Search Results - edwin+fohtung

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Polarimetric coherent diffraction imaging on cancerous cells and SARS-CoV-2 viruses
RPI ID: 2021-051-201 Innovation Summary: Polarimetric coherent diffraction imaging systems utilize metasurface optics to capture polarization-sensitive diffraction patterns without traditional lenses. These systems operate effectively in the VUV-EUV-SXR spectral regions and support arbitrary angles of incidence. The approach enables near-wavelength-limited...
Published: 3/10/2026   |   Inventor(s): Edwin Fohtung
Keywords(s): birefringence, coherent diffraction imaging, phase contrast, polarimetric, SARS-CoV-2
Category(s): Computational Science and Engineering
Application-specific High Voltage Source
RPI ID: 2020-021-401 Innovation Summary: A high-voltage power supply system is developed for precision control and safety in demanding electrical environments. The system includes modular components for voltage scaling, fault detection, and thermal management. It supports applications in scientific instrumentation, industrial equipment, and medical...
Published: 3/10/2026   |   Inventor(s): Edwin Fohtung
Keywords(s): High voltage source, Materials analysis, Multiferroic, Nanoparticle, Nanopowders and thin films, sample environment, synchrotron, Thin Film, ultrafast laser, Voltage source
Category(s): Computational Science and Engineering
Programmable and Tunable Electrostatic Analyzers
RPI ID: 2020-020-401 Innovation Summary: A cylindrical deflector analyzer is designed with programmable and tunable capabilities for charged particle trajectory control. The system uses dynamic voltage modulation to adjust deflection angles and energy resolution. It supports real-time calibration and multi-mode operation for spectroscopy and particle...
Published: 3/10/2026   |   Inventor(s): Edwin Fohtung
Keywords(s): analyzer, Bessel functions, cylindrical, deflector, electric propulsion, Electrostatic, electrostatic analyzer, energy measurement, particle analyzers, plasma, propulsion, pure and imaginary indices, spherical
Category(s): Computational Science and Engineering
Multipurpose Micro Diffractive- Imaging Magnetooptical System
RPI ID: 2020-019-401 Innovation Summary: A magneto-optical imaging system integrates diffractive optics to enhance spatial resolution and material-specific contrast. The system uses magnetic field modulation and diffractive lensing to visualize magnetic domains and anisotropic structures. It supports micro- and nanoscale imaging and is compatible with...
Published: 3/10/2026   |   Inventor(s): Edwin Fohtung
Keywords(s): diffractive, Imaging, laser magnetometry, magnetooptical
Category(s): Computational Science and Engineering