Skip to main content

December, 2023

Congratulations to Katja Diaz-Granados!

Dec. 20, 2023—This past week Katja Diaz-Granados successfully completed her qualifying exam. Her research has focused on exploring the role of crystal symmetry for controlling both thermal emission and the propagation characteristics of polaritons. Before graduating, she hopes to extend the use of the lab’s nano-optic probing techniques to the field of art conservation, where efforts to...

Read more


Caldwell group awarded an FY24 Defense University Research Instrumentation Program grant

Dec. 19, 2023—The Caldwell group was recently awarded an FY24 Defense University Research Instrumentation Program grant to purchase several upgrades to the nano-optic probes housed within the laboratory. The grant provides funding to upgrade the existing scattering-type scanning near-field optical microscope (s-SNOM) and nano-FTIR metrology suite present in his laboratory at Vanderbilt University to enable s-SNOM mapping...

Read more


Josh Caldwell Plenary Lecture at AVS 69

Dec. 15, 2023—Josh Caldwell gave the Plenary Lecture at AVS 69 on November 6, 2023 Exploiting and Controlling Lattice Symmetry and Strong Coupling for Infrared Nanophotonics and Ultrafast Thermal Transport

Read more