Meina Qu

Title: Meina Qu: Innovator in Ceramic Tool Materials and Bioprinting Hydrogels

Introduction

Meina Qu is a prominent inventor based in Qinhuangdao, China. She has made significant contributions to the fields of material science and biomedical engineering. With a total of 4 patents, her work focuses on innovative solutions that enhance the performance of materials used in various applications.

Latest Patents

One of her latest patents is an alumina-based ceramic tool material with low thermal expansion and a preparation process thereof. This innovative material combines the high hardness of alumina ceramics with a reduced thermal expansion coefficient by incorporating ScWO as a negative thermal expansion phase. This advancement improves the thermal shock resistance of ceramic tools, particularly in high-speed cutting engineering, and meets the demands of machining nickel-based superalloys. Additionally, the composite material is free from metal binders, ensuring strong thermal stability even under extreme conditions.

Another notable patent is a hydrogel for cell-laden bioprinting, bioink, and its preparation method and application. This hydrogel is a polymer gel created by integrating a cell-specific material into a matrix of alginate and gelatin. The resulting structures exhibit adjustable mechanical properties, high biocompatibility, and excellent printing accuracy. This technology holds great promise for applications in tissue repair and organ transplantation, supporting the printing of human tissues and organs such as spinal cords, cartilage, and hearts.

Career Highlights

Meina Qu has worked at prestigious institutions, including Shandong University and Yanshan University. Her research and innovations have positioned her as a leading figure in her field, contributing to advancements in both material science and biomedical applications.

Collaborations

Throughout her career, Meina has collaborated with notable colleagues, including Hanlian Liu and Zhenyu Shi. These partnerships have further enriched her research and development efforts.

Conclusion

Meina Qu's innovative work in ceramic materials and bioprinting hydrogels showcases her commitment to advancing technology in critical fields. Her contributions are paving the way for future developments in material science and biomedical engineering.