25-29 June 2018
Africa/Johannesburg timezone
General information and Registration for SAIP2018 is handled by Eastern Sun Events at: http://www.saipconference.co.za/ <p> Deadline for papers for the conference proceedings is 28 July 2018

Vector vortex beams through amplifiers

27 Jun 2018, 11:40
20m
Oral Presentation Track C - Photonics Photonics

Speaker

Ms Hend SROOR (University of The Witwatersrand)

Description

Vector beams are spatial modes of light in which the polarization and spatial degree of freedom are inseparable. Such beams have widely been used in applications ranging from optical tapping and tweezers to optical communications. Yet, these vector beams have been only generated in low power due to limitation in the tools used to generate them. Here, we show the amplification of vector beams through birefringent amplifier. Since the beam purity is important key that determines the efficiency of the beam in specific applications. We measured the perturbation of the vector beam purity throughout the amplification process. Our result shows that the purity of the vector beams can be modified while increasing the power which is a significant step toward the high brightness lasers.

Supervisor details<br><b>If not a student, type N/A.</b><br>Student abstract submision<br>requires supervisor permission:<br>please give their name,<br> institution and email address.

Prof. Andrew Forbes
University of the Witwatersrand
andrew.forbes@wits.ac.za

Dr. Darryl Naidoo
CSIR
dnaidoo3@csir.co.za

Consideration for<br>student awards<br><b>Choose one option<br>from those below.</b><br>N/A<br>Hons<br>MSc<br>PhD PhD
Please confirm that you<br>have carefully read the<br>abstract submission instructions<br>under the menu item<br>"Call for Abstracts"<br><b>(Yes / No)</b> Yes

Primary author

Ms Hend SROOR (University of The Witwatersrand)

Co-authors

Prof. Andrew Forbes (U. Witwatersrand) Dr Darryl Naidoo (Council for Scientific and Industrial Research) Dr Igor Litvin (CSIR NLC) Mr Nyameko Lisa (UNISA MSc Student (Physics) /Academic Assistant)

Presentation Materials

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