Abstract
We report the successful crystal growth of a previously unknown mixed-metal organic compound (CH3NH3)2AgInBr6. This phase, which is not obtained by direct combination of reactants, is crystallized through the use of Pb2+ (from CH3NH3PbBr3) to modulate the soluble intermediates and force formation of (CH3NH3)2AgInBr6. Our results provide insights into mechanism and design-driven crystal growth and discovery of new halide materials that are chemically related to perovskites with photovoltaic and related applications.
Original language | English |
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Pages (from-to) | 5929-5934 |
Number of pages | 6 |
Journal | CrystEngComm |
Volume | 20 |
Issue number | 39 |
DOIs | |
State | Published - 2018 |
Externally published | Yes |
Funding
Support from the Johns Hopkins University, Krieger School of Art and Sciences, Faculty Innovation Award is gratefully acknowledged. UV-vis data were collected using instrumentation acquired under the NSF, Division of Materials Research (DMR), Solid State Chemistry (SSMC) CAREER grant under Award DMR-1253562. TMM acknowledges support from the David and Lucile Packard Foundation and the Sloan Research Fellowship. Single crystal neutron diffraction used resources at the Spallation Neutron Source, a DOE Office of Science User Facility operated by the Oak Ridge National Laboratory, under Contract No. DE-AC05-00OR22725 with UT-Battelle, LLC. We thank Prof. Thomas Kempa, Alexander Kossak and Ben Stephens for TEM experiments. We thank W. A. Phelan for assistance with the TGA/DSC measurements, carried out at the PARADIM Bulk Materials Facility, as part of the Materials for Innovation Platform Program, which is supported by the National Science Foundation (Grant DMR-1539918).
Funders | Funder number |
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DOE Office of Science | |
Krieger School of Art and Sciences | |
SSMC | DMR-1253562 |
Solid State Chemistry | |
National Science Foundation | DMR-1539918, 1253562 |
David and Lucile Packard Foundation | |
U.S. Department of Energy | |
Division of Materials Research | |
Oak Ridge National Laboratory | DE-AC05-00OR22725 |
Johns Hopkins University | |
Norsk Sykepleierforbund | |
National Science Foundation |