![A headshot of Jonathan Tran. (Image credit: Courtesy of Jonathan Tran) A headshot of Jonathan Tran.](/sites/default/files/styles/square_width_325/public/2023-07/Tran_Jonathan.jpeg?h=a9378ff3&itok=vA50-7Ic)
Jonathan Tran
Chemical Engineering
University of Pennsylvania
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.