{"doi":"10.1039/d5cp00410a","title":"Color variation in radio-luminescence of P-dots doped with thermally activated delayed fluorescence molecules","abstract":"Thermally activated delayed fluorescence (TADF) materials possess exceptional photophysical properties. Organic scintillators utilizing TADF materials have shown great promise for applications requiring efficient radio-luminescence, owing to their high quantum efficiency and tunable emission properties. Previous studies demonstrated that polymer dots (P-dots) doped with TADF materials exhibit radio-luminescence under hard X-ray and electron beam excitation. However, the TADF materials used in these experiments were limited to limited color options, restricting their utility and hindering the exploration of multicolor radio-luminescence necessary for advanced applications. In this study, we successfully achieved multicolor radio-luminescence-blue, yellow, and red-by developing P-dots doped with TADF materials that emit across the visible spectrum. This breakthrough was demonstrated under excitation by hard X-rays, gamma rays, and electron beams. The ability to realize multicolor radio-luminescence is crucial, as it enables enhanced spatial and spectral resolution, which is vital for applications such as high-precision bio-imaging and multimodal sensing.","journal":"Physical Chemistry Chemical Physics","year":2025,"id":563170,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":0,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9461,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2025-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":576009,"name":"Hieu T. M. Nguyen","orcid":"0000-0003-2094-4773","position":1,"is_corresponding":false},{"id":1098465,"name":"Zuoyue Liu","orcid":"0000-0002-5778-4374","position":2,"is_corresponding":false},{"id":1098937,"name":"Daiki Asanuma","orcid":null,"position":3,"is_corresponding":false},{"id":1098467,"name":"Minoru Yamaji","orcid":"0000-0001-9963-2136","position":4,"is_corresponding":false},{"id":1466032,"name":"Masanori Koshimizu","orcid":"0000-0002-0905-2144","position":5,"is_corresponding":false},{"id":1098466,"name":"Hajime Shigemitsu","orcid":"0000-0002-3104-049X","position":6,"is_corresponding":false},{"id":1098938,"name":"Sachiko Tojo","orcid":null,"position":7,"is_corresponding":false},{"id":1098469,"name":"Tadashi Mori","orcid":"0000-0003-3918-0873","position":8,"is_corresponding":false},{"id":1098470,"name":"Toshiyuki Kida","orcid":"0000-0002-5777-8580","position":9,"is_corresponding":false},{"id":301440,"name":"Guillem Pratx","orcid":"0000-0002-0247-6470","position":10,"is_corresponding":false},{"id":1098471,"name":"Mamoru Fujitsuka","orcid":"0000-0002-2336-4355","position":11,"is_corresponding":false},{"id":1098472,"name":"Yasuko Osakada","orcid":"0000-0003-4078-0112","position":12,"is_corresponding":false},{"id":1466301,"name":"Zheming Su","orcid":null,"position":0,"is_corresponding":true}],"reference_count":24,"raw_metadata":null,"created_at":"2026-07-19T02:56:13.374766Z","pmid":"40135457","pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}