TY - JOUR U1 - Zeitschriftenartikel, wissenschaftlich - begutachtet (reviewed) A1 - Wiese, Frauke A1 - Taillard, Nicolas A1 - Balembois, Emile A1 - Best, Benjamin A1 - Bourgeois, Stephane A1 - Campos, José A1 - Cordroch, Luisa A1 - Djelali, Mathilde A1 - Gabert, Alexandre A1 - Jacob, Adrien A1 - Johnson, Elliott A1 - Meyer, Sébastien A1 - Munkácsy, Béla A1 - Pagliano, Lorenzo A1 - Quoilin, Sylvain A1 - Roscetti, Andrea A1 - Thema, Johannes A1 - Thiran, Paolo A1 - Toledano, Adrien A1 - Vogel, Bendix A1 - Zell-Ziegler, Carina A1 - Marignac, Yves T1 - The key role of sufficiency for low demand-based carbon neutrality and energy security across Europe N2 - A detailed assessment of a low energy demand, 1.5 °C compatible pathway is provided for Europe from a bottom-up, country scale modelling perspective. The level of detail enables a clear representation of the potential of sufficiency measures. Results show that by 2050, 50% final energy demand reduction compared to 2019 is possible in Europe, with at least 40% of it attributable to various sufficiency measures across all sectors. This reduction enables a 77% renewable energy share in 2040 and 100% in 2050, with very limited need for imports from outside of Europe and no carbon sequestration technologies. Sufficiency enables increased fairness between countries through the convergence towards a more equitable share of energy service levels. Here we show, that without sufficiency measures, Europe misses the opportunity to transform energy demand leaving considerable pressure on supply side changes combined with unproven carbon removal technologies. T2 - Nature communications VL - 15 Y1 - 2024 UN - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bsz:wup4-opus-86697 U6 - https://dx.doi.org/10.1038/s41467-024-53393-0 DO - https://dx.doi.org/10.1038/s41467-024-53393-0 ER -