A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä
Revive or reuse: Environmental and energy insights into mesoporous perovskite solar cells recycling
Tekijät: Jech, Šimon; Hadadian, Mahboubeh; Miettunen, Kati; Santasalo-Aarnio, Annukka
Kustantaja: Elsevier
Julkaisuvuosi: 2026
Lehti: Solar Energy Materials and Solar Cells
Artikkelin numero: 114315
Vuosikerta: 302
ISSN: 0927-0248
eISSN: 1879-3398
DOI: https://doi.org/10.1016/j.solmat.2026.114315
Julkaisun avoimuus kirjaamishetkellä: Avoimesti saatavilla
Julkaisukanavan avoimuus : Osittain avoin julkaisukanava
Verkko-osoite: https://doi.org/10.1016/j.solmat.2026.114315
Rinnakkaistallenteen osoite: https://research.utu.fi/converis/portal/detail/Publication/523240152
Rinnakkaistallenteen lisenssi: CC BY
Rinnakkaistallennetun julkaisun versio: Kustantajan versio
With growing interest in perovskite solar cells, identifying the optimal recycling strategy becomes important. Strategies focusing on revival or layer-reuse were introduced. Yet their energy footprints and environmental impacts should be understood. Thus, revival – the highest level of recycling – and layer-reuse of carbon-based mesoporous perovskite solar cells were modelled alongside the revival of NiO- and Au-NiO-based cells. Subsequent analysis focused on energy return on energy investment combined with life cycle assessment investigating systems from cradle to end of second-life (second-life after recycling). The results showed that revival had higher return of energy (43) while having lower impacts (as low as 8 g CO2-eq./kWh) compared to reuse of ZrO2 electrode (as low as 8.8 g CO2-eq./kWh). However, the degradation and lifetime of second-life devices might render layer-reuse more advantageous, highlighting the small nuances between different recycling levels. Additionally, the environmental impacts of nickel-based cells were significantly higher compared to carbon-based cells. Based on these findings future perovskite solar cell research could target effective revival or reuse.
Ladattava julkaisu This is an electronic reprint of the original article. |
Julkaisussa olevat rahoitustiedot:
The work was funded by Research Council of Finland project ECOSOL (numbers 347275 and 347276). SJ thanks the Aalto University School of Engineering for supporting this research. MH also thanks PROFI7/SUSMAT funded by Research Council of Finland.