Recent Publications
Band gap tailoring and structure-composition relationship within the alloyed semiconductor Cu2BaGe1-xSnxSe4." Chemistry of Materials 30 (2018): 6566-6574.
"Carrier Dynamics Engineering for High-Performance Electron-Transport-Layer-free Perovskite Photovoltaics." Chem 4 (2018): 2405-2417.
"Carrier-Resolved Photo Hall Measurement in World-Record-Quality Perovskite and Kesterite Solar Absorbers." Preprint: arXiv:1802.07910 (2018).
"Deposition of Methylammonium Lead Triiodide by Resonant Infrared Matrix-Assisted Pulsed Laser Evaporation." Journal of Electronic Materials 47 (2018): 917-926.
"Efficient and Stable Pt/TiO2/CdS/Cu2BaSn(S,Se)4 Photocathode for Water Electrolysis Applications." ACS Energy Letters 3 (2018): 177-183.
"Grain-Resolved Ultrafast Photophysics in Cu2BaSnS4–xSex Semiconductors Using Pump–Probe Diffuse Reflectance Spectroscopy and Microscopy." ACS Applied Materials & Interfaces 10 (2018): 39615-39623.
"MAPbI3 Solar Cells with Absorber Deposited by Resonant Infrared Matrix-Assisted Pulsed Laser Evaporation." ACS Energy Letters 3 (2018): 270-275.
"Phase Stability and Electronic Structure of Prospective Sb-Based Mixed Sulfide and Iodide 3D Perovskite (CH3 NH3)SbSI2." The Journal of Physical Chemistry Letters 9 (2018): 3829-3833.
"Photovoltaic Effect in Indium(I) Iodide Thin Films." Chemistry of Materials 30 (2018): 8226-8232.
"Room-temperature fabrication of a delafossite CuCrO2hole transport layer for perovskite solar cells." Journal of Materials Chemistry A 6 (2018): 469-477.
"Solution-Processed Earth-Abundant Cu2BaSn(S,Se)4 Solar Absorber Using a Low-Toxicity Solvent." Chemistry of Materials 20 (2018): 6116-6123.
"Tunable Semiconductors: Control over Carrier States and Excitations in Layered Hybrid Organic-Inorganic Perovskites." Physical Review Letters 121 (2018): 146401.
"A Versatile Thin-Film Deposition Method for Multidimensional Semiconducting Bismuth Halides." Chemistry of Materials 30 (2018): 3538-3544.
"Additive engineering for high-performance room-temperature-processed perovskite absorbers with micron-size grains and microsecond-range carrier lifetimes." Energy & Environmental Science 10 (2017): 2365-2371.
"Bandgap Engineering of Lead-Free Double Perovskite Cs2AgBiBr6 through Trivalent Metal Alloying." Angewandte Chemie International Edition 56 (2017): 8158-8162.
"Candidate photoferroic absorber materials for thin-film solar cells from naturally occurring minerals: enargite, stephanite, and bournonite." Sustainable Energy & Fuels 1 (2017): 1339-1350.
"Chemical Origin of the Stability Difference between Copper(I)- and Silver(I)-Based Halide Double Perovskites." Angewandte Chemie 129 (2017): 12275-12279.
"Defect Engineering in Multinary Earth-Abundant Chalcogenide Photovoltaic Materials." Advanced Energy Materials 7 (2017): 1602366.
"Earth-Abundant Chalcogenide Photovoltaic Devices with over 5% Efficiency Based on a Cu2BaSn(S,Se)4 Absorber." Advanced Materials 29 (2017): 1606945.
"Efficient Generation of Long-Lived Triplet Excitons in 2D Hybrid Perovskite." Advanced Materials 29 (2017): 1604278.
"Heterovalent B-Site Co-Alloying Approach for Halide Perovskite Bandgap Engineering." ACS Energy Letters 2 (2017): 2486-2490.
"Intrinsic Instability of Cs2In(I)M(III)X6 (M = Bi, Sb; X = Halogen) Double Perovskites: A Combined Density Functional Theory and Experimental Study." Journal of the American Chemical Society 139 (2017): 6054-6057.
"I2–II–IV–VI4 (I = Cu, Ag; II = Sr, Ba; IV = Ge, Sn; VI = S, Se): Chalcogenides for Thin-Film Photovoltaics." Chemistry of Materials 29 (2017): 7868-7879.
"Melt Processing of Hybrid Organic–Inorganic Lead Iodide Layered Perovskites." Chemistry of Materials 29 (2017): 6200-6204.
"Parity-Forbidden Transitions and Their Impact on the Optical Absorption Properties of Lead-Free Metal Halide Perovskites and Double Perovskites." The Journal of Physical Chemistry Letters 8 (2017): 2999-3007.
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