Qiang Zheng

Title: Innovations of Qiang Zheng in Electrochemical Cells

Introduction

Qiang Zheng is a prominent inventor based in Palo Alto, California, known for his significant contributions to the field of electrochemical cells. With a total of 12 patents to his name, Zheng has been at the forefront of developing innovative technologies that enhance the efficiency and functionality of electrochemical systems.

Latest Patents

One of Zheng's latest patents focuses on solvent-free electrochemical cells that utilize conductive pressure-sensitive adhesives to attach current collectors. This invention includes an electrochemical cell comprising a positive electrode and an electrolyte layer printed over it. The design allows for ionic transfer through the use of ionic liquids in the positive electrode, electrolyte layer, and negative electrode. The negative electrode features a negative active material layer, such as zinc, which interfaces directly with the electrolyte layer. Additionally, the negative electrode incorporates a negative current collector and a conductive pressure-sensitive adhesive layer that ensures electronic conductivity. This layer may contain carbon and/or metal particles, encapsulated in an acrylic polymer, enhancing the overall performance of the cell.

Another notable patent by Zheng involves protective films for printed electrochemical cells. These films are designed to be permeable to hydrogen and may include catalysts that facilitate the formation of mobile hydrogen species. This innovation promotes the sequestration or gettering of hydrogen or oxygen, and aids in the conversion of these gases to hydroxyl radicals, thereby improving the operational efficiency of electrochemical cells.

Career Highlights

Throughout his career, Qiang Zheng has worked with several notable companies, including Landec Corporation and Rodenstock North America, Inc. His experience in these organizations has contributed to his expertise in the development of advanced electrochemical technologies.

Collaborations

Zheng has collaborated with esteemed colleagues such as David D. Taft and Stelios Tzannis, further enriching his work and expanding the impact of his innovations in the field.

Conclusion

Qiang Zheng's contributions to the development of electrochemical cells demonstrate his commitment to advancing technology in this area. His innovative patents and collaborations highlight his role as a leading inventor in the field.