Toward Perovskite Solar Cell Commercialization: A Perspective and Research Roadmap Based on Interfacial Engineering

Area of Science:

• Materials Science
• Renewable Energy
• Photovoltaics

Background:

• Perovskite solar cells (PVKSCs) offer a promising, low-cost alternative for solar energy. Significant advancements have been made in overcoming challenges and optimizing their unique properties.
• The field is rapidly evolving, necessitating a focused review on pathways to commercialization.

Purpose of the Study:

• To provide a comprehensive overview of perovskite solar cell commercialization from an interfacial engineering viewpoint.
• To explain the critical role of interfaces in PVKSC development, efficiency, and stability.
• To highlight future research directions and considerations for translating laboratory findings to industrial applications.

Main Methods:

• Review of existing literature on perovskite solar cells and interfacial engineering.
• Analysis of the impact of charge-transporting materials and interfacial modifications.
• Evaluation of interfacial roles in various PVKSC designs and emerging areas.

Main Results:

• Interfaces play a multifaceted role in enhancing PVKSC performance and longevity.
• Diverse charge-transporting materials and interfacial modifications significantly benefit PVKSC efficiency and stability.
• The review consolidates current knowledge and identifies key areas for future research.

Conclusions:

• Interfacial engineering is crucial for the commercial viability of perovskite solar cells.
• Further research into interfacial materials, scalability, durability, and sustainability is essential for industry translation.
• This review provides a roadmap for future development and commercialization of PVKSCs.