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: 1/5/2023   |   Inventor(s): Novimir Pablant, Manfred Bitter, Kenneth Hill, Lan Gao, Brian Kraus, Philip Efthimion
Keywords(s): Imaging
Category(s): Mechanical/Electrical Engineering, Medical Devices/Diagnostics

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: 1/11/2023   |   Inventor(s): Shurik Yatom, Sophia Gershman, Yevgeny Raitses, Philip Efthimion
Keywords(s):  
Category(s): Mechanical/Electrical Engineering, Plasma/Fusion, Medical Devices/Diagnostics

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: 4/27/2022   |   Inventor(s): Yevgeny Raitses, Sophia Gershman, Shurik Yatom, Philip Efthimion
Keywords(s):  
Category(s): Mechanical/Electrical Engineering, Plasma/Fusion, Medical Devices/Diagnostics

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: 1/11/2023   |   Inventor(s): Yevgeny Raitses, Sophia Gershman, Shurik Yatom, Philip Efthimion
Keywords(s):  
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: 7/26/2022   |   Inventor(s): Hantao Ji, Adam Cohen, Philip Efthimion, Eric Edlund
Keywords(s): Chemistry, green tech, Opto-Electronics/ELE ENG, process optimization, wastewater management, water
Category(s): Mechanical/Electrical Engineering

A Novel Objective for EUV Microscopy and EUV Lithography

A Novel Objective for EUV Microscopy and EUV Lithography Princeton Docket # 14-2950 Researchers at Princeton Plasma Physics Laboratory (PPPL) have proposed a novel device for extreme ultraviolet (EUV) spectroscopy, EUV microscopy, and EUV lithography at wavelengths below 100 nm. Princeton is seeking an industry partner to develop and commercialize...
Published: 3/30/2022   |   Inventor(s): Manfred Bitter, Kenneth Hill, Philip Efthimion
Keywords(s): computers/software, MEMS, Opto-Electronics/ELE ENG
Category(s): Computers and Software, Mechanical/Electrical Engineering