Table 1 The fitted values of |a/b| and phase difference 𝜙ba for the detected A g (A′) modes in 5-layer, 12-layer and bulk 1 T´-MoTe2.
From: Anomalous in-plane anisotropic Raman response of monoclinic semimetal 1 T´-MoTe 2
78 cm−1 | 127 cm−1 | 163 cm−1 | 259 cm−1 | ||
|---|---|---|---|---|---|
5-layer | |a/b| | ~1.40 | ~2.00 | ~0.50 | ~2.02 |
cos𝜙 ba | ~1.00 | ~0.10 | ~0.60 | ~0.70 | |
12-layer | |a/b| | ~1.73 | ~2.01 | ~0.49 | ~1.74 |
cos𝜙 ba | ~1.00 | ~0.30 | ~0.94 | ~0.90 | |
bulk | |a/b| | ~1.48 | ~1.41 | ~0.49 | ~1.58 |
cos𝜙 ba | ~1.00 | ~0.60 | ~0.94 | ~0.98 |
