A multiscale ion diffusion framework sheds light on the diffusion–stability–hysteresis nexus in metal halide perovskites

Suppressing ion migration in metal halide perovskite via interstitial doping with a trace amount of multivalent cations

(2022) Yepin Zhao et al.   NATURE MATERIALS

Grain Size Influences Activation Energy and Migration Pathways in MAPbBr3 Perovskite Solar Cells

(2021) Lucie McGovern et al.   Journal of Physical Chemistry Letters

Ligand-engineered bandgap stability in mixed-halide perovskite LEDs

(2021) Yasser Hassan et al.   NATURE

Layer-by-layer anionic diffusion in two-dimensional halide perovskite vertical heterostructures

(2021) Akriti et al.   Nature Nanotechnology

The critical role of composition-dependent intragrain planar defects in the performance of MA1–xFAxPbI3 perovskite solar cells

(2021) Wei Li et al.   Nature Energy

Efficient and stable inverted perovskite solar cells with very high fill factors via incorporation of star-shaped polymer

(2021) Qi Cao et al.   Science Advances

Stable and High‐Efficiency Methylammonium‐Free Perovskite Solar Cells

(2020) Xiao‐Xin Gao et al.   ADVANCED MATERIALS

The Role of Grain Boundaries on Ionic Defect Migration in Metal Halide Perovskites

(2020) Nga Phung et al.   Advanced Energy Materials

Device Model for Methylammonium Lead Iodide Perovskite With Experimentally Validated Ion Dynamics

(2020) Mohammad Sajedi Alvar et al.   Advanced Electronic Materials

Space-charge-limited electron and hole currents in hybrid organic-inorganic perovskites

(2020) Mohammad Sajedi Alvar et al.   Nature Communications

Light-induced reversal of ion segregation in mixed-halide perovskites

(2020) Wenxin Mao et al.   NATURE MATERIALS

Accumulation of Deep Traps at Grain Boundaries in Halide Perovskites

(2019) Ji-Sang Park et al.   ACS Energy Letters

Planar perovskite solar cells with long-term stability using ionic liquid additives

(2019) Sai Bai et al.   NATURE

Bidirectional Halide Ion Exchange in Paired Lead Halide Perovskite Films with Thermal Activation

(2019) Tor Elmelund et al.   ACS Energy Letters

Heterogeneity at multiple length scales in halide perovskite semiconductors

(2019) Elizabeth M. Tennyson et al.   Nature Reviews Materials

Mitigating Measurement Artifacts in TOF-SIMS Analysis of Perovskite Solar Cells

(2019) Steven P. Harvey et al.   ACS Applied Materials & Interfaces

Interfacial Residual Stress Relaxation in Perovskite Solar Cells with Improved Stability

(2019) Hao Wang et al.   ADVANCED MATERIALS

Stable High-Performance Perovskite Solar Cells via Grain Boundary Passivation

(2018) Tianqi Niu et al.   ADVANCED MATERIALS

Visualization and Studies of Ion-Diffusion Kinetics in Cesium Lead Bromide Perovskite Nanowires

(2018) Dongxu Pan et al.   NANO LETTERS

Passivation of Grain Boundaries by Phenethylammonium in Formamidinium-Methylammonium Lead Halide Perovskite Solar Cells

(2018) Da Seul Lee et al.   ACS Energy Letters

Suppression of atomic vacancies via incorporation of isovalent small ions to increase the stability of halide perovskite solar cells in ambient air

(2018) Makhsud I. Saidaminov et al.   Nature Energy

Halogen Migration in Hybrid Perovskites: The Organic Cation Matters

(2018) Aleksandra Oranskaia et al.   Journal of Physical Chemistry Letters

In Situ Measurement of Electric-Field Screening in Hysteresis-Free PTAA/FA0.83Cs0.17Pb(I0.83Br0.17)3/C60 Perovskite Solar Cells Gives an Ion Mobility of ∼3 × 10–7 cm2/(V s), 2 Orders of Magnitude Faster than Reported for Metal-Oxide-Contacted Perovskite Cells with Hysteresis

(2018) Luca Bertoluzzi et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Methylammonium-free, high-performance, and stable perovskite solar cells on a planar architecture

(2018) Silver-Hamill Turren-Cruz et al.   SCIENCE

Extrinsic ion migration in perovskite solar cells

(2017) Zhen Li et al.   Energy & Environmental Science

Ultralong Radiative States in Hybrid Perovskite Crystals: Compositions for Submillimeter Diffusion Lengths

(2017) Erkki Alarousu et al.   Journal of Physical Chemistry Letters

Temperature-Dependent Electric Field Poling Effects in CH3NH3PbI3 Optoelectronic Devices

(2017) Chuang Zhang et al.   Journal of Physical Chemistry Letters

Fast oxygen diffusion and iodide defects mediate oxygen-induced degradation of perovskite solar cells

(2017) Nicholas Aristidou et al.   Nature Communications

Grain boundary dominated ion migration in polycrystalline organic–inorganic halide perovskite films

(2016) Yuchuan Shao et al.   Energy & Environmental Science

Can slow-moving ions explain hysteresis in the current–voltage curves of perovskite solar cells?

(2016) Giles Richardson et al.   Energy & Environmental Science

Ni tracer diffusion in CoCrFeNi and CoCrFeMnNi high entropy alloys

(2016) M. Vaidya et al.   JOURNAL OF ALLOYS AND COMPOUNDS

Thermally Activated Point Defect Diffusion in Methylammonium Lead Trihalide: Anisotropic and Ultrahigh Mobility of Iodine

(2016) P. Delugas et al.   Journal of Physical Chemistry Letters

Critical Role of Grain Boundaries for Ion Migration in Formamidinium and Methylammonium Lead Halide Perovskite Solar Cells

(2016) Jae S. Yun et al.   Advanced Energy Materials

Defect migration in methylammonium lead iodide and its role in perovskite solar cell operation

(2015) Jon M. Azpiroz et al.   Energy & Environmental Science

Highly narrowband perovskite single-crystal photodetectors enabled by surface-charge recombination

(2015) Yanjun Fang et al.   Nature Photonics

Reversible photo-induced trap formation in mixed-halide hybrid perovskites for photovoltaics

(2015) Eric T. Hoke et al.   Chemical Science

Ionic transport in hybrid lead iodide perovskite solar cells

(2015) Christopher Eames et al.   Nature Communications

Self-Regulation Mechanism for Charged Point Defects in Hybrid Halide Perovskites

(2014) Aron Walsh et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Investigation of the diffusion behavior of sodium in Cu(In,Ga)Se2 layers

(2014) Anke Laemmle et al.   JOURNAL OF APPLIED PHYSICS

Bright light-emitting diodes based on organometal halide perovskite

(2014) Zhi-Kuang Tan et al.   Nature Nanotechnology

Origin and elimination of photocurrent hysteresis by fullerene passivation in CH3NH3PbI3 planar heterojunction solar cells

(2014) Yuchuan Shao et al.   Nature Communications

Sequential deposition as a route to high-performance perovskite-sensitized solar cells

(2013) Julian Burschka et al.   NATURE

Efficient Hybrid Solar Cells Based on Meso-Superstructured Organometal Halide Perovskites

(2012) M. M. Lee et al.   SCIENCE

Organometal Halide Perovskites as Visible-Light Sensitizers for Photovoltaic Cells

(2009) Akihiro Kojima et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY