2023 Oct. Hello KSU :). Start to work in JRML at KSU

2024 March. Old LUMOS and UNFO rooms became to New atto lab. Credits to Chris and Justin

2024 April. An industrial-level Yb-based Laser was installed

2024 June. Pulse compression was done with the help of Prof. Ming-Chang Chen and Ming-Shian Tsian

2024 July. Directly heard CEP and f-CEO in ambient air. Published on Optica

2024 August. Measured Laser-Waveform-Dependent Air Fluorescence. Accepted by Science Advances

2024 September. Dr. Muhmudul Hasan joined

2024 October. Dr. Jingsong Gao joined

2024 December. We measured our first VMI result streaked by our CEP-stabilized near-single-cycle light pulses. See below the video took when we fisrt saw it!

2025 January 22. Single isolated attosecond light pulse was generated!

2025 March. We generated bright isolated attosecond light pulses in the soft-x-ray water-window regime.

James R. Macdonald lab
Physics Department, Kansas State Unversity
1228 N. MLK Drive, Manhattan, Kansas, 66506-2604
Phone: 785-532-1527
Meng Han
meng9@ksu.edu