Fig. 5: Device performance comparison and application potential demonstration.
From: High-performance thermomagnetic generator controlled by a magnetocaloric switch

a Performance comparison before and after test parameter optimization. b Comparison of power generation performance between Gd and LaFeSiH/In. c Comparison of PDmax/ΔT of different active TMGs. d Utilize devices to light up LEDs. (Source data are provided as a Source Data file).