Bøger af Jiangzhao Chen

Perovskite solar cells (PSCs) have emerged as one of the most promising new solar cells, with strong commercial potential. Several challenges remain before PSCs can be released in wide-scale commercial application. This book highlights the opportunities, advancements, and critical challenges involved in the commercial application of PSCs. It discusses large area fabrication, long-term stability, lead management, encapsulation techniques, as well as a commercial roadmap and current and future trends.- Details the importance of lead management strategies to minimize toxicity.- Shares progress on photon management.- Discusses advances and challenges in enlarging of perovskite and the key factors restraining upscaling.- Highlights issues around long-term stability of PSCs. - Summarizes commercial advances around the industrialization of PSCs.This book is aimed at researchers, advanced students, and industry professionals in materials, energy, and related areas of engineering who are interested in development and commercialization of photovoltaic technologies.

Organic-inorganic hybrid metal halide perovskite materials have attracted extensive attention due to their advantages of low cost, tunable band gap, solution processing, high molar extinction coefficient, low exciton binding energy, and high carrier mobility. Perovskite absorber layers play a decisive role in the realization of high-power conversion efficiency in perovskite solar cells (PSCs). This book systematically and comprehensively discusses device structures, working principles, and optimization strategies of perovskite absorber layers for PSCs to help foster commercialization of these environmentally friendly power sources. It describes strategies to optimize the quality of perovskite films, including composition engineering, dimensional engineering, solvent engineering, strain engineering, additive engineering, and interface engineering.- Introduces crystal structures of perovskites, configurations of PSCs, and their working principles.- Discusses the modulation of perovskite compositions and dimensionality toward highly stable and efficient perovskite photovoltaics.- Details the advancements of low-dimensional PSCs including phase stability of perovskite films and strategies for modulating phases.- Summarizes progress in solvent engineering, additive engineering, and strain engineering in efficient and scalable perovskite photovoltaics.- Describes the complex crystallization dynamics of perovskites, interface engineering, and synergistic modulation of grain boundaries and interfaces in PSCs.- Highlights advances in ion migration and mitigation in halide perovskite solar cells and origins and elimination of hysteresis.This book is aimed at researchers, advanced students, and industry professionals in materials, energy, and related areas of engineering who are interested in development and commercialization of photovoltaic technologies.

Perovskite solar cells (PSCs) have received significant attention in academia and industry due to their low cost and high-power conversion efficiency (PCE). Single- and multijunction PSCs have obtained promising certified PCEs, which suggests that PSCs are a very promising next-generation photovoltaic technology. In addition to the perovskite absorber layer, other functional layers, including electron transport layer (ETL), hole transport layer (HTL), and electrode layer (EL), have also made huge contributions to enhancing device performance. This book focuses on the development, advancement, and application of these functional layers in various PSCs.- Introduces ETL, HTL, and EL in efficient and stable PSCs.- Covers material properties.- Discusses a wide variety of PSCs including single-crystal PSCs, flexible PSCs, perovskite tandem solar cells, lead-free PSCs, inorganic PSCs, fully printable mesoscopic PSCs, electron/hole-transport-layer-free PSCs, semitransparent PSCs for building-integrated photovoltaics (BIPV), tandem solar cells, perovskite indoor photovoltaics, and inverted PSCs.- Details potential for commercial application.This book is aimed at researchers, advanced students, and industry professionals in materials, energy, and related areas of engineering who are interested in development and commercialization of photovoltaic technologies.