Dr. John Preston

Professor

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Biography

John Stewart Preston is a Professor in the Department of Engineering Physics at McMaster University, where he is actively involved in research focusing on the application, creation, fabrication, and analysis of novel materials for future devices. His current work emphasizes materials processes for solar cells, contributing to advancements in energy technologies. Alongside his teaching responsibilities, he is a member of the McMaster Institute for Energy Studies (MIES), where he collaborates with fellow researchers to explore innovative energy solutions and their applications in real-world scenarios. With extensive experience in the field, his contributions include supervising graduate students and publishing scholarly works that help propel forward the understanding and development of energy-related technologies.

Research Interests

Requirements for McMaster University

Master Program
Requirements
GPA Requirement
Required:3.3
IELTS
Listening
Required:5.5
Reading
Required:5.5
Writing
Required:5.5
Speaking
Required:5.5
Overall
Required:6.5
TOEFL
Listening
Required:20
Reading
Required:20
Writing
Required:20
Speaking
Required:20
Total
Required:92
Prerequisites
Honours Bachelor's degree in Mathematics or a related area
Application Checklist
  • Official Transcripts
  • Two letters of recommendation
  • Statement of Interest
Specialization Notes

Options include Thesis, Project, or Financial Mathematics (M-Phimac).