美国麻省理工学院孔敬副教授学术报告通知
报告题目:Synthesis of Graphene and hexagonal Boron Nitride via low pressure chemical vapor deposition
主讲人:孔敬 副教授
讲座时间:7月9日 周二 下午16:00~18:00
讲座地点:科教103
报告内容:Graphene is a monolayer of carbon atoms packed into a two-dimensional (2D) honeycomb lattice. It has many remarkable properties and have attracted a lot of research interest during the past few years. Similar to graphene, monolayer hexagonal Boron Nitride (hBN) also has 2D lattices and attractive properties. Particularly, it has been shown to be a superior substrate for graphene electronic devices. Chemical vapor deposition synthesis have been used to obtain these materials. In this talk, I will present our recent studies on the synthesis of hybrid grahene/hBN structures and bilayer graphene. We have found that depending on the synthesis conditions, either in-plane graphene/hBN heterojunction or stacked graphene/hBN can be obtained. For the synthesis of bilayer graphene, we have developed a rapid characterization method to distinguish AB-stacked bilayers vs turbostratic-stacked bilayers.
教授简介:Jing Kong received her B.S degree in Chemistry from Peking University, Beijing, China in 1997 and PhD degree in Chemistry from Stanford University in the United States, 2002. In 2004, she joined the faculty at MIT, where she is currently ITT career development Associate Professor in the Electrical Engineering and Computer Science Department. She has worked in the field of carbon nanotubes for over ten years and has published numerous papers on this subject. In MIT this research lead to the synthesis of related nanostructures such as graphene and later graphene-like two dimensional materials. The current research activity in her group involves CVD synthesis, characterization of graphene and related nano-materials, investigation of their electronic and optical properties and developing their applications.
主讲人:孔敬 副教授
讲座时间:7月9日 周二 下午16:00~18:00
讲座地点:科教103
报告内容:Graphene is a monolayer of carbon atoms packed into a two-dimensional (2D) honeycomb lattice. It has many remarkable properties and have attracted a lot of research interest during the past few years. Similar to graphene, monolayer hexagonal Boron Nitride (hBN) also has 2D lattices and attractive properties. Particularly, it has been shown to be a superior substrate for graphene electronic devices. Chemical vapor deposition synthesis have been used to obtain these materials. In this talk, I will present our recent studies on the synthesis of hybrid grahene/hBN structures and bilayer graphene. We have found that depending on the synthesis conditions, either in-plane graphene/hBN heterojunction or stacked graphene/hBN can be obtained. For the synthesis of bilayer graphene, we have developed a rapid characterization method to distinguish AB-stacked bilayers vs turbostratic-stacked bilayers.
教授简介:Jing Kong received her B.S degree in Chemistry from Peking University, Beijing, China in 1997 and PhD degree in Chemistry from Stanford University in the United States, 2002. In 2004, she joined the faculty at MIT, where she is currently ITT career development Associate Professor in the Electrical Engineering and Computer Science Department. She has worked in the field of carbon nanotubes for over ten years and has published numerous papers on this subject. In MIT this research lead to the synthesis of related nanostructures such as graphene and later graphene-like two dimensional materials. The current research activity in her group involves CVD synthesis, characterization of graphene and related nano-materials, investigation of their electronic and optical properties and developing their applications.