Steven K Hughes

Title: Innovations in Analytical Laser Ablation by Steven K Hughes

Introduction

Steven K Hughes is a notable inventor based in Longmont, CO (US). He has made significant contributions to the field of analytical laser ablation, holding a total of 3 patents. His work focuses on improving the efficiency and effectiveness of laser ablation techniques used in various scientific analyses.

Latest Patents

One of his latest patents is titled "Analytical laser ablation of solid samples for ICP, ICP-MS and FAG-MS analysis." This invention enhances the process of laser ablation for solid samples that are analyzed by inductively coupled plasma (ICP) emission spectrometers, ICP mass spectrometers (ICP-MS), or flowing afterglow mass spectrometers (FAG-MS). A key feature of this invention is a novel mirror-with-hole beam combiner that eliminates chromatic aberration in the sample view. This allows for rad-hardening of the laser ablation system, making it suitable for use in radiation hot cells for the analysis of high-activity nuclear waste. The invention also includes several innovative attributes such as large homogeneous focused laser spot diameters, long laser objective lens focal lengths, and operationally variable laser path lengths with built-in re-alignment.

Career Highlights

Throughout his career, Steven K Hughes has focused on developing advanced technologies that facilitate high sensitivity bulk analysis of solid samples. His inventions have introduced the world's first auto-samplers for analytical laser ablation, as well as a demountable and gravitationally self-sealing stack assembly laser ablation cell. These advancements have significantly improved the capabilities of laser ablation systems in analytical chemistry.

Collaborations

Steven has collaborated with notable colleagues such as Robert C Fry and Madeline J Arnold. Their combined expertise has contributed to the development of innovative solutions in the field of analytical laser ablation.

Conclusion

Steven K Hughes is a pioneering inventor whose work in analytical laser ablation has led to significant advancements in the field. His innovative patents and collaborative efforts continue to shape the future of analytical techniques in scientific research.