Di Wang

Title: Di Wang: Innovator in Micro-Colorimetric Sensing Technologies

Introduction

Di Wang is a prominent inventor based in Tempe, Arizona, known for his significant contributions to the field of micro-colorimetric sensing technologies. With a total of three patents to his name, Wang has developed innovative methods and apparatuses that enhance the detection and analysis of target chemicals in the air.

Latest Patents

Wang's latest patents include a groundbreaking method and apparatus for continuous gas monitoring using micro-colorimetric sensing and optical tracking of color spatial distribution. This invention features a micro-colorimetric sensor designed to sense specific target chemicals in the air. The sensor comprises a substrate with multiple parallel linear channels of porous media, each containing a sensing material tailored for detecting various chemicals. The design ensures that diffusion between channels is blocked by barrier materials, allowing for precise monitoring.

Another notable patent is the development of chemical complementary metal-oxide semiconductor (CCMOS) colorimetric sensors for multiplex detection and analysis. This colorimetric sensor array utilizes a CMOS image sensor with a surface covered by pixels and numerous colorimetric sensing elements. Each sensing element is strategically placed on the pixels, enabling efficient detection of chemical substances. The fabrication process involves spraying a sensing fluid onto the CMOS image sensor, resulting in a diverse array of sensing elements.

Career Highlights

Di Wang is affiliated with Arizona State University, where he continues to advance research in the field of chemical sensing. His work has garnered attention for its innovative approach to environmental monitoring and chemical analysis.

Collaborations

Wang collaborates with esteemed colleagues, including Nongjian Tao and Chenwen Lin, who contribute to the development and refinement of his sensing technologies.

Conclusion

Di Wang's contributions to micro-colorimetric sensing technologies exemplify the innovative spirit of modern inventors. His patents reflect a commitment to enhancing chemical detection methods, which have significant implications for environmental monitoring and safety.