Yu, Q., Wang, F., Yuan, X., Liu, Y., Deng, H., Wang, Y., Dai, X., Gan, L., Xu, G., Shen, W., Chen, L., Zhang, Y. (2026). Optimization of pixelated GaAs/AlGaAs x-ray downconversion devices. Applied Physics Letters. https://doi.org/10.1063/5.0313970