Novel Low Cost High Efficiency Tunable RF Devices and Antenna Arrays Design based on the Ferroelectric Materials and the CTS Technologies

Abstract

The research described in this report focused on expanding our knowledge of laser micromaching and the scope of femtosecond laser fabrication. The research addressed Army Research Office initiatives for the development of novel photonics devices and techniques that utilize nonlinear optical phenomena. The interaction of femtosecond laser pulses with polymers were studied and the conditions for device fabrication were optimized. Various ways for inducing nonlinear response in polymers devices were investigated. The work allowed the group to expand its investigation of femtosecond laser interactions with materials to polymers and create polymer-based photonic devices. The applications of research may extend into other fields, including medicine and engineering. Femtosecond laser pulses were also used to study ultrafast dynamics in solids, such as zinc oxide, through pump probe experiments. The transient material properties obtained through such experiments can be used to optimize ZnO-based devices. Other dielectric materials, including fused silica and diamond were micromachined and studied under irradiation from femtosecond laser pulses.

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Document Details

Document Type
Technical Report
Publication Date
Feb 14, 2011
Accession Number
ADA545074

Entities

People

  • Magdy F. Iskander

Organizations

  • University of HawaiĘ»i System

Tags

Communities of Interest

  • Advanced Electronics

DTIC Thesaurus Topics

  • Antenna Arrays
  • Beam Steering
  • Electric Fields
  • Electrical Engineering
  • Electromagnetic Fields
  • Electronic Mail
  • Geometry
  • Materials
  • Military Research
  • Monolithic Microwave Integrated Circuits
  • Phased Arrays
  • Radiation Patterns
  • Radio Frequency Devices
  • Students
  • Thin Films
  • Transmission Lines
  • Wireless Communications

Fields of Study

  • Physics

Readers

  • Integrated Circuit Design and Technology.
  • Optical Physics and Photonics.

Technology Areas

  • Directed Energy