Concepedia

Reducing trap density and carrier concentration by a Ge additive for an efficient quasi 2D/3D perovskite solar cell

Chi Huey Ng, Kengo Hamada, Gaurav Kapil, Muhammad Akmal Kamarudin, Zhen Wang, Satoshi likubo, Qing Shen, Kenji Yoshino, Takashi Minemoto, Shuzi Hayase

Journal of Materials Chemistry A · 2020 · 72 citations · 39 references

DOI

Concepts

Abstract

The incorporation of the GeI<sub>2</sub> additive in novel quasi-2D/3D Sn perovskites suppresses Sn<sup>2+</sup> oxidation and trap densities, thus enhancing the carrier dynamics of the perovskite materials.

References

39

High-efficiency two-dimensional Ruddlesden–Popper perovskite solar cells

Hsinhan Tsai, Wanyi Nie, Jean‐Christophe Blancon et al. · Nature · 2016 · 3.3K citations · Full text

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Lead-free organic–inorganic tin halide perovskites for photovoltaic applications

Nakita K. Noel, Samuel D. Stranks, Antonio Abate et al. · Energy & Environmental Science · 2014 · 2.7K citations · Full text

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Impact of microstructure on local carrier lifetime in perovskite solar cells

Dane W. de Quilettes, Sarah M. Vorpahl, Samuel D. Stranks et al. · Science · 2015 · 2.2K citations

, , +17

Ligand-Stabilized Reduced-Dimensionality Perovskites

Li Na Quan, Mingjian Yuan, Riccardo Comin et al. · Journal of the American Chemical Society · 2016 · 1.4K citations

, , +17

Lead‐Free Halide Perovskite Solar Cells with High Photocurrents Realized Through Vacancy Modulation

Mulmudi Hemant Kumar, Dharani Sabba, Wei Lin Leong et al. · Advanced Materials · 2014 · 1.2K citations · Full text

, , +17