Oleksandr Dolotko

Title: Oleksandr Dolotko: Innovator in Recycling and Electrocatalysis

Introduction

Oleksandr Dolotko is a prominent inventor based in Ames, IA (US). He has made significant contributions to the fields of recycling and electrocatalysis, holding a total of 3 patents. His innovative work focuses on methods that enhance the efficiency of material recovery and energy conversion.

Latest Patents

Dolotko's latest patents include groundbreaking methods for the chemical dismantling of permanent magnet materials and battery materials. These methods are designed to recycle critical elements such as rare earth elements (REEs), cobalt (Co), and nickel (Ni) from permanent magnet alloys and battery electrode materials. The process involves reacting these materials with ammonium salts and iron (III) salts to facilitate liquid phase chemical reactions and mechanochemical reactions.

Another notable patent is for an electrocatalyst used in water electrolysis. This invention features a cathode made from a multi-principal element, transition metal dichalcogenide material that contains four or more chemical elements in a single phase. Importantly, the cathode material does not rely on platinum as a major component, although it can include nanosized islands or precipitates of platinum.

Career Highlights

Dolotko is affiliated with the Iowa State University Research Foundation, Inc., where he continues to advance his research and innovations. His work has garnered attention for its potential applications in sustainable technology and resource recovery.

Collaborations

Throughout his career, Dolotko has collaborated with esteemed colleagues such as Vitalij K Pecharsky and Viktor Balema. These partnerships have further enriched his research and contributed to the development of his patented technologies.

Conclusion

Oleksandr Dolotko stands out as an influential inventor whose work in recycling and electrocatalysis is paving the way for more sustainable practices in material recovery and energy conversion. His contributions are vital to advancing technology in these critical areas.