Fig. 2 | npj Quantum Materials

Fig. 2

From: Spin–lattice and electron–phonon coupling in 3d/5d hybrid Sr3NiIrO6

Fig. 2

Vibronic coupling of Ir4+ excitations in Sr3NiIrO6. a Optical absorption of Sr3NiIrO6 in the vicinity of the Ir4+ on-site excitations at select temperatures. b Oscillator strength analysis using the indicated vibronic coupling model, where ν is the coupled phonon frequency. c The infrared spectrum shows phonons near the extracted ν value. d Calculated displacement pattern for the vibronically coupled phonon

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