Colloidal Quantum Dot Absorption Enhancement in Flexible Fano Filters

Abstract

We report here modified absorption property of colloidal quantum dots (CQDs) inside flexible Fano filters-made of patterned single crystalline silicon nanomembrane transferred onto flexible plastic substrates. Enhanced optical absorption was obtained both experimentally and theoretically, when the CQD absorption peak spectrally overlaps with Fano resonance peak. On the other hand, suppressed absorption was observed when the Fano resonance has no spectral overlap with the CQD absorption bands.

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Document Details

Document Type
Technical Report
Publication Date
Feb 25, 2010
Accession Number
ADA565672

Entities

People

  • Adrienne Stiff-roberts
  • Gail J. Brown
  • Hongjun Yang
  • Huiqing Pang
  • Jian Xu
  • Lei Sun
  • Ming-Jia Li
  • Ryan Pate
  • Shuai Gao
  • Weidong Zhou
  • Zexuan Qiang
  • Zhenqiang Ma

Organizations

  • Pennsylvania State University

Tags

DTIC Thesaurus Topics

  • Absorption
  • Absorption Spectra
  • Air Force
  • Air Force Research Laboratories
  • Crystals
  • Electron Beam Lithography
  • Engineering
  • Fabrication
  • Military Research
  • Optical Absorption
  • Photonic Crystals
  • Physics
  • Quantum Dots
  • Reflection
  • Simulations
  • Sorption
  • Spectra

Readers

  • Quantum Dot Semiconductor Device Photonics and Graphene Optoelectronic Materials and THz Physics.

Technology Areas

  • Quantum Computing