TY - JOUR T1 - Resonantly Excited Excitons for Second-Order Optical Non-Linearity and Realisation of a Broadly Tuneable THz Source and Absorption Spectrometer PY - 2019/09/01 AU - Hogg R AU - Majeed A AU - Ivanov P AU - Stevens B AU - Clarke E AU - Butler I AU - Childs D AU - Kojima O ED - DO - DOI: 10.11470/jsapmeeting.2019.2.0_3142 SP - 3142 EP - 3142 Y2 - 2024/12/22 ER -