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   Articles with "ch3nh3pbi3" as a keyword



Efficiency Enhancement with the Ferroelectric Coupling Effect Using P(VDF‐TrFE) in CH3NH3PbI3 Solar Cells

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recommendations! Published in 2019 at "Advanced Science"

DOI: 10.1002/advs.201900252

Abstract: Abstract A novel ferroelectric coupling photovoltaic effect is reported to enhance the open‐circuit voltage (V OC) and the efficiency of CH3NH3PbI3 perovskite solar cells. A theoretical analysis demonstrates that this ferroelectric coupling effect can effectively… read more here.

Keywords: vdf trfe; ch3nh3pbi3; effect; efficiency ... See more keywords

Catalytic role of H2O in degradation of inorganic-organic perovskite (CH3NH3PbI3) in air

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recommendations! Published in 2017 at "International Journal of Energy Research"

DOI: 10.1002/er.3680

Abstract: Summary Degradation of inorganic–organic perovskite films in ambient condition is a critical issue for the application of perovskite solar cells. Herein, it is the first time to report the catalytic role of H2O in the… read more here.

Keywords: catalytic role; degradation; ch3nh3pbi3; inorganic organic ... See more keywords

Hexamethylenetetramine-mediated growth of grain-boundary-passivation CH3NH3PbI3 for highly reproducible and stable perovskite solar cells

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recommendations! Published in 2018 at "Journal of Power Sources"

DOI: 10.1016/j.jpowsour.2017.12.011

Abstract: Abstract Simultaneously achieving the long-term device stability and reproducibility has proven challenging in perovskite solar cells because solution-processing produced perovskite film with grain boundary is sensitive to moisture. Herein, we develop a hexamethylenetetramine (HMTA)-mediated one-step… read more here.

Keywords: grain boundary; ch3nh3pbi3; boundary passivation; perovskite solar ... See more keywords

Synthesis of CH3NH3PbI3–Cl perovskite by the three-step route consisting of chemical solution deposition followed by gas–solid reaction transformations: Film quality and photodetector performance evaluation

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recommendations! Published in 2019 at "Organic Electronics"

DOI: 10.1016/j.orgel.2019.05.049

Abstract: Abstract A low-cost, simple, reproducible, and industry-scalable three-step approach that permits full control over film growth is used to prepare CH3NH3PbI3–xClx perovskite films and the advantages of the process is demonstrated with the evidence presented… read more here.

Keywords: synthesis; spectroscopy; ch3nh3pbi3; step ... See more keywords
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Design of hole-transport-material free CH3NH3PbI3/CsSnI3 all-perovskite heterojunction efficient solar cells by device simulation

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recommendations! Published in 2020 at "Solar Energy"

DOI: 10.1016/j.solener.2020.03.037

Abstract: Abstract The hole-transport-material (HTM) free perovskite solar cells (PSCs) have drawn great attentions due to the simple structure, low fabrication cost and long term stability. However, the photoelectric conversion efficiency (PCE) of the HTM-free PCSs… read more here.

Keywords: ch3nh3pbi3; ch3nh3pbi3 cssni3; cssni3; htm free ... See more keywords

First-Principles Prediction of a Stable Hexagonal Phase of CH3NH3PbI3

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recommendations! Published in 2017 at "Chemistry of Materials"

DOI: 10.1021/acs.chemmater.7b01781

Abstract: Methylammonium lead iodide (CH3NH3PbI3 or MAPbI3) perovskite is a promising new photovoltaic material with high power conversion efficiency. However, its perovskite phase with corner-connected PbI6 octahedra shows poor environmental stability. More recently, MAPbI3 has been… read more here.

Keywords: phase; ch3nh3pbi3; prediction stable; principles prediction ... See more keywords

Preferential CH3NH3+ Alignment and Octahedral Tilting Affect Charge Localization in Cubic Phase CH3NH3PbI3

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recommendations! Published in 2017 at "Journal of Physical Chemistry C"

DOI: 10.1021/acs.jpcc.7b01184

Abstract: Hybrid organic–inorganic perovskites (CH3NH3PbI3) have gained prominence in recent years due to their fascinating electronic properties and potential for commercial application in photovoltaics and optoelectronics. One of their intriguing features is in the structure itself… read more here.

Keywords: ch3nh3; octahedral tilting; charge localization; ch3nh3pbi3 ... See more keywords

Atomic scale model and electronic structure of Cu2O/CH3NH3PbI3 interfaces in perovskite solar cells.

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recommendations! Published in 2020 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.0c11187

Abstract: Cuprous oxide has been conceived as a potential alternative to traditional organic hole transport layers in hybrid halide perovskite-based solar cells. Device simulations predict record efficiencies using this semiconductor, but experimental results do not yet… read more here.

Keywords: ch3nh3pbi3; cu2o; atomic scale; scale model ... See more keywords

Tunable Crystallization and Nucleation of Planar CH3NH3PbI3 through Solvent-Modified Interdiffusion.

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recommendations! Published in 2018 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.8b00887

Abstract: A smooth and compact light absorption perovskite layer is a highly desirable prerequisite for efficient planar perovskite solar cells. However, the rapid reaction between CH3NH3I methylammonium iodide (MAI) and PbI2 often leads to an inconsistent… read more here.

Keywords: planar; tunable crystallization; ch3nh3pbi3; microscopy ... See more keywords
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Morphology and Photoluminescence of CH3NH3PbI3 Deposits on Nonplanar, Strongly Curved Substrates

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recommendations! Published in 2018 at "ACS Photonics"

DOI: 10.1021/acsphotonics.7b01496

Abstract: Organic–inorganic metal halide perovskites have recently attracted increasing attention as highly efficient light harvesting materials for photovoltaic applications. The solution processability of these materials is one of their major advantages on the route toward fabrication… read more here.

Keywords: ch3nh3pbi3 deposits; ch3nh3pbi3; morphology photoluminescence; morphology ... See more keywords

Flexible Perovskite Solar Cells onto Plastic Substrate Exceeding 13% Efficiency Owing to the Optimization of CH3NH3PbI3–xClx Film via H2O Additive

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recommendations! Published in 2018 at "ACS Sustainable Chemistry & Engineering"

DOI: 10.1021/acssuschemeng.7b03382

Abstract: In this work, flexible perovskite solar cells (F-PSCs) are fabricated utilizing the device polyethylene terephthalate (PET) substrate/ITO/PEDOT:PSS/CH3NH3PbI3–xClx/PCBM/Ag, which exhibits the optimal power conversion efficiency (PCE) reaching 13.27%, superb stability against bending deformation, and advantageous stability… read more here.

Keywords: h2o additive; flexible perovskite; ch3nh3pbi3; ch3nh3pbi3 xclx ... See more keywords