Electron-phonon coupling in hybrid lead halide perovskites by Wright, A, Verdi, C, Milot, R, Eperon, G, Pérez-Osorio, M, Snaith, H, Giustino, F, Johnston, M, Herz, L

“…Phonon scattering limits charge-carrier mobilities and governs emission line broadening in hybrid metal halide perovskites. Establishing how charge carriers interact with phonons in these materials is therefore essential for the development of high-efficiency perovskite photovoltaics and low-cost lasers. …”

Electronic traps and phase segregation in lead mixed-halide Perovskite by Knight, A, Wright, A, Patel, J, McMeekin, D, Snaith, H, Johnston, M, Herz, L

“…An understanding of the factors driving halide segregation in lead mixed-halide perovskites is required for their implementation in tandem solar cells with existing silicon technology. …”

A templating approach to controlling the growth of coevaporated halide perovskites by Yan, S, Patel, JB, Lee, JE, Elmestekawy, KA, Ratnasingham, SR, Yuan, Q, Herz, LM, Noel, NK, Johnston, M

“…Metal halide perovskite semiconductors have shown significant potential for use in photovoltaic (PV) devices. …”

High irradiance performance of metal halide perovskites for concentrator photovoltaics by Wang, Z, Lin, Q, Wenger, B, Christoforo, M, Lin, Y, Klug, M, Johnston, M, Herz, L, Snaith, H

“…Here, we assess the feasibility of using metal halide perovskites for CPVs, and we evaluate their device performance and stability under concentrated light. …”

Charge-Carrier Dynamics and Mobilities in Formamidinium Lead Mixed-Halide Perovskites by Rehman, W, Milot, R, Eperon, G, Wehrenfennig, C, Boland, J, Snaith, H, Johnston, M, Herz, L

“…The mixed-halide perovskite FAPb(BryI1–y)3 is attractive for color-tunable and tandem solar cells. …”

Revealing the origin of voltage loss in mixed-halide perovskite solar cells by Mahesh, S, Ball, J, Oliver, R, McMeekin, D, Nayak, P, Johnston, M, Snaith, H

“…The tunable bandgap of metal-halide perovskites has opened up the possibility of tandem solar cells with over 30% efficiency. …”

Lead-free organic-inorganic tin halide perovskites for photovoltaic applications by Noel, N, Stranks, S, Abate, A, Wehrenfennig, C, Guarnera, S, Haghighirad, A, Sadhanala, A, Eperon, G, Pathak, S, Johnston, M, Petrozza, A, Herz, L, Snaith, H

“…Already exhibiting solar to electrical power conversion efficiencies of over 17%, organic-inorganic lead halide perovskite solar cells are one of the most promising emerging contenders in the drive to provide a cheap and clean source of energy. …”

Charge-carrier dynamics in 2D hybrid metal-halide perovskites by Milot, R, Sutton, R, Eperon, G, Haghighirad, A, Martinez Hardigree, J, Miranda, L, Snaith, H, Johnston, M, Herz, L

“…Hybrid metal halide perovskites are promising new materials for use in solar cells, however, their chemical stability in the presence of moisture remains a significant drawback. …”

Lead-free organic–inorganic tin halide perovskites for photovoltaic applications by Noel, N, Stranks, S, Abate, A, Wehrenfennig, C, Guarnera, S, Haghighirad, A, Sadhanala, A, Eperon, G, Pathak, S, Johnston, M, Petrozza, A, Herz, L, Snaith, H

“…Already exhibiting solar to electrical power conversion efficiencies of over 17%, organic-inorganic lead halide perovskite solar cells are one of the most promising emerging contenders in the drive to provide a cheap and clean source of energy. …”

Light absorption and recycling in hybrid metal halide perovskites photovoltaic devices by Patel, J, Wright, A, Lohmann, K, Peng, K, Xia, C, Ball, J, Noel, N, Crothers, T, Snaith, H, Herz, L, Johnston, M

“…The production of highly efficient single‐ and multijunction metal halide perovskite (MHP) solar cells requires careful optimization of the optical and electrical properties of these devices. …”

Plasmonic-induced photon recycling in metal halide perovskite solar cells by Saliba, M, Zhang, W, Burlakov, V, Johnston, M, Goriely, A, Snaith, H, al., E

“…Organic–inorganic metal halide perovskite solar cells have emerged in the past few years to promise highly effi cient photovoltaic devices at low costs. …”

A piperidinium salt stabilizes efficient metal-halide perovskite solar cells by Lin, Y-H, Sakai, N, Da, P, Wu, J, Sansom, H, Ramadan, A, Mahesh, S, Liu, J, Oliver, R, Lim, J, Aspitarte, L, Sharma, K, Madhu, PK, Morales‐Vilches, A, Nayak, P, Bai, S, Gao, F, Grovenor, C, Johnston, M, Labram, J, Durrant, J, Ball, J, Wenger, B, Stannowski, B, Snaith, H

Control of electronic properties of metal halide perovskites through vacuum co-deposition by Lohmann, KB

“…Vapor deposition is a solvent-free fabrication technique that is widely implemented in industry and can be used to fabricate metal halide perovskite thin-films. Understanding and controlling grain growth and structure of polycrystalline thin films of metal halide perovskite semiconductors is an important step in improving the performance of solar cells based on these materials, as it allows for the development of thin-film passivation techniques compatible with large-scale manufacturing.…”

Solution deposition-conversion for planar heterojunction mixed halide perovskite solar cells by Docampo, P, Hanusch, F, Stranks, S, Döblinger, M, Feckl, J, Ehrensperger, M, Minar, N, Johnston, M, Snaith, H, Bein, T

“…Solution-deposited-converted perovskite solar cells are studied by converting PbI2planar films into the phase pure, mixed-halide perovskite (H3CNH3)PbI3-xClx. These solar cells exhibit very high photovoltaic performance and close to unity internal incident photon-to-electron conversion.…”

Co-evaporated hybrid metal-halide perovskite thin-films for optoelectronic applications by Borchert, J

“…<p>Since the fabrication of the first organic-inorganic halide perovskites solar cell in 2009 this material class has shown a lot of promise for solar cell and other semiconductor device applications. …”

Solution Deposition-Conversion for Planar Heterojunction Mixed Halide Perovskite Solar Cells by Docampo, P, Hanusch, F, Stranks, S, Doeblinger, M, Feckl, J, Ehrensperger, M, Minar, N, Johnston, M, Snaith, H, Bein, T

A mixed-cation lead mixed-halide perovskite absorber for tandem solar cells by Haghighirad, A, McMeekin, D, Sadoughi, G, Rehman, W, Eperon, G, Saliba, M, Horanter, M, Sakai, N, Korte, L, Rech, B, Johnston, M, Herz, L, Snaith, H

“…Metal halide perovskite photovoltaic cells could potentially boost the efficiency of commercial silicon photovoltaic modules from ∼20 toward 30% when used in tandem architectures. …”

Terahertz spectroscopy of charge-carrier transport in metal-halide perovskites and narrow-gap semiconductors by Xia, CQ

“…<p>Organic-inorganic metal-halide perovskites and narrow-gap semiconductors have been studied extensively over the last few decades. …”

Elucidating the long-range charge carrier mobility in metal halide perovskite thin films by Lim, J, Hoerantner, M, Sakai, N, Ball, J, Mahesh, S, Noel, N, Lin, Y, Patel, J, McMeekin, D, Johnston, M, Wenger, B, Snaith, H

“…Many optoelectronic properties have been reported for lead halide perovskite polycrystalline films. However, ambiguities in the evaluation of these properties remain, especially for long-range lateral charge transport, where ionic conduction can complicate interpretation of data. …”

Bandgap-tunable cesium lead halide perovskites with high thermal stability for efficient solar cells by Sutton, R, Eperon, G, Miranda, L, Parrott, E, Kamino, B, Patel, J, Hörantner, M, Johnston, M, Haghighirad, A, Moore, D, Snaith, H

“…Highest reported efficiency cesium lead halide perovskite solar cells are realized by tuning the bandgap and stabilizing the black perovskite phase at lower temperatures. …”