Tags: transmission electron microscopy (TEM)

Resources (1-20 of 47)

  1. Nanotechnology Workshops at Northwest Vista College - Nanotechnology Workshop for High School Students and High School Educators

    26 Oct 2020 | | Contributor(s):: Neda Habibi, Jared Ashcroft (editor)

    Northwest Vista College will host it’s fourth summer Nanotechnology workshop for high school students and high school educators in summer 2021. ...

  2. Biological 3D Structures by Cryo-EM: Challenges in Computations and Instruments

    23 Oct 2019 | | Contributor(s):: Wen Jiang

    Single particle cryo-EM is revolutionizing structural biology. Many structures of viruses and protein complexes have been determined to 2-4 Å resolutions. While stable structures that can be expressed/purified in large quantities can be solved routinely, the dynamic compositions and...

  3. Fundamentals of Metrology and Characterization for Nanotechnology

    13 Mar 2019 | | Contributor(s):: Diane Hickey-Davis, NACK Network

    Outline:How do we see what we can’t see?Five common nanotech instrumentsFor each, I’ll cover:What it doesHow it worksWhere it’s used in IndustryWhat subjects you can teach with itWhat skills your students can learn from it

  4. Ferroelectric Domain Structure of La-modified Lead Titanate Ceramics

    14 Dec 2018 | | Contributor(s):: Brian Demczyk, G. Thomas

    Presentation describes the ferroelectric domain structure of Lanthanum-modified lead titanate ceramics, as deduced by transmission electron microscopy, including the ferroelectric to paraelectric phase transformation. A significant result was the observation of a minimum grain size for...

  5. Electron Microscopy

    24 Aug 2018 | | Contributor(s):: Sebastien Maeder, NACK Network

    OutlineScanning Electron MicroscopyField Emission Scanning Electron MicroscopyTransmission Electron MicroscopyEnergy Dispersive Spectroscopy

  6. Ferroelectric Domain Motion

    07 May 2018 | | Contributor(s):: Brian Demczyk

    Videos show total ferroelectric domain disappearance in bulk La-doped lead titanate, and incomplete reversal in a small (< 0.5 micrometer) grain, when heated through the Curie point.

  7. Magnetic Domain Reversal

    07 May 2018 | | Contributor(s):: Brian Demczyk

    Videos show magnetic domain disappearance and reappearance in a Co-22% Ct thin film when heated/cooled through the Curie Point.

  8. MSE 582 Lecture 3: Lenses, Apertures and Resolution

    20 Sep 2017 | | Contributor(s):: Eric Stach

  9. Structure and Morphology of Silicon-Germanium Thin Films

    07 Feb 2015 | | Contributor(s):: Brian Demczyk

    This presentation describes the growth of (Si,Ge & SiGe) thin films on Si and Ge (001) and (111) substrates by ultrahigh vacuum chemical vapor deposition (UHVCVD). Thin films were characterized structurally by conventional and high-resolution transmission electron microscopy (TEM) and...

  10. QSTEM online

    01 Jul 2014 | | Contributor(s):: Mingxuan Lu, Chang Wan Han, Volkan Ortalan

    Quantitative TEM/STEM Simulations

  11. Evolution of Microstructure and Magnetic Properties in CoCr Thin Films

    19 Mar 2014 | | Contributor(s):: Brian Demczyk, J. O. Artman

    This presentation describes the structural and magnetic properties, including domain structures, in magnetron-sputtered Co-25% Cr thin films.

  12. Structure and Properties of Carbon and Boron Nitride Nanotubes

    10 Jan 2014 | | Contributor(s):: Brian Demczyk

    This presentation describes structure and mechanical property determinations on carbon and boron nitride (sp2-bonded) nanotubes , as deduced by transmission electron microscopy.

  13. Structure and Morphology of Silicon Germanium Thin Films

    30 Dec 2013 | | Contributor(s):: Brian Demczyk

    Single layer silicon and germanium films as well as nominally 50-50 silicon-germanium alloys were deposited on single crystal silicon and germanium (001) and (111) substrates by ultrahigh vacuum chemical vapor deposition. These films spanned the range of + 4 % film-substrate lattice mismatch. A...

  14. Corrosion Mechanisms in Magnetic Recording Media

    29 Jul 2013 | | Contributor(s):: Brian Demczyk

    This presentation describes the corrosion process in longitudinal and perpendicular recording media, based upon electron and scanning probe microscopic analysis.

  15. Texture-Induced hcp c-axis Alignment in Longitudinal Media

    15 Jul 2013 | | Contributor(s):: Brian Demczyk

    This presentation discusses the development and measurement of c-axis text in longitudinal hard disk media.

  16. On the Two to Three Dimensional Growth Transition in Strained Silicon Germanium Thin Films

    02 Feb 2012 | | Contributor(s):: Brian Demczyk

    Utilizing a model adapted from classical nucleation theory [8], we calculate a "critical thickness" for island formation, taking into account the surfaceenergies of the deposit and the substrate and the elastic modulus of the deposit, to which experimental results for CVD grown silicon germanium...

  17. Boron Nitride Nanotube Growth Mode

    27 Jan 2012 | | Contributor(s):: Brian Demczyk

    This writeup details the growth details of arc-synthesized boron nitride nanotubes, incorporating the results of atomic resolution transmission electron microscopy, image simulation and image exit wave reconstruction techniques.This research was supported in part by the Director of the Office of...

  18. BME 695L Lecture 14: Designing and Testing Integrated Nanomedical Systems

    22 Nov 2011 | | Contributor(s):: James Leary

    See references below for related reading.14.1      Introduction to integrated designs14.1.1    “Total design” but there is some order in the design process14.1.2    A brief outline of the total design...

  19. TiCN/TiNbCN Multilayer System with Enhanced Tribological Properties

    20 Oct 2010 | | Contributor(s):: Pedro Antonio Prieto

    Improvement in the mechanical properties of hard coatings such monolayer (TiN, CrN, AlCN, WC-Co, TiCN) [1], has been achieved using compositional gradient WC/C layer, or multilayered type [transition metal/transition carbide]n, [transition metal/transition nitride]n, [TiCN/ZrCN]n, among others....

  20. ECET 499N Lecture 8: Electron Microscopy

    02 Mar 2010 | | Contributor(s):: Eric Stach

    Guest lecture: Eric A. Stach