Strachan

    This course introduces first principles electronic structure calculations of materials properties and the concept of molecular dynamics (MD) simulations of materials focusing on the physics and...

    http://nanohub.org/resources/11916

  14. Tutorial 1: Atomistic Material Science - ab initio simulations of materials

    03 Nov 2011 | Online Presentations | Contributor(s): Alejandro Strachan

    This lecture introduces first principles electronic structure calculations of materials properties. It describes the approximations made to the many-body Schrodinger equation in Hartree Fock and...

    http://nanohub.org/resources/11917

  15. Tutorial 2: Atomistic Material Science - Molecular Dynamics simulations of materials

    03 Nov 2011 | Online Presentations | Contributor(s): Alejandro Strachan

    This lecture introduces the concept of molecular dynamics (MD) simulations of materials focusing on the physics and approximations underlying the simulations and interpretation of their results.

    http://nanohub.org/resources/11918

  16. BME 695L Special Lecture 2: X-ray Photoelectron Spectroscopy (XPS) in Biologically-Relevant Applications

    01 Nov 2011 | Online Presentations | Contributor(s): Dmitry Zemlyanov

    Guest lecturer: Dmitry Zemlyanov

    http://nanohub.org/resources/12393

  17. Mihai Axinte

    http://nanohub.org/members/59163

  18. Boron Nitride Nanotube Structure

    07 Oct 2011 | Papers | Contributor(s): Brian Demczyk, J. Cumings, A. Zettl

    We have used high-resolution transmission electron microscopy to resolve the basal plane structure and chirality relationships in boron nitride nanotubes.

    http://nanohub.org/resources/12233

  19. Comparison of strain relaxation in epitaxial Si0.3Ge0.7 films grown on Si(001) and Ge(001)

    07 Oct 2011 | Papers | Contributor(s): Brian Demczyk, R. Naik, G. Auner, C. Kota, U. Rao

    Surface and interfacial strain have been computed for SiGe thin films grown by UHVCVD,based on measurements via transmission electron microscopy and Raman spectroscopy.

    http://nanohub.org/resources/12252

  20. Direct mechanical measurement of the tensile strength and elastic modulus of multiwalled carbon nanotubes

    07 Oct 2011 | Papers | Contributor(s): Brian Demczyk, Y.M. Wang, J. Cumings, M. Hetman, W. Han, A. Zettl. R. O. Ritchie

    This work represents the first in-situ measurenment of the tensile strength of a carbon nanotuube.

    http://nanohub.org/resources/12250