Quan Li

Title: The Innovations of Quan Li

Introduction

Quan Li is a prominent inventor based in Hong Kong, CN. He has made significant contributions to the field of nanotechnology, particularly in the fabrication of silicon cone arrays. His innovative work has led to advancements in various applications, including field emission technologies.

Latest Patents

Quan Li holds a patent for "Large area silicon cone arrays fabrication and cone based nanostructure modification." This patent describes a method and apparatus developed to fabricate large area uniform silicon cone arrays using various ion-beam sputtering methods. The apparatus utilizes a silicon substrate as the silicon source, with metal foils serving as catalysts. Additionally, methods for surface modification of the synthesized silicon cones have been developed, including hydrofluoric acid etching, annealing, and low work-function metal coating. The nano-structure modification based on silicon cones leverages the unique properties of the cone tips, which consist of metal/metal silicide, allowing them to act as catalysts and templates for nanowire growth. Furthermore, a method and apparatus have been created to grow silicon oxide/silicon nanowires on the tips of the silicon cones.

Career Highlights

Quan Li is affiliated with the City University of Hong Kong, where he continues to push the boundaries of research and innovation. His work has garnered attention for its potential applications in various technological fields.

Collaborations

Some of his notable coworkers include Shuit-Tong Lee and Igor Bello, who have collaborated with him on various research projects.

Conclusion

Quan Li's contributions to the field of nanotechnology and his innovative patent on silicon cone arrays highlight his role as a leading inventor in Hong Kong. His work continues to inspire advancements in technology and research.