Liping Feng, female, doctor of engineering, professor of Northwestern Polytechnical University, doctoral supervisor. Mainly engaged in the preparation, microstructure, theoretical calculations of low-dimensional materials and devices. As the project leader, she has presided over more than 20 scientific research projects, including sub-projects of the National Key R&D Program, 4 National Natural Science Foundation projects, Doctoral Program Fund of the Ministry of Education, and Key Projects of Shaanxi Provincial Natural Science Foundation. As a main member, she has participated in and completed the national high-tech ‘863’ project, national defense basic research project, national defense pre-research project, and French National Scientific Research Center (CNRS) project. In recent years, more than 130 SCI papers have been published in important international journals such as Nature Communications, Advanced Materials, Advanced Functional Materials, and Advanced Science. Authorized and published more than 10 national invention patents. Currently serving as an editorial board member of international academic journals such as Nanotechnology and Sensors.