1：Experimental Design and Method Selection:

PDLC films doped with BTO nanoparticles were prepared using the nucleophile-initiated thiol-ene click reaction. The effects of BTO content and reaction temperature on the electro-optical properties were explored.

2：Sample Selection and Data Sources:

Samples were prepared with varying BTO content (0wt% to 0.5wt%) and at different reaction temperatures (40°C, 60°C, 80°C).

3：5wt%) and at different reaction temperatures (40°C, 60°C, 80°C). List of Experimental Equipment and Materials:

3. List of Experimental Equipment and Materials: Materials included polyethylene glycol diacrylate (PEGDA400), hexyl acrylate (HA), 4-dimethylaminopyridine (DMAP), barium titanate (BTO), pentaerythritol tetra(3-mercaptopropionate) (PETMP), and liquid crystal E7. Equipment included a UV 1810 PC spectrometer, polarised optical microscope (POM), and scanning electron microscopy (SEM).

4：Equipment included a UV 1810 PC spectrometer, polarised optical microscope (POM), and scanning electron microscopy (SEM). Experimental Procedures and Operational Workflow:

4. Experimental Procedures and Operational Workflow: The preparation involved mixing components, filling into PET cells, and curing at specified temperatures. Electro-optical properties were measured, and morphological analysis was conducted.

5：Data Analysis Methods:

The electro-optical properties were analyzed based on transmittance, threshold voltage (Vth), and saturation voltage (Vsat). Morphological analysis was performed using POM and SEM.