Dual-source powered sea urchin-like nanomotors for intravesical photothermal therapy of bladder cancer | Journal of Nanobiotechnologybig tee tech hubMay 18, 2025 Materials Au nanoparticles (Au NPs) were constructed via a previously reported method [23], briefly, 10 mL of HAuCl4·3H2O (16961-25-4, 99%,…