Supramolecular halogen bond passivation of organic-inorganic halide perovskite solar cells. by Abate, A, Saliba, M, Hollman, D, Stranks, S, Wojciechowski, K, Avolio, R, Grancini, G, Petrozza, A, Snaith, H

“…Organic-inorganic halide perovskites, such as CH3NH3PbX3 (X = I(-), Br(-), Cl(-)), are attracting growing interest to prepare low-cost solar cells that are capable of converting sunlight to electricity at the highest efficiencies. …”

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.…”

Halide anion recognition by new acyclic ruthenium(II) bipyridyl-polypyridinium receptors by Beer, P, Fletcher, N, Wear, T

Efficient hybrid solar cells based on meso-superstructured organometal halide perovskites. by Lee, M, Teuscher, J, Miyasaka, T, Murakami, T, Snaith, H

Ethylenediamine addition improves performance and suppresses phase instabilities in mixed-halide perovskites by Taddei, M, Smith, JA, Gallant, BM, Zhou, S, Westbrook, RJE, Shi, Y, Wang, J, Drysdale, JN, McCarthy, DP, Barlow, S, Marder, SR, Snaith, HJ, Ginger, DS

“…<p>We show that adding ethylenediamine (EDA) to perovskite precursor solutions improves the photovoltaic device performance and material stability of high-bromide-content, methylammonium-free, formamidinium cesium lead halide perovskites FA_{1&ndash;<em>x</em>}Cs_<em>x</em>Pb(I_{1&ndash;<em>y</em>}Br_<em>y</em>)₃, which are currently of interest for perovskite-on-Si tandem solar cells. …”

Toward understanding space-charge limited current measurements on metal halide perovskites by Duijnstee, E, Ball, J, Le Corre, V, Koster, L, Snaith, H, Lim, J

Disentangling the effects of structure and lone-pair electrons in the lattice dynamics of halide perovskites by Caicedo-Dávila, S, Cohen, A, Motti, SG, Isobe, M, McCall, KM, Grumet, M, Kovalenko, MV, Yaffe, O, Herz, LM, Fabini, DH, Egger, DA

“…Halide perovskites show great optoelectronic performance, but their favorable properties are paired with unusually strong anharmonicity. …”

CsI-antisolvent adduct formation in all-inorganic metal halide perovskites by Moot, T, Marshall, AR, Wheeler, L, Habisreutinger, S, Schloemer, T, Boyd, CC, Dikova, D, Pach, G, McGehee, M, Hazarika, A, Snaith, H, Luther, J

“…The excellent optoelectronic properties demonstrated by hybrid organic/inorganic metal halide perovskites are all predicated on precisely controlling the exact nucleation and crystallization dynamics that occur during film formation. …”

Air-degradation mechanisms in mixed lead-tin halide perovskites for solar cells by Lim, VJ-Y, Ulatowski, AM, Kamaraki, C, Klug, MT, Miranda Perez, L, Johnston, MB, Herz, LM

“…Owing to the bandgap-bowing effect, mixed lead-tin halide perovskites provide ideal bandgaps for the bottom subcell of all-perovskite tandem photovoltaic devices that offer fundamentally elevated power-conversion efficiencies. …”

Vapour-deposited hybrid metal-halide perovskite thin films for photovoltaic applications by Patel, J

“…<p>Hybrid metal-halide perovskite semiconductors have recently shown to be excellent photoabsorbers for photovoltaic devices. …”

Extending the Defect Tolerance of Halide Perovskite Nanocrystals to Hot Carrier Cooling Dynamics by Ye, J

Extending the defect tolerance of halide perovskite nanocrystals to hot carrier cooling dynamics by Ye, J, Mondal, N, Carwithen, BP, Zhang, Y, Dai, L, Fan, X, Mao, J, Cui, Z, Ghosh, P, Otero‐Martínez, C, van Turnhout, L, Huang, Y, Yu, Z, Chen, Z, Greenham, NC, Stranks, SD, Polavarapu, L, Bakulin, A, Rao, A, Hoye, RLZ

“…Defect tolerance is a critical enabling factor for efficient lead-halide perovskite materials, but the current understanding is primarily on band-edge (cold) carriers, with significant debate over whether hot carriers can also exhibit defect tolerance. …”

One-step conversion of protected alcohols into alkyl halides using dimethylphosgeniminium salt by Schlama, T, Gouverneur, V, Mioskowski, C

“…Efficient conversion of tetrahydro-2-pyranyl (THP)protected alcohols into the corresponding halides using dichlorophosgeniminium chloride in the presence of tetraalkylammonium halide.…”

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. …”

Control over crystal size in vapor deposited metal-halide perovskite films by Lohmann, KB, Patel, JB, Rothmann, MU, Xia, CQ, Oliver, RDJ, Herz, LM, Snaith, HJ, Johnston, MB, Johnston, MB

“…Understanding and controlling grain growth in metal halide perovskite polycrystalline thin films is an important step in improving the performance of perovskite solar cells. …”

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

Polarons and charge localization in metal-halide semiconductors for photovoltaic and light-emitting devices by Buizza, LRV, Herz, LM

“…Metal-halide semiconductors have shown excellent performance in optoelectronic applications such as solar cells, light-emitting diodes, and detectors. …”

A Halogen-Bonding Bis-Triazolium Rotaxane for Halide-Selective Anion Recognition. by Mullaney, B, Partridge, B, Beer, P

“…A systematic study on the anion-binding properties of acyclic halogen- and hydrogen-bonding bis-triazolium carbazole receptors is described. The halide-binding potency of halogen-bonding bis-iodotriazolium carbazole receptors was found to be far superior to their hydrogen-bonding bis-triazolium-based analogues. …”

Entropy stabilization effects and ion migration in 3D “hollow” halide perovskites by Jayanthi, K, Spanopoulos, I, Zibouche, N, Voskanyan, AA, Vasileiadou, ES, Islam, MS, Navrotsky, A, Kanatzidis, MG

“…With the increased vacancy defect population, we have also examined halide ion migration in the FA-based &ldquo;hollow&rdquo; perovskites and found that the migration energy barriers become smaller with the increasing&nbsp;<em>en</em>&nbsp;content.…”