Data supporting the article: Large-Area Conductor-Loaded PDMS Flexible Composites for Wireless and Chipless Electromagnetic Multiplexed Temperature Sensors Author Contact Info (* denotes corresponding author): Benjamin King, James Watt School of Engineering, University of Glasgow benjamin.king@glasgow.ac.uk Mahmoud Wagih, James Watt School of Engineering, University of Glasgow mahmoud.wagih@glasgow.ac.uk* Journal: Advanced Science DOI:10.1002/advs.202412066 Data lisence: CC-BY This data set was updated on 30/01/2025 to include literature data for Figure 6H This /data reports experimental data including: Folders: Figure 2 + ESI Parallel Plate Capacitor Data Sets - COMPLETE: Experimental and calculated data from parallel plate capacitors of conductor loaded composites Figure 3 Raw Data - COMPLETE: Calculated response in capacitance, resistance and self-resonance of conductor loaded composites Figure 4, S7-S10 Raw Data - COMPLETE: Calculated and experimental broadband data and temperature response for 10cm2 wireless chipless sensors Figure 5 Raw Data - COMPLETE: Experimental time domain data for temperature and humidity response of 10cm wireless chipless sensors Fig 6 Multi-Coil Array: Experimental data for multiplexed sensor array. Literature data for Figure 6H Comparing number of sensors and wireless read distance for wireless frequency domain temperature sensors Additional files: ESI-Laboratory-Handheld-VNA Full Temperature Data Set.csv : Calculated reflection coefficient comparing laboratory grade and handheld network analyzer readout of wireless chipless sensor to temperature changes ESI Fig S1 - S2 - Area-Normalized Capacitance Worked Up.xlsx : calculated area-normalized capacitance data