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JOURNAL OF ALLOYS AND COMPOUNDS  (2022)

Boltzmann vs. non-Boltzmann (non-linear) thermometry - Yb3+-Er3+ activated dual-mode thermometer and phase transition sensor via second harmonic generation

Zheng, Teng; Runowski, Marcin; Wo?ny, Przemys?aw; Barszcz, Boles?aw; Lis, Stefan; Vega, Mauricio; Llanos, Jaime; Soler-Carracedo, Kevin; Martin, Inocencio R.