READ ME File For 'DATASET for Non-Isothermal Phase-Field Simulation of Laser-Written In-Plane SiGe Heterostructures for Photonic Applications' Dataset DOI:https://doi.org/10.5258/SOTON/D1701 ReadMe Author: Ozan Aktas, Yuji Yamamoto, Mehmet Kaynak, and Anna C. Peacock, University of Southampton This dataset supports the publication: Ozan Aktas, Yuji Yamamoto, Mehmet Kaynak, and Anna C. Peacock, (2021) Non-Isothermal Phase-Field Simulation of Laser-Written In-Plane SiGe Heterostructures for Photonic Applications Communication Physics Description: The excel file contains all experimental and simulation data (1D) used for generating the plots in Fig.3 to Fig.7. The figures are as follows: Fig. 3 Simulation results showing the Si1-xGex composition profiles along different directions on various surfaces, and dispersion of the initial composition for scan speeds in the range of 1-500 mm/s. Fig. 4 STEM and EDX analysis of an in-plane longitudinal SiGe heterostructure laser-written at a scan speed of 200 mm/s. Fig. 6 Laser-written in-plane transverse SiGe superlattices fabricated by sub-millisecond modulation of the scan speed, optical power, and beam position. Fig. 7 Laser-written in-plane transverse SiGe superlattice on a silicon substrate as a waveguide Bragg grating notch filter. Geographic location of data collection: University of Southampton, U.K. Date of data collection 2019-01-01 to 2020-12-01 Related projects: Engineering and Physical Sciences Research Council (EPSRC) (EP/P000940/1 and EP/N013247/1)) Dataset available under a CC BY 4.0 licence Publisher: University of Southampton, U.K. Date: April 2021