1：Experimental Design and Method Selection:

The study involves the fabrication of stretchable electroluminescent devices using silver nanowire electrodes and high-k thermoplastic elastomers. The methodology includes the preparation of emissive composites, device fabrication through thermal bonding, and characterization of material and device properties.

2：Sample Selection and Data Sources:

ZnS:Cu phosphor microparticles and silver nanowires are used as primary materials. The emissive composites are prepared by dispersing phosphor powders into thermoplastic elastomers.

3：List of Experimental Equipment and Materials:

Equipment includes a planetary mixer, three roll mill, vacuum oven, SEM, UV?vis spectrophotometer, LCR Meter, profilometer, high voltage amplifier, function generator, and oscilloscope. Materials include TPU, e-PVDF-HFP, H-SEBS, ZnS:Cu phosphor microparticles, and AgNWs.

4：Experimental Procedures and Operational Workflow:

The process involves mixing phosphor microparticles with dissolved elastomer, homogenizing the slurry, drying into emissive composites, spin-casting into EL layers, and assembling devices through thermal bonding.

5：Data Analysis Methods:

The study analyzes the luminance, dielectric constants, and mechanical properties of the devices using various measurement techniques and statistical analyses.