Chang Evelyn Ren

Title: Chang Evelyn Ren: Innovator in Desalination Technology

Introduction

Chang Evelyn Ren is a prominent inventor based in Philadelphia, PA (US). He has made significant contributions to the field of desalination technology, particularly through his innovative work on two-dimensional metal carbide membranes. His research focuses on developing solutions for water filtration and desalination, which are critical in addressing global water scarcity.

Latest Patents

Chang Evelyn Ren holds a patent for a two-dimensional metal carbide desalination membrane. This advanced membrane consists of a stack of two-dimensional metal carbide layers, specifically featuring a formula of TiCT, where T represents a terminating functional group. The membrane is designed with nano-channels that are selectively permeable to various ions, including lithium, sodium, potassium, magnesium, calcium, nickel, and aluminum, along with their corresponding counter anions. The permeation rates of these ions depend on their charges and hydrated radii, with a critical point around 4.0 Å. This innovative membrane technology can be utilized for both desalination and water filtration applications.

Career Highlights

Chang Evelyn Ren is affiliated with the Qatar Foundation for Education, Science and Community Development, where he continues to advance his research in desalination technologies. His work has garnered attention for its potential impact on sustainable water solutions.

Collaborations

Chang has collaborated with notable researchers in his field, including Yury Gogotsi and Khaled Ahmed Mahmoud. These collaborations have further enhanced the development and application of his innovative technologies.

Conclusion

Chang Evelyn Ren is a key figure in the advancement of desalination technology through his innovative patent on two-dimensional metal carbide membranes. His contributions are vital in the pursuit of effective solutions for global water challenges.