Company Filing History:
Years Active: 2015-2018
Title: **Innovations of Pengfei Deng in Graphene Preparation**
Introduction
Pengfei Deng is a distinguished inventor based in Xi'an, China, renowned for his contributions to the field of graphene technology. With a portfolio of three patents, he has made significant strides in methods of preparing structured graphene, which are vital for the advancement of microelectronic devices.
Latest Patents
Pengfei Deng's latest patents focus on innovative methods for preparing structured graphene on silicon carbide (SiC) substrates. One of his notable inventions details a method involving a standard cleaning of a SiC sample chip, depositing a layer of silicon oxide (SiO) on its surface, and etching a figure window into the SiO layer. The reactor involves introducing a mixed gas of argon (Ar) and chlorine (Cl) into a quartz tube where the bare SiC reacts at high temperatures, resulting in a carbon film suitable for forming structured graphene.
Another of his patents describes a process utilizing metal film-assisted annealing for creating graphene on a SiC substrate. This technique employs electron beam deposition to form a metal film, followed by a reaction with CCl vapor to generate a double-layered carbon film. The double-layered graphene is then produced through careful annealing processes, yielding high-quality graphene essential for various applications in microelectronics.
Career Highlights
Pengfei Deng is affiliated with Xidian University, where he has contributed to research and innovation in materials science and engineering. His commitment to enhancing graphene production methods has positioned him as a key figure in the ongoing development of advanced electronic materials.
Collaborations
At Xidian University, Pengfei collaborates with fellow researchers Hui Guo and Keji Zhang, fostering a dynamic environment for innovation. Together, they explore new avenues in material science that enhance the properties and applications of graphene.
Conclusion
In summary, Pengfei Deng's impressive portfolio of patents reflects his dedication to advancing graphene technology. His innovations have the potential to significantly impact the field of microelectronics, paving the way for new applications and improved device performance. As a leading inventor, Deng continues to inspire future advancements in material science.