Optical properties and phase matching conditions of KTiOPO4 crystals at terahertz frequencies in the temperature range of 5.8 to 300 K

G Li, R Liu, H Ye, J Huang, H Cui, Y Gao, Z Huang, and Chu J H
Optical properties and phase matching conditions of KTiOPO4 crystals at terahertz frequencies in the temperature range of 5.8 to 300 K
Applied Optics, 2024, 63(36): 9162-9170.