Patents by Inventor Gary P. Wiederrecht

Gary P. Wiederrecht has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220326499
    Abstract: A system and methods for ghost imaging second harmonic generation microscopy. Imaging data is collected in parallel, providing faster imagine reconstruction and enabling reconstruction in scattering environments. Ghost imaging, split light beam interacting with a target and a second light beam unimpeded and not required to pass through the same background. A second harmonic generation image is reconstructed from the detected photons.
    Type: Application
    Filed: April 9, 2021
    Publication date: October 13, 2022
    Applicant: UCHICAGO ARGONNE, LLC
    Inventors: Gary P. Wiederrecht, Stephen K. Gray, Xiewen Wen, Sushovit Adhikari, Cristian Leonardo Cortes, David J. Gosztola
  • Patent number: 9874735
    Abstract: An optical system and method to overcome luminescent solar concentrator inefficiencies by resonance-shifting, in which sharply directed emission from a bi-layer cavity into a glass substrate returns to interact with the cavity off-resonance at each subsequent reflection, significantly reducing reabsorption loss en route to the edges. In one embodiment, the system comprises a luminescent solar concentrator comprising a transparent substrate, a luminescent film having a variable thickness; and a low refractive index layer disposed between the transparent substrate and the luminescent film.
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: January 23, 2018
    Assignee: UChicago Argonne, LLC
    Inventors: Noel Christopher Giebink, Gary P. Wiederrecht, Michael R. Wasielewski
  • Publication number: 20140376118
    Abstract: An optical system and method to overcome luminescent solar concentrator inefficiencies by resonance-shifting, in which sharply directed emission from a bi-layer cavity into a glass substrate returns to interact with the cavity off-resonance at each subsequent reflection, significantly reducing reabsorption loss en route to the edges. In one embodiment, the system comprises a luminescent solar concentrator comprising a transparent substrate, a luminescent film having a variable thickness; and a low refractive index layer disposed between the transparent substrate and the luminescent film.
    Type: Application
    Filed: August 12, 2014
    Publication date: December 25, 2014
    Applicant: UCHICAGO ARGONNE LLC
    Inventors: Noel Christopher Giebink, Gary P. Wiederrecht, Michael R. Wasielewski
  • Patent number: 8841548
    Abstract: An optical system and method to overcome luminescent solar concentrator inefficiencies by resonance-shifting, in which sharply directed emission from a bi-layer cavity into a glass substrate returns to interact with the cavity off-resonance at each subsequent reflection, significantly reducing reabsorption loss en route to the edges. In one embodiment, the system comprises a luminescent solar concentrator comprising a transparent substrate, a luminescent film having a variable thickness; and a low refractive index layer disposed between the transparent substrate and the luminescent film.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: September 23, 2014
    Assignee: Uchicago Argonne, LLC
    Inventors: Noel Christopher Giebink, Gary P. Wiederrecht, Michael R. Wasielewski
  • Publication number: 20130081686
    Abstract: Systems and methods for cavity mode enhancement in dye-sensitized solar cells are provided. A dye-sensitized solar cell generally comprises a transparent substrate, an anode layer, an oxide layer, a dye layer, a cathode, and an electrolyte. The anode layer is deposited on a surface of the transparent substrate. The oxide layer is deposited on the anode layer and the dye is deposited on the oxide layer. A cathode is disposed adjacent to the dye layer and an electrolyte is disposed between the anode layer and the cathode.
    Type: Application
    Filed: September 30, 2011
    Publication date: April 4, 2013
    Inventors: Alex B. F. Martinson, Noel C. Giebink, Gary P. Wiederrecht, Daniel Rosenmann, Michael R. Wasielewski, Michael J. Pellin
  • Publication number: 20130050860
    Abstract: An optical system and method to overcome luminescent solar concentrator inefficiencies by resonance-shifting, in which sharply directed emission from a bi-layer cavity into a glass substrate returns to interact with the cavity off-resonance at each subsequent reflection, significantly reducing reabsorption loss en route to the edges. In one embodiment, the system comprises a luminescent solar concentrator comprising a transparent substrate, a luminescent film having a variable thickness; and a low refractive index layer disposed between the transparent substrate and the luminescent film.
    Type: Application
    Filed: August 26, 2011
    Publication date: February 28, 2013
    Inventors: Noel Christopher Giebink, Gary P. Wiederrecht, Michael R. Wasielewski
  • Patent number: 7333205
    Abstract: A system and method for generating and using broadband surface plasmons in a metal film for characterization of analyte on or near the metal film. The surface plasmons interact with the analyte and generate leakage radiation which has spectral features which can be used to inspect, identify and characterize the analyte. The broadband plasmon excitation enables high-bandwidth photonic applications.
    Type: Grant
    Filed: September 19, 2005
    Date of Patent: February 19, 2008
    Assignee: U Chicago Argonne LLC
    Inventors: Alexandre Bouhelier, Gary P. Wiederrecht