Tags: scanning electron microscopy (SEM)

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  1. Image Segmentation for Graphene Images

    Online Presentations | 29 Apr 2020 | Contributor(s):: Joshua A Schiller

    This lecture outlines the need for a fast, automated means for identifying regions of images corresponding to graphene. Simple methods, like color masking and template matching, are discussed initially. Unsupervised clustering methods are then introduced as potential improvements...

  2. Mystery Molecules: Identifying Materials with Nanoscale Characterization Tools

    Teaching Materials | 18 Mar 2020 | Contributor(s):: Maude Cuchiara, NNCI Nano

     In this lesson plan, students will be given several similar looking materials and asked to identify them by observing them at the macro and micro-scale. They will then be exposed to different analytical tools and describe how they can be used to explore materials at the nanoscale. ...

  3. Achoo! Pollen Does More than Make Us Sneeze

    Teaching Materials | 18 Mar 2020 | Contributor(s):: Holly Leddy, NNCI Nano

    Harness the power of a scanning electron microscope to let students see that pollen is more than just the yellow dust that makes us sneeze sometimes! Students will learn to use scale bars to interpret size on microscope images, thus meeting math as well as science standards. Using that...

  4. NNCI Outreach Demonstration Guide

    Teaching Materials | 10 Feb 2020 | Contributor(s):: Nancy Healy, NNCI Nano

    This compendium of demonstrations includes 17 activities that can be used to demonstrate topics to students and the general public.  They are useful for science festivals, family science nights, and science cafes.  ...

  5. Gr-ResQ

    Tools | 27 Aug 2019 | Contributor(s):: Joshua A Schiller, Kaihao Zhang, Kevin James Cruse, Darren K Adams, Elif Ertekin, Sameh H Tawfick, Mitisha Surana, Aagam Rajeev Shah, Ricardo Toro

    Query submit and analyse graphene sythesis data.

  6. ME 290R Lecture 2.2: Lithography Performance Criteria - Technical (Yield Modeling)

    Online Presentations | 27 Mar 2019 | Contributor(s):: Taylor, Hayden

    Ways to evaluate a lithography process. Topics include: resolution; line edge roughness; overlay capability; throughput; cost of ownership; capital cost; energy consumption and environmental impact (e.g. solvent usage; material wastage); pattern dependencies.

  7. Fundamentals of Metrology and Characterization for Nanotechnology

    Online Presentations | 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

  8. Introduction to Scanning Electron Microscopy (SEM)

    Online Presentations | 10 Oct 2018 | Contributor(s):: Sebastien Maeder, NACK Network

  9. SEM Image Processing Tool

    Tools | 02 Oct 2018 | Contributor(s):: Joshua A Schiller, Matthew Glen Robertson, Kristina M Miller, Kevin James Cruse, Kevin Liu, Darren K Adams, Benjamin Galewsky, Elif Ertekin, Sameh H Tawfick

    Analysis and feature detection in SEM images of Graphene.

  10. Electron Microscopy

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

    OutlineScanning Electron MicroscopyField Emission Scanning Electron MicroscopyTransmission Electron MicroscopyEnergy Dispersive Spectroscopy

  11. Carbon Nanotube Counter

    Downloads | 08 Aug 2018 | Contributor(s):: Quinn Lennemann

    Carbon Nanotube Counter (CNT Counter) is a program that can count the density of Carbon Nanotubes in microscope scans. The program supports JPEG and TIFF images from both Scanning Electron Microscopes (SEMs) and Atomic Force Microscopes (AFMs). This program contains both an automatic mode and a...

  12. The Use of Probes, Beams, and Waves for Characterization at the Nano-Scale

    Online Presentations | 20 Jul 2018 | Contributor(s):: Stephen J. Fonash, NACK Network

    OutlineThe tools for characterizing materials and structures at the nano-scaleProbesPhoton beamsElectron beamsIon beamsAcoustic waves

  13. Himanshu Patel

    https://nanohub.org/members/198194

  14. Remotely Accessible Instruments in Nanotechnology (RAIN) Labs

    Series | 30 Jan 2018 | Contributor(s):: Jared Ashcroft, NACK Network

    Remotely Accessible Instruments in Nanotechnology (RAIN) is a community of educators that aims to bring advanced technologies into K-12 and college classrooms via remote access. RAIN's mission is to facilitate the study of nanoscale science by lowering barriers for instructors to deliver...

  15. Colloidal Gold Nanoparticle Synthesis and Characterization

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

    Colloidal Gold Nanoparticles are synthesized and characterized using a remote Scanning Electron Microscope provided by the Remotely Accessible Instruments in Nanotechnology (RAIN) Network.

  16. 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.

  17. Silver Nanowire Synthesis and Characterization

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

    Silver nanowires are synthesized and characterized using a remote Scanning Electron Microscope provided by the Remotely Accessible Instruments in Nanotechnology (RAIN) Network.

  18. Electrodeposition of Nickel Nanowires

    Teaching Materials | 05 Dec 2017 | Contributor(s):: NACK Network

    Nickel nanowires were put through electrodeposition processes and analyzed using a remote Scanning Electron Microscope provided by the Remotely Accessible Instruments in Nanotechnology (RAIN) Network.

  19. Determination of Percent Oxygen in Air

    Teaching Materials | 05 Dec 2017 | Contributor(s):: Jared Ashcroft, NACK Network, Brandon Rodriguez, Isabel Bojanini, Ashley Min, Melanie Hacopian

    The percent oxygen in air was determined using the reaction of steel wool with oxygen gas. Using a remotely accessible instrument provided by the RAIN Network, images and elemental composition of the steel wool and oxidized steel wool was obtained for use in chemical identification of steel wool...

  20. Geology Mineral Lab

    Teaching Materials | 05 Dec 2017 | Contributor(s):: Jared Ashcroft, NACK Network, Brandon Rodriguez, Joel Monroy, Randy Flores

    A laboratory that involves using Geology/Chemistry multidisciplinary lab techniques to determine the identity of an unknown mineral. The Remotely Accessible Instruments in Nanotechnology (RAIN) Network is utilized to help confirm identity of mineral using a remotely accessible Scanning Electron...