Recent Publications



May 3rd, 2019; Science 2019, DOI:2019, 10.1126/science.aav7911

Carrier lifetimes of >1 us in Sn-Pb perovskites enable efficient all-perovskite tandem solar cells


April 19th, 2019; Nano Energy 2019, DOI:2019, 10.1016/j.nanoen.2019.04.069

Achieving a high open-circuit voltage in inverted wide-bandgap perovskite solar cells with a graded perovskite homojunction


April 10th, 2019; Solar RRL 2019, DOI:2019, 10.1002/solr.201900078

Improving performance and stability of planar perovskite solar cells through grain boundary passivation with block copolymer


March 7th, 2019; Journal of Materials Chemistry A 2019, DOI:2019, 10.1039/C9TA00404A

A new metal-organic open framework enabling facile synthesis of carbon encapsulated transition metal phosphide/sulfide nanoparticle electrocatalysts


March 7th, 2019; ACS Applied Energy Materials 2019, DOI:2019, 10.1021/acsaem.9b00233

Eliminating S-Kink To Maximize the Performance of MgZnO/CdTe Solar Cells


February 14th, 2019; Journal of Materials Chemistry A 2019, DOI:2019, 10.1039/C8TA12100A

A Cu3PS4 nanoparticle hole selective layer for efficient inverted perovskite solar cells


February 14th, 2019; Advanced Functional Materials 2019, DOI:2019, 10.1002/adfm.201808801

Low-Bandgap Mixed Tin-Lead Perovskites and Their Applications in All-Perovskite Tandem Solar Cells


January 15th, 2019; Journal of the American Chemical Society 2019, DOI:2019, 10.1021/jacs.8b11210

Unraveling the impact of halide mixing on perovskite stability


January 14th, 2019; the Journal of Physical Chemistry Letters 2019, DOI:2019, 10.1021/acs.jpclett.8b03717

Atomistic Mechanism of Broadband Emission in Metal Halide Perovskites


January 8th, 2019; Solar RRL 2019, DOI:2019, 10.1002/solr.201800304

The Effects of Hydrogen Iodide Back Surface Treatment on CdTe Solar Cells


November 27th, 2018; Advanced Energy Materials 2018, DOI:2018, 10.1002/aenm.201803135

Reducing Saturation-Current Density to Realize High-Efficiency Low-Bandgap Mixed Tin-Lead Halide Perovskite Solar Cells


November 26th, 2018; Nature Energy 2018, DOI:2018, 10.1038/s41560-018-0278-x

Efficient two-terminal all-perovskite tandem solar cells enabled by high-quality low-bandgap absorber layers


November 7th, 2018; Nature 2018, DOI:2018, 10.1038/s41586-018-0691-0

Efficient and stable emission of warm-white light from lead-free halide double perovskites


August 20th, 2018; Sustainable Energy & Fuels 2018, DOI:2018, 10.1039/C8SE00358K

Probing the origins of photodegradation in organic-inorganic metal halide perovskites with time-resolved mass spectrometry


August 1st, 2018; the Journal of Physical Chemistry Letters 2018, DOI:2018, 10.1021/acs.jpclett.8b01960

Pressure-Assisted Annealing Strategy for High-Performance Self-Powered All-Inorganic Perovskite Microcrystal Photodetectors


July 26th, 2018; the Journal of Physical Chemistry Letters 2018, DOI:2018, 10.1021/acs.jpclett.8b01433

Band Tail Engineering in Kesterite Cu2ZnSn(S,Se)4 Thin-Film Solar Cells with 11.8% Efficiency


July 18th, 2018; Nano Energy 2018, DOI:2018, 10.1016/j.nanoen.2018.07.027

Binary hole transport materials blending to linearly tune HOMO level for high efficiency and stable perovskite solar cells


July 16th, 2018; Sustainable Energy & Fuels 2018, DOI:2018, 10.1039/C8SE00200B

Synergistic effects of thiocyanate additive and cesium cations on improving the performance and initial illumination stability of efficient perovskite solar cells


May 23rd, 2018; ACS Energy Letters 2018, DOI:2018, 10.1021/acsenergylett.8b00584

Metal–Organic Framework-Derived CoWP@C Composite Nanowire Electrocatalyst for Efficient Water Splitting


May 4th, 2018; ACS Photonics 2018, DOI:2018, 10.1021/acsphotonics.8b00562

Double Coating for the Enhancement of the Performance in a MA0.7FA0.3PbBr3 Photodetector


April 27th, 2018; the Journal of Physical Chemistry C 2018, DOI:2018, 10.1021/acs.jpcc.8b03706

Stability, Electronic and Optical Properties of M4M'X4 (M = Ga or In, M' = Si, Ge, or Sn, X = Chalcogen) Photovoltaic Absorbers


April 25th, 2018; Nano Energy 2018, DOI:2018, 10.1016/j.nanoen.2018.04.044

Stable and efficient CdS/Sb2Se3 solar cells prepared by scalable close space sublimation


April 5th, 2018; the Journal of Physical Chemistry Letters 2018, DOI:2018, 10.1021/acs.jpclett.8b00700

Self-Powered All-Inorganic Perovskite Microcrystal Photodetectors with High Detectivity


February 27th, 2018; Advanced Materials 2018, DOI:2018, 10.1002/adma.201706023

Effective Carrier-Concentration Tuning of SnO2 Quantum Dot Electron-Selective Layers for High-Performance Planar Perovskite Solar Cells


January 4th, 2018; ACS Energy Letters 2018, DOI:2018, 10.1021/acsenergylett.7b01287

Four-Terminal All-Perovskite Tandem Solar Cells Achieving Power Conversion Efficiencies Exceeding 23%


December 22th, 2017; Advanced Energy Materials 2017, DOI:2017, 10.1002/aenm.201701655

Barium Bismuth Niobate Double Perovskite/Tungsten Oxide Nanosheet Photoanode for High-Performance Photoelectrochemical Water Splitting


December 22th, 2017; Solar RRL 2017, DOI:2017, 10.1002/solr.201700175

A New Hole Transport Material for Efficient Perovskite Solar Cells With Reduced Device Cost


October 10th, 2017; Journal of Materials Chemistry A 2017, DOI:2017, 10.1039/C7TA08053K

Cost-Effective Hole Transporting Material for Stable and Efficient Perovskite Solar Cells with Fill Factors up to 82%


September 21st, 2017; Journal of Materials Chemistry C 2017, DOI:2017, 10.1039/C7TC03482B

Tracking the maximum power point of hysteretic perovskite solar cells using a predictive algorithm


September 13th, 2017; Advanced Functional Materials 2017, DOI:2017, 10.1002/adfm.201703953

Highly Sensitive Low-Bandgap Perovskite Photodetectors with Response from Ultraviolet to the Near-Infrared Region


August 25th, 2017; Advanced Energy Materials 2017, DOI:2017, 10.1002/aenm.201701136

Progress in Theoretical Study of Metal Halide Perovskite Solar Cell Materials


August 21st, 2017; ACS Energy Letters 2017, DOI:2017, 10.1021/acsenergylett.7b00644

Water Vapor Treatment of Low-Temperature Deposited SnO2 Electron Selective Layers for Efficient Flexible Perovskite Solar Cells


August 12th, 2017; Nano Energy 2017, DOI:2017, 10.1016/j.nanoen.2017.08.016

One-step facile synthesis of a simple carbazole-cored hole transport material for high-performance perovskite solar cells


July 29th, 2017; Angewandte Chemie International Edition 2017, DOI:2017, 10.1002/anie.2017051135

Chemical Origin of the Stability Difference between Cu(I)- and Ag(I)-Based Halide Double Perovskites


July 21st, 2017; Science 2017, DOI:10.1126/science.aai8535

An organic-inorganic perovskite ferroelectric with large piezoelectric response


June 12th, 2017; The Journal of Physical Chemistry Letters 2017, DOI:10.1021/acs.jpclett.7b01042

Parity-Forbidden Transitions and Their Impact on the Optical Absorption Properties of Lead-Free Metal Halide Perovskites and Double Perovskites


May 18th, 2017; Angewandte Chemie International Edition 2017, DOI:10.1002/anie.201703970

Bandgap Engineering of Lead-Free Double Perovskite Cs2AgBiBr6 through Trivalent Metal Alloying


May 11th, 2017; Advanced Energy Materials 2017, DOI:10.1002/aenm.201700414

Understanding and Eliminating Hysteresis for Highly Efficient Planar Perovskite Solar Cells


April 26th, 2017; ACS Energy Letters 2017, DOI:10.1021/acsenergylett.7b00278

Synergistic Effects of Lead Thiocyanate Additive and Solvent Annealing on the Performance of Wide-Bandgap Perovskite Solar Cells


April 18th, 2017; Journal of the American Chemical Society 2017, DOI:10.1021/jacs.7b02227

Intrinsic Instability of Cs2In(I)M(III)X6 (M = Bi, Sb; X = Halogen) Double Perovskites: A Combined Density Functional Theory and Experimental Study


March 28th, 2017; Nano Energy 2017, DOI:10.1016/j.nanoen.2017.03.048

Compositional and morphological engineering of mixed cation perovskite films for highly efficient planar and flexible solar cells with reduced hysteresis


March 1st, 2017; Nature Energy 2017, DOI:10.1038/nenergy.2017.18

Low-bandgap mixed tin-lead iodide perovskite absorbers with long carrier lifetimes for all-perovskite tandem solar cells


December 23, 2016; Materials Horizons 2017, DOI:/10.1039/c6mh00519

Searching for Promising New Perovskite-Based Photovoltaic Absorbers: The Importance of Electronic Dimensionality


December 22, 2016; Advanced Energy Materials 2016, DOI:/10.1002/aenm.201602260

Bandgap Engineering for Barium Bismuth Niobate Double Perovskite for Photoelectrochemical Water Oxidation


December 8, 2016; Advanced Energy Materials 2016, DOI:/10.1002/aenm.201601803

Oxygenated CdS Buffer Layers Enabling High Open-Circuit Voltages in Earth-Abundant Cu2BaSnS4 Thin-Film Solar Cells


December 7, 2016; Energy Environmental Science 2016, DOI:/10.1039/e03088b

Layered Na1-xNiyFe1-yO2 Double Oxide Oxygen Evolution Reaction Electrocatalyst for Highly Efficient Water-splitting


December 5, 2016; ACS Energy Letters 2016, DOI:/10.1002/ccsenergylett.6b00577:

Distant-Atom Mutation for Better Earth-Abundant Light Absorbers: A Case Study of Cu2BaSnSe4


November 23, 2016; Journal of Materials Chemistry A 2016, DOI:/10.1039/c6ta06702f:

Earth-abundant trigonal BaCu2Sn(SexS1-x)4 (x = 0 - 0.55) thin films with tunable band gaps for solar water splitting


October 26, 2016; ChemSusChem 2016, DOI:/10.1002/cssc.20160102:

Improving the Performance of Formamidinium and Cesium Lead Triiodide Perovskite Solar Cells Using Lead Thiocyanate Additives


September 16, 2016; J. Phys. Chem. Lett., 2016, 7(19), pp 3903-3907:

Crystal Structure of AgBi2I7 Thin Films


September 13, 2016; J. Am. Chem. Soc., 2016, 138 (38), pp 12360-12363:

Fabrication of Efficiecnt Low-Bandgap Perovskite Solar Cells by Combining Formamidinium Tin Iodide with Methylammonium Lead Iodide


August 29, 2016; Advanced Materials, 2016, 10.1002/adma.201602992:

Lead-Free Inverted Planar Formamidinium Tin Triodide Perovskite Solar Cells Achieving Power Conversion Efficiencies up to 6.22%


August 4, 2016; ChemSusChem, 2016, 10.1002//icssc201600771:

Thermaldynamic Stability and Defect Chemistry of Bismuth-Based Lead-Free Double Perovskites



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