{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["9(4)"],"submitter":["Yin G"],"pubmed_abstract":["The development of heterojunction structures has been considered as an important step for sensing materials. In this report, 3D hierarchical SnO-SnO<sub>2</sub> heterojunction structures were synthesized and developed <i>via</i> simple one-pot hydrothermal synthesis without any extra processes. The prepared 3D samples exhibit high sensitivity, benefiting from the synergistic effects of SnO and SnO<sub>2</sub>. Interestingly, SnO-SnO<sub>2</sub> hybrid structures exhibited distinctly different sensitivities at 180 and 280 °C, and the sensitivity can achieve values of 47.69 and 41.56 toward ethanol and acetone, respectively, at concentrations of 100 ppm. A mechanistic analysis of the sensitivity and concentration-dependence revealed that the oxygen species on the surface were O<sup>-</sup> a"],"journal":["RSC advances"],"pagination":["1903-1908"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9059712"],"repository":["biostudies-literature"],"pubmed_title":["Enhanced gas selectivity induced by surface active oxygen in SnO/SnO<sub>2</sub> heterojunction structures at different temperatures."],"pmcid":["PMC9059712"],"pubmed_authors":["Xu L","Zhang F","Yin G","Peng F","He D","Lu J","Yu W","Ge M","Chen X","Luo C","Sun Y","Sun J"],"additional_accession":[]},"is_claimable":false,"name":"Enhanced gas selectivity induced by surface active oxygen in SnO/SnO<sub>2</sub> heterojunction structures at different temperatures.","description":"The development of heterojunction structures has been considered as an important step for sensing materials. In this report, 3D hierarchical SnO-SnO<sub>2</sub> heterojunction structures were synthesized and developed <i>via</i> simple one-pot hydrothermal synthesis without any extra processes. The prepared 3D samples exhibit high sensitivity, benefiting from the synergistic effects of SnO and SnO<sub>2</sub>. Interestingly, SnO-SnO<sub>2</sub> hybrid structures exhibited distinctly different sensitivities at 180 and 280 °C, and the sensitivity can achieve values of 47.69 and 41.56 toward ethanol and acetone, respectively, at concentrations of 100 ppm. A mechanistic analysis of the sensitivity and concentration-dependence revealed that the oxygen species on the surface were O<sup>-</sup> a","dates":{"release":"2019-01-01T00:00:00Z","publication":"2019 Jan","modification":"2025-04-04T20:22:04.185Z","creation":"2025-04-04T20:22:04.185Z"},"accession":"S-EPMC9059712","cross_references":{"pubmed":["35516116"],"doi":["10.1039/c8ra09965k"]}}