Table 2 RCWA-simulated diffraction efficiencies
From: Nano-imprinted subwavelength gratings as polarizing beamsplitters
Etching depth h | ηTE,0 | ηTE,1 | ηTE,3 | ηTM,0 | ηTM,1 | ηTM,3 |
|---|---|---|---|---|---|---|
700 nm | 57.7% | 0.3% | 0.1% | 0.1% | 27.6% | 3.3% |
310 nm | 0.8% | 25.5% | 3.1% | 38.5% | 10.1% | 1.2% |