Exploring the Way To Approach the Efficiency Limit of Perovskite Solar Cells by Drift-Diffusion Model
@article{Ren2017ExploringTW, title={Exploring the Way To Approach the Efficiency Limit of Perovskite Solar Cells by Drift-Diffusion Model}, author={Xingang Ren and Zishuai Wang and Wei E. I. Sha and Wallace C. H. Choy}, journal={ACS Photonics}, year={2017}, volume={4}, pages={934-942} }
Drift-diffusion model is an indispensable modeling tool to understand the carrier dynamics (transport, recombination, and collection) and simulate practical-efficiency of solar cells (SCs) through taking into account various carrier recombination losses existing in multilayered device structures. Exploring the way to predict and approach the SC efficiency limit by using the drift-diffusion model will enable us to gain more physical insights and design guidelines for emerging photovoltaics…
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References
SHOWING 1-10 OF 43 REFERENCES
Device engineering of perovskite solar cells to achieve near ideal efficiency
- Physics
- 2015
Despite the exciting recent research on perovskite based solar cells, the design space for further optimization and the practical limits of efficiency are not well known in the community. In this…
Incorporating photon recycling into the analytical drift-diffusion model of high efficiency solar cells
- Physics
- 2014
The analytical drift-diffusion formalism is able to accurately simulate a wide range of solar cell architectures and was recently extended to include those with back surface reflectors. However, as…
The efficiency limit of CH3NH3PbI3 perovskite solar cells
- Materials Science
- 2015
With the consideration of photon recycling effect, the efficiency limit of methylammonium lead iodide (CH3NH3PbI3) perovskite
solar cells is predicted by a detailed balance model. To obtain…
Numerical simulation: Toward the design of high-efficiency planar perovskite solar cells
- Materials Science
- 2014
Organo-metal halide perovskite solar cells based on planar architecture have been reported to achieve remarkably high power conversion efficiency (PCE, >16%), rendering them highly competitive to the…
Origin of the high open circuit voltage in planar heterojunction perovskite solar cells: Role of the reduced bimolecular recombination
- Physics
- 2015
The high open circuit voltage is an attractive feature for the currently popular organic-inorganic hybrid perovskite solar cells. In this paper, by employing the macroscopic device model simulation,…
Title Optical and electrical study of organic solar cells with a 2 Dgrating anode
- Physics
- 2012
We investigate both optical and electrical properties of organic solar cells (OSCs) incorporating 2D periodic metallic back grating as an anode. Using a unified finite-difference approach, the…
Long-Range Balanced Electron- and Hole-Transport Lengths in Organic-Inorganic CH3NH3PbI3
- PhysicsScience
- 2013
Two studies show, using a variety of time-resolved absorption and emission spectroscopic techniques, that perovskite materials manifest relatively long diffusion paths for charge carriers energized by light absorption, highlighting effective carrier diffusion as a fruitful parameter for further optimization.
Electron-Hole Diffusion Lengths Exceeding 1 Micrometer in an Organometal Trihalide Perovskite Absorber
- Materials ScienceScience
- 2013
Unrestricted Travel in Solar Cells In the past 2 years, organolead halide perovskites have emerged as a promising class of light-harvesting media in experimental solar cells, but the physical basis…
Device modeling of perovskite solar cells based on structural similarity with thin film inorganic semiconductor solar cells
- Materials Science, Chemistry
- 2014
Device modeling of CH3NH3PbI3−xCl3 perovskite-based solar cells was performed. The perovskite solar cells employ a similar structure with inorganic semiconductor solar cells, such as Cu(In,Ga)Se2,…
Optical and electrical study of organic solar cells with a 2D grating anode.
- PhysicsOptics express
- 2012
This work investigates both optical and electrical properties of organic solar cells incorporating 2D periodic metallic back grating as an anode and provides an important multiphysics understanding for plasmonic organic photovoltaics.