October 2019 Issue
Feature Articles
3-D Laser Nanoprinting
Two-photon absorption is enabling additive manufacturing at incredibly fine scales—with emerging techniques promising to enhance speed, precision and flexibility.
by Vincent Hahn, Frederik Mayer, Michael Thiel and Martin WegenerBack to the Moon—and Beyond
Optics and photonics technology will play a key role in NASA’s efforts to put more human footprints on the lunar surface—and to use it as a base for farther-flung expeditions.
by C. David ChaffeeUltraviolet, the Vampire Slayer
OPN’s “Light Touch” columnist offers a Halloween treat: a brief cultural history of UV light’s deadly effect on vampires.
by Stephen R. WilkDepartments and Columns
A New Lens on Agricultural Monitoring
An agri-tech startup aims to increase the quality and efficiency of food-process monitoring in the rural United States.
The Hype about Hype
OSA’s senior industry advisor analyzes the peaks and valleys of laser sales.
Determining Molecular Vibrations
Nearly a century ago, the discovery of the inelastic scattering of light gave birth to Raman spectroscopy, enabling fundamental scientific insights at the molecular level.
Research and Industry News
Bio-inspired Films for Soft Robotics / Photon Diode for Optical Computing / PCF Accelerometer / Ultrasound: The New Endoscopy? / Therapeutic Micro-bots / State of 3-D Printing / Metamaterials Market Study / Solar Power on the Farm? / Thermally Tunable Microlenses
Pursuing an Entrepreneurial Vision
Three professionals explain why starting an optics and photonics business is a viable and fulfilling career track.
Ready to Print in 3-D?
Thanks to lower prices and increased availability for desktop 3-D printers—now might be the time to try 3-D printing at home. Here we look at some popular options.
ADVERTISEMENT
ADVERTISEMENT
Also in this Issue
Of Fondue, Rheology and Perfection
30, 20, and 10 Years Ago in OPN
Surface-emitting diode lasers; quantum cascade lasers; lidar.
News from the Society
Honors for Strickland and Marcos / First Subsea-optical-fiber School / Congressional Fellows / OSAF hosts Innovation School / OSA Fellow Stories / Reviewer Portal Launched / Fourth Edition of ISLIST / Thank You, Editors and Volunteers