@article{article, title = {{Wide frequency tuning of continuous terahertz wave generated by difference frequency mixing under exciton-excitation conditions in a GaAs/AlAs multiple quantum well}}, publisher = {{American Physical Society (APS)}}, url = {{http://eprints.whiterose.ac.uk/157453/ }}, year = {{2018}}, month = {{10}}, author = {{Kojima O and Tarui Y and Shimazu H and Kita T and Majeed A and Ivanov P and Clarke E and Hogg R}}, doi = {{10.1103/physrevapplied.10.044035}}, volume = {{10}}, journal = {{Physical Review Applied}}, issue = {{4}}, note = {{Accessed on 2024/12/22}}}