Patents by Inventor Dongshan Zhou

Dongshan Zhou 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: 20220390398
    Abstract: The present invention discloses a laser heating single-sensor fast scanning calorimeter, which comprises an FSC sample chamber, a chip sensor positioned in the FSC sample chamber and used for loading a sample, a laser heater for heating the sample, an infrared camera for shooting a sample image, a communication terminal and a control electronic element, wherein a perspective window serving as a light path channel is arranged in a center of the FSC sample chamber, and the laser heater and the infrared camera are positioned at the top of the perspective window; the infrared camera is connected with the communication terminal; one end of the control electronic element is connected with the communication terminal, and the other end of the control electronic element is connected with the laser heater and the chip sensor.
    Type: Application
    Filed: December 5, 2019
    Publication date: December 8, 2022
    Applicants: SHEYANG RESEARCH INSTITUTE OF NANJING UNIVERSITY, NANJING UNIVERSITY
    Inventors: Dongshan ZHOU, Evgeny ZHURAVLEV, Jing JIANG, Qi XUE, Shaochuan LUO, Xiaoliang WANG, Wei JIANG, Qing JI
  • Patent number: 11092560
    Abstract: The present invention discloses an apparatus for realizing high-speed cooling of a trace material by using liquid drop cooling, which comprises an injector connected with an injection driver and used for dropwise adding a volatile cooling liquid; a temperature sensor placed below the injector; a data collector used for collecting a thermopile signal and a heating resistor signal of the temperature sensor; a gas purger used for purging a cooled sample; and a control center, wherein the injector, the temperature sensor, the data collector and the gas purger are all connected with the control center.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: August 17, 2021
    Assignee: NANJING UNIVERSITY
    Inventors: Dongshan Zhou, Evgeny Zhuravlev, Jing Jiang, Shaochuan Luo, Christoph Schick, Qi Xue, Xiaoliang Wang, Wei Chen, Wei Jiang, Qing Ji
  • Publication number: 20190242837
    Abstract: The present invention discloses an apparatus for realizing high-speed cooling of a trace material by using liquid drop cooling, which comprises an injector connected with an injection driver and used for dropwise adding a volatile cooling liquid; a temperature sensor placed below the injector; a data collector used for collecting a thermopile signal and a heating resistor signal of the temperature sensor; a gas purger used for purging a cooled sample; and a control center, wherein the injector, the temperature sensor, the data collector and the gas purger are all connected with the control center.
    Type: Application
    Filed: March 29, 2019
    Publication date: August 8, 2019
    Inventors: Dongshan ZHOU, Evgeny ZHURAVLEV, Jing JIANG, Shaochuan LUO, Christoph SCHICK, Qi XUE, Xiaoliang WANG, Wei CHEN, Wei JIANG, Qing JI
  • Patent number: 10060804
    Abstract: A cooling-heating stage-type fast scanning calorimeter capable of being integrated with other microscopic structure characterization techniques. The cooling-heating stage-type fast scanning calorimeter includes a sample chamber provided with light transmission and reflection transparent windows on the walls thereof, a cooling-heating stage provided with internal heating elements and coolant channels for temperature control and also provided with a transmission hole, a sample chamber temperature control system and a fast calorimetric system.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: August 28, 2018
    Assignee: Nanjing University
    Inventors: Dongshan Zhou, Lai Wei, Jing Jiang, Qi Xue, Wei Chen, Xiaoliang Wang, Wei Jiang, Christoph Schick
  • Publication number: 20160238465
    Abstract: A stage-type fast scanning calorimetry which can be integrated with other structure characterization approaches is provided. It relates to the field of phase and microstructure analysis. The stage-type fast scanning calorimetry comprises a sample chamber with reflection window and transmission window, a thermal stage with heating elements and coolant channels inside for temperature controlling and a transmission hole, a temperature control system for sample chamber, a fast calorimetric system. It provides the following advantages. Firstly, the fast calorimetric system is miniaturized in a thermal stage chamber, it allows the integration of fast calorimetry and structure characterization through the reflection, transmission windows and hole. Secondly, the temperature of sample can be compensated in real time by program controlling, in order to stable the sample temperature and study some metastable state conveniently.
    Type: Application
    Filed: December 20, 2013
    Publication date: August 18, 2016
    Inventors: Dongshan Zhou, Lai Wei, Jing Jiang, Qi Xue, Wei Chen, Xiaoliang Wang, Wei Jiang, Christoph Schick