Sökning: onr:"swepub:oai:DiVA.org:liu-178275" >
Optoelectronic prop...
Optoelectronic property refinement of FASnI(3) films for photovoltaic application
-
- Obila, Jorim Okoth (författare)
- Univ Nairobi, Kenya
-
- Lei, Hongwei (författare)
- Linköpings universitet,Elektroniska och fotoniska material,Tekniska fakulteten,Huazhong Agr Univ, Peoples R China
-
- Ayieta, Elijah Omollo (författare)
- Univ Nairobi, Kenya
-
visa fler...
-
- Ogacho, Alex Awuor (författare)
- Univ Nairobi, Kenya
-
- Aduda, Bernard O. (författare)
- Univ Nairobi, Kenya
-
- Wang, Feng (författare)
- Linköpings universitet,Elektroniska och fotoniska material,Tekniska fakulteten
-
visa färre...
-
(creator_code:org_t)
- ELSEVIER, 2021
- 2021
- Engelska.
-
Ingår i: Materials letters (General ed.). - : ELSEVIER. - 0167-577X .- 1873-4979. ; 300
- Relaterad länk:
-
https://liu.diva-por... (primary) (Raw object)
-
visa fler...
-
https://urn.kb.se/re...
-
https://doi.org/10.1...
-
visa färre...
Abstract
Ämnesord
Stäng
- Tin (Sn) is a promising substitute for lead (Pb) in organic-inorganic hybrid halide perovskite-photovoltaic devices, but it is prone to delivering low power conversion efficiencies (PCEs) due to the poor quality of Snperovskite films. In this work, anilinium hypophosphite (AHP) co-additive is used to fabricate high-quality FASnI3 (FA+: formamidinium) perovskite films with suppressed phase-segregation and prolonged charge carrier lifetime. Perovskite films containing 0.05 M AHP are used to fabricate solar cells and deliver improved power conversion efficiency (PCE) of up to 5.48% (control devices: 4.04%). AHP eliminates the phase separation caused by SnF2 in the absorber, leading to films with enhanced optoelectronic properties, hence the high performance of AHP-based devices.
Ämnesord
- NATURVETENSKAP -- Kemi -- Annan kemi (hsv//swe)
- NATURAL SCIENCES -- Chemical Sciences -- Other Chemistry Topics (hsv//eng)
Nyckelord
- Semiconductors; Solar energy materials; Sn-perovskite; Anilinium hypophosphite
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
Hitta via bibliotek
Till lärosätets databas