Powerful role of benzotriazole polymers and small molecules in organic solar cells

In the dynamic landscape of renewable energy technologies, organic solar cells (OSCs) have emerged as frontrunners, offering a sustainable and promising alternative for harnessing solar energy. This review article delves into the recent strides made in leveraging the potential of the benzotriazole nucleus within the context of organic solar cells. The unique electronic properties of benzotriazole, coupled with its structural adaptability, position it as a key component in the pursuit of enhancing OSC performance. As researchers delve deeper into the intricacies of this compound, a clearer understanding of its impact on light absorption, charge transport, and overall device stability emerges. The exploration of recent literature in the last three years reveals a rich landscape with innovation and discovery, showcasing the diverse approaches taken to incorporate benzotriazole into different OSC architectures. From fundamental studies elucidating its electronic interactions to applied research refining its integration strategies, the potential of benzotriazole in advancing the capabilities of organic solar cells becomes increasingly evident, and showing that, with the most important advances in the last three years, is the main goal of this article.