In the research of new nanocomposite proton-conducting membranes. SnO2 ceramic powders with surface functionalization have been synthesized and adopted as additives in Nafion-based polymer systems. Different synthetic routes have been explored to obtain suitable. nanometer-sized sulphated tin oxide particles. https://www.roneverhart.com/Ultimate-Support-LIVE-T-Standard-Height-One-Hand-Mic-Stand-with-Tripod-Base/