Next-generation electronics by co-design with chalcogenide materials
As Moore’s law approaches its limits, chalcogenides offer a promising route to next-generation computing and sensing, thanks to their topological, magnetoelectric, excitonic, and spintronic properties. Yet the same traits that make them appealing, e.g., exotic properties at monolayer thickness, clean van der Waals interfaces, and strong many-body effects, also heighten sensitivity to fabrication, hindering translation into scalable devices. Progress is further constrained by fragmented knowledge across synthesis, processing, and integration, and by the lack of systematic links between fabrication parameters and performance metrics. This Perspective examines key obstacles in controlling chalcogenide heterostructures and stresses the need for an integrated co-design framework, uniting materials growth, processing, and device architecture to accelerate practical technologies.
Authors
- Sujoy Ghosh (ORCID: https://orcid.org/0000-0003-2894-8971)
- R. G. Moore (ORCID: https://orcid.org/0000-0002-1608-5411)
- Jinkyoung Yoo (ORCID: https://orcid.org/0000-0002-9578-6979)
- Debarghya Mallick
- Steven Randolph (ORCID: https://orcid.org/0000-0001-9707-4337)
- Gyula Eres (ORCID: https://orcid.org/0000-0003-2690-5214)
- Leonid P. Rokhinson (ORCID: https://orcid.org/0000-0002-1524-0221)
- Scott T. Retterer (ORCID: https://orcid.org/0000-0001-8534-1979)
- Matthew Brahlek (ORCID: https://orcid.org/0000-0003-2900-0648)
- Yong P. Chen (ORCID: https://orcid.org/0000-0002-7356-4179)
- Qiangsheng Lu (ORCID: https://orcid.org/0009-0009-7335-5447)
- An‐Hsi Chen (ORCID: https://orcid.org/0000-0002-0339-9657)
- J. Liao (ORCID: https://orcid.org/0000-0002-6160-4663)
Institutions
- Oak Ridge National Laboratory (US)
- Los Alamos National Laboratory (US)
- Purdue University West Lafayette (US)
- Center for Integrated Nanotechnologies (US)
Publication Details
- Journal
- npj Spintronics
- Published
- 2025-10-09
- DOI
- https://doi.org/10.1038/s44306-025-00106-y
- Citations
- 1
- Primary Topic
- 2D Materials and Applications
- Type
- article
- Field-Weighted Citation Impact
- 0.52
Funders
- U.S. Department of Energy
- Office of Science
- Basic Energy Sciences
- Oak Ridge National Laboratory