{"683767":{"#nid":"683767","#data":{"type":"event","title":"PhD Defense by Mackenzie Duce ","body":[{"value":"\u003Cp\u003ETitle: Triple Particle Imaging Via Polysiloxane Scintillators for Mixed Radiation Field Applications\u003C\/p\u003E\u003Cp\u003E\u0026nbsp;\u003C\/p\u003E\u003Cp\u003ETime: 8\/15\/2025, 12:00 PM\u003C\/p\u003E\u003Cp\u003E\u0026nbsp;\u003C\/p\u003E\u003Cp\u003ELocation (including any Zoom or virtual links): Boggs 3-47\u003C\/p\u003E\u003Cp\u003E\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u003Ca href=\u0022https:\/\/teams.microsoft.com\/l\/meetup-join\/19%3ameeting_ZjMwNWM5YTEtYzFhMS00YWFmLWE4MzgtNmJjN2I5YTY3ZDk4%40thread.v2\/0?context=%7b%22Tid%22%3a%22482198bb-ae7b-4b25-8b7a-6d7f32faa083%22%2c%22Oid%22%3a%22b2028f89-2c60-4655-9e80-2840ed7b020e%22%7d\u0022 target=\u0022_blank\u0022 title=\u0022Meeting join link\u0022\u003E\u003Cstrong\u003EJoin the meeting now\u003C\/strong\u003E\u003C\/a\u003E\u003C\/p\u003E\u003Cp\u003E\u003Ca href=\u0022https:\/\/teams.microsoft.com\/l\/meetup-join\/19%3ameeting_ZjMwNWM5YTEtYzFhMS00YWFmLWE4MzgtNmJjN2I5YTY3ZDk4%40thread.v2\/0?context=%7b%22Tid%22%3a%22482198bb-ae7b-4b25-8b7a-6d7f32faa083%22%2c%22Oid%22%3a%22b2028f89-2c60-4655-9e80-2840ed7b020e%22%7d\u0022\u003E\u003Cstrong\u003Ehttps:\/\/teams.microsoft.com\/l\/meetup-join\/19%3ameeting_ZjMwNWM5YTEtYzFhMS00YWFmLWE4MzgtNmJjN2I5YTY3ZDk4%40thread.v2\/0?context=%7b%22Tid%22%3a%22482198bb-ae7b-4b25-8b7a-6d7f32faa083%22%2c%22Oid%22%3a%22b2028f89-2c60-4655-9e80-2840ed7b020e%22%7d\u003C\/strong\u003E\u003C\/a\u003E\u003C\/p\u003E\u003Cp\u003EMeeting ID: 228 667 564 859 7\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EPasscode: U8bA2xp3\u003C\/p\u003E\u003Cp\u003E\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EBrief abstract: This work seeks to advance polysiloxane scintillators as robust, imaging-capable, multiple-particle radiation detectors capable of distinguishing gamma-rays, fast neutrons, and thermal neutrons in complex radiation fields. It addresses three critical challenges: optimizing scintillator performance for thermal neutron detection without compromising fast neutron and gamma-ray sensitivity, resolving overlapping particle distributions using machine learning, and demonstrating detection capabilities in mixed-field environments. Experimental evaluations benchmark these scintillators against industry standards, novel, machine learning-based algorithms are presented for differentiating between particle species, and nuclear non-proliferation-oriented application proof-of-concepts are demonstrated. This research aims to enhance detector capabilities for nuclear safeguards, offering new solutions to meet the demanding requirements of modern inspection scenarios.\u003C\/p\u003E\u003Cp\u003E\u0026nbsp;\u003C\/p\u003E\u003Cp\u003ECommittee members listed\u0026nbsp; (indicating advisor\/s):\u003C\/p\u003E\u003Cp\u003EAnna Erickson (advisor)\u003C\/p\u003E\u003Cp\u003ESteve Biegalski\u003C\/p\u003E\u003Cp\u003EYuguo Tao\u003C\/p\u003E\u003Cp\u003EAlan Sellinger\u003C\/p\u003E\u003Cp\u003ELuke Maloney\u003C\/p\u003E","summary":"","format":"limited_html"}],"field_subtitle":"","field_summary":[{"value":"\u003Cp\u003ETriple Particle Imaging Via Polysiloxane Scintillators for Mixed Radiation Field Applications\u003C\/p\u003E","format":"limited_html"}],"field_summary_sentence":[{"value":"Triple Particle Imaging Via Polysiloxane Scintillators for Mixed Radiation Field Applications"}],"uid":"27707","created_gmt":"2025-08-13 11:36:38","changed_gmt":"2025-08-13 11:37:17","author":"Tatianna Richardson","boilerplate_text":"","field_publication":"","field_article_url":"","field_event_time":{"event_time_start":"2025-08-15T12:00:00-04:00","event_time_end":"2025-08-15T14:00:00-04:00","event_time_end_last":"2025-08-15T14:00:00-04:00","gmt_time_start":"2025-08-15 16:00:00","gmt_time_end":"2025-08-15 18:00:00","gmt_time_end_last":"2025-08-15 18:00:00","rrule":null,"timezone":"America\/New_York"},"location":"Boggs 3-47","extras":[],"groups":[{"id":"221981","name":"Graduate Studies"}],"categories":[],"keywords":[{"id":"100811","name":"Phd Defense"}],"core_research_areas":[],"news_room_topics":[],"event_categories":[{"id":"1788","name":"Other\/Miscellaneous"}],"invited_audience":[{"id":"78771","name":"Public"}],"affiliations":[],"classification":[],"areas_of_expertise":[],"news_and_recent_appearances":[],"phone":[],"contact":[],"email":[],"slides":[],"orientation":[],"userdata":""}}}