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Active Polymer Microfiber with Controlled Polarization Sensitivity.

Hongyan Xia1, Ruxue Wang2, Yingying Liu1

  • 1CAS Key Laboratory of Soft Matter Chemistry, Department of Polymer Science and Engineering, iChEM, University of Science and Technology of China, Hefei, Anhui 230026, P. R. China.

Advanced Optical Materials
|April 22, 2016
PubMed
Summary
This summary is machine-generated.

This study demonstrates active polymer microfibers with controlled polarization sensitivity using electrospinning. These microfibers can guide fluorescence and emit designed polarization states, thanks to ordered polydiacetylene chains.

Keywords:
active polymer microfiberelectrospunfluorescencepolarization

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Area of Science:

  • Materials Science
  • Optoelectronics
  • Polymer Chemistry

Background:

  • Active polymer microfibers offer unique optical properties.
  • Controlling light polarization is crucial for advanced optical devices.
  • Electrospinning is a versatile technique for microfiber fabrication.

Purpose of the Study:

  • To propose and realize an active polymer microfiber with controlled polarization sensitivity.
  • To investigate the polarization-dependent fluorescence guiding properties.
  • To demonstrate the ability to design the output polarization state of fluorescence.

Main Methods:

  • Fabrication of active polymer microfibers via electrospinning.
  • Utilizing polydiacetylene (PDA) as the active polymer component.
  • Characterization of fluorescence intensity and polarization states.

Main Results:

  • The active polymer microfiber exhibits high sensitivity to the excitation light's polarization state.
  • Fluorescence intensity guiding is effectively controlled by polarization.
  • The polarization state of the out-coupled fluorescence can be precisely designed.
  • Ordered orientation of PDA main chains is identified as the underlying principle.

Conclusions:

  • Controlled polarization sensitivity in active polymer microfibers is achievable.
  • The electrospun PDA microfibers provide a platform for polarization-controlled optical phenomena.
  • This work opens possibilities for novel polarization-sensitive optical components and sensors.