Images of Utah's Salt Lake Valley captured in visible light (left) and shortwave infrared (SWIR; right) illustrate how SWIR imaging can cut through haze.
Detectors & Imaging
Short- and mid-wavelength infrared nanowire photodiodes are uncooled

Nanowires of InAs and InAsSb on an indium phosphide (InP) substrate form room-temperature SWIR or MWIR photodiodes suitable for focal-plane arrays.

John Wallace
Jun 14th, 2019
Synchrotron Plano Convex Lens
Optics
Ultrasmooth transmission optics enable advances in synchrotron research in the visible to mid-UV region
May 31st, 2019
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Lasers & Sources
Nominate your colleagues for upcoming Laser Institute of America awards
Gail Overton
May 30th, 2019
Prof Huffaker
Lasers & Sources
III-V semiconductor nanowire lasers are integrated directly on patterned silicon
John Wallace
May 29th, 2019
Ursula Gibson Ntnu
Fiber Optics
Laser processing improves mid-IR semiconductor-core optical fibers
John Wallace
May 28th, 2019
Yole Micro Le Ds
Lasers & Sources
CEA-Leti develops CMOS wafer-based microLED fabrication technique
Gail Overton
May 22nd, 2019
Carbon
Optics
3D printing company Carbon seeks more funding for Digital Light Synthesis technology
Gail Overton
May 18th, 2019
DigiLens secures funding for AR displays
Optics
DigiLens secures funding for AR displays
Gail Overton
May 16th, 2019
A GaN:Eu LED can be tuned from red-yellow due to red and green light mixing from different Eu states (top). A GaN:Eu LED with additionally added Si/Mg adds blue emission (middle and bottom). Each picture is under a different current injection/filtering condition.
Test & Measurement
Current injection timing enables simple LED color tuning
Gail Overton
May 15th, 2019
OSRAM unveils direct-emission green laser diodes emitting at wavelengths from 510 to 530 nm
Lasers & Sources
OSRAM unveils direct-emission green laser diodes emitting at wavelengths from 510 to 530 nm
John Wallace
May 13th, 2019
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Detectors & Imaging
Schneider-Kreuznach C-mount lens has use in LED illumination systems
Laser Focus World Editors
May 13th, 2019