Table 2 Ranges of existence of PSP in ZnGeP2
From: Dispersion of Phonon Surface Polaritons in ZnGeP2: Anisotropy and Temperature Impacts
C||x | C||y | C||z | |
|---|---|---|---|
SPP 1 | 4 K | ||
ν = 404 ÷ 406 cm−1 | ν = 329 ÷ 332 cm−1 | ν = 400 ÷ 403 cm−1 | |
ν = 369 ÷ 374 cm−1 | |||
ν = 386 ÷ 401 cm−1 | |||
300 K | |||
ν = 400 ÷ 403 cm−1 | ν = 327 ÷ 331 cm−1 | ν = 404 ÷ 406 cm−1 | |
ν = 371 ÷ 376 cm−1 | |||
ν = 390 ÷ 404 cm−1 | |||
SPP 2 | 4 K | ||
ν = 344 ÷ 363 cm−1 | ν = 201 ÷ 203 cm−1 | ||
ν = 406 ÷ 409 cm−1 | ν = 327 ÷ 331 cm−1 | ||
ν = 369 ÷ 374 cm−1 | |||
ν = 386 ÷ 399 cm−1 | |||
300 K | |||
ν = 342 ÷ 360 cm−1 | ν = 204 ÷ 205 cm−1 | ||
ν = 408 ÷ 412 cm−1 | ν = 329 ÷ 333 cm−1 | ||
ν = 371 ÷ 377 cm−1 | |||
ν = 390 ÷ 403 cm−1 |