
معرفی
John Preston is a Professor in the Department of Engineering Physics at McMaster University's Faculty of Engineering. He specializes in laser-based materials innovation, particularly for photovoltaic applications. His research focuses on pulsed laser deposition, self-assembly of nanostructures, and advanced materials for solar cells. He directs the NSERC CREATE Program in Photovoltaics and collaborates with facilities like the Brockhouse Materials Research Institute. Currently accepting graduate students.
Education & Affiliations:
Expertise spans interdisciplinary engineering, photonics, and energy systems. His lab operates specialized chambers for thin-film deposition and utilizes cutting-edge microscopy and X-ray analysis facilities.
Research Interests:
Explores novel photovoltaic materials, including II-VI solar cells and nanostructure hybrids. Investigates epitaxial nanostructure formation in dissimilar material systems (e.g., gold on spinel, CdTe on sapphire). Develops oxygen-sensitive materials in ultra-high vacuum environments.
Awards:
- Fellow of the Canadian Academy of Engineering (2022)
Advising & Grants: Oversees graduate student training through NSERC CREATE and participates in interdisciplinary initiatives like the Global Engineering Deans Council forums. Collaborates on pandemic-related innovations like mask and ventilator development during the 2020 crisis.
Labs/Teams: Leads a research group with advanced laser deposition systems and integrates with McMaster's analytical infrastructure. Active in CREATE program coordination and industry partnerships.

