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Simultaneous improvement in emission intensity and spectral purity of red photon upconversion in Gd2O3:Yb3+/Er3+ phosphors under 1550Â nm excitation
Pang, TaoVolume:
126
Journal:
Applied Physics A
DOI:
10.1007/s00339-020-03878-8
Date:
September, 2020
File:
PDF, 4.57 MB
2020