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Efficient tenfold up-conversion through steady-state non-thermal-equilibrium excitation. (arXiv:1808.10504v1 [physics.optics]) http://arxiv.org/abs/1808.10504
Efficient tenfold up-conversion through steady-state non-thermal-equilibrium excitation. (arXiv:1808.10504v1 [physics.optics]) http://arxiv.org/abs/1808.10504