Principal Investigator

Dr. Ranil Gurusinghe
Assistant Professor of Chemistry
Tennessee Tech (2022 – Present)
Graduate Students

Cadence Miller
PhD Student in Environmental Science with a Concentration in Chemistry
Cadence received his bachelor’s in chemical engineering and chemistry in Spring 2024, and is now a first year Ph.D. student working in the Gru Lab. Their research primarily focuses on fundamental properties of molecules such as quantum tunneling in 3-methylstyrene using microwave spectroscopy. He is also interested in pursuing the identification of relevant molecules in the interstellar medium that can provide insight into the atmospheric chemistry on Earth.
(Fall 2024 – Present)
E-mail: cemiller43@tntech.edu
Tharini Vijesundara
Chemistry Master’s Student
(Spring 2026 – Present)
E-mail: tvijesundara42@tntech.edu
Nevinda Abeysinghe
Chemistry Master’s Student
(Spring 2026 – Present)
E-mail: nabeysing42@tntech.edu
Undergraduate Research Students
Zachary Dollhausen
Non-degree seeking student
(Fall 2025 – Present)
E-mail: zdollhaus42@tntech.edu
Trey Owens
Undergraduate in Computer Science
(Fall 2025 – Present)
E-mail: teown42@tntech.edu
Samuel Hartmann
Graduate Student in Computer Science
(Spring 2026 – Present)
E-mail: slhartmann42@tntech.edu
Lucas Starkey
Undergraduate in Computer Science
(Spring 2026 – Present)
E-mail: lstarkey42@tntech.edu
Ethan Weller
Undergraduate in Computer Science
(Fall 2025 – Present)
E-mail: epweller42@tntech.edu
Former Members
- Mitchell Swann
- Graduated with BS in Pure Chemistry Fall 2025
- Madeline Kidder
- Graduated with BS in Chemical Engineering Spring 2025
- Thushitha Jayasekara
- Fall 2023 – Summer 2025
- Graduated with a master’s in chemistry
- Fall 2023 – Summer 2025
- Randi K. Padikoralage
- Fall 2023 – Summer 2025
- Graduated with a master’s in chemistry
- Fall 2023 – Summer 2025
- Rusiru Rajapaksha
- Spring 2023 – Fall 2024
- Graduated with a master’s in chemistry
- Vasilisa Khodyakova
- Marton Varga
- Graduated with BS in Chemical Engineering Spring 2024
Former Group Photos


