Eco-friendly and high-efficiency luminescent solar concentrators enabled by green-emissive manganese halide hybrids

The PLQY of (BTMA) 2 MnBr 4 is nearing 100%. This enables the obtained film to display bright green light emission and exceptional transparency. Besides, the (BTMA) 2 MnBr 4 @PEO-based LSC realizes a PCE of 2.06% and an η int of 45.33%.