Cheng Wang

Title: **Innovations by Inventor Cheng Wang in 4D Printing and Nanocrystallization**

Introduction

Cheng Wang, an accomplished inventor based in Xi'an, China, has made significant contributions in the fields of 4D printing and nanocrystallization. With a total of three patents to his name, Wang's innovative methods are paving the way for advancements in manufacturing and material science.

Latest Patents

Cheng Wang's two latest patents showcase his expertise and creativity. The first patent details a "Method for photo-curing four-dimensional (4D) printing of multi-layer structure with adjustable shape recovery speed, and multi-layer structure prepared by photo-curing 4D printing." This patent describes a novel approach that includes multiple deformation units connected in series, allowing for precise control over recovery speeds in printed structures. By integrating a low cross-linking layer doped with a nanocarbon light-absorbing material, this method addresses issues of over-curing, which can negatively impact the integrity of the printed layers.

The second patent focuses on a "Method and apparatus for nanocrystallizing a metal surface by shock wave-accelerated nanoparticles." This innovative technique employs laser-induced shock waves to enhance the crystallization process of metal surfaces, thereby improving their properties. The apparatus designed for this process consists of several advanced systems, including a control system and a metal nanoparticle recycler, aiming to optimize efficiency and effectiveness in material treatment.

Career Highlights

Cheng Wang currently works at Jiangsu University, where he utilizes his skills and knowledge to further his research and development in innovative fields. His dedication to advancing technology is evident through his patented methods and continuous pursuit of excellence in engineering and materials science.

Collaborations

Throughout his career, Cheng has collaborated with notable colleagues such as Xudong Ren and Shouqi Yuan. Together, they work on groundbreaking projects that push the boundaries of current technology, especially in 4D printing and nanomaterials. Their joint efforts highlight the importance of teamwork in driving innovation forward.

Conclusion

Cheng Wang's contributions to the fields of 4D printing and nanocrystallization underscore his role as a leading innovator. His patented methods not only solve existing challenges in material science but also open up new possibilities for applications across various industries. As he continues to evolve and innovate, the impact of his work is sure to be felt in the years to come.