Extraordinary Permittivity Modulation in Zinc Oxide for Ultrafast Dynamic Nanophotonics

Soham Saha,Aveek Dutta,Clayton DeVault,Benjamin T. Diroll,Richard D. Schaller,Zhaxylyk A. Kudyshev,Xiaohui Xu,Alexander V. Kildishev,Vladimir M. Shalaev,Alexandra Boltasseva

Extraordinary Permittivity Modulation in Zinc Oxide for Ultrafast Dynamic Nanophotonics

2020

Soham Saha
Aveek Dutta
Clayton DeVault
Benjamin T. Diroll
Richard D. Schaller
Zhaxylyk A. Kudyshev
Xiaohui Xu
Alexander V. Kildishev
Vladimir M. Shalaev
Alexandra Boltasseva

This work reports on the extraordinarily large optically-induced permittivity changes in zinc oxide thin films. Broadband, large reflectance modulation is demonstrated in both planar films and patterned resonators in the NIR wavelength range.

Keywords:

Permittivity
Modulation
Nanophotonics
Ultrashort pulse
Resonator
Optoelectronics
Planar
Zinc
Thin film
Materials science

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