Patents by Inventor CHUANFU SUN

CHUANFU SUN 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).

  • Patent number: 10978705
    Abstract: Provided are bismuth composite anodes and methods of making same. The bismuth composite anodes comprise nanomaterials comprising bismuth domains (e.g., bismuth nanoparticles) disposed in a lithium phosphate material. The bismuth domains (e.g., bismuth nanoparticles) may be formed in situ. The nanomaterials may be at least partially or completely covered in a layer of a conducting material. The bismuth composite anodes also comprise a bulk conducting material. The nanomaterials and bulk conducting materials are present as a mixture. Also, provided are batteries comprising one or more bismuth composite anodes.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: April 13, 2021
    Assignee: University of Maryland, College Park
    Inventors: YuHuang Wang, Chuanfu Sun
  • Patent number: 10829872
    Abstract: A composite fabric having self-regulating Infrared emissivity includes meta fibers formed with optical nanostructures and an environment (temperature and/or moisture) responsive mechanism configured to adjust a relative disposition between the optical structures to control the electromagnetic coupling therebetween, thus regulating the infrared emissivity of the composite fabric to maintain a user of the fabric in a temperature/moisture comfort zone. The environment responsive mechanism may include a temperature responsive polymer layer on the fiber capable of expansion/shrinkage depending on the applied temperature, or a moisture responsive fiber changing its shape depending on the moisture level to affect spacing between the optical nanostructures.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: November 10, 2020
    Assignee: University of Maryland, College Park
    Inventors: Yuhuang Wang, Min Ouyang, Chuanfu Sun, Yongxin Wang, Shangjie Yu
  • Publication number: 20190051898
    Abstract: Provided are bismuth composite anodes and methods of making same. The bismuth composite anodes comprise nanomaterials comprising bismuth domains (e.g., bismuth nanoparticles) disposed in a lithium phosphate material. The bismuth domains (e.g., bismuth nanoparticles) may be formed in situ. The nanomaterials may be at least partially or completely covered in a layer of a conducting material. The bismuth composite anodes also comprise a bulk conducting material. The nanomaterials and bulk conducting materials are present as a mixture. Also, provided are batteries comprising one or more bismuth composite anodes.
    Type: Application
    Filed: August 13, 2018
    Publication date: February 14, 2019
    Inventors: YuHuang Wang, Chuanfu Sun
  • Publication number: 20160376747
    Abstract: A composite fabric having self-regulating Infrared emissivity includes meta fibers formed with optical nanostructures and an environment (temperature and/or moisture) responsive mechanism configured to adjust a relative disposition between the optical structures to control the electromagnetic coupling therebetween, thus regulating the infrared emissivity of the composite fabric to maintain a user of the fabric in a temperature/moisture comfort zone. The environment responsive mechanism may include a temperature responsive polymer layer on the fiber capable of expansion/shrinkage depending on the applied temperature, or a moisture responsive fiber changing its shape depending on the moisture level to affect spacing between the optical nanostructures.
    Type: Application
    Filed: May 19, 2016
    Publication date: December 29, 2016
    Inventors: YUHUANG WANG, MIN OUYANG, CHUANFU SUN, YONGXIN WANG, SHANGJIE YU