Tags: membranes

Online Presentations (1-14 of 14)

  1. The Effect of Sulfidation on Solubility of Silver Nanoparticles On Water Treatment Membranes

    Online Presentations | 12 Jan 2021 | Contributor(s):: Richard Daines, NEWT Center

    This whiteboard video is designed to engage K-12 students in high-level nanotechnology research.  Biofouling hinders water treatment membranes. Coating them with silver nanoparticles (AgNPs) increases their antimicrobial biofouling resistance.  Unfortunately, AgNPs are soluble,...

  2. Fabricating Superhydrophobic Membranes to Improve Water Recovery form Urine

    Online Presentations | 12 Jan 2021 | Contributor(s):: Krystle Dunn, NEWT Center

    This whiteboard video is designed to engage K-12 students in high-level nanotechnology research. In space there is a unique challenge to provide and sustain resourcesIt would is not cost-effective or feasible to do transport needed resourcesWater is an important resource that...

  3. Manufacturing Fit-for-Purpose Membranes from Nanostructured Polymers

    Online Presentations | 11 Dec 2019 | Contributor(s):: William Phillip

    This presentation will discuss how to produce block polymers membranes that contain a high density of well-defined nanoscale pores using facile and scalable techniques. Furthermore, we will describe how the performance profile of the membranes can be tailored to effect selective separations...

  4. Bridging the Gap Between Large and Small: Thermofluids and Nanoengineering for the Water-Energy Nexus

    Online Presentations | 05 Nov 2019 | Contributor(s):: David M. Warsinger

    Nanomaterial self-assembly techniques can be guided by thermofluids designs to make macro-scale membrane systems with photonic properties for catalysis and solar distillation.

  5. Critical Measurements to Enable the Use of Polymers in Membranes, Composites, and Impact Mitigation

    Online Presentations | 05 Mar 2019 | Contributor(s):: Christopher L. Soles

    In this presentation I will present an overview of my research groups activities in these three areas, highlighting the importance of polymer structure and dynamics in establishing the functional properties of the polymers that enable the technology.  For the sake of this presentation, I...

  6. Can We Save Lives with Thermodynamics? Nanoengineering and Thermofluids for the Water-Food-Energy Nexus

    Online Presentations | 27 Apr 2017 | Contributor(s):: David M. Warsinger

    Climate change, degrading water resources, and economic and population growth are increasing the need for new science and technologies at the Water-Energy-Food Nexus. In enabling new and improved technologies to tackle these issues, new nanomaterials designed with systems-level thermodynamics...

  7. [Illinois] Novel applications of 2D materials as atomic membranes

    Online Presentations | 13 Apr 2017 | Contributor(s):: Arend van der Zande

    9/8/2016 MNTL Industry Affiliates Program

  8. [Illinois] Intravoxel Incoherent Motion (IVIM) for Quantification of Microcirculatory Flow

    Online Presentations | 05 Mar 2014 | Contributor(s):: Alex Cerjanic

    Diffusion weighted Magnetic Resonance Imaging (DW-MRI) is an increasingly popular tool used to probe the microscopic structure of materials and biological tissues. Most studies employing DW-MRI rely on the passive diffusion of water molecules to interrogate the structure of the object or tissue...

  9. Hydration Dynamics in an Amphiphilic Nanostructure under Controlled Hydration Conditions

    Online Presentations | 16 Sep 2008 | Contributor(s):: Amitabha Chattopadhyay

    Amphiphilic surfactants self assemble to form reverse (or inverted) micelles in non-polar solvents in which the polar head groups of the surfactant monomers cluster to form a micellar core directed toward the center of the assembly and the hydrophobic tails extend outward into the bulk organic...

  10. Nano Carbon: From ballistic transistors to atomic drumheads

    Online Presentations | 14 May 2008 | Contributor(s):: Paul L. McEuen

    Carbon takes many forms, from precious diamonds to lowly graphite. Surprisingly, it is the latter that is the most prized by nano physicists. Graphene, a single layer of graphite, can serve as an impenetrable membrane a single atom thick. Rolled up into a nanometer-diameter cylinder--a carbon...

  11. Functionalized Nanomaterials at the Interface of Biology and Technology

    Online Presentations | 24 Apr 2008 | Contributor(s):: Dean Ho, National Center for Learning & Teaching in Nanoscale Science & Engineering

    Nanomaterials, such as block copolymeric membranes and nanodiamonds, can be engineered for a broad range of applications in energy and medicine. This presentation will highlight the relevance of these materials as foundations for device fabrication across the spectrum of biology and technology....

  12. P-N Semiconductor Membranes for Ion Filtering and Rectification

    Online Presentations | 06 Apr 2008 | Contributor(s):: J. P. Leburton

    Jean-Pierre Leburton's research at the Beckman Institute deals with transport and optical processes in semiconductor nanostructures such as quantum wires and quantum dots that exhibit a high degree of quantization dependent on the semiconductor materials and geometrical confinement. This...

  13. Using Mass Spectrometry to Understand Membrane Organization

    Online Presentations | 28 Mar 2008 | Contributor(s):: Mary Kraft

    Our ability to engineer tissues and biomimetic devices hinges upon an understanding of the structure-function relationship in healthy and diseased cells. Our laboratory utilizes materials characterization, quantitative engineering principles, cell biology and chemistry to elucidate the influence...

  14. Controlling Membrane Organization: Effects of pH, Ions, and composition

    Online Presentations | 23 Mar 2008 | Contributor(s):: Jennifer Hovis

    Our main research interests are in determining, at the molecular level, how cell membranes are organized and how that organization relates to function. The primary molecular building blocks of cell membranes are lipids, amphipathic molecules that assemble into two opposed leaflets forming a...