Location History:
- Pohang-si, KR (2022 - 2023)
- Gyeongsangbuk-do, KR (2023)
Company Filing History:
3 out of 1,026 
2 out of 132,083 
Years Active: 2022-2023
Title: Wonyong Choi: Innovator in Photocatalysis and Water Treatment
Introduction
Wonyong Choi is a prominent inventor based in Pohang-si, South Korea. He has made significant contributions to the fields of photocatalysis and water treatment, holding a total of 3 patents. His innovative work focuses on developing advanced materials and methods for environmental applications.
Latest Patents
Wonyong Choi's latest patents include a photocatalyst comprising bimetallic nanoparticles and graphene oxide for denitrification reactions, as well as a water treatment method utilizing this photocatalyst. The photocatalyst features titanium dioxide particles, a carbon material such as graphene or carbon nanotubes, and bimetallic nanoparticles. This innovative design allows for high reduction efficiency and selectivity to nitrogen gas without the need for an external electron donor. Additionally, he has developed a method for manufacturing a photocatalytic filter for air purification, which involves oxidizing titanium metal to create nanostructured titanium dioxide and treating it in an acidic fluorine-containing solution.
Career Highlights
Wonyong Choi has worked with notable organizations, including the Pohang University of Science and Technology Foundation and Samsung Electronics Co., Ltd. His experience in these institutions has contributed to his expertise in photocatalytic technologies and environmental solutions.
Collaborations
Some of his notable coworkers include Seunghyun Weon and Hee-jin Park, who have collaborated with him on various projects related to his patents and research.
Conclusion
Wonyong Choi's innovative contributions to photocatalysis and water treatment demonstrate his commitment to addressing environmental challenges through advanced technology. His work continues to influence the field and inspire future innovations.