Hans U Güdel

Title: Innovations of Hans U Güdel in Long Decay Phosphors

Introduction

Hans U Güdel is a notable inventor based in Thörishaus, Switzerland. He has made significant contributions to the field of phosphor technology, particularly through his innovative work on long decay phosphors. His research focuses on materials that have applications in various lighting and display technologies.

Latest Patents

Hans U Güdel holds a patent for long decay phosphors, which are comprised of rare earth activated strontium aluminates. The patent details a unique matrix formula of SrAlO, which includes europium as an activator and another rare earth element as a co-activator. The molar ratios of Al/Sr and Eu/Sr in the starting materials are carefully defined to optimize the phosphor's performance. The preparation process involves several steps, including milling, heat treatment, grinding, ball-milling, sieving, and washing the materials with an aqueous solution.

Career Highlights

Throughout his career, Hans U Güdel has been associated with Rolex SA, where he has applied his expertise in materials science to develop innovative products. His work has not only advanced the understanding of phosphor materials but has also contributed to the enhancement of lighting technologies.

Collaborations

Hans U Güdel has collaborated with notable colleagues such as Detlef Berner and Isabelle Rigot. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of phosphor technology.

Conclusion

Hans U Güdel's contributions to the development of long decay phosphors exemplify the importance of innovation in materials science. His work continues to influence advancements in lighting and display technologies, showcasing the impact of dedicated research and collaboration.