Following the Photons: A Photonics Podcast
Welcome to Laser Focus World’s Following the Photons: A Photonics Podcast, produced by Endeavor Business Media, a division of EndeavorB2B. Here, we take a deep dive into the fascinating world of photonics and optics. With a legacy dating back to 1965, Laser Focus World has been a trusted source for comprehensive global coverage of technologies, applications, and markets in these dynamic fields. Following the Photons is an extension of that legacy.
This podcast — hosted by Justine Murphy, an editor with Laser Focus World and multimedia director of Endeavor Business Media’s Digital Infrastructure group — features interviews and discussions with industry and research experts, providing valuable perspectives on the issues, technologies, and trends shaping the photonics community.
Whether you’re a seasoned professional or just starting your journey in photonics, this podcast is your go-to resource for staying informed and inspired. Tune in and stay laser-focused on the future of light-based technologies.
Episodes

Tuesday Oct 14, 2025
Tuesday Oct 14, 2025
In this first of a two-part series, host Justine Murphy talks with Rob Devlin, co-founder and CEO of Metalenz. He has a PhD in applied physics from Harvard University, where he worked closely with Federico Capasso. The two ultimately founded Metalenz to commercialize their breakthrough research in metasurface optics.

Tuesday Oct 07, 2025
Tuesday Oct 07, 2025
This episode features Mohamed Elsherif, postdoctoral associate whose research bridges bioelectronics, optics, and nanomaterials to develop innovative wearable and ingestible devices for healthcare.

Tuesday Sep 30, 2025
Tuesday Sep 30, 2025
Here's another roundup of some of the most exciting news happening in the photonics industry!

Tuesday Sep 23, 2025
Tuesday Sep 23, 2025
This week features host Justine Murphy’s thought-provoking discussion with Ifor Samuel and Andrea Di Falco, both professors and researchers at the University of St. Andrews in Scotland.
Together, they're working to revolutionize the use of organic LEDs and metasurfaces in a plethora of applications.

Tuesday Sep 16, 2025
Tuesday Sep 16, 2025
Here is a great interview with Jeroen Hoet, co-founder and CEO of eyeo, a new Netherlands-based startup that's working to revolutionize imaging.

Tuesday Sep 09, 2025
Tuesday Sep 09, 2025
In this edition of Following the Photons, host Justine Murphy delves into the market sector of one of the photonics industry, with statistics, projections, and expert insight.

Tuesday Sep 02, 2025
Tuesday Sep 02, 2025
This episode features a roundup of some of the most interesting news impacting the business sector of the photonics and optics industry, from company collaborations to funding awards and more.

Tuesday Aug 26, 2025
Tuesday Aug 26, 2025
In this episode, host Justine Murphy talks with Nelufar Mohajeri, director of Membership and Community Development at SPIE, Peter Andersen, leader of the Biophotonic Imaging Group and head of DTU Health Tech PhD School at the Technical University of Denmark, and Stefan Andersson-Engels, who is head of Biophotonics and deputy director of the Irish Photonics Integration Centre at Tyndall National Institute and a professor of Physics at University College Cork.
They discuss the International Summer School on Biophotonics that Peter and Stefan co-founded more than 20 years ago, which is now supported by SPIE, with a continued mission of what they say is simply "excellence, excellence, excellence."

Tuesday Aug 19, 2025
Tuesday Aug 19, 2025
This is the third and final installment of a multi-part series featuring optics and photonics industry pioneer Robin Hawk.
In this episode, she talks with host Justine Murphy about some of the experiences she’s had throughout her schooling and career, and offers some expert insight into the future of the photonics and optics industry, and the overarching R&D umbrella.

Tuesday Aug 12, 2025
Tuesday Aug 12, 2025
In this second installment of a multi-part series, Robin Hawk, an optics and photonics industry pioneer and CEO of Galxyz LLC, talks about the new company and the groundbreaking developments they’re already making, including nuclear diamond-powered photonics platforms.








