Yonghoon Jung, Seong Ho Cho, Seongheon Kim, Jieun Lee, Ki Tae Park, Yun Seog Lee
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Spatial Atomic Arrangement of Cyclohexyl-Based Ligands for Enhanced Interface Passivation in 2D/3D Perovskite Solar Cells (Small 30/2025)
Perovskite Solar Cells
A comparative study of cis- and trans-hydroxylated cyclohexylammonium ligands in perovskite solar cells reveals distinct interfacial interactions with [PbI6]4− octahedra. The cis isomer preferentially anchors onto the 3D perovskite surface, forming a 2D/3D heterojunction that enables effective defect passivation and promotes efficient hole extraction across the perovskite–HTL interface, thereby enhancing charge transport and device performance. More in article number 2501564, Yun Seog Lee and co-workers.
期刊介绍:
Small serves as an exceptional platform for both experimental and theoretical studies in fundamental and applied interdisciplinary research at the nano- and microscale. The journal offers a compelling mix of peer-reviewed Research Articles, Reviews, Perspectives, and Comments.
With a remarkable 2022 Journal Impact Factor of 13.3 (Journal Citation Reports from Clarivate Analytics, 2023), Small remains among the top multidisciplinary journals, covering a wide range of topics at the interface of materials science, chemistry, physics, engineering, medicine, and biology.
Small's readership includes biochemists, biologists, biomedical scientists, chemists, engineers, information technologists, materials scientists, physicists, and theoreticians alike.