READ ME File For Dataset 'The generation of 1.2 µJ pulses from a Mamyshev oscillator based on a high concentration, large-mode-area Yb-doped fiber' Dataset DOI: https://doi.org/10.5258/SOTON/D2284 ReadMe Author: Di Lin, Fibre & Systems Group, Zepler Institute for Photonics & Nanoelectronics, University of Southampton This dataset supports the publication: AUTHOR: Di Lin, Duangyang Xu, Jing He, Yutong Feng, Zhengqi Ren, Raghuraman Sidharthan, Yongmin Jung, Seongwoo Yoo, David J. Richardson TITLE: The generation of 1.2 µJ pulses from a Mamyshev oscillator based on a high concentration, large-mode-area Yb-doped fiber JOURNAL: Journal of Lightwave Technology PAPER DOI IF KNOWN This dataset contains: all originally measured and calcuated data for plotting figures within the article The figures are as follows: Figure 2 The averaged output power and pulse energy as a function of absorbed pump power. Figure 3 (a)Oscilloscope trace of the output pules. Inset: autocorrelation trace of the output pulses. (b)RF spectrum with a RBW of 10Hz and a span of 200kHz at the fundamental frequency of 14.01MHz. Inset: RF spectrum with 1GHz span. Figure 4 (a) Experimental spectrum with increasing pulse energy. (b) The measured intensity AC trace (red curve) of the compressed pulse at the maximum pulse energy of 1.2 µJ and the comparison with a Gaussian-fit (blue dash curve) and the calculated AC trace of the transform-limited (TL) pulse (black curve). Inset: 60 ps span. Figure 5 The measured beam diameter as a function of z-position detuning from the beam waist at the maximum output power. Inset: far-field beam intensity profile. Date of data collection: 2022 Information about geographic location of data collection: University of Southampton, U.K. Related projects: AirGuide Photonics, EPSRC(EP/P030181/1) National Hub in High Value Photonic Manufacturing, EPSRC(EP/N00762X/1) Laser Technologies for Future Manufacturing, EPSRC(EP/P027644/1) Date that the file was created: June 2022