±¾ÏºÃ×Óöµ½Ò»Éó¸åÒâ¼û£¬²»¶®Ê²Ã´Òâ˼£¿Room temperature Samarium(III) luminescence is important. But with so much water around it, emission is usually easily quenched. Did the authors check that the emission is not from a defect Sm(III) site rather than the site described in the crystal structure?