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Tags: materials science

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  1. 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

  2. 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

  3. Mihai Axinte

    http://nanohub.org/members/59163

  4. 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

  5. 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

  6. 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

  7. Growth of Cu films on hydrogen terminated Si(lQ0) and Si(lll) surf&es

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

    We have employed reflection high energy electron diffraction (RHEED) and high resolution transmission electron microscopy (HREM) to study Cu films grown on hydrogen terminated Si( 100) and Si(...

    http://nanohub.org/resources/12235

  8. In-situ carbon nanotube tensile test

    07 Oct 2011 | Animations | Contributor(s): Brian Demczyk

    This represents the first in-situ tensile test observed in a transmission electron microscope.

    http://nanohub.org/resources/12256

  9. Interface structure and surface morphology of (Co, Fe, Ni)/Cu/Si(100) thin films

    07 Oct 2011 | Papers | Contributor(s): Brian Demczyk, V.M. Naik, A. Lukaszew, R. Naik, G. W. Auner

    We have examined bilayer Co/Cu, Fe/Cu, and Ni/Cu films deposited by molecular-beam epitaxy on hydrogen-terminated @100# silicon substrates.

    http://nanohub.org/resources/12237

  10. Lubrication Effects on Head-Disk Spacing Loss

    07 Oct 2011 | Papers | Contributor(s): Brian Demczyk, J. Liu, C. Y. Chen, S. Zhang

    The effects of lubrication thickness on the magnetic recording head-media tribology were investigated in this study.

    http://nanohub.org/resources/12254

  11. Magnetic properties of magnetron sputtered Co-Cr thin films

    07 Oct 2011 | Papers | Contributor(s): Brian Demczyk, J. O. Artman

    The magnetic properties 01 magnetron sputtered CO-22 at.% Cr films of various thickness deposited on glass have been examined, with particular attention to the various contributions to the film...

    http://nanohub.org/resources/12246

  12. Origin of the orientation ratio in sputtered longitudinal media

    07 Oct 2011 | Papers | Contributor(s): Brian Demczyk, J. N. Zhou, G. Choe, E. Stach, E. C. Nelson, U. Dahmen

    The surface morphology, thin film microstructure, and crystallography of sputtered longitudinal media were examined by atomic force and transmission electron microscopy.

    http://nanohub.org/resources/12239

  13. Oxidation Behavior of CoCr Thin Films

    07 Oct 2011 | Papers | Contributor(s): Brian Demczyk

    In this work, elemental redistribution of annealed CoCr thin films has been investigated by X-ray photoelectron spectroscopy.

    http://nanohub.org/resources/12248

  14. Experiments and Models Regarding Strain Dependent Thermal Conductivity and Strength at the Nanoscale and Microscale

    22 Sep 2011 | Online Presentations | Contributor(s): Vikas Tomar

    Silicon micro- and nano-structures are essential in today’s integrated circuits and sensors. The functioning and performance of such devices are highly affected by thermal properties. Due to the...

    http://nanohub.org/resources/11603

  15. Mesoscopic Simulations of Nitromethane

    22 Sep 2011 | Online Presentations | Contributor(s): Jean-Bernard Maillet

    We present recent developments on the dissipative particle model that allow simulating the physico-chemical behavior of a molecular material at the mesoscale level. Several ingredients have been...

    http://nanohub.org/resources/12037

  16. The Thermal Measurements Database

    14 Sep 2011 | Databases | Contributor(s): Timothy S Fisher, Ann Christine Catlin

    Experimental data for thermal materials is obtained using various test methods under specific conditions. A measurement type can be tested using many different methods, and a single method can...

    http://nanohub.org/resources/12052

  17. Development of the ReaxFF reactive force fields and applications to combustion, catalysis and material failure

    12 Sep 2011 | Online Presentations | Contributor(s): Adri van Duin

    This lecture will describe how the traditional, non-reactive FF-concept can be extended for application including reactive events by introducing bond order/bond distance concepts. Furthermore, it...

    http://nanohub.org/resources/11774

  18. Abhash kujur

    http://nanohub.org/members/57512

  19. Self-assembled Coordination Architectures: Lessons from Nature

    12 Jul 2011 | Online Presentations | Contributor(s): Makoto Fujita

    This lecture is part of the 28th Annual H.C. Brown Lectures in Organic Chemistry.

    http://nanohub.org/resources/11445

  20. How to Turn Graphene into a Robust Topological Insulator Using Adatoms

    12 Jul 2011 | Online Presentations | Contributor(s): Jason Alicea

    In this talk I will discuss a recent proposal for generating a robust TI state in a more readily available two-dimensional system -- graphene.

    http://nanohub.org/resources/11607

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