This email is to announce that David Dean, will be defending his thesis Advanced X-ray Characterization Techniques to Improve the Stability of Dehydrogenation Catalysts, Thursday, May 4, 2023 at 3:00 PM in FRNY B124. The dissertation is directed by Dr. Jeff Miller. The abstract is attached, the WebEx information is below, and all are welcome to attend. Hosted by David Dean https://purdue.webex.com/purdue/j.php?MTID=m6938e10ab7b89acd58019995f52aea31 Thursday, May 4, 2023 3:00 PM | 2 hours | (UTC-04:00) Eastern Time (US & Canada) Meeting number: 2620 507 7312 Password: aP3KiGruV63 Join by video system Dial 26205077312@purdue.webex.com<mailto:26205077312@purdue.webex.com> You can also dial 173.243.2.68 and enter your meeting number. Bev Johnson Graduate Program Administrator Chemical Engineering Forney Hall 2037D Purdue University 765-494-4057 [P bling]