Troy A Alexander

Title: Innovations in Particle Detection: The Patented Work of Troy A. Alexander

Introduction

Troy A. Alexander is an inventive mind based in Federalsburg, Maryland. With a focus on advancements in particle detection technology, he holds a patented method that enhances the precision of identifying particles. His innovative contributions are not only significant to scientific research but also have potential applications in various industries.

Latest Patents

Troy A. Alexander's patent, titled "Surface-enhanced-spectroscopic detection of optically trapped particulate," introduces a novel approach to particle detection. The method involves optically trapping a single particle with dimensions ranging between 0.10 microns and 50 microns within a focal region of an optical trap. This trap operates using wavelengths from visible light to near-infrared. The technique utilizes a substrate with a discontinuous metal coating to exploit the electric field generated by surface plasmon resonance upon irradiation. When exposed to a specific interrogation wavelength, the scattered light provides a spectrum related to the particle, enabling precise identification through a digital database of spectra from various particles. Additionally, the invention outlines a microfluidic cell designed for the automated scanning of multiple particles from a sample, enhancing efficiency in particle analysis.

Career Highlights

Troy A. Alexander is affiliated with the United States of America As Represented by the Secretary of the Army, where he contributes to research and development endeavors geared toward innovative technologies. His work focuses on the intersection of physics and engineering principles, translating complex concepts into practical applications.

Collaborations

Throughout his career, Troy has worked alongside esteemed colleagues, including Paul M. Pellegrino and James B. Gillespie. Their collaborative efforts have led to advancements in the field of particle detection, showcasing the impact of teamwork in scientific innovation.

Conclusion

Troy A. Alexander stands as a noteworthy inventor whose patented method for particle detection represents a significant leap in analytical technology. His contributions to the field exemplify how innovative thinking can drive progress in scientific research and applications, ultimately benefiting a wide range of industries.