DSpace Repository

Performance of Yb/p-CIGS Schottky Photodiodes at Low Temperatures

Show simple item record

dc.creator ALDEMİR, Durmuş Ali
dc.creator Uncu, Ismail Serkan
dc.creator KALELİ, Murat
dc.creator AKYÜREKLİ, Salih
dc.creator Yavru, Celal Alp
dc.date 2024-01-01T00:00:00Z
dc.date.accessioned 2025-02-25T10:37:49Z
dc.date.available 2025-02-25T10:37:49Z
dc.identifier c379289c-c8c5-427e-88e5-7270c9fab81b
dc.identifier 10.1109/ted.2024.3475992
dc.identifier https://avesis.sdu.edu.tr/publication/details/c379289c-c8c5-427e-88e5-7270c9fab81b/oai
dc.identifier.uri http://acikerisim.sdu.edu.tr/xmlui/handle/123456789/101255
dc.description The Yb/p-Cu(In x Ga x-1 )Se2 (CIGS) Schottky photodiodes were fabricated on Mo-coated glass substrates. Structural and morphological characterizations of the CIGS on the Mo layer were investigated. The current-voltage (I-V) characteristics of the produced devices were performed for dark and solar light (100 mW/cm 2) in the temperature range of 40-300 K. The activation energy (Ea) was found to be 0.645 eV from the temperature dependence of the open circuit voltage. It was determined that this value is very close to half of the bandgap of CIGS thin films (Eg , 1.35 eV for this study). The responsivity and detectivity values were calculated for a wide temperature range. The responsivity value decreased and the detectivity value increased with the decrease in temperature. The highest responsivity value was found as 14.3 mA/W at 280 K. The highest detectivity value was calculated as 4.97 × 109 Jones at 60 K. The suitability of the produced devices for photodetector applications at low temperatures has been investigated.
dc.language eng
dc.rights info:eu-repo/semantics/closedAccess
dc.title Performance of Yb/p-CIGS Schottky Photodiodes at Low Temperatures
dc.type info:eu-repo/semantics/article


Files in this item

Files Size Format View

There are no files associated with this item.

This item appears in the following Collection(s)

Show simple item record

Search DSpace


Advanced Search

Browse

My Account