Loss Data Folder structure goes by approximate doping %. Tantala Low Titania Doping Mid Titania Doping High Titania Doping Titania Bare Silicon Cantilever Within each folder there will be subfolders which indicate the heat treatment which was applied to the respective sample. Examples include: As Deposited 300 400 500 600 If a second sample was measured then they would be denoted XXX_1 and XXX_2 Within each heat treatment folder there will be two subfolders: 1. Measured loss Formatting of measured loss data text files Temperature (K) Frequency (Hz) Loss dLoss_Lower dLoss_Upper Number of Ringdowns Each sample is measured twice and the measured loss at each temperature step is taken to be the minimum of the two average measured losses of both suspensions Coating loss calculated using Equation 1 in paper For each sample: Substrate thickness estimated in "thick" excel Coating's Young's Modulus given in "youngs" excel Control data was fitted using a high order polynomial to easily allow the substrate loss to be subtracted from measured loss of coated cantilevers. 2. Coating loss Formatting of coating loss data text files Temperature (K) Frequency (Hz) Loss dLoss_Lower dLoss_Upper Note: Generally avoided Mode 8 losses due to a large % of unphysical results. This is believed to be due to excess loss measured on Mode 8 of the control data, where phi uncoated > phi coated. However, remeasuring this was not deemed essential for the publication.