READ ME File For 'Mechanisms of blueshifts in organic polariton condensates' Dataset DOI: 10.5258/SOTON/D1159 ReadMe Author: Anton Zasedatelev, University of Southampton [ORCID ID: https://orcid.org/0000-0003-0414-5779] This dataset supports the publication: Timur Yagafarov, Denis Sannikov, Anton Zasedatelev, Kyriacos Georgiou, Anton Baranikov, Oleksandr Kyriienko, Ivan Shelykh, Lizhi Gai, Zhen Shen, David Lidzey, and Pavlos Lagoudakis. Mechanisms of blueshifts in organic polariton condensates Communications Physics, 2020 Contents +++++++++ This dataset contains all the data files which are used for generating Fig. 1(a,b), Fig. 2(a,b,c,d,e), Fig. 3(a,b), Fig. 4(a,b,c,d,e), Fig. 5, Fig. 6(a.b) and Fig. 8(a.b). Note the data for Fig. 1(b), Fig. 2(a,b) are presented as 2D images obtained from CCD camera, we use Igor Pro software (WaveMetrics) version 7 to plot the images. The figures are as follows: Fig. 1a Angle dependent Reflectivity Fig. 1b PL and UPB and LPB extracted from reflectivity spectra Fig. 2a Dispersion below threshold Fig. 2b Dispersion above threshold Fig. 2c Intensity/FWHM vs P threshold Fig. 2d Blueshift vs P threshold Fig. 2e Degree of Linear Polarization vs P threshold Fig. 3a Open-aperture Z-scan transmittion Fig. 3a Closed-aperture Z-scan transmittion Fig. 4a ASE/Blueshift's binned statistic vs Lower Polariton Branch energy at KII=0 Fig. 4b Blueshift statistic vs Lower Polariton Branch energy at KII=0 Fig. 4c Extracted from reflectivity plots fitting Vacuum Rabi splitting vs Lower Polariton Branch energy at KII=0 Fig. 4d Extracted from reflectivity plots fitting Detuning vs Lower Polariton Branch energy at KII=0 Fig. 4e Extracted from reflectivity plots fitting Exciton fraction vs Lower Polariton Branch energy at KII=0 Fig. 5 Blueshift vs Exciton fraction Fig. 6a Real and imaginary parts of the complex refractive index for the bare and saturated molecular optical transition vs energy Fig. 6b Ratio of the cavity mode energy renormalization and the Rabi-quenching terms vs energy Fig. 8a Blueshift for 4 and 10% samples vs P threshold Fig. 8b Blueshift for 4 and 10% samples vs Exciton fraction Date of data collection: 01-02-2018 - 01-11-2019 Geographic location of data collection: Skolkovo Institute of Science and Technology, Russia; University of Southampton, U.K; University of Sheffield, U.K. Related projects: U.K. Engineering and Physical Sciences Research Council (EPSRC) via Progamme Grant EP/M025330/1 (Hybrid Polaritonics) Russian Scientific Foundation (RSF) grant No. 18-72-00227 Government of the Russian Federation (projects 14.Y26.31.0015 542 and 3.2614.2017/4.6) ITMO Fellowship Program Dataset available under a CC BY 4.0 licence Publisher: University of Southampton, U.K. Date: December, 2019