Dehui Xu

Title: Dehui Xu: Innovator in Thermoelectric Energy Harvesting

Introduction

Dehui Xu is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of thermoelectric energy harvesting. With a focus on innovative fabrication methods, his work aims to enhance the efficiency and stability of energy harvesting systems.

Latest Patents

Dehui Xu holds 2 patents that showcase his expertise in thermoelectric technology. His latest patents include:

1. **Three-dimensional thermoelectric energy harvester and fabrication method thereof**: This invention involves etching low-resistivity silicon to create grooves and silicon columns. An insulating layer is formed on the grooves, and thermoelectric columns are fabricated using a thin-film deposition technique. This process simplifies the fabrication of thermocouple pairs, ensuring a high Seebeck coefficient and improved mechanical stability.

2. **Miniature thermoelectric energy harvester and fabrication method thereof**: This patent describes the fabrication of annular grooves on a low-resistivity silicon substrate to define silicon thermoelectric columns. The process includes filling thermoelectric material in the grooves and fabricating metal wirings and supporting substrates. The use of silicon simplifies the fabrication process and enhances stability through wafer-level bonding.

Career Highlights

Dehui Xu is affiliated with the Chinese Academy of Sciences, where he conducts research and development in thermoelectric energy harvesting. His innovative approaches have positioned him as a key figure in this field.

Collaborations

Dehui Xu collaborates with Yuelin Wang, contributing to advancements in thermoelectric technologies. Their combined efforts aim to push the boundaries of energy harvesting solutions.

Conclusion

Dehui Xu's work in thermoelectric energy harvesting exemplifies innovation and dedication to improving energy efficiency. His patents reflect a commitment to advancing technology in this critical area.