Dahui Qu

Title: Dahui Qu: Innovator in Photoisomeric Compounds

Introduction

Dahui Qu is a prominent inventor based in Beijing, China. He has made significant contributions to the field of photoisomeric compounds, showcasing his innovative spirit and technical expertise. His work has implications for advanced materials and devices, particularly in the realm of molecular switches.

Latest Patents

Dahui Qu holds a patent for "Photoisomeric compounds and device comprising the same." This patent discloses a series of photoisomeric compounds along with their preparation methods and devices that incorporate these compounds. The invention involves a photoisomeric compound-graphene molecular junction device, which is formed by linking the photoisomeric compound to a gap in a two-dimensional monolayer graphene that has a nano-gap array via an amide covalent bond. The device exhibits reversible light-controlled and electrically-controlled switching functions, achieving high reversibility and reproducibility. The number of light-controlled switching cycles can exceed 10, while electrically-controlled switching cycles can reach about 10 or greater. Remarkably, this reversible molecular switch device remains stable for over a year. Additionally, flexible non-losable organic memory transistor devices and light-responsive organic transistor devices can be constructed using these photoisomeric compounds.

Career Highlights

Dahui Qu is affiliated with Peking University, where he continues to advance his research and innovation in the field of materials science. His work has garnered attention for its potential applications in various technological domains.

Collaborations

Dahui Qu has collaborated with notable colleagues, including Xuefeng Guo and Chuancheng Jia. Their joint efforts contribute to the advancement of research in photoisomeric compounds and related technologies.

Conclusion

Dahui Qu's innovative work in photoisomeric compounds and devices highlights his role as a leading inventor in the field. His contributions pave the way for future advancements in molecular switching technologies and organic devices.