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

Aug 26, 2025
Aug 26, 2025
20 min
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."

Aug 19, 2025
Aug 19, 2025
18 min
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.

Aug 12, 2025
Aug 12, 2025
20 min
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.

Aug 5, 2025
Aug 5, 2025
17 min
This is the first of a multi-part series featuring Robin Hawk, a pioneer in the optics and photonics industry who has co-developed several technologies, including HDTV.
She is now CEO of Galxyz LLC, a company she founded with her husband, Dan Hawk, where they’re developing next-generation technologies like nuclear diamond-powered ultraviolet quantum photonics platforms, end-to-end optical network systems, and nuclear-electric power systems.
In this episode, she talks about her extensive background in the industry, and her experiences working alongside some of the world’s most renowned researchers and scientists.

Jul 29, 2025
Jul 29, 2025
11 min
With time constraints and other considerations, not everything from our Following the Photons podcast interviews makes the cut. So, in this episode, we’re sharing some never-before-heard excerpts from a few of those fascinating interviews.
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Jul 22, 2025
Jul 22, 2025
17 min
In this episode, host Justine Murphy is talking with Hamed Sattari, CEO of CCRAFT, a spinoff of ELENA, a three-and-half-year research project funded by the European Commission under the Horizon 2020 program, that ultimately produced a platform for photonic integrated circuits based on lithium-niobate-on-insulator.
Hamed has more than 15 years of experience in the field, and aims to continue moving the next generation of photonics technology into the future.

Jul 15, 2025
Jul 15, 2025
7 min
Here's another roundup of some of the most exciting news happening in the photonics industry!

Jul 8, 2025
Jul 8, 2025
22 min
This week’s episode features Dr. Matthew E. L. Jungwirth, manager of Technical Content and Scientific Publishing and Press Manager at SPIE. He has degrees in physics, electrical engineering, and optical sciences, and holds 25 patents, has authored numerous publications, and has released products in areas ranging from barcode sensing to quantum information processing.

Jul 1, 2025
Jul 1, 2025
17 min
In this episode, host Justine Murphy talks with Eléonore Hardy, the Silicon Photonics Partnership Manager at CEA-Leti. She has worked in the optics/photonics industry since 2005, and is now dedicated to developing new business opportunities in silicon photonics for applications like high-performance computing.

Jun 24, 2025
Jun 24, 2025
15 min
Jeff Hutchins, director of optical technologies in the CTO office at Ranovus—an Ontario, Canada-based company focused on next-generation optical interconnect solutions via silicon photonics—is dedicated to advancing and educating the photonics and optics industry. He’s heavily involved in the Optical Internetworking Forum (OIF), for which he serves as vice chair of its Energy Efficient Interfaces initiative.








