3-7 July 2017
Africa/Johannesburg timezone

Optical sectioning with induced quantum optical coherence

6 Jul 2017, 12:30
20m
A306 (Engineering Building 51)

A306

Engineering Building 51

Oral Presentation Track C - Photonics Photonics

Speaker

Dr Adam Valles (School of Physics, University of the Witwatersrand, Private Bag 3, Wits 2050, South Africa)

Description

By making use of frequency-entangled photons we present a new type of optical coherence tomography (OCT) scheme, where the reflectivity of the sample translates in a change of coherence. We call this new approach induced optical coherence tomography (iOCT). This new scheme allows probing the sample with one wavelength and measuring light with another wavelength. As a result, we can gain penetration depth into the sample by using longer wavelengths, while still using the optimum wavelength for detection. Regarding the future work, we show the possibility to integrate this new iOCT scheme in a micro-chip by making use of semiconductor entanglement sources.

Level for award<br>&nbsp;(Hons, MSc, <br> &nbsp; PhD, N/A)?

N/A

Would you like to <br> submit a short paper <br> for the Conference <br> Proceedings (Yes / No)?

No

Apply to be<br> considered for a student <br> &nbsp; award (Yes / No)?

No

Main supervisor (name and email)<br>and his / her institution

Juan P. Torres, juanp.torres@icfo.eu
ICFO—Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860, Castelldefels, Barcelona, Spain

Primary author

Dr Adam Valles (School of Physics, University of the Witwatersrand, Private Bag 3, Wits 2050, South Africa)

Co-authors

Mr Gerard Jimenez (ICFO—Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860, Castelldefels, Barcelona, Spain) Prof. Juan P. Torres (ICFO—Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860, Castelldefels, Barcelona, Spain)

Presentation Materials

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