YANG-TSE “Y.T.” CHENG
Frank J. Derbyshire Professor of Materials Engineering and Professor of Physics and Astronomy
Yang-Tse Cheng, professor in the Department of Chemical and Materials Engineering, with a joint appointment in the Department of Physics & Astronomy, is an internationally recognized leader in materials science and engineering, with a focus on electrochemical energy storage materials. Over his career, he has authored more than 270 publications and secured 49 U.S. patents.
Cheng’s recent accomplishments include pioneering studies on the mechanical–electrochemical coupling in battery electrodes, directly informing the design, durability, and manufacturability of next-generation energy storage systems. His work builds on decades of foundational contributions in nano- and micro-scale mechanics and instrumented indentation, enabling connections between mechanical behavior and electrochemical performance that few others can achieve.
Cheng’s impact extends beyond publications, as evidenced by more than 23,000 citations and an h-index of 81, reflecting sustained influence across materials science, chemical engineering, physics and energy research. His achievements have been recognized through election as a Fellow of the American Association for the Advancement of Science, the American Physical Society, the Materials Research Society and the National Academy of Inventors. His mentorship has produced 20 Ph.D. graduates now contributing to leading companies and research institutions, ensuring that his innovations in battery technology and advanced materials continue to shape practice and policy at a global scale.
ALEXANDRA F. PATERSON
Assistant Professor, Lighthouse Beacon Foundation Faculty Scholar, Materials Science (Joint Appointment Electrical Engineering)
Alexandra F. Paterson, assistant professor in the Department of Chemical and Materials Engineering, with a joint appointment in the Department of Electrical and Computer Engineering, is an internationally recognized researcher in organic mixed ionic–electronic conductors (OMIECs) whose work addresses urgent challenges in sustainability, healthcare technologies and low-cost electronics. She has published in Nature Materials, Nature Electronics, Nature Communications, Advanced Materials, and Advanced Functional Materials.
Paterson’s recent accomplishments include pioneering work on OMIEC stability, where her group developed a simple, scalable materials engineering strategy that dramatically extends device lifetimes and has been adopted broadly across bioelectronics, sensors, and neuromorphic computing. She also demonstrated the systematic overestimation of key OMIEC figures of merit, correcting the scientific record and enabling more reliable design and evaluation of devices. Her research has directly informed both fundamental understanding and practical applications, establishing her as a field-shaping presence in organic electronics.
Paterson’s influence is reflected in numerous honors, including the Beilby Medal and Prize, the American Chemical Society Polymeric Materials: Science and Engineering Division Early Investigator Award, the NSF CAREER Award, the DARPA Young Faculty Award and recognition as a 2026 Rising Star by Advanced Materials. She serves on the editorial board of Journal of Physics: Materials, has delivered 28 invited talks and organized multiple high-profile conference symposia.
JULIUS M. SCHOOP
Ervin J. Nutter Professor, Associate Professor, Director of Graduate Studies Manufacturing Systems Engineering
Julius M. Schoop, associate professor in the Department of Mechanical and Aerospace Engineering, has established an internationally recognized research program at the intersection of machining process science, surface integrity of machined components, digital process modeling and sustainable manufacturing. He has developed a reputation as a sought-after scientific and technical expert in the precision machining sector, which is responsible for more than $15 billion in annual revenue and plays a critical role in aerospace, defense, automotive and energy systems.
Schoop’s recent accomplishments include leading an innovative program in predictive process modeling that combines high-resolution in-situ experimentation, physics-based simulation and machine learning. This work has informed real-time optimization of machining operations and enhanced productivity, tool-life management and energy efficiency across aerospace, defense and energy systems. He has also founded the Research Alliance for Machining Performance, an industry consortium accelerating technology transfer and workforce development in precision machining.
Schoop’s research program has been supported by over $6 million in external funding as PI or co-PI, including an NSF CAREER Award, and research sponsored by the Air Force Research Laboratory, Army Research Laboratory, Department of Energy, and multiple industry partners. He has published 37 peer-reviewed journal papers, served as associate editor for Manufacturing Letters and the International Journal of Machining Science and Technology, and delivered numerous invited presentations.
BIYUN XIE
Assistant Professor
Biyun Xie, assistant professor in the Department of Electrical and Computer Engineering, is an internationally recognized researcher in robotics, specializing in safe, reliable and fault-tolerant motion planning for robotic arms operating in complex and extreme environments. Her work addresses foundational challenges in kinematic redundancy, reliability-aware motion planning and human-robot shared control, with applications ranging from space exploration and nuclear remediation to disaster response and intelligent manufacturing systems.
Xie’s recent accomplishments include securing six external research awards as PI totaling more than $2.39 million. This portfolio includes three highly competitive NSF awards through the Foundational Research in Robotics, Cyber-Physical Systems and CAREER programs. Her research integrates theoretical rigor with computational and experimental validation, producing solutions that advance both the science and practical implementation of robotic manipulation.
Xie has authored or co-authored over 40 peer-reviewed journal and conference publications, including articles in Institute of Electrical and Electronics Engineers (IEEE) Transactions on Robotics and IEEE Robotics and Automation Letters. She serves in international leadership roles, including associate vice president of the IEEE Robotics and Automation Society Technical Activities Board and co-chair of the Technical Committee on Algorithms for Planning and Control of Robot Motion. She is also Associate Editor for IEEE Transactions on Robotics and flagship international conferences such as the International Conference on Robotics and Automation and the International Conference on Intelligent Robots and Systems.