Revisiting the Determination of the Valence Band Maximum and Defect Formation in Halide Perovskites for Solar Cells: Insights from Highly Sensitive Near–UV Photoemission Spectroscopy

Direct Probing of Gap States and Their Passivation in Halide Perovskites by High-Sensitivity, Variable Energy Ultraviolet Photoelectron Spectroscopy

(2021) Igal Levine et al.   Journal of Physical Chemistry C

Compositional and Interfacial Engineering Yield High-Performance and Stable p-i-n Perovskite Solar Cells and Mini-Modules

(2021) Janardan Dagar et al.   ACS Applied Materials & Interfaces

Apparent Defect Densities in Halide Perovskite Thin Films and Single Crystals

(2021) Johanna Siekmann et al.   ACS Energy Letters

Ultraviolet Photoemission Spectroscopy and Kelvin Probe Measurements on Metal Halide Perovskites: Advantages and Pitfalls

(2020) Fengyu Zhang et al.   Advanced Energy Materials

Resolving spatial and energetic distributions of trap states in metal halide perovskite solar cells

(2020) Zhenyi Ni et al.   SCIENCE

Photoemission Spectroscopy Characterization of Halide Perovskites

(2020) Solène Béchu et al.   Advanced Energy Materials

Mitigation of Vacuum and Illumination-Induced Degradation in Perovskite Solar Cells by Structure Engineering

(2020) Yan Jiang et al.   Joule

Gap States in Methylammonium Lead Halides: The Link to Dimethylsulfoxide?

(2020) Fengyu Zhang et al.   ADVANCED MATERIALS

Revealing mechanism of obtaining the valence band maximum via photoelectron spectroscopy in organic halide perovskite single crystals

(2020) Meng-Fan Yang et al.   APPLIED PHYSICS LETTERS

The Electronic Structure of MAPI‐Based Perovskite Solar Cells: Detailed Band Diagram Determination by Photoemission Spectroscopy Comparing Classical and Inverted Device Stacks

(2020) Tim Hellmann et al.   Advanced Energy Materials

Monolithic perovskite/silicon tandem solar cell with >29% efficiency by enhanced hole extraction

(2020) Amran Al-Ashouri et al.   SCIENCE

Wide-Bandgap Metal Halide Perovskites for Tandem Solar Cells

(2020) Jinhui Tong et al.   ACS Energy Letters

Constructing CH3NH3PbI3 and CH3NH3PbBr3 Perovskite Thin Film Electronic Structure from Single Crystal Band Structure Measurements

(2019) Fengshuo Zu et al.   Journal of Physical Chemistry Letters

21.6%-Efficient Monolithic Perovskite/Cu(In,Ga)Se2 Tandem Solar Cells with Thin Conformal Hole Transport Layers for Integration on Rough Bottom Cell Surfaces

(2019) Marko Jošt et al.   ACS Energy Letters

Temperature Dependence of the Urbach Energy in Lead Iodide Perovskites

(2019) Martin Ledinsky et al.   Journal of Physical Chemistry Letters

Unravelling the electronic properties of lead halide perovskites with surface photovoltage in photoemission studies

(2019) Fengshuo Zu et al.   ACS Applied Materials & Interfaces

High performance from extraordinarily thick organic light-emitting diodes

(2019) Toshinori Matsushima et al.   NATURE

Sources of Pb(0) artefacts during XPS analysis of lead halide perovskites

(2019) James D. McGettrick et al.   MATERIALS LETTERS

Spectral Dependence of Degradation under Ultraviolet Light in Perovskite Solar Cells

(2018) Amjad Farooq et al.   ACS Applied Materials & Interfaces

Can we use time-resolved measurements to get steady-state transport data for halide perovskites?

(2018) Igal Levine et al.   JOURNAL OF APPLIED PHYSICS

Band-fluctuations model for the fundamental absorption of crystalline and amorphous semiconductors: a dimensionless joint density of states analysis

(2018) J A Guerra et al.   JOURNAL OF PHYSICS D-APPLIED PHYSICS

Deep level trapped defect analysis in CH3NH3PbI3 perovskite solar cells by deep level transient spectroscopy

(2017) Sung Heo et al.   Energy & Environmental Science

Determination of the complex refractive index and optical bandgap of CH3NH3PbI3 thin films

(2017) J. A. Guerra et al.   JOURNAL OF APPLIED PHYSICS

Valence Level Character in a Mixed Perovskite Material and Determination of the Valence Band Maximum from Photoelectron Spectroscopy: Variation with Photon Energy

(2017) Bertrand Philippe et al.   Journal of Physical Chemistry C

Impact of White Light Illumination on the Electronic and Chemical Structures of Mixed Halide and Single Crystal Perovskites

(2017) Feng-Shuo Zu et al.   Advanced Optical Materials

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

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

Degradation mechanism of CH3NH3PbI3 perovskite materials upon exposure to humid air

(2016) Masaki Shirayama et al.   JOURNAL OF APPLIED PHYSICS

Valence and Conduction Band Densities of States of Metal Halide Perovskites: A Combined Experimental–Theoretical Study

(2016) James Endres et al.   Journal of Physical Chemistry Letters

Perovskite-perovskite tandem photovoltaics with optimized band gaps

(2016) Giles E. Eperon et al.   SCIENCE

A mixed-cation lead mixed-halide perovskite absorber for tandem solar cells

(2016) D. P. McMeekin et al.   SCIENCE

Optical Transitions in Hybrid Perovskite Solar Cells: Ellipsometry, Density Functional Theory, and Quantum Efficiency Analyses forCH3NH3PbI3

(2016) Masaki Shirayama et al.   Physical Review Applied

A 2-terminal perovskite/silicon multijunction solar cell enabled by a silicon tunnel junction

(2015) Jonathan P. Mailoa et al.   APPLIED PHYSICS LETTERS

Chemical and Electronic Structure Characterization of Lead Halide Perovskites and Stability Behavior under Different Exposures—A Photoelectron Spectroscopy Investigation

(2015) Bertrand Philippe et al.   CHEMISTRY OF MATERIALS

Charge Carriers in Planar and Meso-Structured Organic–Inorganic Perovskites: Mobilities, Lifetimes, and Concentrations of Trap States

(2015) Eline M. Hutter et al.   Journal of Physical Chemistry Letters

Trap States in Lead Iodide Perovskites

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

Monolithic Perovskite-CIGS Tandem Solar Cells via In Situ Band Gap Engineering

(2015) Teodor Todorov et al.   Advanced Energy Materials

Investigation of gap states in phosphorous-doped ultra-thin a-Si:H by near-UV photoelectron spectroscopy

(2008) L. Korte et al.   JOURNAL OF NON-CRYSTALLINE SOLIDS