Patents Assigned to Bowling Green State University
  • Patent number: 12191412
    Abstract: Compositions, thin films, devices, and methods involving doped oxide semiconductor materials are described. Indium gallium doped zinc oxide (IGZO) with advantageous properties that may be useful as a transparent conductive oxide (TCO) is described. Methods of digital doping to create doped oxide semiconductor materials are described.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: January 7, 2025
    Assignee: Bowling Green State University
    Inventor: Farida Selim
  • Patent number: 12132136
    Abstract: Disclosed herein are CdSeTe photovoltaic devices having interdigitated back contact architecture for use in polycrystalline thin films in photovoltaic devices.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: October 29, 2024
    Assignees: Alliance for Sustainable Energy, LLC, Bowling Green State University
    Inventors: David Scott Albin, Marco Nardone, Gregory Frank Pach
  • Publication number: 20240248042
    Abstract: A highly sensitive thermally stimulated emission (TSE) spectrometer, and a method of conducting spectrometry, are described. Provided is a thermally stimulated emission (TSE) spectrometer comprising a cryostat housing a sample stage in an area; a cooling source configured to lower a temperature of the area to as low as 9 K; a photo-excitation source configured to deliver electromagnetic radiation to a sample on the sample stage; a heat source configured to heat the area; a temperature control unit configured to control the cooling source and the heat source, so as to cool or heat the area; a monochromator configured to receive light emitted from the sample on the sample stage as the area is being heated by the heat source, and emit a specific wavelength or wavelengths of the light; a highly sensitive photomultiplier tube (PMT) configured to detect the light emitted from the monochromator at the specific wavelength or the light emitted directly from the sample covering all wavelengths.
    Type: Application
    Filed: May 23, 2022
    Publication date: July 25, 2024
    Applicant: Bowling Green State University
    Inventors: Farida Selim, Md Minhazul Islam
  • Patent number: 11963514
    Abstract: Systems, apparatuses, and methods for analyzing conditioned cue preference in an animal such as a fruit fly are described.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: April 23, 2024
    Assignee: Bowling Green State University
    Inventor: Robert Huber
  • Publication number: 20240117143
    Abstract: Methods and kits for depolymerizing a siloxane polymer, and methods for recycling a material comprising silicone, are described.
    Type: Application
    Filed: January 31, 2022
    Publication date: April 11, 2024
    Applicant: Bowling Green State University
    Inventors: Joseph Coy Furgal, Buddhima Rupasinghe
  • Publication number: 20240081288
    Abstract: Systems, apparatuses, and methods for analyzing conditioned cue preference in an animal such as a fruit fly are described.
    Type: Application
    Filed: March 30, 2022
    Publication date: March 14, 2024
    Applicant: Bowling Green State University
    Inventor: Robert Huber
  • Patent number: 11923245
    Abstract: Methods for inducing reversible or permanent conductivity in wide band gap metal oxides such as Ga2O3, using light without doping, as well as related compositions and devices, are described.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: March 5, 2024
    Assignee: Bowling Green State University
    Inventor: Farida Selim
  • Publication number: 20230377903
    Abstract: A method for bipolar doping of oxide semiconductor materials, a method for doping an oxide semiconductor material n-type, a method for doping an oxide semiconductor material p-type, and products of the same are described. Also described is p-type Ga2O3 having hydrogen atoms as dopants. Also described is n-type Ga2O3 having hydrogen atoms as dopants, or having both of a sheet carrier concentration of at least about 1016 cm2, and/or a mobility of at least about 100 cm2/VS at room temperature.
    Type: Application
    Filed: April 9, 2020
    Publication date: November 23, 2023
    Applicant: Bowling Green State University
    Inventor: Farida Selim
  • Publication number: 20230348492
    Abstract: Photochemical reactivity of carbonyl compounds leading to the synthesis of the Marmycin core is described. The photochemical reactivity involves an excited state reaction that provides convenient access to bicyclic compounds. The disclosed reactivity is a new photochemical pathway involving 1,3-dicarbonyl compounds and amines as well as for enaminones.
    Type: Application
    Filed: May 4, 2021
    Publication date: November 2, 2023
    Applicant: Bowling Green State University
    Inventors: Jayaraman Sivaguru, Sunil Kumar Kandappa, Lakshmy Kannadi Valloli
  • Publication number: 20230313529
    Abstract: Building blocks, wall structures made therefrom, building systems made therefrom, structures made therefrom, and methods of constructing a structure therewith, are described.
    Type: Application
    Filed: March 30, 2023
    Publication date: October 5, 2023
    Applicants: Bowling Green State University, Regents of the University of Michigan
    Inventors: Allison Hoag, Cathlyn Newell
  • Publication number: 20230192908
    Abstract: Biomass derived benzophenone derivatives, and methods of making and using the same, are described. In accordance with the present disclosure, biomass derived benzophenone derivatives are useful as visible light photoinitiators.
    Type: Application
    Filed: May 18, 2021
    Publication date: June 22, 2023
    Applicant: Bowling Green State University
    Inventors: Jayaraman Sivaguru, Ravichandranath Singathi
  • Publication number: 20230183391
    Abstract: Isatin derivatives, and methods of using isatin and isatin derivatives as photoinitiators, are described.
    Type: Application
    Filed: May 17, 2021
    Publication date: June 15, 2023
    Applicant: Bowling Green State University
    Inventors: Jayaraman Sivaguru, Ravichandranath Singathi
  • Publication number: 20230183167
    Abstract: Biomass derived benzoin derivatives, and methods of making and using the same, are described. Benzoin derivatives may be used as visible light photoinitiators.
    Type: Application
    Filed: May 18, 2021
    Publication date: June 15, 2023
    Applicant: Bowling Green State University
    Inventors: Jayaraman Sivaguru, Ravichandranath Singathi, Sruthy Baburaj
  • Publication number: 20230137342
    Abstract: Materials and methods for testing unknown substances for the presence of an opioid are described.
    Type: Application
    Filed: March 11, 2021
    Publication date: May 4, 2023
    Applicants: Bowling Green State University, Vuronyx Technologies LLC
    Inventors: Jeremy Canfield, Jon Sprague, Sandip Agarwal, Kateland Herault, Mark Benjamin Volkin
  • Publication number: 20230101586
    Abstract: Methods for inducing reversible or permanent conductivity in wide band gap metal oxides such as Ga2O3, using light without doping, as well as related compositions and devices, are described.
    Type: Application
    Filed: February 3, 2021
    Publication date: March 30, 2023
    Applicant: Bowling Green State University
    Inventor: Farida Selim
  • Publication number: 20210380501
    Abstract: A slow releasing fertilizer system comprising polysaccharide-based hydrogel beads, and methods of making and using the same, are described.
    Type: Application
    Filed: October 25, 2019
    Publication date: December 9, 2021
    Applicant: Bowling Green State University
    Inventors: Alexis Ostrowski, M.H. Jayan S. Karunarathna
  • Publication number: 20210119068
    Abstract: Compositions, thin films, devices, and methods involving doped oxide semiconductor materials are described. Indium gallium doped zinc oxide (IGZO) with advantageous properties that may be useful as a transparent conductive oxide (TCO) is described. Methods of digital doping to create doped oxide semiconductor materials are described.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 22, 2021
    Applicant: Bowling Green State University
    Inventor: Farida Selim
  • Patent number: 10837910
    Abstract: A method and apparatus for detecting more than one fluorophore in a sample. A broad spectrum excitation light is passed through a shaping filter before illuminating the target sample with more than one fluorophore to be detected, where the optical density of the shaping filter changes based on the wavelength of the broad-spectrum excitation light passing through it.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: November 17, 2020
    Assignee: Bowling Green State University
    Inventor: Mikhail Zamkov
  • Publication number: 20200216824
    Abstract: Protein rupture under compressive forces can be regulated by cations. More specifically, pico-Newton forces can cause rupture of protein molecules, as shown in examples with calmodulin (CaM) and tau proteins, among others. However, rupture does not occur in the presence of various concentrations of cation(s), thus elucidating new targets for disease therapy and providing therapies for neurodegenerative diseases or other conditions involving protein misfolding, dysfunction, or aggregation.
    Type: Application
    Filed: December 31, 2019
    Publication date: July 9, 2020
    Applicant: Bowling Green State University
    Inventor: H. Peter Lu
  • Patent number: 10517997
    Abstract: Uronate-containing polysaccharide hydrogels that can be photo-patterned are described. The method involves forming a hydrogel and imetal-coordinating it with a reducible metallic cation and exposing the hydrogel to light in a desired pattern. The exposure to light reduces the metallic cation and results in an irreversible change in the elastic moduli and pore size of the irradiated portions of the patterned hydrogel. The method aha the benefit of allowing the user to produce such a hydrogel in any pattern desired. Patterned hydrogels and cell substrates formed by this method are also described.
    Type: Grant
    Filed: July 16, 2016
    Date of Patent: December 31, 2019
    Assignee: Bowling Green State University
    Inventors: Alexis Ostrowski, Giuseppe Giammanco