Sequential deposition as a route to high-performance perovskite-sensitized solar cells

Kojima, A., Teshima, K., Shirai, Y. & Miyasaka, T. Organometal halide perovskites as visible-light sensitizers for photovoltaic cells. J. Am. Chem. Soc. 131, 6050–6051 (2009)

Hagfeldt, A., Boschloo, G., Sun, L., Kloo, L. & Pettersson, H. Dye-sensitized solar cells. Chem. Rev. 110, 6595–6663 (2010)

Im, J.-H. et al. 6.5% efficient perovskite quantum-dot-sensitized solar cell. Nanoscale 3, 4088–4093 (2011)

Kim, H.-S. et al. Lead iodide perovskite sensitized all-solid-state submicron thin film mesoscopic solar cell with efficiency exceeding 9%. Sci. Rep. 2, 591 (2012)

Lee, M. M., Teuscher, J., Miyasaka, T., Murakami, T. N. & Snaith, H. J. Efficient hybrid solar cells based on meso-superstructured organometal halide perovskites. Science 338, 643–647 (2012)

Etgar, L. et al. Mesoscopic CH3NH3PbI3/TiO2 heterojunction solar cells. J. Am. Chem. Soc. 134, 17396–17399 (2012)

Im, J.-H., Chung, J., Kim, S.-J. & Park, N.-G. Synthesis, structure, and photovoltaic property of a nanocrystalline 2H perovskite-type novel sensitizer (CH3CH2NH3)PbI3 . Nanoscale Res. Lett. 7, 353 (2012)

Edri, E., Kirmayer, S., Cahen, D. & Hodes, G. High open-circuit voltage solar cells based on organic-inorganic lead bromide perovskite. Phys. Chem. Lett. 4, 897–902 (2013)

Crossland, E. J. W. et al. Mesoporous TiO2 single crystals delivering enhanced mobility and optoelectronic device performance. Nature 495, 215–219 (2013)

Noh, J. H., Im, S. H., Heo, J. H., Mandal, T. N. & Seok, S. I. Chemical management for colorful, efficient, and stable inorganic−organic hybrid nanostructured solar cells. Nano Lett. 13, 1764–1769 (2013)

Cai, B., Xing, Y., Yang, Z., Zhang, W.-H. & Qiu, J. High performance hybrid solar cells sensitized by organolead halide perovskites. Energy Environ. Sci. 6, 1480–1485 (2013)

Qui, J. et al. All-solid-state hybrid solar cells based on a new organometal halide perovskite sensitizer and one-dimensional TiO2 nanowire arrays. Nanoscale 5, 3245–3248 (2013)

Ball, J. M., Lee, M. M., Hey, A. & Snaith, H. J. Low-temperature processed meso-superstructured to thin-film perovskite solar cells. Energy Environ. Sci. 6, 1739–1743 (2013)

Bi, D., Yang, L., Boschloo, G., Hagfeldt, A. & Johansson, E. M. J. Effect of different hole transport materials on recombination in CH3NH3PbI3 perovskite-sensitized mesoscopic solar cells. J. Phys. Chem. Lett. 4, 1532–1536 (2013)

Heo, J. H. et al. Efficient inorganic–organic hybrid heterojunction solar cells containing perovskite compound and polymeric hole conductors. Nature Photon. 7, 486–492 (2013)

Beckmann, A. A review of polytypism in lead iodide. Cryst. Res. Technol. 45, 455–460 (2010)

Baikie, T. et al. Synthesis and crystal chemistry of the hybrid perovskite (CH3NH3)PbI3 for solid-state sensitized solar cell applications. J. Mater. Chem. A 1, 5628–5641 (2013)

Liang, K., Mitzi, D. B. & Prikas, M. T. Synthesis and characterization of organic-inorganic perovskite thin films prepared using a versatile two-step dipping technique. Chem. Mater. 10, 403–411 (1998)

Beberwyck, B. J. & Alivisatos, A. P. Ion exchange synthesis of III–V nanocrystals. J. Am. Chem. Soc. 134, 19977–19980 (2012)

Luther, J. M., Zheng, H., Sadtler, B. & Alivisatos, A. P. Synthesis of PbS nanorods and other ionic nanocrystals of complex morphology by sequential cation exchange reactions. J. Am. Chem. Soc. 131, 16851–16857 (2009)

Li, H. et al. Sequential cation exchange in nanocrystals: preservation of crystal phase and formation of metastable phases. Nano Lett. 11, 4964–4970 (2011)

Gurina, G. I. & Savchenko, K. V. Intercalation and formation of complexes in the system of lead(II) iodide–ammonia. J. Solid State Chem. 177, 909–915 (2004)

Preda, N., Mihut, L., Baibarac, M., Baltog, I. & Lefrant, S. A distinctive signature in the Raman and photoluminescence spectra of intercalated PbI2 . J. Phys. Condens. Matter 18, 8899–8912 (2006)

Warren, R. F. & Liang, W. Y. Raman spectroscopy of new lead iodide intercalation compounds. J. Phys. Condens. Matter 5, 6407–6418 (1993)

Burschka, J. et al. Tris(2-(1H-pyrazol-1-yl)pyridine)cobalt(III) as p-type dopant for organic semiconductors and its application in highly efficient solid-state dye-sensitized solar cells. J. Am. Chem. Soc. 133, 18042–18045 (2011)