PT Unknown AU Treuttel, J Thomas, B Maestrini, A Wang, H Alderman, B Siles, JV Davis, S Narhi, T TI A 380 GHz sub-harmonic mixer using MMIC foundry based Schottky diodes transferred onto quartz substrate SE Proc. 20[super:th] Int. Symp. Space Terahertz Technol. PY 2009 DE Schottky PI Charlottesville, Virginia, USA ER