Chang-Beom Eom

Title: Innovator Chang-Beom Eom: Pioneering Advances in Optoelectronics and Metal Oxides

Introduction

Chang-Beom Eom, based in Madison, WI, is a prolific inventor with a remarkable portfolio of 18 patents. His innovative work primarily focuses on optoelectronic transducers and complex metal oxides, contributing significantly to advancements in the field of materials science and photonics.

Latest Patents

Among his latest patents, Eom has developed a "Magnetic-field-tunable terahertz optoelectronic transducer." This invention offers a groundbreaking method for converting femtosecond-timescale laser pulses into an alternating current (a.c.) electrical pulse characterized by high frequency and quality factor (Q). Remarkably, both the frequency and amplitude of the generated electrical current pulse can be dynamically adjusted using a varying bias magnetic field. The transducer's design incorporates a trilayered freestanding membrane that serves dual functions as an acoustic cavity and a magnon cavity, made up of an electrical conductor layer, a magnetic insulator layer, and a dielectric layer stacked vertically.

Another noteworthy patent is centered around the "Hybrid pulsed laser deposition of complex oxide thin films made from elements having a large vapor pressure mismatch." This patent outlines innovative apparatus and methods for the growth of films composed of complex layered metal oxides, achieving high stoichiometries and superior crystal quality. This method, referred to as hybrid pulsed laser deposition (hybrid PLD), adeptly combines the benefits of molecular beam epitaxy and pulsed laser deposition to produce complex metal oxide films, which incorporate metals with significantly different vapor pressures.

Career Highlights

Chang-Beom Eom has had a distinguished career, marked by significant contributions to research and development in his field. He has worked with the Wisconsin Alumni Research Foundation, where his expertise in innovative material growth and optoelectronics was instrumental.

Collaborations

Throughout his career, Eom has collaborated with talented peers, including Daesu Lee and Jungwoo Lee. These collaborations have likely played a crucial role in driving forward his research initiatives and expanding the impact of his inventions.

Conclusion

In summary, Chang-Beom Eom is a formidable figure in the realm of innovation, with a strong focus on optoelectronic transducers and complex metal oxides. His contributions, as evidenced by his extensive patent portfolio, continue to inspire advancements within scientific research and technology development.