Abstract
In this paper we report on the development of micromachined filters for operation at terahertz frequencies. SU8, a negative photodefinable epoxy, is used to define arrays of high aspect ratio rods which are subsequently sputter coated in gold to form the filter. We fabricate and test a filter with a fixed period but variable diameter along the length of the array. By moving the array in the terahertz beam we demonstrate the ability to mechanically tune specific filter characteristics from a single device.
Original language | English |
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Article number | 1016-CC05-07 |
Journal | MRS Proceedings |
Volume | 1016 |
DOIs | |
Publication status | Published - 2007 |