稀土掺杂上转换纳米颗粒

稀土掺杂上转换纳米颗粒, fluorescence λ_em 540 nm (main peak), 10 mg/mL in toluene

稀土掺杂上转换纳米颗粒, fluorescence λ_em 474 nm (main peak), 10 mg/mL in toluene