Published December 4, 2006 | Version v1
Journal article

UV-modulated one-dimensional photonic-crystal resonator for visible lights

  • 1. Department of Physics, National Taiwan University, Taipei 106, Taiwan (China)
  • 2. Department of Mechanical Engineering, Nan-kai Institute of Technology, Nantou County 542, Taiwan (China)
  • 3. Institute of Electro-optical Science and Technology, National Taiwan Normal University, Taipei 116, Taiwan (China)

Description

The one-dimensional photonic-crystal (A/SiO2)6/ZnO/(SiO2/A)6 resonators at visible lights are fabricated and characterized, where A may be ZnO or indium tin oxide. Owing to the absorption of ultraviolet (UV) light by the ZnO layers, the refractive index of ZnO layers is changed temporally. This fact led to a temporary shifting of the forbidden band and the resonant mode of the resonator under UV irradiation. Besides, via adjusting the thickness of the ZnO defect layer, the resonant wavelength is manipulated. These experimental data show good consistence with simulated results

Additional details

Identifiers

Publishing Information

Journal Title
Applied Physics Letters
Journal Volume
89
Journal Issue
23
Journal Page Range
p. 231108-231108.3
ISSN
0003-6951
CODEN
APPLAB

Optional Information

Notes
(c) 2006 American Institute of Physics