Imaging Carrier Transport Properties in Halide Perovskites using Time‐Resolved Optical Microscopy

Artifacts in Transient Absorption Measurements of Perovskite Films Induced by Transient Reflection from Morphological Microstructures

(2019) Junxue Liu et al.   Journal of Physical Chemistry Letters

Ultrafast Spectrally Resolved Photoinduced Complex Refractive Index Changes in CsPbBr3 Perovskites

(2019) Ronnie R. Tamming et al.   ACS Photonics

Strain engineering in perovskite solar cells and its impacts on carrier dynamics

(2019) Cheng Zhu et al.   Nature Communications

Ultrafast Dynamic Microscopy of Carrier and Exciton Transport

(2019) Tony Zhu et al.   Annual Review of Physical Chemistry

Halide Heterogeneity Affects Local Charge Carrier Dynamics in Mixed-Ion Lead Perovskite Thin Films

(2019) Sarah Wieghold et al.   CHEMISTRY OF MATERIALS

The Dominant Energy Transport Pathway in Halide Perovskites: Photon Recycling or Carrier Diffusion?

(2019) Zhixing Gan et al.   Advanced Energy Materials

Quantitative optical assessment of photonic and electronic properties in halide perovskite

(2019) Adrien Bercegol et al.   Nature Communications

Power Conversion Efficiency Enhancement of Low-Bandgap Mixed Pb–Sn Perovskite Solar Cells by Improved Interfacial Charge Transfer

(2019) Tingming Jiang et al.   ACS Energy Letters

Heterogeneity at multiple length scales in halide perovskite semiconductors

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

A Highly Emissive Surface Layer in Mixed‐Halide Multication Perovskites

(2019) Zahra Andaji‐Garmaroudi et al.   ADVANCED MATERIALS

Charge-Carrier Recombination in Halide Perovskites

(2019) Dane W. deQuilettes et al.   CHEMICAL REVIEWS

Exciton–Exciton Annihilation in Two-Dimensional Halide Perovskites at Room Temperature

(2019) Géraud Delport et al.   Journal of Physical Chemistry Letters

Controlling the Growth Kinetics and Optoelectronic Properties of 2D/3D Lead–Tin Perovskite Heterojunctions

(2019) Edoardo Ruggeri et al.   ADVANCED MATERIALS

Nonradiative Recombination in Perovskite Solar Cells: The Role of Interfaces

(2019) Christian M. Wolff et al.   ADVANCED MATERIALS

Imaging material functionality through three-dimensional nanoscale tracking of energy flow

(2019) Milan Delor et al.   NATURE MATERIALS

Photodoping through local charge carrier accumulation in alloyed hybrid perovskites for highly efficient luminescence

(2019) Sascha Feldmann et al.   Nature Photonics

Visualizing Buried Local Carrier Diffusion in Halide Perovskite Crystals via Two-Photon Microscopy

(2019) Camille Stavrakas et al.   ACS Energy Letters

Time-resolved imaging of carrier transport in halide perovskite thin films and evidence for nondiffusive transport

(2019) Aravindan Sridharan et al.   Physical Review Materials

Grain Boundaries Act as Solid Walls for Charge Carrier Diffusion in Large Crystal MAPI Thin Films

(2018) Richard Ciesielski et al.   ACS Applied Materials & Interfaces

Structural and Chemical Changes to CH3 NH3 PbI3 Induced by Electron and Gallium Ion Beams

(2018) Mathias Uller Rothmann et al.   ADVANCED MATERIALS

The Impact of Atmosphere on the Local Luminescence Properties of Metal Halide Perovskite Grains

(2018) Roberto Brenes et al.   ADVANCED MATERIALS

Observation of enhanced hot phonon bottleneck effect in 2D perovskites

(2018) Xuguang Jia et al.   APPLIED PHYSICS LETTERS

Exciton diffusion in WSe2 monolayers embedded in a van der Waals heterostructure

(2018) F. Cadiz et al.   APPLIED PHYSICS LETTERS

Electron–Phonon Coupling and Polaron Mobility in Hybrid Perovskites from First Principles

(2018) Carlo Motta et al.   Journal of Physical Chemistry C

Imaging Carrier Diffusion in Perovskites with a Diffractive Optic-Based Transient Absorption Microscope

(2018) Zhenkun Guo et al.   Journal of Physical Chemistry C

Static and Dynamic Disorder in Triple-Cation Hybrid Perovskites

(2018) Michal Baranowski et al.   Journal of Physical Chemistry C

Origin of Light-Induced Photophysical Effects in Organic Metal Halide Perovskites in the Presence of Oxygen

(2018) Miguel Anaya et al.   Journal of Physical Chemistry Letters

Ultrafast Imaging of Carrier Cooling in Metal Halide Perovskite Thin Films

(2018) Sanghee Nah et al.   NANO LETTERS

Exciton Diffusion and Halo Effects in Monolayer Semiconductors

(2018) Marvin Kulig et al.   PHYSICAL REVIEW LETTERS

Strain-engineered inverse charge-funnelling in layered semiconductors

(2018) Adolfo De Sanctis et al.   Nature Communications

Multi-wavelength emission from a single InGaN/GaN nanorod analyzed by cathodoluminescence hyperspectral imaging

(2018) Gunnar Kusch et al.   Scientific Reports

Tunable cathodoluminescence over the entire visible window from all-inorganic perovskite CsPbX3 1D architecture

(2018) T. Paul et al.   Journal of Materials Chemistry C

Ultrafast Imaging of Carrier Transport across Grain Boundaries in Hybrid Perovskite Thin Films

(2018) Jordan M. Snaider et al.   ACS Energy Letters

Quantitative analysis of the transient photoluminescence of CH3NH3PbI3/PC61BM heterojunctions by numerical simulations

(2018) Benedikt Krogmeier et al.   Sustainable Energy & Fuels

Probing buried recombination pathways in perovskite structures using 3D photoluminescence tomography

(2018) Camille Stavrakas et al.   Energy & Environmental Science

High Resolution Mapping of Two-Photon Excited Photocurrent in Perovskite Microplate Photodetector

(2018) Bin Yang et al.   Journal of Physical Chemistry Letters

Ultrafast transient absorption measurements of photocarrier dynamics in monolayer and bulk ReSe2

(2018) Jiaqi He et al.   OPTICS EXPRESS

Slow Diffusion and Long Lifetime in Metal Halide Perovskites for Photovoltaics

(2018) Adrien Bercegol et al.   Journal of Physical Chemistry C

Perovskite light-emitting diodes with external quantum efficiency exceeding 20 per cent

(2018) Kebin Lin et al.   NATURE

Interpretation of inverted photocurrent transients in organic lead halide perovskite solar cells: proof of the field screening by mobile ions and determination of the space charge layer widths

(2017) Rebecca A. Belisle et al.   Energy & Environmental Science

Separating Bulk and Surface Contributions to Electronic Excited-State Processes in Hybrid Mixed Perovskite Thin Films via Multimodal All-Optical Imaging

(2017) Mary Jane Simpson et al.   Journal of Physical Chemistry Letters

Impact of Reabsorption on the Emission Spectra and Recombination Dynamics of Hybrid Perovskite Single Crystals

(2017) Hiba Diab et al.   Journal of Physical Chemistry Letters

Screened Charge Carrier Transport in Methylammonium Lead Iodide Perovskite Thin Films

(2017) Andrew H. Hill et al.   Journal of Physical Chemistry Letters

Long-Distance Charge Carrier Funneling in Perovskite Nanowires Enabled by Built-in Halide Gradient

(2017) Wenming Tian et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Long-range hot-carrier transport in hybrid perovskites visualized by ultrafast microscopy

(2017) Zhi Guo et al.   SCIENCE

Slow cooling and highly efficient extraction of hot carriers in colloidal perovskite nanocrystals

(2017) Mingjie Li et al.   Nature Communications

Consolidation of the optoelectronic properties of CH3NH3PbBr3 perovskite single crystals

(2017) Bernard Wenger et al.   Nature Communications

Phase Segregation Enhanced Ion Movement in Efficient Inorganic CsPbIBr2 Solar Cells

(2017) Wei Li et al.   Advanced Energy Materials

Perovskite Excitonics: Primary Exciton Creation and Crossover from Free Carriers to a Secondary Exciton Phase

(2017) Valerio Sarritzu et al.   Advanced Optical Materials

Direct Measurement of Nanoscale Lateral Carrier Diffusion: Toward Scanning Diffusion Microscopy

(2017) Mounir Mensi et al.   ACS Photonics

Photon Emission and Reabsorption Processes in CH3NH3PbBr3 Single Crystals Revealed by Time-Resolved Two-Photon-Excitation Photoluminescence Microscopy

(2017) Takumi Yamada et al.   Physical Review Applied

Defect-Assisted Photoinduced Halide Segregation in Mixed-Halide Perovskite Thin Films

(2017) Alex J. Barker et al.   ACS Energy Letters

Charge-Carrier Mobilities in Metal Halide Perovskites: Fundamental Mechanisms and Limits

(2017) Laura M. Herz   ACS Energy Letters

Top and bottom surfaces limit carrier lifetime in lead iodide perovskite films

(2017) Ye Yang et al.   Nature Energy

Anticorrelation between Local Photoluminescence and Photocurrent Suggests Variability in Contact to Active Layer in Perovskite Solar Cells

(2016) Giles E. Eperon et al.   ACS Nano

Efficient Generation of Long-Lived Triplet Excitons in 2D Hybrid Perovskite

(2016) Robert Younts et al.   ADVANCED MATERIALS

Limiting Perovskite Solar Cell Performance by Heterogeneous Carrier Extraction

(2016) Wenming Tian et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Organic–Inorganic Perovskites: Structural Versatility for Functional Materials Design

(2016) Bayrammurad Saparov et al.   CHEMICAL REVIEWS

Determination of the exciton binding energy and effective masses for methylammonium and formamidinium lead tri-halide perovskite semiconductors

(2016) Krzysztof Galkowski et al.   Energy & Environmental Science

Cesium-containing triple cation perovskite solar cells: improved stability, reproducibility and high efficiency

(2016) Michael Saliba et al.   Energy & Environmental Science

Exciton dynamics and non-linearities in two-dimensional hybrid organic perovskites

(2016) K. Abdel-Baki et al.   JOURNAL OF APPLIED PHYSICS

Effect of Cation Rotation on Charge Dynamics in Hybrid Lead Halide Perovskites

(2016) María C. Gélvez-Rueda et al.   Journal of Physical Chemistry C

Imaging Electronic Trap States in Perovskite Thin Films with Combined Fluorescence and Femtosecond Transient Absorption Microscopy

(2016) Mary Jane Simpson et al.   Journal of Physical Chemistry Letters

Nonlinear Carrier Interactions in Lead Halide Perovskites and the Role of Defects

(2016) Ajay Ram Srimath Kandada et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Carrier Diffusion Lengths of over 500 nm in Lead-Free Perovskite CH3NH3SnI3 Films

(2016) Lin Ma et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Imaging the motion of electrons across semiconductor heterojunctions

(2016) Michael K. L. Man et al.   Nature Nanotechnology

Perovskite energy funnels for efficient light-emitting diodes

(2016) Mingjian Yuan et al.   Nature Nanotechnology

Photon recycling in lead iodide perovskite solar cells

(2016) L. M. Pazos-Outon et al.   SCIENCE

Enhancing photoluminescence yields in lead halide perovskites by photon recycling and light out-coupling

(2016) Johannes M. Richter et al.   Nature Communications

Asymmetric Cathodoluminescence Emission in CH3NH3PbI3–xBrx Perovskite Single Crystals

(2016) M. Ibrahim Dar et al.   ACS Photonics

Defect Tolerance in Methylammonium Lead Triiodide Perovskite

(2016) K. Xerxes Steirer et al.   ACS Energy Letters

Formamidinium Lead Halide Perovskite Crystals with Unprecedented Long Carrier Dynamics and Diffusion Length

(2016) Ayan A. Zhumekenov et al.   ACS Energy Letters

Facet-dependent photovoltaic efficiency variations in single grains of hybrid halide perovskite

(2016) Sibel Y. Leblebici et al.   Nature Energy

Ultrahigh sensitivity of methylammonium lead tribromide perovskite single crystals to environmental gases

(2016) H.-H. Fang et al.   Science Advances

Temperature-Dependent Charge-Carrier Dynamics in CH3NH3PbI3Perovskite Thin Films

(2015) Rebecca L. Milot et al.   ADVANCED FUNCTIONAL MATERIALS

Mechanisms of Electron-Beam-Induced Damage in Perovskite Thin Films Revealed by Cathodoluminescence Spectroscopy

(2015) Chuanxiao Xiao et al.   Journal of Physical Chemistry C

Artifacts in Absorption Measurements of Organometal Halide Perovskite Materials: What Are the Real Spectra?

(2015) Yuxi Tian et al.   Journal of Physical Chemistry Letters

Trap States in Lead Iodide Perovskites

(2015) Xiaoxi Wu et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Visualizing Carrier Diffusion in Individual Single-Crystal Organolead Halide Perovskite Nanowires and Nanoplates

(2015) Wenming Tian et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Observation of a hot-phonon bottleneck in lead-iodide perovskites

(2015) Ye Yang et al.   Nature Photonics

Overcoming the electroluminescence efficiency limitations of perovskite light-emitting diodes

(2015) H. Cho et al.   SCIENCE

High-efficiency solution-processed perovskite solar cells with millimeter-scale grains

(2015) W. Nie et al.   SCIENCE

Impact of microstructure on local carrier lifetime in perovskite solar cells

(2015) D. W. de Quilettes et al.   SCIENCE

Hot-carrier cooling and photoinduced refractive index changes in organic–inorganic lead halide perovskites

(2015) Michael B. Price et al.   Nature Communications

Spatial and temporal imaging of long-range charge transport in perovskite thin films by ultrafast microscopy

(2015) Zhi Guo et al.   Nature Communications

Low surface recombination velocity in solution-grown CH3NH3PbBr3 perovskite single crystal

(2015) Ye Yang et al.   Nature Communications

Ionic transport in hybrid lead iodide perovskite solar cells

(2015) Christopher Eames et al.   Nature Communications

Hybrid Graphene-Perovskite Phototransistors with Ultrahigh Responsivity and Gain

(2015) Yusheng Wang et al.   Advanced Optical Materials

Local Versus Long-Range Diffusion Effects of Photoexcited States on Radiative Recombination in Organic-Inorganic Lead Halide Perovskites

(2015) Milan Vrućinić et al.   Advanced Science

Electronic Properties of Meso-Superstructured and Planar Organometal Halide Perovskite Films: Charge Trapping, Photodoping, and Carrier Mobility

(2014) Tomas Leijtens et al.   ACS Nano

A Fast Deposition-Crystallization Procedure for Highly Efficient Lead Iodide Perovskite Thin-Film Solar Cells

(2014) Manda Xiao et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Direct imaging of electron recombination and transport on a semiconductor surface by femtosecond time-resolved photoemission electron microscopy

(2014) Keiki Fukumoto et al.   APPLIED PHYSICS LETTERS

Inhomogeneous Deactivation with UV Excitation in Submicron Grains of Lead Iodide Perovskite-based Solar Cell as Revealed by Femtosecond Transient Absorption Microscopy

(2014) Tetsuro Katayama et al.   CHEMISTRY LETTERS

Preparation of Single-Phase Films of CH3NH3Pb(I1–xBrx)3 with Sharp Optical Band Edges

(2014) Aditya Sadhanala et al.   Journal of Physical Chemistry Letters

Organometallic Halide Perovskites: Sharp Optical Absorption Edge and Its Relation to Photovoltaic Performance

(2014) Stefaan De Wolf et al.   Journal of Physical Chemistry Letters

Thermally Activated Exciton Dissociation and Recombination Control the Carrier Dynamics in Organometal Halide Perovskite

(2014) Tom J. Savenije et al.   Journal of Physical Chemistry Letters

Subdiffusive Exciton Transport in Quantum Dot Solids

(2014) Gleb M. Akselrod et al.   NANO LETTERS

Bright light-emitting diodes based on organometal halide perovskite

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

Unravelling the mechanism of photoinduced charge transfer processes in lead iodide perovskite solar cells

(2014) Arianna Marchioro et al.   Nature Photonics

Excitons versus free charges in organo-lead tri-halide perovskites

(2014) Valerio D’Innocenzo et al.   Nature Communications

Recombination Kinetics in Organic-Inorganic Perovskites: Excitons, Free Charge, and Subgap States

(2014) Samuel D. Stranks et al.   Physical Review Applied

Importance of Spin–Orbit Coupling in Hybrid Organic/Inorganic Perovskites for Photovoltaic Applications

(2013) Jacky Even et al.   Journal of Physical Chemistry Letters

Direct Imaging of Free Carrier and Trap Carrier Motion in Silicon Nanowires by Spatially-Separated Femtosecond Pump–Probe Microscopy

(2013) Michelle M. Gabriel et al.   NANO LETTERS

Ultrafast Long-Range Charge Separation in Organic Semiconductor Photovoltaic Diodes

(2013) S. Gelinas et al.   SCIENCE

Long-Range Balanced Electron- and Hole-Transport Lengths in Organic-Inorganic CH3NH3PbI3

(2013) G. Xing et al.   SCIENCE

Electron-Hole Diffusion Lengths Exceeding 1 Micrometer in an Organometal Trihalide Perovskite Absorber

(2013) S. D. Stranks et al.   SCIENCE

Probing carrier lifetimes in photovoltaic materials using subsurface two-photon microscopy

(2013) Edward S. Barnard et al.   Scientific Reports

Cathodoluminescence spectra of gallium nitride nanorods

(2011) Chia-Chang Tsai et al.   Nanoscale Research Letters

Preparations and Characterizations of Luminescent Two Dimensional Organic-inorganic Perovskite Semiconductors

(2010) Sanjun Zhang et al.   Materials

Organometal Halide Perovskites as Visible-Light Sensitizers for Photovoltaic Cells

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

Ultrafast transient absorption spectroscopy: principles and application to photosynthetic systems

(2009) Rudi Berera et al.   PHOTOSYNTHESIS RESEARCH

Dual lifetime referenced trace ammonia sensors

(2008) K. Waich et al.   SENSORS AND ACTUATORS B-CHEMICAL