Xianwei Guo

Title: Xianwei Guo: Innovator in Polymer Electrolytes and Petroleum Engineering

Introduction

Xianwei Guo is a prominent inventor based in Beijing, China. He has made significant contributions to the fields of polymer electrolytes and petroleum drilling engineering. With a total of 2 patents, his work showcases innovative solutions that enhance the performance and safety of lithium-ion batteries and drilling operations.

Latest Patents

One of Xianwei Guo's latest patents is focused on the preparation and application of a polyrotaxane-based polymer electrolyte. This invention discloses a method for creating a polyrotaxane polymer electrolyte, which is crucial in the technical field of lithium-ion batteries. The polymer is composed of a linear polymer, a cyclic molecule, and an end-capping molecule. The resulting polymer electrolyte is simple to prepare, free of byproducts, and exhibits excellent electrochemical performance. It boasts a room-temperature ionic conductivity greater than 10 Scm and an electrochemical window exceeding 5V (vs. Li/Li). Additionally, the lithium metal battery assembled with this composite material demonstrates outstanding cycle performance at room temperature. The interfacial compatibility between the polymer electrolyte and the electrode is significantly improved, enhancing both the electrochemical and safety performance of the battery.

Another notable patent by Guo is a mud pressure wave signal modulation apparatus and method, which pertains to petroleum drilling engineering. This apparatus includes a motor, a valve plate, a main control circuit, a motor drive control circuit, and a downhole communication circuit. The valve plate is rotated by the motor around an axial direction that is perpendicular to the flow direction of the drilling fluid. This innovative design is integrated within a drilling fluid channel, enhancing the efficiency and effectiveness of drilling operations.

Career Highlights

Xianwei Guo has worked with notable organizations, including the China National Petroleum Corporation and CNPC Engineering Technology R&D Company Limited. His experience in these companies has allowed him to apply his innovative ideas in practical settings, contributing to advancements in technology and engineering.

Collaborations

Throughout his career, Guo has collaborated with esteemed colleagues such as Jiajin Wang and Weimin Mao. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Xianwei Guo's contributions to the fields of polymer electrolytes and