Prof. Park’s group has developed a novel high-resolution quantitative X-ray phase imaging system that can overcome two long-standing challenges in X-ray nanoimaging: the limitations in image resolution and the instability of phase retrieval methods. They applied optical imaging techniques that they have recently developed in the same group. The imaging systems have been successfully tested in both synchrotron source and X-ray free-electron laser facilities at Pohang Accelerator Laboratory....read more