George R. Keiser

Postdoctoral Research Associate
Office: Arnold 424
Lab: B&H 032
Email: [email protected]
Google Scholar Profile

Research Summary

Metamaterials, Terahertz Time-Domain Spectroscopy, and Ultrafast Optics

My research interests lie in the optical and electromagnetic responses of metamaterials.  Specifically, I am interested in coupling phenomena in metamaterials and their application in metamaterial devices and technology.

OSA Spotlight on Optics summary for some of my recent work.  

Selected Publications

11/30/16 Terahertz Saturable Absorption in Superconducting Metamaterials

09/30/14 Optically Modulated Multiband Terahertz Perfect Absorber

08/29/14 Structural Control of Metamaterial Oscillator Strength and Electric Field Enhancement at Terahertz Frequencies

10/30/13 Optically Tunable Terahertz Metamaterials on Highly Flexible Substrates

07/02/13 Towards Dynamic, Tunable, and Nonlinear Metamaterials via Near Field Interactions: A Review

07/03/13 Decoupling Crossover in Asymmetric Broadside Coupled Split Ring Resonators at Terahertz Frequencies

07/11/12 Terahertz-field-induced insulator-to-metal transition in vanadium dioxide metamaterial

05/19/11 Frequency tunable terahertz metamaterials using broadside coupled split-ring resonators 

Education

  • 2015- Ph.D. Physics, Boston University
  • 2011- M.A. Physics, Boston University
  • 2009- B.S. Physics, The University of Scranton