Patents Assigned to QUANTUM SCIENCE LTD
  • Nanocrystals
    Patent number: 12365599
    Abstract: The present invention provides the use of a lead (IV) containing compound to prepare a lead chalcogenide nanocrystal and a method for producing broadband lead chalcogenide nanocrystals in a low cost, size-controllable and scalable method, the method comprising contacting a lead (IV) containing compound with an organic acid and a chalcogen-containing reagent.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: July 22, 2025
    Assignee: QUANTUM SCIENCE LTD
    Inventors: Hao Pang, Jie Li
  • NANOCRYSTALS
    Publication number: 20250187939
    Abstract: The present invention provides the use of a lead (IV) containing compound to prepare a lead chalcogenide nanocrystal and a method for producing broadband lead chalcogenide nanocrystals in a low cost, size-controllable and scalable method, the method comprising contacting a lead (IV) containing compound with an organic acid and a chalcogen-containing reagent.
    Type: Application
    Filed: February 7, 2025
    Publication date: June 12, 2025
    Applicant: QUANTUM SCIENCE LTD
    Inventors: Hao PANG, Jie LI
  • NANOCRYSTALS
    Publication number: 20220169527
    Abstract: The present invention provides the use of a lead (IV) containing compound to prepare a lead chalcogenide nanocrystal and a method for producing broadband lead chalcogenide nanocrystals in a low cost, size-controllable and scalable method, the method comprising contacting a lead (IV) containing compound with an organic acid and a chalcogen-containing reagent.
    Type: Application
    Filed: March 25, 2020
    Publication date: June 2, 2022
    Applicant: QUANTUM SCIENCE LTD
    Inventors: Hao PANG, Jie LI