Kangwoo Cho

Title: Innovations by Kangwoo Cho

Introduction

Kangwoo Cho is an accomplished inventor based in Pasadena, CA. He has made significant contributions to the field of wastewater treatment and water purification. With a total of 2 patents, his work focuses on sustainable solutions that address critical environmental challenges.

Latest Patents

One of Kangwoo Cho's latest patents is a self-contained, photovoltaic-powered domestic toilet and wastewater treatment system. This innovative system remediates wastewater and human waste without any connection to a municipal wastewater system or electrical grid. It utilizes a photovoltaic panel for power and includes an electrochemical cell that disinfects waste streams within hours, ensuring that no viable bacterial colonies can be cultured. The system produces a liquid stream suitable for flushing or non-potable uses and generates hydrogen for power. Additionally, it creates nitrate, urea, ammonia, and phosphate for fertilizer, while the disinfected organic solids can be used as an organic soil amendment for agriculture.

Another notable patent is the electrolysis electrode, which is a water purification anode featuring a first semiconductor in contact with a second semiconductor at a heterojunction. The second semiconductor includes titanium oxide and excludes bismuth and niobium, while the first semiconductor comprises iridium. This anode can be arranged in water, allowing direct contact with the water for effective purification.

Career Highlights

Kangwoo Cho is affiliated with the California Institute of Technology, where he continues to develop innovative technologies. His work is characterized by a commitment to creating environmentally friendly solutions that can have a lasting impact on society.

Collaborations

Kangwoo has collaborated with notable colleagues, including Daejung Kwon and Asghar Aryanfar, to advance his research and innovations in the field.

Conclusion

Kangwoo Cho's contributions to wastewater treatment and water purification exemplify the potential of innovative technologies to address pressing environmental issues. His patents reflect a dedication to sustainability and the advancement of scientific knowledge.