Edward L De Kalb

Title: Edward L De Kalb: Innovator in Phosphor Composition Technology

Introduction

Edward L De Kalb is a notable inventor based in Ames, Iowa, who has made significant contributions to the field of phosphor composition technology. His innovative work focuses on methods for determining lanthanides in transition element hosts, which has implications for various applications in materials science and energy.

Latest Patents

De Kalb holds a patent titled "Method of determining lanthanidies in a transition element host." This patent describes a phosphor composition that contains a lanthanide activator element within a host matrix, which primarily consists of a transition element. The host matrix is made up of specific rare earth phosphates or vanadates, such as YPO₄, with a portion of the rare earth replaced by one or more transition elements. The method allows for the spectrometric determination of trace lanthanide impurities or additives within the phosphor when subjected to X-ray or other electromagnetic excitation.

Career Highlights

Throughout his career, Edward L De Kalb has been associated with the United States of America as represented by the United States Energy. His work has contributed to advancements in the understanding and application of phosphor materials, particularly in the context of energy efficiency and luminescence.

Collaborations

De Kalb has collaborated with Velmer A Fassel, a fellow researcher, to further explore the applications of his patented technology. Their joint efforts have enhanced the research and development of phosphor compositions, leading to improved methodologies in the field.

Conclusion

Edward L De Kalb's innovative work in phosphor composition technology exemplifies the importance of research and development in advancing materials science. His contributions continue to influence the field and pave the way for future innovations.