{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["11(1)"],"submitter":["Zhang Q"],"pubmed_abstract":["Achieving good stability while maintaining excellent properties is one of the main challenges for enhancing the competitiveness of luminescent perovskite CsPbX<sub>3</sub> (X=Cl, Br, I) nanocrystals (NCs). Here, we propose a facile strategy to synthesize ceramic-like stable and highly luminescent CsPbBr<sub>3</sub> NCs by encapsulating them into silica derived from molecular sieve templates at high temperature (600-900 <sup>o</sup>C). The obtained CsPbBr<sub>3</sub>-SiO<sub>2</sub> powders not only show high photoluminescence quantum yield (~71%), but also show an exceptional stability comparable to the ceramic Sr<sub>2</sub>SiO<sub>4</sub>:Eu<sup>2+</sup> green phosphor. They can maintain 100% of their photoluminescence value under illumination on blue light-emitting diodes (LEDs) chips (20 mA, 2.7 V) for 1000 h, and can also survive in a harsh hydrochloric acid aqueous solution (1 M) for 50 days. We believe that the above robust stabilities will significantly enhance the potential of perovskite CsPbX<sub>3</sub> NCs to be practically applied in LEDs and backlight displays."],"journal":["Nature communications"],"pagination":["31"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC6946649"],"repository":["biostudies-literature"],"pubmed_title":["Ceramic-like stable CsPbBr<sub>3</sub> nanocrystals encapsulated in silica derived from molecular sieve templates."],"pmcid":["PMC6946649"],"pubmed_authors":["Kong L","Wan Q","Li Z","Cao X","Wang B","Liu M","Zheng W","Zhang C","Li L","Zhang Q"],"additional_accession":[]},"is_claimable":false,"name":"Ceramic-like stable CsPbBr<sub>3</sub> nanocrystals encapsulated in silica derived from molecular sieve templates.","description":"Achieving good stability while maintaining excellent properties is one of the main challenges for enhancing the competitiveness of luminescent perovskite CsPbX<sub>3</sub> (X=Cl, Br, I) nanocrystals (NCs). Here, we propose a facile strategy to synthesize ceramic-like stable and highly luminescent CsPbBr<sub>3</sub> NCs by encapsulating them into silica derived from molecular sieve templates at high temperature (600-900 <sup>o</sup>C). The obtained CsPbBr<sub>3</sub>-SiO<sub>2</sub> powders not only show high photoluminescence quantum yield (~71%), but also show an exceptional stability comparable to the ceramic Sr<sub>2</sub>SiO<sub>4</sub>:Eu<sup>2+</sup> green phosphor. They can maintain 100% of their photoluminescence value under illumination on blue light-emitting diodes (LEDs) chips (20 mA, 2.7 V) for 1000 h, and can also survive in a harsh hydrochloric acid aqueous solution (1 M) for 50 days. We believe that the above robust stabilities will significantly enhance the potential of perovskite CsPbX<sub>3</sub> NCs to be practically applied in LEDs and backlight displays.","dates":{"release":"2020-01-01T00:00:00Z","publication":"2020 Jan","modification":"2024-11-20T00:37:33.188Z","creation":"2020-05-22T07:29:29Z"},"accession":"S-EPMC6946649","cross_references":{"pubmed":["31911597"],"doi":["10.1038/s41467-019-13881-0"]}}