Progress of Surface Science Studies on ABX3‐Based Metal Halide Perovskite Solar Cells

L Qiu, S He, LK Ono, Y Qi - Advanced Energy Materials, 2020 - Wiley Online Library
ABX3 type metal halide perovskite solar cells (PSCs) have shown efficiencies over 25%,
rocketing toward their theoretical limit. To gain the full potential of PSCs relies on the …

Simple, Robust, and Going More Efficient: Recent Advance on Electron Transport Layer‐Free Perovskite Solar Cells

L Huang, Z Ge - Advanced Energy Materials, 2019 - Wiley Online Library
Perovskite solar cells (PSCs) have shown great potential for photovoltaic applications with
their unprecedented power conversion efficiency advancement. Such devices generally …

Interfacial modification of perovskite solar cells using an ultrathin MAI layer leads to enhanced energy level alignment, efficiencies, and reproducibility

Z Hawash, SR Raga, DY Son, LK Ono… - The journal of …, 2017 - ACS Publications
For the first time, we intentionally deposit an ultrathin layer of excess methylammonium
iodide (MAI) on top of a methylammonium lead iodide (MAPI) perovskite film. Using …

Photovoltaic Devices Using Sublimed Methylammonium Lead Iodide Perovskites: Long‐Term Reproducible Processing

KPS Zanoni, L Martínez-Goyeneche, C Dreessen… - Solar …, 2023 - Wiley Online Library
Fully evaporated solar cells using methylammonium iodide (MAI)‐based perovskites can
reach power conversion efficiencies exceeding 20%. An important point to advance …

Deposition Kinetics and Compositional Control of Vacuum-Processed CH3NH3PbI3 Perovskite

BS Kim, L Gil-Escrig, M Sessolo… - The Journal of Physical …, 2020 - ACS Publications
Halide perovskites have generated considerable research interest due to their excellent
optoelectronic properties in the past decade. To ensure the formation of high-quality …

The electronic structure of MAPI‐based perovskite solar cells: Detailed band diagram determination by photoemission spectroscopy comparing classical and inverted …

T Hellmann, C Das, T Abzieher… - Advanced Energy …, 2020 - Wiley Online Library
High power conversion efficiency (PCE) perovskite solar cells (PSCs) rely on optimal
alignment of the energy bands between the perovskite absorber and the adjacent charge …

Research progress on organic–inorganic halide perovskite materials and solar cells

LK Ono, Y Qi - Journal of Physics D: Applied Physics, 2018 - iopscience.iop.org
Owing to the intensive research efforts across the world since 2009, perovskite solar cell
power conversion efficiencies (PCEs) are now comparable or even better than several other …

Advances in surface passivation of perovskites using organic halide salts for efficient and stable solar cells

KH Girish - Surfaces and Interfaces, 2021 - Elsevier
Perovskite solar cells have shown tremendous progress in their efficiencies over a short time
period. However, limitations such as defects and stability of perovskites have hindered their …

Junction Quality of SnO2-Based Perovskite Solar Cells Investigated by Nanometer-Scale Electrical Potential Profiling

C Xiao, C Wang, W Ke, BP Gorman, J Ye… - … applied materials & …, 2017 - ACS Publications
Electron-selective layers (ESLs) and hole-selective layers (HSLs) are critical in high-
efficiency organic–inorganic lead halide perovskite (PS) solar cells for charge-carrier …

Determining band-edge energies and morphology-dependent stability of formamidinium lead perovskite films using spectroelectrochemistry and photoelectron …

RC Shallcross, Y Zheng, SS Saavedra… - Journal of the …, 2017 - ACS Publications
We show for the first time that the frontier orbital energetics (conduction band minimum
(CBM) and valence band maximum (VBM)) of device-relevant, methylammonium bromide …