The p-i-n architecture within perovskite solar cells (PSCs) is swiftly transitioning from an alternative concept to the forefront of perovskite photovoltaic technology, driven by significant advancements in performance and suitability for tandem solar cell integration. The relentless pursuit to increase efficiencies and understand the factors contributing to instability has yielded notable strategies for enhancing p-i-n PSC performance. Chief among these is the advancement in passivation techniques, including the application of self-assembled monolayers (SAMs), which have proven central to mitigating interface-related inefficiencies. This Perspective delves into a curated selection of recent impactful studies on p-i-n PSCs, focusing on the latest material developments, device architecture refinements, and performance optimization tactics. We particularly emphasize the strides made in passivation and interfacial engineering. Furthermore, we explore the strides and potential of p-i-n structured perovskite tandem solar cells. The Perspective culminates in a discussion of the persistent challenges facing p-i-n PSCs, such as long-term stability, scalability, and the pursuit of environmentally benign solutions, setting the stage for future research directives.

中文翻译：

---

探索具有 p-i-n 结构的钙钛矿太阳能电池的潜力和障碍


在性能和串联太阳能电池集成适用性的重大进步的推动下，钙钛矿太阳能电池 （PSC） 内的 p-i-n 架构正在迅速从替代概念过渡到钙钛矿光伏技术的最前沿。对提高效率和了解导致不稳定因素的不懈追求产生了提高 p-i-n PSC 性能的显着策略。其中最主要的是钝化技术的进步，包括自组装单层 （SAM） 的应用，这已被证明是缓解与界面相关的低效率的核心。本期文章深入探讨了最近关于 p-i-n PSC 的精选有影响力的研究，重点关注最新的材料开发、器件架构改进和性能优化策略。我们特别强调在钝化和界面工程方面取得的进步。此外，我们探索了 p-i-n 结构钙钛矿叠层太阳能电池的进步和潜力。该观点以讨论 p-i-n PSC 面临的持续挑战而告终，例如长期稳定性、可扩展性和追求环境友好解决方案，为未来的研究方向奠定了基础。