- Graphene research and applications
- Molecular Junctions and Nanostructures
- 2D Materials and Applications
- Quantum and electron transport phenomena
- Advanced materials and composites
- Metal and Thin Film Mechanics
- High Temperature Alloys and Creep
University of Arizona
2021-2024
Atomically precise graphene nanoribbons (GNRs) synthesized from the bottom-up exhibit promising electronic properties for high-performance field-effect transistors (FETs). The feasibility of fabricating FETs with GNRs (GNRFETs) has been demonstrated, ongoing efforts aimed at further improving their performance. However, long-term stability and reliability remain unexplored, which is as important performance practical applications. In this work, we fabricated short-channel nine-atom-wide...
Graphene nanoribbons (GNRs), when synthesized with atomic precision by bottom–up chemical approaches, possess tunable electronic structure, and high theoretical mobility, conductivity, heat dissipation capabilities, which makes them an excellent candidate for channel material in post-silicon transistors. Despite their immense potential, achieving highly transparent contacts efficient charge transport—which requires proper contact selection a deep understanding of the complex one-dimensional...
Abstract Hastelloy X is used in turbomachinery and petrochemical applications as it designed for excellent oxidation stress corrosion cracking resistance, strength, rupture behavior. This alloy now being printed via powder bed fusion processes many industries have developed interests the benefits additive manufacturing (AM) offers. However as-printed suffers from material defect formation such hot cracking. Hot isostatic pressing (HIP) often applied to improve performance reliability....