Search Results - philip+efthimion

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Variable Radii Bitter Spiral Crystal Spectrometer
Variable Radii Bitter Spiral Crystal Spectrometer Princeton Docket #22-3922-1 A novel high-resolution x-ray spectrometer for small or point-like emission sources has been developed using a crystal shape having both a variable major and minor radius of curvature. This variable-radii spiral spectrometer (VR-Spiral) allows five key spectrometer design...
Published: 6/11/2024   |   Inventor(s): Novimir Pablant, Manfred Bitter, Kenneth Hill, Lan Gao, Frances Kraus, Philip Efthimion
Keywords(s): engineering
Category(s): Medical Devices/Diagnostics, Mechanical Engineering and Robotics
Methods for Near Real-time Chemical Analysis of Aerosols using Microwave-induced Plasma Spectroscopy
This CDC developed technology entails a novel method of near real-time elemental analysis of aerosols by corona assisted microwave induced plasma spectroscopy (CAMPS). Analysis of elemental composition of aerosol particles holds significant implications for environmental and workplace pollution monitoring. Various plasma based analytical techniques,...
Published: 7/25/2024   |   Inventor(s): Philip Efthimion, Pramod Kulkarni
Keywords(s): CDC Docket Import, CDC Docket Import CDC Prosecuting, Microelectrode-Assisted, Microwave-Induced, NIOSH-DART, PLASMA, SPECTROSCOPY, VBXXXX, VJXXXX, VKXXXX, VLXXXX, VOXXXX, VPXXXX, WAXXXX, WBXXXX, WCXXXX, WEXXXX, WFXXXX, WGXXXX, WHXXXX, WIXXXX, WMXXXX, XDXXXX, XHXXXX, XIXXXX, YEXXXX, YFXXXX
Category(s): Collaboration Sought > Licensing, TherapeuticArea > Oncology, TherapeuticArea > Dental, Application > Consumer Products, TherapeuticArea > Infectious Disease, ResearchProducts > Research Equipment, Application > Non-Medical Devices, Application > Medical Devices, Application > Occupational Safety and Health, Application > Research Materials, TherapeuticArea > Cardiology, TherapeuticArea > Endocrinology, Application > Vaccines, TherapeuticArea > Ophthalmology, Application > Therapeutics, Application > Diagnostics
PMU-Embedded Analytics for Online Event Detection and Classification in Power Grids
The energy requirement of the world is increasing exponentially every year. With the power demand sites concentrated in the region with the highest population density, energy production sites must be located remotely. This isolation requires lengthy and complicated grids to be designed and manufactured to transmit power over long distances. Grid failures...
Published: 7/30/2024   |   Inventor(s): Payman Dehghanian, Shiyuan Wang, Li Li
Keywords(s):  
Category(s): Technology Classifications > Industrial or Consumer Tech > Energy Infrastructure and Environment
Plasma Systems for Air Decontamination
Princeton Docket # 21-3764 Motivated by the current COVID-19 pandemic, Researchers at Princeton Plasma Physics Laboratory, Princeton University, have designed a novel plasma-based in-situ device for decontaminating air flow from viruses and bacteria in real time. The use of cold, low temperature plasma to eradicate pathogens is a tested and effective...
Published: 3/1/2023   |   Inventor(s): Shurik Yatom, Sophia Gershman, Yevgeny Raitses, Philip Efthimion
Keywords(s):  
Category(s): Medical Devices/Diagnostics, Mechanical Engineering and Robotics
Chemically Enhanced Plasma Sterilizer (CEPS)
Chemically Enhanced Plasma SterilizerPrinceton Docket # 20-3703Researchers at Princeton Plasma Physics Laboratory, Princeton University have designed a chemically enhanced plasma sterilizer (CEPS) which uses atmospheric pressure cold plasma enhanced with a chemical reagent and UV light to provide sterilization and disinfection of bio-contaminated surfaces...
Published: 6/11/2024   |   Inventor(s): Yevgeny Raitses, Sophia Gershman, Shurik Yatom, Philip Efthimion
Keywords(s): low-temperature plasma
Category(s): Medical Devices/Diagnostics, Mechanical Engineering and Robotics, Biotechnology/Pharmaceuticals
Self-Disinfecting Plasma Fabric
Self-Disinfecting Plasma FabricPrinceton Docket # 20-3706Researchers at Princeton Plasma Physics Laboratory, Princeton University have designed a self-disinfecting plasma fabric (SPDF) comprised of a specially woven electrical discharge source where plasma is ignited within the textile. The plasma sterilizes the fabric from within and can also be used...
Published: 6/11/2024   |   Inventor(s): Yevgeny Raitses, Sophia Gershman, Shurik Yatom, Philip Efthimion
Keywords(s): low-temperature plasma
Category(s): Mechanical/Electrical Engineering
A New Class of Focusing Crystal Surfaces for the Bragg Spectroscopy of High-Density Plasmas and Small (Point-Like) X-Ray Sources
A new class of focusing crystal surfaces for the Bragg spectroscopy of high-density plasmas and small x-ray sources Princeton Docket # 15-3175-1Researchers at Princeton Plasma Physics Laboratory, Princeton University have identified a new class of crystal surfaces that makes it possible to maximize the photon throughput of a Bragg crystal spectrometer...
Published: 3/30/2022   |   Inventor(s): Manfred Bitter, Kenneth Hill, Philip Efthimion, Luis Delgado-Aparicio, Novimir Pablant
Keywords(s):  
Category(s): Mechanical/Electrical Engineering
A Multi-Cone X-Ray Imaging Bragg Crystal Spectrometer
A multi-cone x-ray imaging Bragg crystal spectrometer Princeton Docket # 16-3250-1Researchers at Princeton Plasma Physics Laboratory, Princeton University have designed a new multi-cone x-ray imaging Bragg crystal spectrometer for the spectroscopy of small (point-like) x-ray sources, which in contrast to Hall’s, currently used standard single-cone...
Published: 9/9/2022   |   Inventor(s): Manfred Bitter, Kenneth Hill, Philip Efthimion, Luis Delgado-Aparicio, Novimir Pablant, Lan Gao
Keywords(s):  
Category(s): Mechanical/Electrical Engineering
A Novel Design of Advanced Liquid Centrifuge Using Differentially Rotating Cylinders and Optimized Boundary Conditions
Advanced Liquid Centrifuge Using Differentially Rotating CylindersPrinceton Docket # 12-2804Researchers in the Department of Astrophysical Sciences and Princeton Plasma Physics Laboratory, Princeton University have designed an advanced liquid centrifuge using differentially rotating cylinders and optimized boundary conditions. The unique design of the...
Published: 6/11/2024   |   Inventor(s): Hantao Ji, Adam Cohen, Philip Efthimion, Eric Edlund
Keywords(s): engineering
Category(s): Mechanical/Electrical Engineering
Distributed Feedback Fiber Laser Pumped by Multimode Diode Lasers
Researchers at the University of Arizona College of Optical Sciences and Canada's Carleton University recently succeeded in fabricating high reflectivity (>99%) Fiber Bragg Gratings (FBGs) into phosphate glass fibers using UV light and a phase mask technique. With this new manufacturing technique, fiber lasers can be created as single monolithic...
Published: 4/3/2023   |   Inventor(s): Nasser Peyghambarian, Axel Schülzgen, Li Li, Jacques Albert
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Lasers & Other Sources
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