Mapping the Spatial Mode Profile of a 2D Random Laser by an Optical Stripe Scanning Technique

Renu Yadav; Sarbojit Mukherjee; Bhargavi Veeraghattam; Prasanta Kumar Guha; Maruthi M. Brundavanam; Shivakiran Bhaktha B. N.

doi:10.1364/FIO.2023.JTu4A.39

Frontiers in Optics + Laser Science 2023 (FiO, LS)
Technical Digest Series (Optica Publishing Group, 2023),
paper JTu4A.39
•https://doi.org/10.1364/FIO.2023.JTu4A.39

Mapping the Spatial Mode Profile of a 2D Random Laser by an Optical Stripe Scanning Technique

Renu Yadav, Sarbojit Mukherjee, Bhargavi Veeraghattam, Prasanta Kumar Guha, Maruthi M. Brundavanam, and Shivakiran Bhaktha B. N.

Frontiers in Optics 2023

Tacoma, Washington United States
9–12 October 2023
ISBN: 978-1-957171-29-6

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Joint Poster Session II (JTu4A)

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R. Yadav, S. Mukherjee, B. Veeraghattam, P. K. Guha, M. M. Brundavanam, and S. B. B. N., "Mapping the Spatial Mode Profile of a 2D Random Laser by an Optical Stripe Scanning Technique," in Frontiers in Optics + Laser Science 2023 (FiO, LS), Technical Digest Series (Optica Publishing Group, 2023), paper JTu4A.39.

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Abstract

A novel, simpler method to map the spatial profile of the modes of a random laser based on scanning the pump beam in two orthogonal directions along the surface of sample has been proposed.

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