Halide segregation in mixed-halide perovskites: influence of a-site cations by Knight, AJ, Borchert, J, Oliver, RDJ, Patel, JB, Radaelli, PG, Snaith, HJ, Johnston, MB, Herz, LM

“…Mixed-halide perovskites offer bandgap tunability essential for multijunction solar cells; however, a detrimental halide segregation under light is often observed. …”

Impact of hole-transport layer and interface passivation on halide segregation in mixed-halide perovskites by Lim, VJY, Knight, AJ, Oliver, RDJ, Snaith, HJ, Johnston, MB, Herz, LM

“…Mixed-halide perovskites offer ideal bandgaps for tandem solar cells, but photoinduced halide segregation compromises photovoltaic device performance. …”

Impact of the halide cage on the electronic properties of fully inorganic cesium lead halide perovskites by Yang, Z, Surrente, A, Galkowski, K, Miyata, A, Portugall, O, Sutton, R, Haghighirad, A, Snaith, H, Maude, D, Plochocka, P, Nicholas, R

“…The experimentally determined dielectric constants indicate that at low temperature, when the motion of the organic cation is frozen, the dielectric screening mechanism is essentially the same for both hybrid and inorganic perovskites and is dominated by the relative motion of atoms within the lead halide cage.…”

PHOTOELECTRON-SPECTRA OF GROUP-IVA HALIDES by Egdell, R, Orchard, A

“…He(I) and He(II) excited photoelectron spectra of the group IVA halides MX4 (M = Ti, Zr, Hf, X = Cl, Br, I) are reported. …”

Oxidative passivation of metal halide perovskites by Godding, J, Ramadan, A, Lin, Y, Schutt, K, Snaith, H, Wenger, B

“…Metal halide perovskites have demonstrated extraordinary potential as materials for next-generation optoelectronics including photovoltaics and light-emitting diodes. …”

Solvation of hydrogen halides on the surface of ice by Robertson, S, Clary, D

“…The model allows for the solvation of the hydrogen halide by water molecules on the ice surface to form solvated ions. …”

Palladium-catalyzed aminosulfonylation of aryl halides. by Nguyen, B, Emmett, E, Willis, M

Metal halide perovskites for energy applications by Zhang, W, Eperon, G, Snaith, H

“…Over the past five years, metal halide perovskites have attracted tremendous research effort, due to their unique optical and electronic properties. …”

Role of halides in selective oxidation reactions by Burch, R, Squire, G, Tsang, S

Selective sodium halide over potassium halide binding and extraction by a heteroditopic halogen bonding [2]catenane † by Tay, HM, Docker, A, Hua, C, Beer, PD

“…Notably, the heteroditopic catenane displayed impressive selectivity for sodium halide recognition over the corresponding potassium halides. …”

Origin of low carrier mobilities in halide perovskites by Poncé, S, Schlipf, M, Giustino, F

“…Halide perovskites constitute a new class of semiconductors that hold promise for low-cost solar cells and optoelectronics. …”

Superconducting intercalation compounds of metal nitride halides by Fogg, A, Green, V, O'Hare, D

EXCHANGE-REACTIONS OF HYDROGEN HALIDES WITH HYDROGENIC ATOMS by Clary, D

Prospects for tin-containing halide perovskite photovoltaics by Hu, S, Smith, JA, Snaith, HJ, Wakamiya, A

“…Tin-containing metal halide perovskites have enormous potential as photovoltaics, both in narrow band gap mixed tin–lead materials for all-perovskite tandems and for lead-free perovskites. …”

Nature of the superionic transition in Ag+ and Cu+ halides by Keen, D, Hull, S, Barnes, A, Berastegui, P, Crichton, W, Madden, P, Tucker, MG, Wilson, M

“…Silver and copper halides generally display an abrupt (first-order) transition to the superionic state. …”

Halide anion directed assembly of luminescent pseudorotaxanes. by Curiel, D, Beer, P, Paul, R, Cowley, A, Sambrook, MR, Szemes, F

“…A series of new photo-active rhenium(i) bipyridyl based pseudorotaxane complexes is assembled via halide anion templation.…”

Optoelectronic properties of tin-lead halide perovskites by Savill, KJ, Ulatowski, AM, Herz, LM

“…Mixed tin–lead halide perovskites have recently emerged as highly promising materials for efficient single- and multi-junction photovoltaic devices. …”

Chemical mapping of excitons in halide double perovskites by Biega, R-I, Chen, Y, Filip, MR, Leppert, L

“…Halide double perovskites comprise an emerging class of semiconductors with tremendous chemical and electronic diversity. …”

Limits to electrical mobility in lead-halide perovskite semiconductors by Xia, CQ, Peng, J, Poncé, S, Patel, JB, Wright, AD, Crothers, TW, Rothmann, MU, Borchert, A, Milot, RL, Kraus, H, Lin, Q, Giustino, F, Herz, LM, Johnston, MB

“…Here we show that the electrical performance of polycrystalline films of metal-halide perovskites (MHPs) approaches that of single crystals at room temperature. …”

Reactions of 'GaI' with organometallic transition metal halides by Coombs, N, Stasch, A, Aldridge, S