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Tags: nano/bio

Resources (201-220 of 423)

  1. From Research to Learning in Chemistry through Visualization and Computation

    17 May 2007 | Online Presentations | Contributor(s): Eric Jakobsson

    Modern chemistry research and high school chemistry education are separated by institutional and geographical boundaries. As such, much of secondary chemistry education is still based on the...

    http://nanohub.org/resources/2725

  2. Nanotechnologies, Science and Society: Promises and Challenges

    10 May 2007 | Online Presentations | Contributor(s): James Leary

    James Leary (2007), "Nanotechnologies, Science and Society: Promises and Challenges," Purdue Bioethics Seminar Series, http://nanohub.org/resources/2691. Bioethics at Purdue The Graduate...

    http://nanohub.org/resources/2691

  3. Nucleic Acids

    07 May 2007 | Online Presentations | Contributor(s): Don Bergstrom

    Living organisms are self-assembling systems that achieve an enormous variety of functions through organization of components from sub-nanometer to meter scale. Understanding the functions of...

    http://nanohub.org/resources/2674

  4. BNC Annual Research Symposium: Bio-Nanotechnology and Biomedical Devices

    23 Apr 2007 | Online Presentations | Contributor(s): Rashid Bashir

    This presentation is part of a collection of presentations describing the projects, people, and capabilities enhanced by research performed in the Birck Center, and a look at plans for the...

    http://nanohub.org/resources/2626

  5. High-Aspect-Ratio Micromachining of Titanium: Enabling New Functionality and Opportunity in Micromechanical Systems Through Greater Materials Selection

    09 Apr 2007 | Online Presentations | Contributor(s): Masa Rao

    Traditionally, materials selection has been limited in high-aspect-ratio micromechanical applications, due primarily to the predominance of microfabrication processes and infrastructure dedicated...

    http://nanohub.org/resources/2590

  6. The Impact of Protein Flexibility on Ligand Binding to Proteins: A Computational Perspective

    22 Mar 2007 | Online Presentations | Contributor(s): Markus A. Lill

    Nowadays, computer-aided drug discovery (CADD) concepts are routinely used in academia and industry for identifying and optimizing lead structures. While CADD techniques have been widely used...

    http://nanohub.org/resources/2472

  7. Computer Simulation of Nanoparticles, Viruses, and Electrical Power-Generating Bacteria

    20 Mar 2007 | Online Presentations | Contributor(s): Peter J. Ortoleva

    Models of cells and nanometer-scale biosystems are presented that clarify their physico-chemical characteristics and allow for computer- aided design of therapeutic and nanotechnical devices....

    http://nanohub.org/resources/2485

  8. Antiestrogenic Conjugates as New Breast Cancer Chemoprevention Agents

    08 Mar 2007 | Online Presentations | Contributor(s): Ross Weatherman

    Tamoxifen is the first drug specifically approved for the prevention of cancer and arguably the most successful anticancer drug of all time. Although millions of breast cancer patients have...

    http://nanohub.org/resources/2366

  9. Introduction to X-ray Photoelectron Spectroscopy and XPS Application for Biologically Related Objects

    14 Feb 2007 | Online Presentations | Contributor(s): Dmitry Zemlyanov

    X-ray Photoelectron Spectroscopy (XPS), which is known as Electron Spectroscopy for Chemical Analysis (ESCA), is a powerful research tool for the study of the surface of solids. The technique...

    http://nanohub.org/resources/2335

  10. Dendrimer-Templated Catalyst for Controlled Growth of Single-Wall Carbon Nanotubes by Plasma-Enhanced CVD

    20 Feb 2007 | Online Presentations | Contributor(s): Placidus Amama

    Carbon nanotubes (CNTs) are an important class of materials with several technological applications because they possess unparalleled properties in terms of ballistic electrical conductivity,...

    http://nanohub.org/resources/2341

  11. Nanoparticles in Biology and Materials: Engineering the Interface through Synthesis

    29 Jan 2007 | Online Presentations | Contributor(s): Vincent Rotello

    Monolayer-protected nanoparticles provide versatile tools for nanotechnology. In our research, we use these nanoparticles as building blocks for the creation of functional magnetic and...

    http://nanohub.org/resources/2312

  12. On Modeling Metabolic Systems

    04 Jan 2007 | Online Presentations | Contributor(s): Doraiswami Ramkrishna

    Modeling metabolism has been generally based on the numerous cellular reactions to be in steady state with respect to the external fluxes on the cell boundary. The essence of this "steady...

    http://nanohub.org/resources/2165

  13. Plasmon-resonant Nanorods as Multifunctional Imaging Agents

    28 Dec 2006 | Online Presentations | Contributor(s): Alexander Wei

    Gold nanorods have several outstanding characteristics as optical contrast agents for biomedical imaging. Their strong optical absorption at near-infrared (NIR) frequencies can be used to...

    http://nanohub.org/resources/2127

  14. Geometry of Diffusion and the Performance Limits of Nanobiosensors

    05 Dec 2006 | Online Presentations | Contributor(s): Muhammad A. Alam, Pradeep R. Nair

    This presentation demonstrates how the classical diffusion-capture (D-C) model has improved sensor performance, since the D-C model is a "geometry of diffusion" rather than a "geometry of...

    http://nanohub.org/resources/2048

  15. 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

  16. 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

  17. 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

  18. 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

  19. 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

  20. 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

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