Tailoring charge transport in perovskite photovoltaics via chalcogen-thiophene molecular bridges | Synapse
April 1, 2026Open Access
Tailoring charge transport in perovskite photovoltaics via chalcogen-thiophene molecular bridges
Key Points
The aim is to design a Lewis base molecule to enhance charge transport in perovskite solar cells (PSCs).
Developed a Lewis base molecule composed of fused thiophene units and tetra-pyridine.
Employ the molecule as an interfacial passivation layer for PSCs.
Test the performance of PSCs with the new passivation layer.
Improved charge transport observed in PSCs using the new passivation layer.
Enhanced efficiency metrics for PSCs tested with the Lewis base.
Versatile application potential for the designed interfacial layer in photovoltaic technologies.
Abstract
This article reports the design and development of a Lewis base molecule, n -Bu4S, formed of fused thiophene units bridged by tetra-pyridine, as a versatile interfacial passivation layer for PSCs.