Separating and enhancing the green and red emissions of NaYF4:Yb3+/Er3+ by sandwiching them into photonic crystals with different bandgaps

Nanoscale Horiz., 2018, 3,616-623
DOI: 10.1039/C8NH00136G, Communication

Baoqi Liu, Zhipeng Meng, Suli Wu, Yue Wu, Shufen Zhang
Rational control of the multiple emission outputs and achieving single-band and strong luminescence of Ln³⁺ doped upconversion nanoparticles is highly desirable for their applications in sensor and display fields.
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