Huafang Chang

Title: Huafang Chang: Innovator in Spectral Sensing Technology

Introduction

Huafang Chang is a notable inventor based in Suzhou, China. He has made significant contributions to the field of chemical and biological analysis through his innovative patent. His work focuses on utilizing nano-structured probes for advanced sensing applications.

Latest Patents

Huafang Chang holds a patent for "Analyzing chemical and biological substances using nano-structure based spectral sensing." This integrated chromatography-immunoassay system features a chromatographic unit that receives labeled nano-structured probes, which consist of nanoparticles and antibodies. The system includes a test membrane coated with antigens. The chromatographic unit facilitates the diffusion of the labeled probes into the test membrane, where the antibodies bind to the coating antigens. A laser device illuminates these probes, and a spectral analyzer captures a Raman spectrum from the scattered light. This process allows for the identification of a spectral signature associated with the antibody-antigen pair, enabling precise detection and identification of the antibody.

Career Highlights

Huafang Chang is currently employed at Optrotrace (Suzhou) Technologies, Inc. His work at this company emphasizes the application of his patented technology in real-world scenarios. His innovative approach has positioned him as a key figure in the field of spectral sensing.

Collaborations

Some of Huafang Chang's coworkers include Xun Guo and Chunwei Liu. Their collaboration contributes to the advancement of technology in their field.

Conclusion

Huafang Chang's contributions to spectral sensing technology through his innovative patent demonstrate his expertise and commitment to advancing scientific research. His work continues to impact the analysis of chemical and biological substances significantly.