EDS Research Seminar Series 2026 – Session 1: Surface and Interface Properties of 2D Materials
The IEEE EDS Student Chapters of IPN and CINVESTAV invite you to the first session of the EDS Research Seminar Series 2026. Join Dr. Santosh KC (San Diego State University) for a seminar on surface and interface properties of 2D materials and their impact on electronic devices.
Two-dimensional (2D) materials have emerged as promising candidates for future nanoelectronic and optoelectronic technologies due to their unique and highly tunable electronic properties. Understanding the role of defects, oxidation mechanisms, and interfacial phenomena is essential for optimizing the performance of devices based on these materials.
In this seminar, Dr. Santosh KC will present recent advances in the computational study of transition metal dichalcogenides (TMDs), focusing on surface defects, oxidation processes, semiconductor–dielectric interfaces, and semiconductor–metal contacts. The talk will highlight how atomic-scale modeling provides valuable insights into the electronic behavior of these systems and supports the development of next-generation semiconductor technologies.
The seminar will also discuss emerging two-dimensional magnetic materials and the importance of van der Waals interactions in accurately describing their atomic and magnetic properties.
Key topics:
- Surface defects and oxidation in 2D materials
- Semiconductor–dielectric and semiconductor–metal interfaces
- Electronic properties of transition metal dichalcogenides (TMDs)
- Atomic-scale computational modeling
- Emerging 2D magnetic materials
- Applications in nanoelectronics and optoelectronics
Date and Time
Location
Hosts
Registration
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- Av Instituto Politécnico Nacional 2508
- San Pedro Zacatenco, Gustavo A. Madero
- Ciudad de México, Distrito Federal
- Mexico 07360
- Building: Auditorio de Ingeniería Eléctrica
- Click here for Map
- Contact Event Hosts
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Abril García a.abilene.gs@ieee.org
Ariel Fernández Pirez ariel.fernandez.p@cinvestav.mx
Norberto Hernández norberto@ieee.org
- Co-sponsored by Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional (Cinvestav-IPN)
Speakers
Dr. Santosh KC of San Diego State University
Surface and Interface Properties of 2D Materials
Since the experimental realization of graphene, two-dimensional (2D) materials have attracted tremendous research interest. Among them, layered transition metal dichalcogenides (TMDs) have emerged as promising alternative channel materials for ultra-thin, low-power nanoelectronic and optoelectronic devices. Their highly tunable and unique electronic properties make TMDs attractive not only for next-generation electronics but also for a wide range of other technological applications. However, realizing the full potential of TMD-based devices requires a fundamental understanding of their physical and chemical properties, including defect chemistry, stability, and behavior under various chemical environments. To support ongoing experimental efforts, it is essential to gain atomic-level insights into the properties of these materials.
In this talk, I will present our research on surface defects, oxidation processes, and the resulting electronic properties of TMDs, as well as their interfaces, including semiconductor–dielectric interfaces and semiconductor–metal contacts. I will discuss how various interfacial defects influence electronic properties and demonstrate how realistic modeling of these defects can provide valuable insights for optimizing semiconductor device performance. In addition, I will highlight our efforts to predict the atomic and magnetic properties of emerging two-dimensional magnetic materials and discuss the critical role of van der Waals interactions in accurately describing their behavior.
Biography:
Santosh KC is an Assistant Professor in the Department of Mechanical Engineering at San Diego State University (SDSU). He received his Ph.D. in Materials Science and Engineering from The University of Texas at Dallas in 2014. Prior to joining SDSU, he held research and academic positions at Oak Ridge National Laboratory, the University of California, Santa Barbara, and San José State University.
His research focuses on computational materials science and condensed matter physics, with an emphasis on quantum-mechanical modeling of materials. His work aims to understand the atomic-scale mechanisms governing the bulk, surface, and interfacial properties of materials, including semiconductors, two-dimensional materials, oxides, magnetic materials, and solid electrolytes. These studies support the development of advanced electronic, spintronic, and energy-storage technologies.
Email:
Address:San Diego State University, , San Diego, California, United States
Agenda
AGENDA
🤖12:00 PM – 12:05 PM
Welcome and Opening Remarks
IEEE EDS Student Chapters IPN & CINVESTAV
12:05 PM – 12:10 PM
Speaker Introduction
12:10 PM – 12:50 PM
Technical Seminar
Surface and Interface Properties of 2D Materials
Dr. Santosh KC
San Diego State University
☕12:50 PM – 1:00 PM
Q&A Session and Closing Remarks
Speaker: Dr. Santosh KC, Assistant Professor, San Diego State University, USA. Organized by the IEEE EDS Student Chapters of IPN and CINVESTAV. Open to students, researchers, and professionals.