Abstract
We present the design and implementation of a high-temperature superconducting (HTS) Josephson junction detector array for terahertz (THz) imaging. The array device is made of ten YBa2Cu3O x-7 (YBCO) step-edge junctions coupled to gold thin-film ring-slot antennas on a MgO substrate. The design and characterization of the detector array in response to a 0.6 THz signal are presented. The development of multi-channel biasing and read-out electronics and the system integration with a commercial cryocooler are also described.
| Original language | English |
|---|---|
| Article number | 115012 |
| Journal | Superconductor Science and Technology |
| Volume | 26 |
| Issue number | 11 |
| DOIs | |
| Publication status | Published - 1 Nov 2013 |
ASJC Scopus subject areas
- Electrical and Electronic Engineering
- Condensed Matter Physics
- Ceramics and Composites
- Materials Chemistry
- Metals and Alloys