Perovskite Solar Cells

Coherent growth of high-Miller-index facets enhances perovskite solar cells

A method to produce micron-thick, high-quality perovskite films with coherent grain boundaries, significantly enhancing the efficiency and stability of perovskite solar cells.

Oct 1, 2024

Reactive passivation of wide-bandgap organic-inorganic perovskites with benzylamine
Reactive passivation of wide-bandgap organic-inorganic perovskites with benzylamine

This study examines benzylamine as a passivating additive in perovskites, improving both device efficiency and stability compared to control devices.

Sep 1, 2024

Bandgap-Universal Passivation Enables Stable Perovskite Solar Cells with Low Photovoltage Loss
Bandgap-Universal Passivation Enables Stable Perovskite Solar Cells with Low Photovoltage Loss

Amino-silane passivation improves efficiency and longevity in perovskite solar cells, enabling 95% efficiency retention after 1500 hours under harsh conditions.

May 1, 2024

Ion-Induced Field Screening as a Dominant Factor in Perovskite Solar Cell Operational Stability
Ion-Induced Field Screening as a Dominant Factor in Perovskite Solar Cell Operational Stability

This study identifies mobile ion-induced internal field screening as the key factor driving perovskite solar cell degradation under operational conditions, emphasizing its impact on efficiency and voltage loss.

Mar 1, 2024

Halide Homogenization for Low Energy Loss in 2-eV-Bandgap Perovskites and Increased Efficiency in All-Perovskite Triple-Junction Solar Cells
Halide Homogenization for Low Energy Loss in 2-eV-Bandgap Perovskites and Increased Efficiency in All-Perovskite Triple-Junction Solar Cells

This study on all-perovskite triple-junction solar cells highlights halide homogenization's role in improving efficiency and achieving a record open-circuit voltage.

Nov 1, 2023

Chloride-Based Additive Engineering for Efficient and Stable Wide-Bandgap Perovskite Solar Cells
Chloride-Based Additive Engineering for Efficient and Stable Wide-Bandgap Perovskite Solar Cells

A study on chloride-based additive engineering to improve efficiency and stability in wide-bandgap perovskite solar cells by optimizing crystallization and halide homogenization.

Jul 1, 2023

Alumina Nanoparticle Interfacial Buffer Layer for Low‐bandgap Lead‐tin Perovskite Solar Cells
Alumina Nanoparticle Interfacial Buffer Layer for Low‐bandgap Lead‐tin Perovskite Solar Cells

Alumina nanoparticles improve the efficiency and stability of lead-tin perovskite solar cells by serving as an interfacial buffer layer.

May 1, 2023

Open-Circuit and Short-Circuit Loss Management in Wide-Gap Perovskite p-i-n Solar Cells
Open-Circuit and Short-Circuit Loss Management in Wide-Gap Perovskite p-i-n Solar Cells

A study on managing open-circuit and short-circuit losses in wide-gap perovskite p-i-n solar cells by optimizing the n- and p-interfaces.

Feb 1, 2023

Visualizing Macroscopic Inhomogeneities in Perovskite Solar Cells
Visualizing Macroscopic Inhomogeneities in Perovskite Solar Cells

Luminescence imaging reveals large inhomogeneities in perovskite solar cells, providing insights into the development of efficient, large-area modules.

Jul 1, 2022