Tailoring passivators for highly efficient and stable perovskite solar cells
There is an ongoing global effort to advance emerging perovskite solar cells (PSCs), and
many of these endeavours are focused on developing new compositions, processing …
many of these endeavours are focused on developing new compositions, processing …
Reducing detrimental defects for high‐performance metal halide perovskite solar cells
In several photovoltaic (PV) technologies, the presence of electronic defects within the
semiconductor band gap limit the efficiency, reproducibility, as well as lifetime. Metal halide …
semiconductor band gap limit the efficiency, reproducibility, as well as lifetime. Metal halide …
Advances in lead-free perovskite single crystals: Fundamentals and applications
With rapid progress in the deployment of metal halide perovskites in various device
applications such as solar cells, light-emitting devices, field-effect transistors …
applications such as solar cells, light-emitting devices, field-effect transistors …
Origin of apparent light-enhanced and negative capacitance in perovskite solar cells
So-called negative capacitance seems to remain an obscure feature in the analysis of the
frequency-dependent impedance of perovskite solar cells. It belongs to one of the puzzling …
frequency-dependent impedance of perovskite solar cells. It belongs to one of the puzzling …
Defect tolerance in halide perovskites: A first-principles perspective
X Zhang, ME Turiansky, JX Shen… - Journal of Applied …, 2022 - pubs.aip.org
In recent years, the impressive photovoltaic performance of halide perovskites has been
commonly attributed to their defect tolerance. This attribution is seemingly intuitive and has …
commonly attributed to their defect tolerance. This attribution is seemingly intuitive and has …
Shining light on the photoluminescence properties of metal halide perovskites
Lead halide perovskites are a remarkable class of materials that have emerged over the
past decade as being suitable for application in a broad range of devices, such as solar …
past decade as being suitable for application in a broad range of devices, such as solar …
Photoprotection in metal halide perovskites by ionic defect formation
Photostability is critical for long-term solar cell operation. While light-triggered defects are
usually reported as evidence of material degradation, we reveal that the formation of certain …
usually reported as evidence of material degradation, we reveal that the formation of certain …
Gap States in Methylammonium Lead Halides: The Link to Dimethylsulfoxide?
Understanding the origin and distribution of electronic gap states in metal halide perovskite
(MHP) thin films is crucial to the further improvement of the efficiency and long‐term stability …
(MHP) thin films is crucial to the further improvement of the efficiency and long‐term stability …
Revolutionizing perovskite solar cells: Enhancing current density through Zr doping in MAPbBr3 to engineer shifted band gap edges near the electron transport layer
In this study, perovskite films of CH 3 NH 3 PbBr 3 (referred to as MAPbBr 3) doped with
varying concentrations of Zr (0%, 2%, and 4%) were synthesized using a sol-gel spin …
varying concentrations of Zr (0%, 2%, and 4%) were synthesized using a sol-gel spin …
Development of formamidinium lead iodide-based perovskite solar cells: efficiency and stability
Perovskite materials have been particularly eye-catching by virtue of their excellent
properties such as high light absorption coefficient, long carrier lifetime, low exciton binding …
properties such as high light absorption coefficient, long carrier lifetime, low exciton binding …