Wei Ma

Title: Innovations of Wei Ma in Photonic Crystal Technology

Introduction

Wei Ma is a prominent inventor based in Dalian, China. He has made significant contributions to the field of photonic crystals, holding a total of 5 patents. His work focuses on innovative materials and devices that have the potential to revolutionize various applications in optics.

Latest Patents

Wei Ma's latest patents include groundbreaking inventions such as the "Chromogenic double inverse opals photonic crystal resin film using water as ink and the preparation thereof." This invention involves creating a double-inverse opal photonic crystal resin film by embedding nanospheres in a polyacrylate inverse opal framework. The process utilizes an ethanol solution with hydrophilic acrylamide, which, upon photopolymerization, forms a polyacrylamide network. This innovative resin film allows water to penetrate its pores, leading to a remarkable distribution of nanospheres and the production of brilliant structural colors.

Another notable patent is the "Bilayer photonic crystal photoswitch thin-film device and preparation method thereof." This device combines the optical characteristics of both 2D and 3D photonic crystals. It can change colors through periodic rotation, enabling the opening and closing of optical paths. This technology has broad applications in photoswitches, optical waveguides, and anti-counterfeiting measures.

Career Highlights

Wei Ma is affiliated with Dalian University of Technology, where he continues to advance his research in photonic materials. His innovative work has garnered attention in the scientific community, contributing to the development of new optical technologies.

Collaborations

Wei Ma has collaborated with notable colleagues such as Shufen Zhang and Bingtao Tang. Their joint efforts have further enhanced the research and development of photonic crystal technologies.

Conclusion

Wei Ma's contributions to the field of photonic crystals exemplify the innovative spirit of modern science. His patents reflect a commitment to advancing optical technologies that can have a lasting impact on various industries.