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Tags: research seminar

Resources (261-280 of 328)

  1. Probing Silicon-Based Molecular Electronics with Scanning Tunneling Microscopy

    29 Jul 2005 | Online Presentations | Contributor(s): Mark Hersam

    In recent years, substantial progress has occurred in the field of molecular electronics [1]. In this paper, charge transport through molecule-semiconductor junctions is probed with ultra-high...

    http://nanohub.org/resources/524

  2. Electrical Conduction through dsDNA-Molecule with Nanoscale Break Junctions

    28 Jul 2005 | Online Presentations | Contributor(s): Kyung J. Jeong, Ajit Mahapatro, Sugata Bhattacharya, Gil Lee, David Janes

    Measuring the electrical conductivity through a specific strand of DNA is of great interest to the nano-science and engineering community. This work focuses on the electrical conduction through 15...

    http://nanohub.org/resources/525

  3. Basic Electronic Properties of DNA

    28 Jul 2005 | Online Presentations | Contributor(s): M. P. Anantram

    http://nanohub.org/resources/526

  4. Measurement of Single Molecule Conductance using STM-Based Break Junctions

    28 Jul 2005 | Online Presentations | Contributor(s): Nongjian Tao

    We have measured single molecule conductance using a combined STM- and conducting AFM-based break junction method. The method works in aqueous solutions, which is suitable for biologically...

    http://nanohub.org/resources/527

  5. DNA Charge Motion: Regimes and Behaviors

    28 Jul 2005 | Online Presentations | Contributor(s): Mark A. Ratner

    Because DNA is a quasi-one-dimensional species, and because each base is a pi-type chromphore, it was long ago suggested that DNA could conduct electricity. This has become a widely...

    http://nanohub.org/resources/528

  6. Tuning of Electronic Properties of Organic Semiconductors...

    27 Jul 2005 | Online Presentations | Contributor(s): Karin Potje-Kamloth

    Intrinsic conducting polymers are key components in organic electronic devices. These materials are also known to be sensitive toward a variety of gases and vapors, which can be exploited by...

    http://nanohub.org/resources/529

  7. Organic Electronics Part I: Chemical Modulation

    27 Jul 2005 | Online Presentations | Contributor(s): Jiri Janata

    Organic semiconductors (OS) have been in the center of attention in at least two areas: in chemical ,sensors and in molecular electronics. Although the chemistry and physics governing them is the...

    http://nanohub.org/resources/530

  8. Nanofactories - In - Situ Production of Therapeutic Genes...

    27 Jul 2005 | Online Presentations | Contributor(s): James Leary

    http://nanohub.org/resources/531

  9. A New Terahertz Heterodyne Detector Based on Single-Walled Carbon Nanotubes

    27 Jul 2005 | Online Presentations | Contributor(s): Sigfrid Yngvesson

    We present non-invasive methods for improving the sensitivity of label-free biosensors that offer the advantage of rapid and real-time detection but suffer from relatively low sensitivity. We...

    http://nanohub.org/resources/532

  10. Sensitivity Amplification in Biosensors using Nanoparticles and Enzymatic Macromolecules

    27 Jul 2005 | Online Presentations | Contributor(s): Cagri Savran

    We present non-invasive methods for improving the sensitivity of label-free biosensors that offer the advantage of rapid and real-time detection but suffer from relatively low sensitivity. We...

    http://nanohub.org/resources/533

  11. Fine Tuning Microcantilever Vibrations for Ultrasensitive Analyte Mass Detection

    27 Jul 2005 | Online Presentations | Contributor(s): Arvind Raman

    Microcantilever based biochemical sensing has shown tremendous promise for ultrasenstive detection in both liquid and ambient conditions. However improving the sensitivity, reliability and...

    http://nanohub.org/resources/568

  12. A Novel Diagnostic Assay Based On Nanomechanics

    28 Jul 2005 | Online Presentations | Contributor(s): Marko Dorrestijn

    Micro-fabricated silicon cantilevers arrays offer a novel label-free approach where ligand-receptor binding interactions occurring on the sensor generate nanomechanical signals like bending or a...

    http://nanohub.org/resources/534

  13. Scientific Software Development

    29 Jun 2005 | Online Presentations | Contributor(s): Clemens Heitzinger

    The development of efficient scientific simulation codes poses a wide range of problems. How can we reduce the time spent in developing and debugging codes while still arriving at efficient...

    http://nanohub.org/resources/1041

  14. NCN Cyberinfrastructure Overview

    21 Jun 2005 | Online Presentations | Contributor(s): Gerhard Klimeck

    Presentation of the NCN cyberinfrastructure to the June 2005 NSF review team. The nanoHUB development over 12 months will be presented in a broad overview.

    http://nanohub.org/resources/186

  15. HPC and Visualization for multimillion atom simulations

    21 Jun 2005 | Online Presentations | Contributor(s): Gerhard Klimeck

    This presentation gives an overview of the HPC and visulaization efforts involving multi-million atom simulations for the June 2005 NSF site visit to the Network for Computational Nanotechnology.

    http://nanohub.org/resources/187

  16. Nanoelectronics: The New Frontier?

    18 Apr 2005 | Online Presentations | Contributor(s): Mark Lundstrom

    After forty years of advances in integrated circuit technology, microelectronics is undergoing a transformation to nanoelectronics. Modern day MOSFETs now have channel lengths of only 50 nm, and...

    http://nanohub.org/resources/185

  17. NCN Overview

    06 Apr 2005 | Online Presentations | Contributor(s): Mark Lundstrom

    This presentation is an overview of the Network for Computational Nanotechnology (NCN) presented at the first NCN Student Conference in April 2005. It is intended to give students an understanding...

    http://nanohub.org/resources/1036

  18. Nanotechnology-Enabled Direct Energy Conversion

    25 Mar 2005 | Online Presentations | Contributor(s): Gang Chen

    Energy transport in nanostructures differs significantly from macrostructures because of classical and quantum size effects on energy carriers such as on phonons, electrons, photons, and...

    http://nanohub.org/resources/184

  19. Computer-Aided Analysis and Design of Bio-molecules

    10 Mar 2005 | Online Presentations | Contributor(s): Jaydeep Bardhan

    Computer simulation of bio-molecules has become a valuable tool for the pharmaceutical industry, promising not only the potential to predict binding affinities for trial drugs, but also the...

    http://nanohub.org/resources/183

  20. Self-Heating and Scaling of Silicon Nano-Transistors

    05 Aug 2004 | Online Presentations | Contributor(s): Eric Pop

    The most often cited technological roadblock of nanoscale electronics is the "power problem," i.e. power densities and device temperatures reaching levels that will prevent their reliable...

    http://nanohub.org/resources/168

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.