Skip to main content

‘ryan kowalski’

92 High School Students Join Blackberry Solar Cell Lab During Spring Break

Mar. 11, 2024—While the Vanderbilt campus is ramping down during spring break, VINSE outreach program is buzzing with energy! On March 11, VINSE welcomed 20 students from Harpeth High School to our Blackberry Solar Cell Lab. They made solar cells out of blackberry juice and measured the electrical power they produced. The students also examined the material...

Read more


“Mid- to Far-Infrared Anisotropic Dielectric Function of HfS2 and HfSe2” published in Advanced Optical Materials, selected as a VINSE Spotlight Publication

Nov. 28, 2022—About the author: Ryan Kowalski is a fourth-year graduate student pursuing a PhD in Interdisciplinary Materials Science under the direction Dr. Josh Caldwell. Using infrared spectroscopy, the Caldwell group investigates the optical properties of semiconductor materials for optoelectronic devices. Ryan’s recent publication in Advanced Optical Materials characterizes the anisotropic dielectric functions of 2D van der...

Read more


Ryan Kowalski awarded NASA Space Technology Graduate Student Research Opportunity

Aug. 30, 2022—Ryan Kowalski, a 4th year graduate student in the Interdisciplinary Materials Science program, was awarded a fellowship by the NASA Space Technology Graduate Research Opportunity (NSTGRO) in June 2022. Ryan, a member of the Caldwell Lab, received the award for his work on identifying the origins of single-photon emitting defects in semiconductor materials. With the...

Read more