Mechanical Engineering ETDs
Publication Date
Summer 7-28-2026
Abstract
Recent advances in materials science have transformed the study and application of low-dimensional materials, with two-dimensional (2D) systems and nanoscale structures exhibiting properties beyond their bulk counterparts. Despite significant progress in materials such as graphene and silicon, the nanoscale exploration of silicon carbide (SiC) remains relatively underdeveloped, despite its critical importance in photonics and electronics and high temperature applications. Motivated by the transformative potential of nanoscale material design and the technological importance of SiC, this dissertation investigates structure and properties of low-dimensional silicon carbide structures. It explores the synthesis and optical properties of SiC nanosheets and nanowires using a variety of growth and transfer techniques. Advanced characterization methods, including confocal Raman microscopy and aberration-corrected transmission electron microscopy, are employed to elucidate structural and optical properties. Furthermore, scattering-type scanning near-field optical microscopy is utilized to probe nanoscale light–matter interactions, providing deeper insight into the optical behavior of these materials.
Keywords
Silicon carbide, Nanosheets, Nanowires, Phonon polaritons, Nanophotonics, Nano FTIR
Degree Name
Mechanical Engineering
Level of Degree
Doctoral
Department Name
Mechanical Engineering
First Committee Member (Chair)
Dr. Sakineh Chabi
Second Committee Member
Dr. Andrew Jones
Third Committee Member
Dr. Viktoriia Babicheva
Fourth Committee Member
Dr. Payman Zarkesh-Ha
Document Type
Dissertation
Language
English
Recommended Citation
Shrestha, Nishan. "INVESTIGATING LIGHT-MATTER INTERACTIONS IN LOW-DIMENSIONAL SILICON CARBIDE." (2026). https://digitalrepository.unm.edu/me_etds/305