Abstract
A novel single-barrier In0.53Ga0.47As-AlAs tunnel diodes with asymmetric spacer layers for millimetre and THz detection were designed and fabricated. These devices meet the requirements of detectors with a much weaker temperature dependence than Schottky diodes. The I-V measurements over the temperature range 77K to 400K revealed temperature independency of the diode's characteristics within this wide range. The DC properties and the temperature dependence characteristics of this In0.53Ga0.47As/AlAs ASPAT diodes are presented for the first time and the temperature dependency of the new ASPAT diodes are found to be superior to those of conventional GaAs/AlAs ASPAT diodes.
| Original language | English |
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| Title of host publication | 2015 8th UK, Europe, China Millimeter Waves and THz Technology Workshop, UCMMT 2015 |
| Publisher | IEEE |
| ISBN (Electronic) | 9781467374347 |
| DOIs | |
| Publication status | Published - 26 Apr 2016 |
| Event | 8th UK, Europe, China Millimeter Waves and THz Technology Workshop, UCMMT 2015 - Cardiff, United Kingdom Duration: 14 Sept 2015 → 15 Sept 2015 |
Conference
| Conference | 8th UK, Europe, China Millimeter Waves and THz Technology Workshop, UCMMT 2015 |
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| Country/Territory | United Kingdom |
| City | Cardiff |
| Period | 14/09/15 → 15/09/15 |
Keywords
- InGaAs/AlAs ASPAT diode
- mmvave/THz electronics
- temperature dependence