Optics

In this interview, Mike Duncan of Optica speaks with physicist, engineer, and inventor Peter Schultz. Schultz recounts his early life in New York and New Jersey, and his education at Rutgers University, where he began studying the physical properties of glass. He describes his early work after graduate school in glass science at Corning in New York, and how that work evolved into research into fiber optics with Bob Mauer. Schultz describes the development of fiber optics over the course of the 1970s, and its industrial and commercial importance. He recounts his move from Corning to other companies working on fiber optics in the 1980s, SpecTran, and then the Germany-based Heraeus, where he became CEO of US operations. Finally, Schultz discusses consulting work in Russia, and his visit to the White House to receive the National Medal of Technology from Bill Clinton.

In this interview, Peter Runge recounts his life and work with Bell Labs on optical communication. Runge describes his early life and education in West Germany, and his undergraduate and graduate work at Technische Hochschule Braunschweig (later Technische Universität Braunschweig), first on millimeter waveguide technology, and then developing a single-frequency laser for optical communication. He discusses his move to the United States to work at Bell Labs, starting with his initial work on organic dye lasers and then developing optical communication technologies. Runge goes into detail on both the state of optical communication in the 1970s and ‘80s, as well as the internal workings at Bell Labs.

Interview with Jim Hsieh, founder of Sheaumann Laser, Inc. The interview begins with Hsieh describing his childhood in China during turbulent times and his family’s move to Taiwan where he completed secondary school and college. He discusses his decision to pursue graduate school in the US at Virginia Tech and his subsequent time working at Westinghouse in the Molecular Electronics Division in Baltimore. Hsieh then continued his education first at UC Berkeley and then moved to the University of Southern California. He recalls some of the early patents he contributed to, related to circuit design and semiconductors. Hsieh describes his move to MIT Lincoln Lab where he worked under John Goodenough. He discusses the beginnings of fiber optic communication, and describes the technical aspects of his research at the time on topics such as gallium arsenide lasers, laser diodes, and quarternary lasers. Hsieh talks about his decision to start his own company, Lasertron, with Kenneth Nill, and reflects on the transition from a purely research environment to a business endeavor. He discusses witnessing the growth of the laser market and the international landscape of laser development at the time. The interview concludes with Hsieh describing the sale of Lasertron to Oak Industry and the creation of Sheaumann Laser, Inc.

The interviewee has not given permission for this interview to be shared at this time. Transcripts will be updated as they become available to the public. For any questions about this policy, please contact [email protected].

Interview with Steven Chu, former United States Secretary of Energy and current Professor of Physics and Professor of Molecular and Cellular Physiology in the Medical School at Stanford University. Chu begins by taking us through his changing research interests across his time at Berkeley, Bell Labs and Stanford, and then recounts the beginnings of his interest in climate change in the early 2000s. He talks about his work advising companies who are working on climate change solutions such as carbon capture, and he gives an overview of the research and action being taken around renewable energy sources. Chu then goes back in time and recounts the story of his family, starting with his grandfather in China who emphasized education for all his children. Growing up in Nassau County, Chu describes feeling like a “disappointment” in his family because he didn’t go to an Ivy League school and instead completed his undergraduate studies in math and physics at the University of Rochester. Chu discusses his decision to attend Berkeley for grad school and meeting his advisor Eugene Commins, who was working on weak interactions. Then Chu recounts his transition to Bell Labs and describes the laser work going on there at the time, as well as his burgeoning interest in beta decay experiments. He talks about his research surrounding laser cooling and explains his decision to move to Stanford after Bell. Chu remembers his experience winning the Nobel Prize and accepting the position as director of Lawrence Berkeley National Lab. Chu ends the interview with stories from his time as Secretary of Energy under the Obama administration, such as his experiences with the Deepwater Horizon oil spill, setting up the DOE Loan Program Office, and his international work on climate change.

Interview with Naomi Ginsberg, Associate Professor of chemistry and physics at University of California, Berkeley and faculty scientist at Lawrence Berkeley Lab. The interview begins with Ginsberg discussing her multidisciplinary background in science and how she prefers not to draw boundaries between research fields. She talks about how the Covid-19 pandemic has affected her research and the science community in general. Then Ginsberg turns to her childhood in Canada and recalls being a curious child with many interests. She describes her undergraduate studies in engineering at the University of Toronto and her summers of research at the Institute for Biodiagnostics, which is where she became seriously interested in physics. Ginsberg discusses pursuing a PhD at Harvard University under Lene Hau, where she worked on ultraslow light in Bose-Einstein condensates and superfluid dynamics. She then talks about wanting to switch gears toward biophysics and choosing to go to LBL for a post-doc in photosynthesis work. Ginsberg describes accepting her current position at Berkeley and the different cultures between the chemistry and physics departments. Towards the end of the interview, she touches on her DARPA grant for research on organic semiconductors, as well as the advances in technology that have informed and shaped her research over the years. Ginsberg looks back on the many grad students she has mentored and points to open-mindedness and confidence as key characteristics for their success.

Interview with Marlan Scully, Distinguished University Professor and Burgess Chair at Texas A&M and Distinguished Research Academician at Baylor University. The interview begins with Scully recounting his early experience contracting COVID-19 and how that informed his research into the virus. Then he describes growing up in Wyoming and recalls not being very interested in school until he fell in love with calculus while attending community college. Scully talks about his studies in physics at the University of Wyoming before eventually transferring to Rensselaer Polytechnic. He then discusses his decision to move to Yale to work with Willis Lamb on laser physics. Scully recounts his assistant professorship at MIT and the opportunity at University of Arizona, where he was involved with starting their Optical Sciences Center. He talks about his subsequent joint position between University of New Mexico and Max Planck Institute for Quantum Optics, as well as his work with Air Force weapons labs on laser applications. Scully details the events leading to his position at Texas A&M and the inception of the Institute for Quantum Studies, and his ongoing affiliations with Princeton. At the end of the interview, Scully reflects on the interplay between theory and experimentation throughout his career and in laser physics specifically, as well as the technological advances that have propelled laser research forward.

The interviewee has not given permission for this interview to be shared at this time. Transcripts will be updated as they become available to the public. For any questions about this policy, please contact [email protected].

Interview with David Sokoloff, Professor Emeritus of Physics at the University of Oregon. Sokoloff discusses his focus on improving physics education at the collegiate level, and the programs and methods he has implemented to ensure that the state of physics education, both domestically and internationally, continues to advance. He discusses the workshops he has organized around the world for the development of Active Learning in Optics and Photonics (ALOP). These workshops also involve Interactive Lecture Demonstrations (ILDs), which Sokoloff has utilized throughout his career as a physics educator. He also reflects on creating Home-Adapted ILDs during COVID so that students could continue learning about these concepts during the pandemic. Sokoloff talks about how he has grappled with active throughout the pandemic, when so many aspects of education have been forced online. He discusses the challenges of replicating live learning situations through online platforms. Sokoloff then looks back on his time at MIT and his engagement with local and national politics during the 1960s and 1970s, particularly with the Teacher Corps. He returns to his discussions of Active Learning workshops and his multi-year collaboration with Priscilla Laws and Ron Thornton. Towards the end of the interview, Sokoloff remarks upon his experiences as a rep to the U.S. Liaison Committee for the International Union of Pure and Applied Physics, a rep to the International Commission on Physics Education, and a recipient of the Oersted Medal. Sokoloff rounds out the conversation discussing the importance of active learning in physics education, as well as how vital it is that students are given the space and opportunity to question ideas, make mistakes, and speak up for themselves. 

In this interview, Sandra Faber, Professor Emerita in the Department of Astronomy and Astrophysics, UC Santa Cruz and Astronomer Emerita at the University of California Observatories discusses her career and her involvement in various projects. Faber describes the relationship between these appointments, and she describes some of the benefits that remote work has allowed during the Covid-19 pandemic. She describes the DEIMOS spectrograph project as an outgrowth from her interest in galaxy formation and the centrality of steady state theory to this research. Faber discusses the importance of NSF support for her work, and she explains some of the cultural sensitivities in setting up a major telescope project in Hawaii. She explains the difference between ancient and more recent galaxy formation, and she explains how the next generation of spectrographs has surpassed what DEIMOS has been able to achieve. Faber discusses the famous optical flaw that threatened the viability of the Hubble Telescope and how this issue was resolved and the import of the CANDELS project. She explains the value of advanced computing for black hole quenching models, and she discusses her long-term collaboration with Chinese scientists and some of the political and international considerations inherent in these partnerships. Faber describes the origins of the Osterbrock Leadership Program and its value for fostering the careers of the next generation of scientists. At the end of the interview, Faber describes the meaning of “Cosmic Knowledge,” and she explains how this concept of humanity’s greater appreciation of our place in the universe can have ethically positive and long-lasting impacts beyond astronomy.