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Tags: nano/bio

Resources (321-340 of 422)

  1. Potassium Channels: Conduction, Selectivity, Blockage, Inactivation, and Gating

    03 Nov 2006 | Online Presentations | Contributor(s): Benoit Roux, NCN SLC@Northwestern

    The determination of the structure of the KcsA K+ channel from Streptomyces lividan has made it possible to investigate the function of a biological channel at the atomic level. Because of its...

    http://nanohub.org/resources/1959

  2. Molecular Workbench: An Interface to the Molecular World

    25 Jun 2006 | Downloads | Contributor(s): Charles Xie

    The Molecular Workbench software is a free, open-source modeling and authoring program specifically designed for use in science education. Powered by a set of real-time molecular simulation...

    http://nanohub.org/resources/1592

  3. Nanotechnology in Biology

    29 Aug 2006 | Teaching Materials | Contributor(s): Elizabeth Gardner

    This is the first of two exercises developed by El Paso High School teachers as part of a two week workshop on nanotechnology education, part of the National Center for Learning and Teaching of...

    http://nanohub.org/resources/1746

  4. Information Theory and Cell/Nanoparticle Modeling

    03 Mar 2005 | Online Presentations | Contributor(s): Peter J. Ortoleva

    Physico-chemical models of cells and nanoparticles are being developed for pure and applied studies. Nanoparticles are simulated by a Poisson-Boltzmann equation (for determining the electric force...

    http://nanohub.org/resources/182

  5. Three-Dimensional Simulations of Field Effect Sensors for DNA Detection

    03 Aug 2006 | Online Presentations | Contributor(s): Eddie Howell, Gerhard Klimeck

    Here, the development of a DNA field-effect transistor (DNAFET) simulator is described. In DNAFETs the gate structure of a silicon on insulator (SOI) field-effect transistor is replaced by a layer...

    http://nanohub.org/resources/1677

  6. Chemical Modification of GaAs with TAT Peptide and Alkylthiol Self-Assembled Monolayers

    03 Aug 2006 | Online Presentations | Contributor(s): Hamsa Jaganathan

    The use of self-assembled monolayers (SAM) on semiconductors creates a basis for the design and creation of bioelectronics, such as biosensors. The interface between the surface and an organic...

    http://nanohub.org/resources/1670

  7. Technique for High Spatial Resolution, Focused Electrical Stimulation for Electrically Excitable Tissue

    08 Aug 2006 | Online Presentations | Contributor(s): Matteo Mannino

    Cochlear implant devices have made use of electrode pulses as a method of nerve fiber stimulation since their early conception. Electrode stimulation is limiting in both quality and consistency,...

    http://nanohub.org/resources/1707

  8. DNA Nanowires

    06 Aug 2006 | Online Presentations | Contributor(s): Margarita Shalaev

    DNA is a relatively inexpensive and ubiquitous material that can be used as a scaffold for constructing nanowires. Our research focuses on the manufacturing of DNA-templated, magnetic nanowires....

    http://nanohub.org/resources/1679

  9. Surface Analysis of Organic Monlayers Using FTIR and XPS

    02 Aug 2006 | Online Presentations | Contributor(s): Jamie Nipple, Michael Toole, David Janes

    Current research concerning self-assembled monolayers (SAM) focuses on the fabrication of microelectronics utilizing a semiconductor/molecule/metal junction. This study seeks to investigate...

    http://nanohub.org/resources/1655

  10. A MATLAB code for Hartree Fock calculation of H-H ground state bondlength and energy using STO-4G

    08 Aug 2006 | Downloads | Contributor(s): Amritanshu Palaria

    Hartree Fock (HF) theory is one of the basic theories underlying the current understanding of the electronic structure of materials. It is a simple non-relativistic treatment of many electron...

    http://nanohub.org/resources/1718

  11. Nanotubes and Nanowires: One-dimensional Materials

    17 Jul 2006 | Online Presentations | Contributor(s): Timothy D. Sands

    What is a nanowire? What is a nanotube? Why are they interesting and what are their potential applications? How are they made? This presentation is intended to begin to answer these questions...

    http://nanohub.org/resources/1639

  12. Vector Free Energy Calculation with Adaptive Biasing Force

    18 Jun 2006 | Online Presentations | Contributor(s): Eric F Darve

    This presentation discusses recent numerical methods to calculate the free energy as a function of a reaction coordinate for bio-molecules. Free energy is often called potential of mean force...

    http://nanohub.org/resources/1589

  13. First Principles-Based Modeling of materials: Towards Computational Materials Design

    20 Apr 2006 | Online Presentations | Contributor(s): Alejandro Strachan

    Molecular dynamics (MD) simulations with accurate, first principles-based interatomic potentials is a powerful tool to uncover and characterize the molecular-level mechanisms that govern the...

    http://nanohub.org/resources/1239

  14. The Rush to Market, Lack of Knowledge, and Public Trust

    11 Apr 2006 | Online Presentations | Contributor(s): Vivian Weil

    What should rivet our attention now is the rush to get nano products into the market long before the nanoscale phenomena these products exploit are understood. Nanoscale materials often...

    http://nanohub.org/resources/1225

  15. EDA Challenges in Nanoscale Design: A Synopsys Perspective

    11 Apr 2006 | Online Presentations | Contributor(s): Rich Goldman

    Rich Goldman gives an overview of the current state of the semiconductor and EDA (Electronic Design Automation) industry with a special focus on the impact of nanometer scale design on design...

    http://nanohub.org/resources/1220

  16. The Long and Short of Pick-up Stick Transistors: A Promising Technology for Nano- and Macro-Electronics

    11 Apr 2006 | Online Presentations | Contributor(s): Muhammad A. Alam

    In recent years, there has been enormous interest in the emerging field of large-area macro-electronics, and fabricating thin-film transistors on flexible substrates. This talk will cover recent...

    http://nanohub.org/resources/1214

  17. Tutorial on Using Micelle-MD

    05 Apr 2006 | Online Presentations | Contributor(s): Patrick Chiu, Kunal Shah, Susan Sinnott

    This is a tutorial using Micelle-MD. This includes the main capabilities, computation procedure, with format of files generated, and the simulation setup, which includes the material models...

    http://nanohub.org/resources/1193

  18. Mechanical Properties of Surfactant Aggregates at Water-Solid Interfaces

    05 Apr 2006 | Online Presentations | Contributor(s): Patrick Chiu, Kunal Shah, Susan Sinnott

    This is a talk on the mechanical properties of surfactant aggregates at water-solid interfaces using Micelle-MD. This includes silica indentations of micelles with comparison to experimental...

    http://nanohub.org/resources/1192

  19. Mark Ratner Interview on Nanotechnology

    23 Mar 2006 | Online Presentations | Contributor(s): Mark A. Ratner, Krishna Madhavan

    Nanotechnology interview with Krishna Madhavan.

    http://nanohub.org/resources/1135

  20. Engineering Nanomedical Systems

    06 Mar 2006 | Online Presentations | Contributor(s): James Leary

    This tutorial discusses general problems and approaches to the design of engineered nanomedical systems. One example given is the engineering design of programmable multilayered nanoparticles...

    http://nanohub.org/resources/1093

nanoHUB.org, a resource for nanoscience and nanotechnology, is supported by the National Science Foundation and other funding agencies. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.