Changlei Zhao

Title: Innovations of Changlei Zhao in Nanocrystalline Composites

Introduction

Changlei Zhao is a prominent inventor based in Singapore, known for his significant contributions to the field of materials science. His innovative work focuses on the production of nanocrystalline composites, which have a wide range of applications in various industries.

Latest Patents

Changlei Zhao holds a patent for a process for producing nanocrystalline composites. This process involves creating dense nanocrystalline composites such as ceramic bodies, coatings, and multi-layered devices with a uniform microstructure. The invention utilizes sol-gel solutions to minimize the agglomeration of nanocrystalline powders during the production of 'green bodies' or intermediate products. This novel approach not only reduces grain growth and porosity during sintering but also results in final grain sizes typically less than 100 nm, with densities approaching 99.5% of theoretical densities. Additionally, the sintering temperatures required are lower than those in conventional methods, typically less than 1,100°C. This innovative process has broad applications, particularly in the manufacture of composite coatings and the production of nanodevices.

Career Highlights

Changlei Zhao is affiliated with Nanyang Technological University, where he continues to advance research in nanomaterials. His work has garnered attention for its potential to revolutionize the manufacturing processes of various products.

Collaborations

Changlei Zhao has collaborated with notable colleagues, including Weiguang Zhu and Zhihong Wang, contributing to the advancement of research in nanocrystalline materials.

Conclusion

Changlei Zhao's innovative work in the field of nanocrystalline composites exemplifies the potential of modern materials science. His patented process not only enhances the quality of composite materials but also paves the way for future advancements in nanotechnology.