[(Y1−xGdx)0.95Eu0.05]2(OH)5NO3·nH2O (0 ≤ x ≤ 0.50) layered rare-earth hydroxides: exfoliation of unilamellar and single-crystalline nanosheets, assembly of highly oriented and transparent oxide films, and greatly enhanced red photoluminescence by Gd3+ doping
([(Y1−xGdx)0.95Eu0.05]2(OH)5NO3·nH2O (0 ≤ x ≤ 0.50) layered rare-earth hydroxides: exfoliation of unilamellar and single-crystalline nanosheets, assembly of highly oriented and transparent oxide films, and greatly enhanced red photoluminescence by Gd3+ doping)