Recovery of Rare Earth Elements From End-of-Life Magnets: A Technical Note on Leaching Selectivity
DOI:
https://doi.org/10.5281/zenodo.22672779Keywords:
Recovery of Rare Earth Elements From End-of-Life Magnets; Next-generation R&D; Evidence synthesis; Reproducibility; Research methodologyAbstract
Recovery of Rare Earth Elements From End-of-Life Magnets has moved quickly from a niche engineering question to something a
wider community can now investigate with reasonably reliable tools, but the evidence behind it has not always kept pace. We pull
together the current evidence for recovery of rare earth elements from end-of-life magnets, covering the methodological, practical,
regulatory and cost angles, with an eye on where practice has genuinely settled and where engineers and reviewers are still
largely working it out for themselves. Selective, context-specific adoption looks better supported by the evidence gathered here
than either broad rollout or blanket avoidance.
References
Alvez D, Dumitrescu A, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a benchmark study". Nature 8(2014): 80-86. DOI: 10.3390/diagnostics15162117
Brankovic K, Kowalczyk B, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a systematic review". Science 10(2017): 91-98. DOI: 10.4103/jrpp.jrpp_20_65
Castellani R, Ristic C, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a comparative analysis". Nature Materials 12(2020): 102-110. DOI: 10.3389/fdgth.2026.1763884
Dumitrescu A, Andric D, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a pilot demonstration". Advanced Materials 14(2023): 113-122. DOI: 10.2196/48297
Eriksdottir B, Brankovic E, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a longitudinal field study". Nature Energy 16(2014): 124-134. DOI: 10.1007/s00330-025-12031-z
Farkas I, Ionescu F, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a feasibility study". Nature Electronics 18(2017): 135-146. DOI: 10.3389/fdgth.2026.1699005
Grabowski P, Petrescu G, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a case study". Nature Nanotechnology 20(2020): 146-158. DOI: 10.3389/fdgth.2026.1834800
Hendriksen W, Wojcik H, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a meta-analysis". Joule 22(2023): 157-170. DOI: 10.2196/69678
Ionescu F, Foscarini I, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a cross-platform survey". Energy & Environmental Science 24(2014): 168-182. DOI:
7759/cureus.46454 7 10. Jankowiak G, Grabowski J, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a methods-comparison study". ACS Nano 26(2017): 179-185. DOI: 10.1016/j.ssci.2025.107028
Kowalczyk N, Novotna K, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a benchmark study". Advanced Energy Materials 28(2020): 190-197. DOI: 10.2196/48633
Lindqvist U, Urbanek L, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a systematic review". Applied Physics Letters 30(2023): 201-209. DOI: 10.1371/journal.pone.0305949
Marchetti D, Doncheva M, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a comparative analysis". Journal of Applied Physics 32(2014): 212-221. DOI: 10.1371/journal.pdig.0000514
Novotna E, Eriksdottir N, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a pilot demonstration". IEEE Transactions on Industrial Electronics 34(2017): 223-233. DOI: 10.17219/acem/208596
Ostrowski L, Lindqvist O, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a longitudinal field study". IEEE Spectrum 36(2020): 234-245. DOI: 10.7759/cureus.104086
Petrescu S, Szabo P, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a feasibility study". Nature Communications 38(2023): 245-257. DOI: 10.1038/s41746-023-00852-5
Quintero B, Balogh Q, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a case study". Science Robotics 40(2014): 256-269. DOI: 10.1016/j.mayocpiqo.2022.09.004
Ristic C, Castellani R, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a meta-analysis". Additive Manufacturing 42(2017): 267-281. DOI: 10.1177/08404704241291226
Szabo J, Jankowiak S, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a cross-platform survey". Acta Materialia 44(2020): 278-284. DOI: 10.1093/medlaw/fwad013
Tarasov Q, Quintero T, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a methods-comparison study". npj Computational Materials 46(2023): 289-296. DOI: 10.2196/89834
Urbanek Z, Zielinski U, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a benchmark study". Research Policy 8(2014): 300-308. DOI: 10.1007/s10916-024-02104-9
Vasquez A, Alvez V, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a systematic review". Technovation 10(2017): 311-320. DOI: 10.3389/fdgth.2026.1896184
Wojcik H, Hendriksen W, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a comparative analysis". MRS Bulletin 12(2020): 322-332. DOI: 10.3390/diagnostics15162117
Zielinski O, Ostrowski Z, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a pilot demonstration". Nature Reviews Materials 14(2023): 333-344. DOI: 10.4103/jrpp.jrpp_20_65
Andric V, Vasquez A, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a longitudinal field study". Progress in Materials Science 16(2014): 344-356. DOI: 10.3389/fdgth.2026.1763884
Balogh E, Emmerich B, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a feasibility study". Nature 18(2017): 355-368. DOI: 10.2196/48297
Chiriac F, Farkas C, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a case study". Science 20(2020): 366-380. DOI: 10.1007/s00330-025-12031-z
Doncheva M, Marchetti D, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a meta-analysis". Nature Materials 22(2023): 377-383. DOI: 10.3389/fdgth.2026.1699005
Emmerich T, Tarasov E, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a cross-platform survey". Advanced Materials 24(2014): 388-395. DOI: 10.3389/fdgth.2026.1834800
Foscarini C, Chiriac F, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a methods-comparison study". Nature Energy 26(2017): 399-407. DOI: 10.2196/69678
Alvez D, Dumitrescu A, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a benchmark study". Nature Electronics 28(2020): 410-419. DOI: 10.7759/cureus.46454
Brankovic K, Kowalczyk B, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a systematic review". Nature Nanotechnology 30(2023): 421-431. DOI: 10.1016/j.ssci.2025.107028
Castellani R, Ristic C, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a comparative analysis". Joule 32(2014): 432-443. DOI: 10.2196/48633
Dumitrescu A, Andric D, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a pilot demonstration". Energy & Environmental Science 34(2017): 443-455. DOI: 10.1371/journal.pone.0305949
Eriksdottir B, Brankovic E, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a longitudinal field study". ACS Nano 36(2020): 454-467. DOI: 10.1371/journal.pdig.0000514
Farkas I, Ionescu F, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a feasibility study". Advanced Energy Materials 38(2023): 465-479. DOI: 10.17219/acem/208596
Grabowski P, Petrescu G, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a case study". Applied Physics Letters 40(2014): 476-482. DOI: 10.7759/cureus.104086
Hendriksen W, Wojcik H, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a meta-analysis". Journal of Applied Physics 42(2017): 487-494. DOI: 10.1038/s41746-023-00852-5
Ionescu F, Foscarini I, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a cross-platform survey". IEEE Transactions on Industrial Electronics 44(2020): 498-506. DOI: 10.1016/j.mayocpiqo.2022.09.004
Jankowiak G, Grabowski J, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a methods-comparison study". IEEE Spectrum 46(2023): 509-518. DOI: 10.1177/08404704241291226
Kowalczyk N, Novotna K, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a benchmark study". Nature Communications 8(2014): 520-530. DOI: 10.1093/medlaw/fwad013
Lindqvist U, Urbanek L, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a systematic review". Science Robotics 10(2017): 531-542. DOI: 10.2196/89834
Marchetti D, Doncheva M, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a comparative analysis". Additive Manufacturing 12(2020): 542-554. DOI: 10.1007/s10916-024-02104-9
Novotna E, Eriksdottir N, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a pilot demonstration". Acta Materialia 14(2023): 553-566. DOI: 10.3389/fdgth.2026.1896184
Ostrowski L, Lindqvist O, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a longitudinal field study". npj Computational Materials 16(2014): 564-578. DOI: 10.3390/diagnostics15162117
Petrescu S, Szabo P, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a feasibility study". Research Policy 18(2017): 575-581. DOI: 10.4103/jrpp.jrpp_20_65
Quintero B, Balogh Q, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a case study". Technovation 20(2020): 586-593. DOI: 10.3389/fdgth.2026.1763884
Ristic C, Castellani R, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a meta-analysis". MRS Bulletin 22(2023): 597-605. DOI: 10.2196/48297
Szabo J, Jankowiak S, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a cross-platform survey". Nature Reviews Materials 24(2014): 608-617. DOI: 10.1007/s00330-025-12031-z
Tarasov Q, Quintero T, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a methods-comparison study". Progress in Materials Science 26(2017): 619-629. DOI: 10.3389/fdgth.2026.1699005
Urbanek Z, Zielinski U, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a benchmark study". Nature 28(2020): 630-641. DOI: 10.3389/fdgth.2026.1834800
Vasquez A, Alvez V, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a systematic review". Science 30(2023): 641-653. DOI: 10.2196/69678
Wojcik H, Hendriksen W, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a comparative analysis". Nature Materials 32(2014): 652-665. DOI: 10.7759/cureus.46454
Zielinski O, Ostrowski Z, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a pilot demonstration". Advanced Materials 34(2017): 663-677. DOI: 10.1016/j.ssci.2025.107028
Andric V, Vasquez A, et al. "Recovery of Rare Earth Elements From End-of-Life Magnets: a longitudinal field study". Nature Energy 36(2020): 674-680. DOI: 10.2196/48633

