TY - JOUR
T1 - New cubic perovskites for one- and two-photon water splitting using the computational materials repository
AU - Castelli, Ivano Eligio
AU - Landis, David
AU - Thygesen, Kristian Sommer
AU - Dahl, Søren
AU - Chorkendorff, Ib
AU - Jaramillo, Thomas F.
AU - Jacobsen, Karsten Wedel
PY - 2012
Y1 - 2012
N2 - A new efficient photoelectrochemical cell (PEC) is one of the possible solutions to the energy and climate problems of our time. Such a device requires development of new semiconducting materials with tailored properties with respect to stability and light absorption. Here we perform computational screening of around 19 000 oxides, oxynitrides, oxysulfides, oxyfluorides, and oxyfluoronitrides in the cubic perovskite structure with PEC applications in mind. We address three main applications: light absorbers for one- and two-photon water splitting and high-stability transparent shields to protect against corrosion. We end up with 20, 12, and 15 different combinations of oxides, oxynitrides and oxyfluorides, respectively, inviting further experimental investigation.
AB - A new efficient photoelectrochemical cell (PEC) is one of the possible solutions to the energy and climate problems of our time. Such a device requires development of new semiconducting materials with tailored properties with respect to stability and light absorption. Here we perform computational screening of around 19 000 oxides, oxynitrides, oxysulfides, oxyfluorides, and oxyfluoronitrides in the cubic perovskite structure with PEC applications in mind. We address three main applications: light absorbers for one- and two-photon water splitting and high-stability transparent shields to protect against corrosion. We end up with 20, 12, and 15 different combinations of oxides, oxynitrides and oxyfluorides, respectively, inviting further experimental investigation.
U2 - 10.1039/c2ee22341d
DO - 10.1039/c2ee22341d
M3 - Journal article
SN - 1754-5692
VL - 5
SP - 9034
EP - 9043
JO - Energy & Environmental Science
JF - Energy & Environmental Science
IS - 10
ER -