Fig. 3: Spin-polarized EL properties of the Cs3Cu2I5.
From: Spin-polarized self-trapped excitons in low-dimensional cesium copper halide
a Schematic diagram of the transport and recombination of carriers with electrical excitation under the magnetic field. b Magnetic field-dependent σ+- and σ−- polarized EL spectra at T = 4.2 K with an applied bias voltage of 16 V. c Energy splitting of EL as a function of B. d The σ+- and σ−- polarized EL spectra at T = 4.2 K, 80 K, 180 K, and 300 K. ePEL versus B, with the solid curves fitted.
