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Charles Greenlee

Researcher at University of Arizona

Publications -  17
Citations -  508

Charles Greenlee is an academic researcher from University of Arizona. The author has contributed to research in topics: Ultrasonic sensor & Interferometry. The author has an hindex of 8, co-authored 17 publications receiving 491 citations. Previous affiliations of Charles Greenlee include Leonardo.

Papers
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Journal ArticleDOI

Hybrid polymer/sol–gel waveguide modulators with exceptionally large electro–optic coefficients

TL;DR: In this paper, a doped, crosslinked organic EO polymer was incorporated into hybrid polymer/sol-gel waveguide modulator devices with exceptional performance, achieving in-device EO coefficients that are five to six times larger than those of the benchmark inorganic material.
Patent

Ultrasonic/photoacoustic imaging devices and methods

TL;DR: In this paper, a light-beam source, an acoustic-wave source, optical element, and an acoustic detector are described for obtaining data of a sample, particularly data capable of being processed to produce an image of a region of the sample.
Journal ArticleDOI

Mach–Zehnder interferometry method for decoupling electro-optic and piezoelectric effects in poled polymer films

TL;DR: In this article, a Mach-Zehnder interferometer is used to decouple the electro-optic and piezoelectric tensor effects occurring in a poled polymer film.
Journal ArticleDOI

Hybrid sol-gel electro-optic polymer modulators: beating the drive voltage/loss tradeoff

TL;DR: In this paper, the authors developed a solution to the voltage/insertion loss tradeoff in EO polymer modulators by adopting a hybrid geometry that provides for low optical coupling loss, electro-optic polymer limited propagation loss, highly efficient poling, and low cost fabrication.
Journal ArticleDOI

Electro-optic polymer spatial light modulator based on a Fabry–Perot interferometer configuration

TL;DR: A spatial light modulator based on a Fabry-Perot interferometer configuration has been fabricated and tested and measurement results demonstrate the modulation of multiple pixels operating simultaneously at frequencies ranging from 300 kHz to 800 kHz which is significantly faster than SLMs based on liquid crystal and digital micromirror device technology.