Electrically-pumped metal-organic-metal plasmonic emitter

Hongqiang Li*, Chong Wang

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

A metal-organic-metal (MOM) plasmonic emitter with the p-type Si substrate and the active layer of Alq3: DCM is reported. The device structure is p-Si/Au/V2O5/NPB/Alq3:DCM/Sm/Au. The optical image of edge emission indicates that most of the light is well confined to the MOM waveguide. Light is collected with a confocal μ-Raman spectrometer. The TM mode is more intense than the TE mode by a factor of 2, which can be attributed to the contribution of surface plasmon polariton (SPP). The power dissipation spectrum is computed based on a simplified MOM structure of Au/organic/Au. By integrating the power of the SPP modes in the spectrum, the fraction of the total power coupled to SPP modes is 65%. The electric-field-intensity distribution and the loss coefficients are computed by finite-different time-domain (FDTD) method.

Original languageEnglish
Pages (from-to)171-175
Number of pages5
JournalBeijing Daxue Xuebao (Ziran Kexue Ban)/Acta Scientiarum Naturalium Universitatis Pekinensis
Volume49
Issue number2
Publication statusPublished - Mar 2013
Externally publishedYes

Keywords

  • Metal-organic-metal
  • Organic light-emitting device
  • Silicon photonics
  • Surface plasmon polariton

Fingerprint

Dive into the research topics of 'Electrically-pumped metal-organic-metal plasmonic emitter'. Together they form a unique fingerprint.

Cite this