<abstract abstract-type="main" xml:lang="en"> <title>Abstract</title> <p>N‐doped H<sub>2</sub>W<sub>1.5</sub>O<sub>5.5</sub>·H<sub>2</sub>O is solvothermally synthesized from WCl<sub>6</sub> and urea in anhydrous EtOH (autoclave, 180 °C, 12 h).</p> </abstract>