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Tags: experiments

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  1. Designing Nanocomposite Materials for Solid-State Energy Conversion

    10 Nov 2005 | Online Presentations | Contributor(s): Timothy D. Sands

    New materials will be necessary to break through today's performance envelopes for solid-state energy conversion devices ranging from LED-based solid-state white lamps to thermoelectric...

    http://nanohub.org/resources/832

  2. Molecular Beam Epitaxy

    16 Nov 2005 | Animations | Contributor(s): John C. Bean

    Microelectronic devices are made by repeating two steps: 1) Depositing a thin uniform layer of material; 2) Then using a photographic process to pattern and remove unwanted areas of that layer.

    http://nanohub.org/resources/448

  3. Scanning Electron Microscope

    16 Nov 2005 | Animations | Contributor(s): John C. Bean

    This resource describes a scanning electron microscope (SEM). It includes detailed depictions of how the electron beam is focused and used to create hugely magnified images of experimental specimens.

    http://nanohub.org/resources/446

  4. Scanning Probe Microscope Piezoelectric Crystals

    16 Nov 2005 | Animations | Contributor(s): John C. Bean

    In this resource we disassemble the piezoelectric assembly of a scanning probe microscope. At its core is a white cylinder of the piezoelectric material. If you look closely, it has a granular...

    http://nanohub.org/resources/444

  5. Scanning Probe Microscope Operation

    16 Nov 2005 | Animations | Contributor(s): John C. Bean

    Scanning Probe Microscopes (SPMs) include Atomic Force Microscopes (AFMs) and Scanning Tunneling Microscopes (STMs or STEMs). They are the only instruments in widespread use that can actually...

    http://nanohub.org/resources/442

  6. Fabrication of a MOSFET within a Microprocessor

    16 Nov 2005 | Animations | Contributor(s): John C. Bean

    This resource depicts the step-by-step process by which the transistors of an integrated circuit are made.

    http://nanohub.org/resources/440

  7. Designing Nanocomposite Thermoelectric Materials

    08 Nov 2005 | Online Presentations | Contributor(s): Timothy D. Sands

    This tutorial reviews recent strategies for designing high-ZT nanostructured materials, including superlattices, embedded quantum dots, and nanowire composites. The tutorial highlights the...

    http://nanohub.org/resources/383

  8. Laser Cooling of Solids

    06 Oct 2005 | Online Presentations | Contributor(s): Massoud Kaviany

    Enhanced laser cooling of ion doped nanocrystalline powders (e.g., Yb3+: Y2O3) can be achieved by enhancing the anti-Stokes, off-resonance absorption, which is proportional to the three...

    http://nanohub.org/resources/195

  9. Semiconductor Interfaces at the Nanoscale

    17 Oct 2005 | Online Presentations | Contributor(s): David Janes

    The trend in downscaling of electronic devices and the need to add functionalities such as sensing and nonvolatile memory to existing circuitry dictate that new approaches be developed for device...

    http://nanohub.org/resources/196

  10. 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

  11. 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

  12. Synthetic and Processing Strategies to New Molecular and Polymeric...

    28 Jul 2005 | Online Presentations | Contributor(s): Antonio Facchetti, Tobin Marks

    Recent achievements in the design and synthesis of new arene/heteroaromatic oligomers/molecules functionalized with a variety of phenacyl, alkylcarbonyl, and perfluoroalkylcarbonyl will be...

    http://nanohub.org/resources/469

  13. Towards Molecular Electronic Circuitry: Selective Deposition of Metals on Patterned ...

    28 Jul 2005 | Online Presentations | Contributor(s): Amy Walker

    We have developed a robust method by which to construct complex two- and three- dimensional structures based on controlling interfacial chemistry. This work has important applications in...

    http://nanohub.org/resources/466

  14. Feasibility of Molecular Manufacturing

    14 Mar 2005 | Animations | Contributor(s): EPICS LSPM Team

    Martin and Laura have an interesting debate about the feasibility of Molecular Manufacturing. Can molecular assemblers be developed to create new materials, new devices, and even macroscopic...

    http://nanohub.org/resources/93

  15. Nanomanufacturing: Top-Down and Bottom-Up

    14 Mar 2005 | Animations | Contributor(s): EPICS LSPM Team

    Martin presents an overview of nanomanufacturing techniques, explaining the difference between top-down and bottom-up approaches.

    http://nanohub.org/resources/96

  16. Scanning Probe Microscopes

    15 Mar 2005 | Animations | Contributor(s): EPICS LSPM Team

    Laura explains how scanning probe microscopes can be used to create images of small devices, molecules, and even atoms! A large-scale version of the scanning probe microscope is built out of...

    http://nanohub.org/resources/92

  17. Probing Molecular Conduction with Scanning Probe Microscopy

    08 Jul 2004 | Online Presentations | Contributor(s): Mark Hersam

    This tutorial will provide an overview of scanning probe microscopy (SPM) and its application towards problems in molecular conduction. In an effort to communicate the power and limitations of...

    http://nanohub.org/resources/497

  18. Modification of Si(111) Surfaces using Self - Assembled Monolayers (SAMs) for Electrochemical and AF

    16 Aug 2004 | Presentation Materials | Contributor(s): Rosangelly Flores Pérez

    Recent researchers in the electrical engineering field are using self-assembled monolayers techniques with aryldiazonium salts solutions to build nanoelectronic devices. This innovation can...

    http://nanohub.org/resources/749

  19. Efficient UDP Haptic Device Communication

    16 Aug 2004 | Presentation Materials | Contributor(s): Daniel Wilhelm

    The User Datagram Protocol (UDP) is a robust method for communicating with haptic devices across a Local Area Network (LAN), enabling fast Ethernet transmission and remote operation.

    http://nanohub.org/resources/748

  20. Spectroscopic Studies of Dye-Metal Complexes

    15 Aug 2004 | Presentation Materials | Contributor(s): Starre Williams

    In the previous works concerning metal-molecule interactions interesting properties of a new spectral band in luminescence were observed. It was also shown in previous works that Ag-dye...

    http://nanohub.org/resources/741

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