PMID- 25853926 OWN - NLM STAT- MEDLINE DCOM- 20160129 LR - 20160519 IS - 2156-8944 (Electronic) IS - 2156-8944 (Linking) VI - 17 IP - 5 DP - 2015 May 11 TI - Phosphor informatics based on confirmatory factor analysis. PG - 317-25 LID - 10.1021/acscombsci.5b00017 [doi] AB - The theoretical understanding of phosphor luminescence is far from complete. To accomplish a full understanding of phosphor luminescence, the data mining of existing experimental data should receive equal consideration along with theoretical approaches. We mined the crystallographic and luminescence data of 75 reported Eu(2+)-doped phosphors with a single Wyckoff site for Eu(2+) activator accommodation, and 32 descriptors were extracted. A confirmatory factor analysis (CFA) based on a structural equation model (SEM) was employed since it has been helpful in understanding complex problems in social sciences and in bioinformatics. This first attempt at applying CFA to the data mining of engineering materials provided a better understanding of the structural and luminescent-property relationships for LED phosphors than what we have learnt so far from the conventional theoretical approaches. FAU - Park, Woon Bae AU - Park WB AD - Faculty of Nanotechnology and Advanced Materials Engineering, Sejong University, Seoul 143-747, Korea. FAU - Singh, Satendra Pal AU - Singh SP AD - Faculty of Nanotechnology and Advanced Materials Engineering, Sejong University, Seoul 143-747, Korea. FAU - Kim, Minseuk AU - Kim M AD - Faculty of Nanotechnology and Advanced Materials Engineering, Sejong University, Seoul 143-747, Korea. FAU - Sohn, Kee-Sun AU - Sohn KS AD - Faculty of Nanotechnology and Advanced Materials Engineering, Sejong University, Seoul 143-747, Korea. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150416 PL - United States TA - ACS Comb Sci JT - ACS combinatorial science JID - 101540531 RN - 0 (Luminescent Agents) RN - 444W947O8O (Europium) SB - IM MH - *Computational Biology MH - Europium/*chemistry MH - Factor Analysis, Statistical MH - Luminescence MH - Luminescent Agents/*chemistry MH - Models, Molecular MH - Quantum Theory OTO - NOTNLM OT - combinatorial materials search OT - confirmatory factor analysis OT - data mining OT - light emitting diode OT - materials genome OT - materials informatics OT - phosphor OT - principal component analysis OT - solid-state lighting OT - structural equation modeling EDAT- 2015/04/09 06:00 MHDA- 2016/01/30 06:00 CRDT- 2015/04/09 06:00 PHST- 2015/04/09 06:00 [entrez] PHST- 2015/04/09 06:00 [pubmed] PHST- 2016/01/30 06:00 [medline] AID - 10.1021/acscombsci.5b00017 [doi] PST - ppublish SO - ACS Comb Sci. 2015 May 11;17(5):317-25. doi: 10.1021/acscombsci.5b00017. Epub 2015 Apr 16.