Hyoung K Lee

Title: **Innovative Contributions of Hyoung K Lee in Portable Electron Sources**

Introduction

Hyoung K Lee, an inventor based in Rolla, MO, has made significant strides in the field of portable electron sources. With a patent under his belt, Lee’s innovations demonstrate the potential to enhance various detection systems, showcasing the intersection of material science and practical applications.

Latest Patents

Hyoung K Lee's patent titled "Method to fabricate portable electron source based on nitrogen incorporated ultrananocrystalline diamond (N-UNCD)" highlights a cold cathode field emission array (FEA) developed from ultra-nanocrystalline diamond (UNCD) field emitters. This advanced system serves as a promising alternative for the detection of obscured objects and materials. Depending on the situation's geometry, the flat-panel source can creatively be utilized in tomography, radiography, or tomosynthesis. Additionally, this unit can function as a portable electron or X-ray scanner or be integrated into existing detection systems. The UNCD field emitters are characterized by impressive field emission outputs, and they can be deposited over expansive areas similar to carbon nanotube 'forest' cathodes. The mechanical and thermal properties of UNCDs surpass those of carbon nanotube tips, further extending the lifespan of the field emitter array.

Career Highlights

Hyoung K Lee has gained experience working with notable organizations, including UChicago Argonne, LLC and the University of Missouri. His time at these institutions has been instrumental in shaping his innovative approach to research and development in electron sources.

Collaborations

Throughout his career, Lee has collaborated with esteemed colleagues such as Anirudha V Sumant and Ralu Divan. These partnerships have allowed for the sharing of ideas and expertise, contributing to the advancement of their respective fields and fostering a spirit of innovation.

Conclusion

In summary, Hyoung K Lee’s contributions through his patent and collaborative efforts highlight the critical role of innovation in detecting concealed materials and objects. His work not only enhances current technologies but also paves the way for future advancements in the field of portable electron sources. The potential applications of his inventions continue to inspire and push the boundaries of research in this domain.