Welcome to UltrafastX 2021

The 1st International Conference on UltrafastX 2021 will be held in Xi’an, the starting point of Silk Road as well as the famous ancient capital city of China, from April 14th to 15th, 2022. This conference is a frontier forum for discussing the latest developments of ultrafast science, technologies, and applications. The topics include but not limited to: attosecond science and technology, high intensity laser and strong field physics, ultrafast laser and application, ultrafast terahertz photonics, ultrafast imaging and spectroscopy, ultrafast materials and devices, ultrafast chemical physics and dynamics, as well as Ultrafast particle science,technology and application. We warmly welcome you to the conference!