The Interaction of Short Ultraviolet-Laser Pulses with Surfaces: Laser Probes of Nanoscale Surface

Abstract

The emphasis of the research in this program has been to investigate the use of UV lasers for surface diagnostics and for the probing of nanoscale surface physics. Our current program focuses on electron coupling and confinement on nanostructured surfaces, and the use of short-pulse nonlinear laser photoemission techniques to probe these phenomena. Specifically the program is to investigate low-dimensional, quantum confinement of electrons on surfaces patterned with angstrom-scale features. Electronic systems of reduced dimensionality are of interest for a variety of applications for future nano-electronic and magnetic devices. For example, reduced dimensionality plays an important role in such important and timely phenomena as Q bits for quantum computing, and more generally in quantum-dot physics.

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Document Details

Document Type
Technical Report
Publication Date
Apr 12, 2000
Accession Number
ADA386048

Entities

People

  • Richard M. Osgood, Jr.

Organizations

  • Columbia University

Tags

Communities of Interest

  • Advanced Electronics
  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Coherent Radiation
  • Crystals
  • Electronics
  • Electrons
  • Femtosecond Lasers
  • Femtosecond Time
  • Laser Pulses
  • Laser Science
  • Lasers
  • Magnetic Devices
  • New York
  • Nonlinear Optics
  • Optoelectronic Devices
  • Photoelectric Emission
  • Physics
  • Scientists
  • Ultraviolet Lasers

Fields of Study

  • Physics

Readers

  • Nanocomposite Materials Science
  • Optical Physics and Photonics.
  • Quantum spin resonance or Electron Paramagnetic Resonance spectroscopy.

Technology Areas

  • Directed Energy
  • Microelectronics
  • Microelectronics - Graphene
  • Quantum Computing