Short‐Term Stability of Perovskite Solar Cells Affected by In Situ Interface Modification
@article{Sun2019ShortTermSO, title={Short‐Term Stability of Perovskite Solar Cells Affected by In Situ Interface Modification}, author={Kai Sun and Yanyan Wang and Haoyuan Xu and Jing Zhang and Yuejin Zhu and Ziyang Hu}, journal={Solar RRL}, year={2019} }
8 Citations
Selective Defect Passivation and Topographical Control of 4‐Dimethylaminopyridine at Grain Boundary for Efficient and Stable Planar Perovskite Solar Cells
- Materials ScienceAdvanced Energy Materials
- 2021
Recent progress in highly efficient perovskite solar cells (PSCs) has been made by virtue of interfacial engineering on 3D perovskite surfaces for their defect control, however, the structural…
Spontaneous interface engineering for dopant-free poly(3-hexylthiophene) perovskite solar cells with efficiency over 24%
- Materials Science
- 2021
Halide perovskite solar cells (PSCs) have recently shown a leap forward in performance by reducing the recombination loss at the interface between the perovskite and hole-transporting layers through…
Unintentional passivation of 4-tertbutyl pyridine for improved efficiency and decreased operational stability of perovskite solar cells
- Materials Science, ChemistryApplied Physics Letters
- 2021
Defect-induced nonradiative recombination limits power conversion efficiency (PCE) of organic–inorganic lead halide perovskite solar cells (PSCs). Recently, molecular passivation methods using…
Controlling Morphology and Interface of Perovskite Layer for Scalable High-Efficiency Solar Cell Fabricated by Using Green Solvents and Blade Coating in Ambient Environment.
- Materials ScienceACS applied materials & interfaces
- 2020
The findings in this work resolve the issues of scalability and solvent toxicity thus the mass production of perovskite solar cells becomes feasible.
Controlling the Morphology and Interface of the Perovskite Layer for Scalable High-Efficiency Solar Cells Fabricated Using Green Solvents and Blade Coating in an Ambient Environment
- Materials Science
- 2020
Low-cost and solution-processed perovskite solar cells have shown great potential for scaling-up mass production. In comparison with the spin coating process for fabricating devices with small areas,…
Performance improvement of perovskite solar cells via spiro-OMeTAD pre-crystallization
- Materials Science, ChemistryJournal of Materials Science
- 2020
Meticulous choice of hole transport materials (HTMs) is a crucial factor for carrier extraction and device stability in solar cells. 2,2′,7,7′-tetrakis-( N,N…
Elimination of Light-Soaking Effect in Hysteresis-Free Perovskite Solar Cells by Interfacial Modification
- Materials Science
- 2019
The hysteresis and light-soaking effect have been observed in organo–metal halide perovskite solar cells (PSCs) under operating conditions, which inhibit the precise evaluation of power output. The…
Origination of Anomalous Current Fluctuation in Perovskite Solar Cells
- Chemistry, PhysicsACS Applied Energy Materials
- 2019
Perovskite solar cells (PSCs) have been rapidly crowded into the emerging photovoltaics, exhibiting soaring efficiencies over 25%. There are unusual characteristics that have emerged in the…
References
SHOWING 1-10 OF 78 REFERENCES
The Positive Function of Incorporation of Small Molecules into Perovskite Materials for High-Efficient Stable Solar Cells
- ChemistrySolar RRL
- 2019
4-tert-Butylpyridine Free Hole Transport Materials for Efficient Perovskite Solar Cells: A New Strategy to Enhance the Environmental and Thermal Stability
- Materials ScienceACS Energy Letters
- 2018
Organic semiconductors as hole transport materials (HTMs) often require additives, such as LiTFSI and tert-butylpyridine (TBP), in order to enhance their hole conductivities. However, the combination…
A fluorene-terminated hole-transporting material for highly efficient and stable perovskite solar cells
- Materials ScienceNature Energy
- 2018
Perovskite solar cells (PSCs) require both high efficiency and good long-term stability if they are to be commercialized. It is crucial to finely optimize the energy level matching between the…
Bifunctional Stabilization of All-Inorganic α-CsPbI3 Perovskite for 17% Efficiency Photovoltaics.
- Materials ScienceJournal of the American Chemical Society
- 2018
This one-step bifunctional stabilization of perovskite through gradient halide doping and surface organic cation passivation presents a novel and promising strategy to design stable and high performance all-inorganic lead halide.
Enhanced photovoltage for inverted planar heterojunction perovskite solar cells
- Materials ScienceScience
- 2018
This approach produces a wider bandgap top layer and a more n-type perovskite film, which mitigates nonradiative recombination, leading to an increase in Voc by up to 100 millivolts, which led to a stabilized power output approaching 21% at the maximum power point.
Highly efficient solar cells based on Cl incorporated tri-cation perovskite materials
- Materials Science
- 2018
Though mixed cation hybrid organic–inorganic perovskite materials are of promise due to the high efficiency and long-term stability of the corresponding devices, a fundamental understanding on the…
Large tunable photoeffect on ion conduction in halide perovskites and implications for photodecomposition
- Materials ScienceNature Materials
- 2018
Light excitation enhances by several orders of magnitude the ionic conductivity of methylammonium lead iodide, the archetypal metal halide photovoltaic material, and straightforwardly leads to a hitherto unconsidered photodecomposition path of the perovskite.
Light-induced lattice expansion leads to high-efficiency perovskite solar cells
- Materials ScienceScience
- 2018
Correlated, in situ structural and device characterizations reveal that light-induced lattice expansion benefits the performances of a mixed-cation pure-halide planar device, boosting the power conversion efficiency from 18.5 to 20.5%.
Long Carrier Lifetimes in PbI2-Rich Perovskites Rationalized by Ab Initio Nonadiabatic Molecular Dynamics
- Physics, ChemistryACS Energy Letters
- 2018
Hybrid organic–inorganic perovskites have attracted considerable interest due to their impressive performance in solar energy applications. Many experiments show that a slight excess of PbI2…
Surface passivation engineering strategy to fully-inorganic cubic CsPbI3 perovskites for high-performance solar cells
- Materials ScienceNature Communications
- 2018
Owing to inevitable thermal/moisture instability for organic–inorganic hybrid perovskites, pure inorganic perovskite cesium lead halides with both inherent stability and prominent photovoltaic…