Hollow-sphere SrTiO3 nanocube assemblies with enhanced room-temperature photoluminescence

Shaikh, 2017, Perovskite solar cells: in pursuit of efficiency and stability, Mater. Des., 136, 54, 10.1016/j.matdes.2017.09.037 Feng, 2018, Highly dispersive Ba0.6Sr0.4TiO3 nanoparticles modified P(VDF-HFP)/PMMA composite films with improved energy storage density and efficiency, IET Nanodielctrics, 1, 60, 10.1049/iet-nde.2017.0007 Canu, 2017, Hydrothermal synthesis of strontium titanate: thermodynamic considerations, morphology control and crystallisation mechanisms, CrystEngComm, 19, 3867, 10.1039/C7CE00834A Fu, 2010, Synthesis, morphology and optical properties of SrTiO3:Pr3+ phosphors, Phys. Scr., T139, 10.1088/0031-8949/2010/T139/014015 Zhong, 2018, Past and future on nanodielectrics, IET Nanodielectrics, 1, 41, 10.1049/iet-nde.2018.0004 Xu, 2011, Effect of sintering temperature on dielectric properties of Ba0.6Sr0.4TiO3-MgO composite ceramics prepared from fine constituent powders, Mater. Des., 32, 1200, 10.1016/j.matdes.2010.10.018 Yamada, 2013, Photoluminescence spectra of perovskite oxide semiconductors, J. Lumin., 133, 30, 10.1016/j.jlumin.2011.12.037 Silva, 2012, Relationship between crystal shape, photoluminescence, and local structure in SrTiO3 synthesized by microwave-assisted hydrothermal method, J. Nanomater., 2012, 2817, 10.1155/2012/890397 Taxak, 2014, Synthesis and optical properties of red emitting Eu doped CaZrO3 phosphor, Optik, 125, 6340, 10.1016/j.ijleo.2014.08.025 Tiwari, 2015, Optical studies of Eu3+ doped CaZrO3 phosphor for display device applications, Optik, 126, 3488, 10.1016/j.ijleo.2015.08.201 Zhao, 2017, Photoluminescence properties of Tb-doped and (Zn,Tb) co-doped barium strontium titanate crystalline powders, J. Alloys Compd., 694, 721, 10.1016/j.jallcom.2016.09.332 Adireddy, 2010, Solution-based growth of monodisperse cube-like BaTiO3 colloidal nanocrystals, Chem. Mater., 22, 1946, 10.1021/cm9038768 Xu, 2013, Oxygen vacancy induced photoluminescence and ferromagnetism in SrTiO3 thin films by molecular beam epitaxy, J. Appl. Phys., 114, 10.1063/1.4825257 Huan, 2018, High-performance piezoelectric composite nanogenerator based on Ag/(K,Na)NbO3 heterostructure, Nano Energy, 50, 62, 10.1016/j.nanoen.2018.05.012 Cao, 2011, A facile in-situ hydrothermal method to SrTiO3/TiO2 nanofiber heterostructures with high photocatalytic activity, Langmuir, 27, 2946, 10.1021/la104195v Puangpetch, 2008, Synthesis and photocatalytic activity in methyl orange degradation of mesoporous-assembled SrTiO3 nanocrystals prepared by sol–gel method with the aid of structure-directing surfactant, J. Mol. Catal. A Chem., 287, 70, 10.1016/j.molcata.2008.02.027 Xian, 2011, Photocatalytic properties of SrTiO3 nanoparticles prepared by a polyacrylamide gel route, Mater. Lett., 65, 3254, 10.1016/j.matlet.2011.07.019 Fujinami, 2010, Sub-10 nm strontium titanate nanocubes highly dispersed in non-polar organic solvents, Nanoscale, 2, 2080, 10.1039/c0nr00543f Mao, 2003, Large-scale synthesis of single-crystalline perovskite nanostructures, J. Am. Chem. Soc., 125, 10.1021/ja038192w Hu, 2013, SrTiO3 nanocuboids from a lamellar microemulsion, Chem. Mater., 25, 378, 10.1021/cm303303x Dang, 2011, Growth of monodispersed SrTiO3 nanocubes by thermohydrolysis method, CrystEngComm, 13, 3878, 10.1039/c1ce05296a Hao, 2014, Highly dispersed SrTiO₃ nanocubes from a rapid sol-precipitation method, Nano, 6, 7940 Kuang, 2013, Template synthesis of single-crystal-like porous SrTiO₃ nanocube assemblies and their enhanced photocatalytic hydrogen evolution, ACS Appl. Mater. Interfaces, 5, 3683, 10.1021/am400254n Da Silva, 2013, Long-range and short-range structures of cube-like shape SrTiO3 powders: microwave-assisted hydrothermal synthesis and photocatalytic activity, Phys. Chem. Chem. Phys., 15, 12386, 10.1039/c3cp50643f Moniruddin, 2017, Hierarchically 3D assembled strontium titanate nanomaterials for water splitting application, Appl. Surf. Sci., 419, 886, 10.1016/j.apsusc.2017.05.074 Hao, 2014, Highly dispersed SrTiO3 nanocubes from a rapid sol-precipitation method, Nano, 6, 7940 Hao, 2014, Rapid formation of nanocrystalline BaTiO3 and its highly stable sol, J. Am. Ceram. Soc., 97, 3434, 10.1111/jace.13153 Mimura, 2012, Piezoresponse properties of orderly assemblies of BaTiO3 and SrTiO3 nanocube single crystals, Appl. Phys. Lett., 101, 012901, 10.1063/1.4731198 Dang, 2012, In situ growth BaTiO3 nanocubes and their superlattice from an aqueous process, Nanoscale, 4, 1344, 10.1039/c2nr11594h Nakano, 2010, Preparation of hollow BaTiO3 and anatase spheres by the layer-by-layer colloidal templating method, J. Am. Ceram. Soc., 89, 1455, 10.1111/j.1551-2916.2005.00890.x Lee, 2003, Coating BaTiO3 nanolayers on spherical Ni powders for multilayer ceramic capacitor, Adv. Mater., 15, 1655, 10.1002/adma.200305418 Kan, 2005, Blue-light emission at room temperature from Ar+-irradiated SrTiO3, Nat. Mater., 4, 816, 10.1038/nmat1498 Mochizuki, 2005, Photoluminescence and reversible photo-induced spectral change of SrTiO3, J. Phys. Condens. Matter, 17, 923, 10.1088/0953-8984/17/6/011 Leonelli, 1986, Time-resolved spectroscopy of the visible emission band in strontium titanate, Phys. Rev. B, 33, 8649, 10.1103/PhysRevB.33.8649 Feng, 1982, Anomalous photoelectronic processes in SrTiO3, Phys. Rev. B, 25, 627, 10.1103/PhysRevB.25.627 Hasegawa, 2000, Localizing nature in photo-exited states in SrTiO3, J. Lumin., 87-89, 1217, 10.1016/S0022-2313(99)00520-7 Da Silva, 2011, An improved method for preparation of SrTiO3 nanoparticles, Mater. Chem. Phys., 125, 168, 10.1016/j.matchemphys.2010.09.001 Liu, 2015, Green and scalable production of colloidal perovskite nanocrystals and transparent sols by a controlled self-collection process, Nanoscale, 7, 11766, 10.1039/C5NR02351C