Domain Wall Conduction in Calcium-Modified Lead Titanate for Polarization Tunable Photovoltaic Devices

Zheng, 2010, Graphene field-effect transistors with ferroelectric gating, Phys. Rev. Lett., 105, 166602, 10.1103/PhysRevLett.105.166602 Gruverman, 2006, Nanoscale Ferroelectrics: Processing, Characterization and Future Trends, Rep. Prog. Phys., 69, 2443, 10.1088/0034-4885/69/8/R04 Evans, 1998, An experimental 512-bit nonvolatile memory with ferroelectric storage cell, IEEE J. Solid-State Circuits, 23, 1171, 10.1109/4.5940 Park, 2016, Towards stable and commercially available perovskite solar cells, Nat. Energy, 1, 16152, 10.1038/nenergy.2016.152 Tselev, 2016, Microwave a.c. conductivity of domain walls in ferroelectric thin films, Nat. Commun., 7, 11630, 10.1038/ncomms11630 Derbenwick, 2001, Ferroelectric memory: on the brink of breaking through, IEEE Circuits and Devices Magazine, 17, 20, 10.1109/101.900124 Salje, 2009, Domain boundary engineering, Phase Transitions, 82, 452, 10.1080/01411590902936138 Seidel, 2009, Conduction at domain walls in oxide multiferroics, Nat. Mater., 8, 229, 10.1038/nmat2373 Seidel, 2011, Efficient photovoltaic current generation at ferroelectric domain walls, Phys. Rev. Lett., 107, 126805, 10.1103/PhysRevLett.107.126805 McGilly, 2015, Controlling domain wall motion in ferroelectric thin films, Nat. Nanotechnol., 10, 145, 10.1038/nnano.2014.320 Fäth, 1999, Spatially Inhomogeneous Metal-Insulator Transition in Doped Manganites, Science, 285, 1540, 10.1126/science.285.5433.1540 Seidel, 2014, Electronic properties of isosymmetric phase boundaries in highly strained Ca-Doped BiFeO3, Adv. Mater., 26, 4376, 10.1002/adma.201400557 Crassous, 2015, Polarization charge as a reconfigurable quasi-dopant in ferroelectric thin films, Nat. Nanotechnol., 10, 614, 10.1038/nnano.2015.114 Sluka, 2013, Free-electron gas at charged domain walls in insulating BaTiO3, Nat. Commun., 4, 1808, 10.1038/ncomms2839 Schröder, 2012, Conducting domain walls in lithium niobate single crystals, Adv. Funct. Mater., 22, 3936, 10.1002/adfm.201201174 Guyonnet, 2011, Conduction at domain walls in insulating Pb(Zr0.2 Ti0.8)O3 thin films, Adv. Mater., 23, 5377, 10.1002/adma.201102254 Tian, 2019, Manipulation of Conductive Domain Walls in Confined Ferroelectric Nanoislands, Adv. Funct. Mater., 29, 1807276, 10.1002/adfm.201807276 Maksymovych, 2011, Dynamic conductivity of ferroelectric domain walls in BiFeO3, Nano Lett., 11, 1906, 10.1021/nl104363x Ke, 2015, Low-temperature solution-processed tin oxide as an alternative electron transporting layer for efficient perovskite solar cells, J. Am. Chem. Soc., 137, 6730, 10.1021/jacs.5b01994 Yang, 2018, Manipulation of charge transport in ferroelectric-semiconductor hybrid for photoelectrochemical applications, Nano Energy, 44, 63, 10.1016/j.nanoen.2017.11.066 Wang, 2019, PbTiO3 as Electron-Selective Layer for High-Efficiency Perovskite Solar Cells: Enhanced Electron Extraction via Tunable Ferroelectric Polarization, Adv. Funct. Mater., 29, 1806427, 10.1002/adfm.201806427 Xiao, 2017, Searching for promising new perovskite-based photovoltaic absorbers: the importance of electronic dimensionality, Mater. Horiz., 4, 206, 10.1039/C6MH00519E Zhao, 2002, Highly (111)-oriented PbTiO3 films prepared by rf planar magnetron sputtering and their optical properties, Surf. Coat. Tech., 160, 173, 10.1016/S0257-8972(02)00409-7 Yang, 2015, SOLAR CELLS. High-performance photovoltaic perovskite layers fabricated through intramolecular exchange, Science, 348, 1234, 10.1126/science.aaa9272 Amat, 2014, Cation-induced band-gap tuning in organohalide perovskites: interplay of spin-orbit coupling and octahedra tilting, Nano Lett., 14, 3608, 10.1021/nl5012992 Mosconi, 2014, First-Principles Investigation of the TiO2/Organohalide Perovskites Interface: The Role of Interfacial Chlorine, J. Phys. Chem. Lett., 5, 2619, 10.1021/jz501127k Quarti, 2016, Structural and optical properties of methylammonium lead iodide across the tetragonal to cubic phase transition: implications for perovskite solar cells, Energy Environ. Sci., 9, 155, 10.1039/C5EE02925B Liu, 2019, A C60/TiOx bilayer for conformal growth of perovskite films for UV stable perovskite solar cells, J. Mater. Chem. A Mater. Energy Sustain., 7, 11086, 10.1039/C9TA02094B Yang, 2019, Bi-functional additive engineering for high performance perovskite solar cells with reduced trap density, J. Mater. Chem. A Mater. Energy Sustain., 7, 6450, 10.1039/C8TA11925B Liu, 2018, A star-shaped carbazole-based hole-transporting material with triphenylamine side arms for perovskite solar cells, J. Mater. Chem. C Mater. Opt. Electron. Devices, 6, 12912, 10.1039/C8TC04191A Kim, 2013, Mechanism of carrier accumulation in perovskite thin-absorber solar cells, Nat. Commun., 4, 2242, 10.1038/ncomms3242 Snaith, 2014, Anomalous Hysteresis in Perovskite Solar Cells, J. Phys. Chem. Lett., 5, 1511, 10.1021/jz500113x Zhang, 2019, Polarized Ferroelectric Polymers for High-Performance Perovskite Solar Cells, Adv. Mater., 31, e1902222, 10.1002/adma.201902222 Wojciechowski, 2014, Sub-150°C processed meso-superstructured perovskite solar cells with enhanced efficiency, Energy Environ. Sci., 7, 1142, 10.1039/C3EE43707H Sæterli, 2010, Polarization control in ferroelectric PbTiO3 nanorods, J. Appl. Physiol., 108, 124320, 10.1063/1.3525593 Fu, 2012, Phase Transition Domains in Ca-based Complex Perovskite Dielectric Ceramics, J. Am. Ceram. Soc., 95, 2979, 10.1111/j.1551-2916.2012.05302.x Kiguchi, 2011, Configuration and local elastic interaction of ferroelectric domains and misfit dislocation in PbTiO3/SrTiO3 epitaxial thin films, Sci. Technol. Adv. Mater., 12, 034413, 10.1088/1468-6996/12/3/034413 Feng, 2017, Double Perovskite Cs2BBiX6 (B = Ag, Cu; X = Br, Cl)/TiO2 Heterojunction: An Efficient Pb-Free Perovskite Interface for Charge Extraction, J. Phys. Chem. C, 121, 4471, 10.1021/acs.jpcc.7b00138 Chen, 2015, Impact of capacitive effect and ion migration on the hysteretic behavior of perovskite solar cells, J. Phys. Chem. Lett., 6, 4693, 10.1021/acs.jpclett.5b02229 van Reenen, 2015, Modeling anomalous hysteresis in perovskite solar cells, J. Phys. Chem. Lett., 6, 3808, 10.1021/acs.jpclett.5b01645 Heo, 2015, Planar CH3NH3PbI3 Perovskite Solar Cells with Constant 17.2% Average Power Conversion Efficiency Irrespective of the Scan Rate, Adv. Mater., 27, 3424, 10.1002/adma.201500048 Giannozzi, 2009, QUANTUM ESPRESSO: a modular and open-source software project for quantum simulations of materials, J. Phys. Condens. Matter, 21, 395502, 10.1088/0953-8984/21/39/395502 Perdew, 1996, Generalized Gradient Approximation Made Simple, Phys. Rev. Lett., 77, 3865, 10.1103/PhysRevLett.77.3865 Garrity, 2014, Pseudopotentials for high-through put DFT calculations, Comput. Mater. Sci., 81, 446, 10.1016/j.commatsci.2013.08.053 Weller, 2015, Cubic perovskite structure of black formamidinium lead iodide, α-[HC(NH2)2]PbI3 at 298 K, J. Phys. Chem. Lett., 6, 3209, 10.1021/acs.jpclett.5b01432