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Princeton Docket # 15-3101-1Researchers in the Department of Electrical Engineering at Princeton University have developed a novel Quantum Cascade (QC) device to emit mid-infrared (mid-IR) superluminescent light with high power output. The high power superluminescent light has applications in mid-IR broadband absorption spectroscopy and mid-IR optical...
Published: 3/30/2022
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Inventor(s): Nyan Aung, Mei Chai Zheng, Claire Gmachl
Keywords(s): laser
Category(s): Mechanical/Electrical Engineering
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Multi-Harmonic Inline Reference Cell for Optical Trace Gas Sensing
US Patent 2014/0049777 A1 - Issued 20 February 2014:
https://www.google.com/patents/US20140049777?dq=2014/0049777&hl=en&sa=X&ei=KjyHU46NFdPesATwkIGAAw&ved=0CDUQ6AEwAA
Published: 3/30/2022
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Inventor(s): Kang Sun, Lei Tao, David Miller, Mohammad Khan, Mark Zondlo
Keywords(s): aerospace, gas sensing, laser, Opto-Electronics/ELE ENG
Category(s): Mechanical/Electrical Engineering
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Graphene Excitable Laser
Princeton Docket # 14-2965
Researchers in the Department of Electrical Engineering at Princeton University have demonstrated a novel excitable laser employing passively Q-switching with a graphene-based saturable absorber (SA). Princeton is seeking an industry collaborator to commercialize this technology.
Graphene, a Nobel...
Published: 3/30/2022
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Inventor(s): Bhavin Shastri, Mitchell Nahmias, Alexander Tait, Paul Prucnal
Keywords(s): defense, laser, neuroscience, Opto-Electronics/ELE ENG
Category(s): Mechanical/Electrical Engineering
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Noninvasive Mid-infrared in vivo Glucose Sensor
Princeton Docket # 14-2945
Researchers in the Department of Electrical Engineering at Princeton University have developed a novel, noninvasive method to measure blood glucose levels. Development of this noninvasive in vivo glucose sensor may improve the quality of life for the more than 343 million...
Published: 11/9/2022
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Inventor(s): Sabbir Liakat, Claire Gmachl, Anna Michel
Keywords(s): biomarker/diagnostic, diabetes, laser, life science research tools, medical device
Category(s): Biotechnology/Pharmaceuticals, Medical Devices/Diagnostics, Mechanical/Electrical Engineering
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Novel Chalcogenide Materials with Controllable Light Radiation Response Feature
Princeton Docket # 13-2839-1
Chalcogenide glass materials exhibit a variety of optical properties that make them desirable for near and mid-infrared communications and sensing applications. To address the pressing need for optical components fabricated from material that...
Published: 3/30/2022
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Inventor(s): Craig Arnold, Chao Lu
Keywords(s): Chemistry, Imaging, laser
Category(s): Chemistry, Mechanical/Electrical Engineering, Materials
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Novel Mid-infrared Compatible Chalcogenide Structure Materials
Princeton Docket # 12-2828-1
The mid-infrared spectral region (3-12um) is a newcomer in the beam combining technology field gaining increasing attention. The emergence of commercially available semi-conductor lasers operating at room temperatures and at any wavelength in the mid-infrared...
Published: 3/30/2022
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Inventor(s): Craig Arnold, Yunlai Zha
Keywords(s): Chemistry, Imaging, laser
Category(s): Chemistry, Mechanical/Electrical Engineering, Materials
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Princeton Docket #
10-2584-1
Researchers
from Princeton University and the
STFC Rutherford Appleton Laboratory (UK) have developed a novel method of high
sensitivity molecular detection based on detection of refractive index changes
around the absorption line. This
method employs heterodyne interferometric measurement with a frequency...
Published: 11/28/2023
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Inventor(s): Gerard Wysocki, Damien Weidmann
Keywords(s): gas sensing, laser, Opto-Electronics/ELE ENG
Category(s): Medical Devices/Diagnostics, Mechanical/Electrical Engineering
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Princeton Docket # 11-2657
Charcogenide glass materials exhibit a variety of optical
properties that make them desirable for near- and mid-infrared communications
and sensing applications. However,
processing limitations for these photorefractive materials have made the direct
integration of waveguides with sources or detectors challenging. Present...
Published: 3/30/2022
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Inventor(s): Craig Arnold, Yunlai Zha, Candice Tsay
Keywords(s): laser, Opto-Electronics/ELE ENG
Category(s): Mechanical/Electrical Engineering
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