Article-Journal

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

Disentangling degradation pathways of Narrow bandgap lead-tin perovskite material and photovoltaic devices
Disentangling degradation pathways of Narrow bandgap lead-tin perovskite material and photovoltaic devices

This work explores degradation pathways in lead-tin perovskite solar cells, focusing on mobile ion movement and hole transport layer impacts.

Jun 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

The Role of the Organic Cation in Developing Efficient Green Perovskite LEDs Based on quasi‐2D Perovskite Heterostructures
The Role of the Organic Cation in Developing Efficient Green Perovskite LEDs Based on quasi‐2D Perovskite Heterostructures

This study explores the role of organic cations in quasi-2D perovskite heterostructures and their impact on green LED performance, highlighting the need for optimized composition to achieve better efficiency.

Apr 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

Hydrogen Bond-Assisted Dual Passivation for Blue Perovskite Light-Emitting Diodes
Hydrogen Bond-Assisted Dual Passivation for Blue Perovskite Light-Emitting Diodes

Study on dual-passivation using DPPA in blue perovskite light-emitting diodes, enhancing efficiency and extending operational lifetime.

Sep 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