Current Members

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
  • Randi K. Padikoralage
    • Fall 2023 – Summer 2025
      • Graduated with a master’s in chemistry
  • 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

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