Company Filing History:
Years Active: 2024-2025
Title: Shuangwu Sun: Innovator in Particle Mass Spectrometry
Introduction
Shuangwu Sun is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of mass spectrometry, particularly in the analysis of single particles. With a total of 2 patents, his work has advanced the capabilities of particle analysis and detection.
Latest Patents
One of Shuangwu Sun's latest patents focuses on particle mass spectrometry. This patent describes systems and methods for analyzing single particles using inductively coupled plasma-time of flight mass spectrometry. An ion compression device is utilized in conjunction with an image current detector to enhance the duty cycle of particle analysis. The image current detection device determines the start and end times of an ion cloud derived from a single particle. The ion compression device effectively stores and compresses each ion cloud based on the instructions from the image current detector, improving the duty cycle of particle analysis to nearly 100%. Additionally, this device works with an ion filtration device to achieve lower detection limits and higher signal-to-noise ratios.
Another significant patent by Shuangwu Sun involves a sample transport apparatus for mass spectrometry. This invention provides systems and methods for the high-efficiency transport of single particles for inductively coupled plasma mass spectrometry. The systems may include droplet generation, a conveyance module, capillary tubing, and an integrated inductively coupled plasma (ICP) torch, allowing for the sequential transportation of single particles to the mass spectrometer for trace element quantification.
Career Highlights
Shuangwu Sun is currently employed at Shanghai Polaris Biology Co., Ltd. His work at this company has positioned him as a key player in the development of innovative mass spectrometry technologies.
Collaborations
Shuangwu Sun collaborates with notable colleagues, including Yupeng Cheng and Yuchong Wang. Their combined expertise contributes to the advancement of research and development in their field.
Conclusion
Shuangwu Sun's innovative work in particle mass spectrometry has led to significant advancements in the analysis of single particles. His contributions continue to shape the future of mass spectrometry technologies.