Patents by Inventor Dongling Ma

Dongling Ma 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: 20240307857
    Abstract: A method for preparing a metal-free few-layer phosphorous nanomaterial. The method comprises an ice-assisted exfoliation process (or solvent ice-assisted exfoliation process). The method allows for the preparation of a few-layer phosphorous nanomaterial with improved yield and reduced duration and exfoliation power. The few-layer phosphorous nanomaterial is used in the preparation of a photocatalyst. The photocatalyst exhibits a long-term stability, high photocatalytic H2 evolution efficiency from water, and good stability under visible light irradiation.
    Type: Application
    Filed: February 15, 2024
    Publication date: September 19, 2024
    Inventors: Qingzhe ZHANG, Dongling MA, Mohamed CHAKER
  • Patent number: 11702720
    Abstract: The present disclosure relates to a stable copper-based core-shell nanoparticle and its process of manufacture. Further, the present disclosure relates to the use of the copper-based core-shell nanoparticles as plasmonic photocatalysts in photocalysis and hydrogen production.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: July 18, 2023
    Assignee: INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Yong Wang, Dongling Ma, Mohamed Chaker
  • Publication number: 20210362135
    Abstract: A method for preparing a metal-free few-layer phosphorous nanomaterial. The method comprises an ice-assisted exfoliation process (or solvent ice-assisted exfoliation process). The method allows for the preparation of a few-layer phosphorous nanomaterial with improved yield and reduced duration and exfoliation power. The few-layer phosphorous nanomaterial is used in the preparation of a photocatalyst. The photocatalyst exhibits a long-term stability, high photocatalytic H2 evolution efficiency from water, and good stability under visible light irradiation.
    Type: Application
    Filed: June 10, 2019
    Publication date: November 25, 2021
    Inventors: Qingzhe ZHANG, Dongling MA, Mohamed CHAKER
  • Patent number: 11106107
    Abstract: The invention provides a mechanically flexible, electrically conductive, and optically transparent silver nanowire film and demonstrates its specific application in light transmission controlling devices.
    Type: Grant
    Filed: September 9, 2018
    Date of Patent: August 31, 2021
    Assignee: ZHEJIANG JINGYI NEW MATERIAL TECHNOLOGY CO., LTD
    Inventors: Shengyun Huang, Fuqiang Ren, Dongling Ma, Shiyong Zhao, Dawei Zhang, Yanan Li, Shuyong Xiao
  • Publication number: 20210229169
    Abstract: The present disclosure relates to a stable copper-based core-shell nanoparticle and its process of manufacture. Further, the present disclosure relates to the use of the copper-based core-shell nanoparticles as plasmonic photocatalysts in photocalysis and hydrogen production.
    Type: Application
    Filed: December 21, 2020
    Publication date: July 29, 2021
    Applicant: INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Yong WANG, Dongling MA, Mohamed CHAKER
  • Patent number: 10831071
    Abstract: The invention provides an electrically conductive and optically transparent copper-reduced graphene oxide core-shell nanowires film and its specific application for light transmission controlling devices.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: November 10, 2020
    Assignee: ZHEJIANG JINGYI NEW MATERIAL TECHNOLOGY CO., LTD
    Inventors: Shengyun Huang, Fuqiang Ren, Dongling Ma, Haining Zhu, Shiyong Zhao, Dawei Zhang, Shuyong Xiao
  • Publication number: 20200235254
    Abstract: A luminescent solar concentrator (LSC) comprising a metal-free emitter. The emitter may for example be carbon-based. In particular, the emitter may comprise colloidal carbon quantum dots, also called C-dots or C-QDs or C-dots. In embodiments of the invention, the surface of the C-dots is modified.
    Type: Application
    Filed: February 16, 2018
    Publication date: July 23, 2020
    Applicants: INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA
    Inventors: Yufeng ZHOU, Daniele BENETTI, Xin TONG, Lei JIN, Zhiming M. WANG, Dongling MA, Haiguang ZHAO, Federico ROSEI
  • Publication number: 20200081312
    Abstract: The invention provides a mechanically flexible, electrically conductive, and optically transparent silver nanowire film and demonstrates its specific application in light transmission controlling devices.
    Type: Application
    Filed: September 9, 2018
    Publication date: March 12, 2020
    Inventors: Shengyun Huang, Fuqiang Ren, Dongling Ma, Shiyong Zhao, Dawei Zhang, Yanan Li, Shuyong Xiao
  • Patent number: 10578944
    Abstract: The present invention provides quantum dots-integrated inorganic-organic hybrid nanorods and the method to make such nanohybrids. It also provides a method to assemble light transmission controlling devices using the nanohybrids provided in this invention. In this invention, the developed nanohybrids for particular light controlling devices, more specifically SPDs have been disclosed.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: March 3, 2020
    Assignee: ZHEJIANG JINGYI NEW MATERIAL TECHNOLOGY CO., LTD
    Inventors: Fuqiang Ren, Shengyun Huang, Dongling Ma, Shiyong Zhao, Dawei Zhang, Yanan Li, Shuyong Xiao
  • Publication number: 20200033690
    Abstract: The present invention provides quantum dots-integrated inorganic-organic hybrid nanorods and the method to make such nanohybrids. It also provides a method to assemble light transmission controlling devices using the nanohybrids provided in this invention. In this invention, the developed nanohybrids for particular light controlling devices, more specifically SPDs have been disclosed.
    Type: Application
    Filed: July 25, 2018
    Publication date: January 30, 2020
    Applicant: 1-Material Inc
    Inventors: Fuqiang Ren, Shengyun Huang, Dongling Ma, Shiyong Zhao, Dawei Zhang, Yanan Li, Shuyong Xiao
  • Publication number: 20180321538
    Abstract: The invention provides an electrically conductive and optically transparent copper-reduced graphene oxide core-shell nanowires film and its specific application for light transmission controlling devices.
    Type: Application
    Filed: May 4, 2017
    Publication date: November 8, 2018
    Applicant: 1-Material Inc
    Inventors: Shengyun Huang, Fuqiang Ren, Dongling Ma, Haining Zhu, Shiyong Zhao, Dawei Zhang, Shuyong Xiao
  • Patent number: 7923500
    Abstract: A field grading material includes a field grading effective amount of a nanoparticle filler distributed in a polymeric matrix, and the nanoparticle filler is heterogeneously distributed in the polymeric matrix.
    Type: Grant
    Filed: August 20, 2004
    Date of Patent: April 12, 2011
    Assignee: Rensselaer Polytechnic Institute
    Inventors: Richard W. Siegel, Linda Schadler-Feist, Dongling Ma, Jung-Il Hong, Eva Martensson, Carina Onneby
  • Publication number: 20090226724
    Abstract: A functional nanoparticle for use in the ultrasensitive identification of bacteria and gene species has a magnetic core, an insulating first shell surrounding the magnetic core, and a luminescent second shell surrounding the first shell.
    Type: Application
    Filed: November 28, 2006
    Publication date: September 10, 2009
    Applicant: NATIONAL RESEARCH COUNCIL OF CANADA
    Inventors: Dongling Ma, Benoit Simard
  • Publication number: 20070199729
    Abstract: A field grading material includes a field grading effective amount of a nanoparticle filler distributed in a polymeric matrix, and the nanoparticle filler is heterogeneously distributed in the polymeric matrix.
    Type: Application
    Filed: August 20, 2004
    Publication date: August 30, 2007
    Inventors: Richard Siegel, Linda Schadler-Feist, Dongling Ma, Jung-Il Hong, Eva Martensson, Carina Onneby
  • Patent number: 6960378
    Abstract: A process for producing microtubes from nanoparticles includes forming a dispersion of the nanoparticles in a liquid phase and freeze-drying the dispersion to produce microtubes. The nanoparticles have surface functionality capable of self-bonding and bonding with the liquid phase during freeze-drying, particularly surface hydroxy functionality.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: November 1, 2005
    Assignee: Rensselaer Polytechnic Institute
    Inventors: Richard W. Siegel, Linda S. Schadler Feist, Dongling Ma