PMID- 18681456 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20081020 LR - 20080901 IS - 1520-6882 (Electronic) IS - 0003-2700 (Linking) VI - 80 IP - 17 DP - 2008 Sep 1 TI - Quantification of hydroxyl content in ceramic oxides: a prompt gamma activation analysis study of BaTiO3. PG - 6626-32 LID - 10.1021/ac800020z [doi] AB - Thermogravimetric analysis (TGA) and Fourier transform-infrared spectroscopy (FT-IR) techniques for water content determination were compared with a neutron characterization technique, prompt gamma activation analysis (PGAA). Residual H content in the samples, heat treated at various temperatures, was measured with PGAA and compared with the results obtained from TGA. Two major difficulties in TGA were overlapping of mass loss regimes due to removal of different species and residual water that could not be removed, even though the samples were heated above 900 degrees C. After 3 h of heat treatment at 900 degrees C, 0.007% mass fraction H remained in the sample. FT-IR spectra confirmed the presence of H semiquantitatively. It is concluded that residual H remains even after high-temperature treatments. FAU - Atakan, Vahit AU - Atakan V AD - Department of Materials Science and Engineering, Rutgers University, 98 Brett Road, Piscataway, New Jersey 08854, USA. vahit@rci.rutgers.edu FAU - Chen, Chun-Wei AU - Chen CW FAU - Paul, Rick AU - Paul R FAU - Riman, Richard E AU - Riman RE LA - eng PT - Journal Article DEP - 20080806 PL - United States TA - Anal Chem JT - Analytical chemistry JID - 0370536 EDAT- 2008/08/07 09:00 MHDA- 2008/08/07 09:01 CRDT- 2008/08/07 09:00 PHST- 2008/08/07 09:00 [pubmed] PHST- 2008/08/07 09:01 [medline] PHST- 2008/08/07 09:00 [entrez] AID - 10.1021/ac800020z [doi] PST - ppublish SO - Anal Chem. 2008 Sep 1;80(17):6626-32. doi: 10.1021/ac800020z. Epub 2008 Aug 6.