Table 2 Petal amplitude ratio under different strain states with different principal strain direction (εθ = 0.3, εθ+90 = 0.1)
From: Quantifying the in-plane strain influence on second harmonic generation of molybdenum disulfide
θ | η1 | η2 | |
|---|---|---|---|
A | 15° | 0.723 (120°) | 0.856 (60°) |
B | 45° | 0.723 (120°) | 0.856 (0°) |
C | 90° | 0.749 (0°) | 1 (120°) |
D | 120° | 0.760 (0°) | 0.760 (60°) |
