David J Larson

Title: David J Larson: Innovator in Atom Probe Technology

Introduction

David J Larson is a notable inventor based in Middleton, WI (US). He has made significant contributions to the field of atom probe technology, particularly with his innovative patent that enhances the capabilities of atom probes. His work is instrumental in advancing the understanding of materials at the atomic level.

Latest Patents

David J Larson holds a patent for a "High mass resolution local-electrode atom probe." This invention involves an atom probe that provides rapidly pulsed field evaporation and desorption of ions from a tip. The design utilizes a local extraction electrode positioned closely adjacent to the tip. A bias potential is applied between the tip and the local extraction electrode, creating an electric field that is less than but near the intensity required for field evaporation of ions. The method allows for the extraction of ions through sharply defined pulses, enabling rapid accumulation of atom probe data.

Career Highlights

Throughout his career, David has been associated with the Wisconsin Alumni Research Foundation. His work has focused on improving the efficiency and effectiveness of atom probes, which are crucial for material analysis in various scientific fields. His innovative approach has led to advancements that benefit researchers and industries alike.

Collaborations

David has collaborated with notable colleagues, including Louis M Holzman and Sateeshchandra S Bajikar. These collaborations have fostered a productive environment for innovation and research in atom probe technology.

Conclusion

David J Larson's contributions to the field of atom probe technology exemplify the spirit of innovation. His patent for the high mass resolution local-electrode atom probe represents a significant advancement in the ability to analyze materials at the atomic level. His work continues to influence the scientific community and drive further research in this important area.