Michal Chojnacky is a physicist in the Fundamental Thermodynamics Group. Her research aims to replace legacy measurement techniques and address new technological challenges using integrated nanophotonic sensors and nonlinear optical devices. In her doctoral research, she investigated and developed platforms for frequency metrology and control, utilizing electro-optic frequency combs and integrated nonlinear devices such as chip-based Kerr soliton combs and optical parametric oscillators.
Michal also has extensive experience in temperature metrology, standards development, and cold chain maintenance of pharmaceuticals. She led the primary NIST temperature realization and dissemination of the SI (kelvin) through the International Temperature Scale of 1990 (ITS-90) for over a decade, helped develop the first ANSI standard for vaccine refrigerators and freezers, and spearheaded research aimed at eliminating cold chain failures and wasted pharmaceuticals in a $4 billion Centers for Disease Control program. Her past and present work supports critical national stakeholders, including military, aerospace and U.S. industrial laboratories.