Jian Liu

Title: **Jian Liu: A Pioneer in Innovative Separation Technologies**

Introduction

Jian Liu, an accomplished inventor based in Richland, Washington, has made significant contributions to the fields of materials science and engineering. With a total of four patents to his name, Liu's work primarily focuses on developing innovative technologies for solute separation and detection systems.

Latest Patents

Liu's most recent inventions include two notable patents. The first is for "Polymer-functionalized magnetic particle embodiments for solute separation." This invention involves polymer-functionalized particles that are engineered for isolating and extracting valuable solutes, such as rare earth metals and lithium. These particles demonstrate remarkable resistance to agglomeration and degradation, making them suitable for challenging conditions with high ionic strength and elevated temperatures. The patent also discloses a post-particle synthesis method and a magnetic separation device designed to enhance the use and regeneration of these polymer-functionalized particles in solute extraction processes.

The second patent, "Surface acoustic wave sensor for refrigerant leakage detection," presents a novel sensor optimized for detecting refrigerant leaks in cooling systems and other applications. This sensor incorporates a piezoelectric substrate and an interdigitated transducer that facilitates the input and output of surface acoustic waves. A specially formulated refrigerant sensor film is used to preferentially adsorb target refrigerants over atmospheric gases. The resulting frequency shift of the surface acoustic waves enables precise leakage detection, utilizing advanced materials such as metal-organic frameworks and covalent organic frameworks.

Career Highlights

Throughout his career, Jian Liu has held positions at prestigious organizations, including Battelle Memorial Institute and Parker-Hannifin Corporation. His work at these institutions has underscored his expertise in developing cutting-edge technologies that address real-world challenges in separation and detection.

Collaborations

Liu has collaborated with notable coworkers, including Satish Kumar Nune and B. Peter McGrail. Their collective efforts in research and development have been instrumental in advancing various projects, contributing to the successful outcomes of their innovative endeavors.

Conclusion

Jian Liu's contributions to innovation, particularly in solute separation and detection technologies, highlight his status as a leading inventor. His patents not only reflect his technical acumen but also have the potential to significantly impact industries focused on resource extraction and environmental safety. As technologies evolve, Liu's inventions will continue to play a crucial role in driving progress within these fields.