CsxWO3 Nanorods Coated with Polyelectrolyte Multilayers as a Multifunctional Nanomaterial for Bimodal Imaging‐Guided Photothermal/Photodynamic Cancer Treatment

Cs_x WO₃ nanorods coated with polyelectrolyte multilayers are developed as "four-in-one" multifunctional nanomaterials with significant potential for computed tomography/photoacoustic tomography bimodal imaging-guided photothermal/photodynamic cancer treatment.