Zhuang Y., Haderlein S. B., Hagemann N., Grafmüller J., Gogler K., Paul A., Fink F., Spahr S.
Activation of persulfate by biochar and iron: Role of biochar pyrolysis conditions and ash amendments.
Separation and Purification Technology, 374, 2025, Article 133634.

Hagemann N., Schmidt H.-P., Bucheli T., Grafmüller J., Vosswinkel S., Herdegen V., Meredith W., Uguna C. N., Snape C. E.
Proxies for use in biochar decay models: Hydropyrolysis, electric conductivity, and H/Corg molar ratio.
PLOS ONE, 20, (9), 2025, Article e0330206.

Grafmüller J., Schmidt H.-P., Kray D., Bucheli T., Mäurer H., Möllmer J., Peisert H., Hagemann N.
Biochar acidification increased sorption and reduced leaching of nitrate.
Journal of Environmental Management, 393, 2025, Article 127224.

Thorsoe M. H., Facq E., Criscuoli I., Martinéz-García L. B., Heidecke C., Amthauer Gallardo L., Martelli A., Hagemann N., Smit B., van der Kolk J., Galioto F., de Cara S., Poláková J., Graversgaard M.
Carbon farming, the foundation for carbon farming schemes: Lessons learned from 160 European schemes.
Land Use Policy, 158, 2025, Article 107747.

Vorrath M.-E., Amann T., Meyer zu Drewer J., Hagemann N., Aldrich C., Börker J., Seedtke M., Becker J. N., Hagens M., Eschenbach A., Hartmann J.
Pyrogenic carbon and carbonating minerals for carbon capture and storage (PyMiCCS) part II: Organic and inorganic carbon dioxide removal in an Oxisol.
Frontiers in Climate, 7, 2025, Article 1592454.

Meyer zu Drewer J., Vorrath M.-E., Amann T., Hartmann J., De la Rosa J. M., Möllmer J., Pérez-Dalí S. M., Meredith W., Uguna C., Snape C., Kammann C., Schmidt H.-P., Hagemann N.
Pyrogenic carbon and carbonating minerals for carbon capture and storage (PyMiCCS) part I: Production, physico-chemical characterization and C-sink potential.
Frontiers in Climate, 7, 2025, Article 1631368.

Fischer M., Kumar Joseph W. C., Hagemann N., Herceg S., Drews M., Kühnhold-Pospischil S.
Allocation procedures in life cycle assessment of negative emission technologies.
Procedia CIRP, 135, 2025, 396-402.

Jarosch K., Bütikofer N., Heller O., Hirte J., Bucheli T., Garland G., Holzkaemper A., Ghiasi S., Hagemann N., Keel S., Keller T., Köstel J., Leifeld J., Liebisch F., Mayer J. et autres
Die landwirtschaftlichen Böden der Schweiz klimafit machen: Synthese des 5-jährigen EJP SOIL Projektes im nationalen Kontext.
Dans: DBG Jahrestagung. 15. September, Ed. Deutsche Bodenkundliche Gesellschaft, Tübingen (DE). 2025.

Roesch A., Vaucher N., Mantonanaki A., Stüssi M., Lansche J., Hagemann N.
Life cycle assessment of different biochar application scenarios in Swiss agriculture.
Agroscope Science, 210, 2025, 1-108.

Arp H.P.H., Briels N., Bucheli T., Estoppey N., Gredelj A., Hagemann N., Lerch S., Lotz S., Rasse D., Schmidt H.P., Sormo E., Cornelissen G.
A virtuous cycle of phytoremediation, pyrolysis and biochar towards safe PFAS levels in soil and food.
Dans: SETAC Europe 35th Annual Meeting. 11. May, Ed. SETAC, Vienna (AT). 2025.

Arp H.P.H., Briels N., Bucheli T., Estoppey N., Gredelj A., Hagemann N., Lerch S., Lotz S., Rasse D., Schmidt H.P., Sormo E., Cornelissen G.
A virtuous cycle of phytoremediation, pyrolysis and biochar towards safe PFAS levels in soil and food.
Dans: SETAC Europe 35th Annual Meeting. 11 May, Ed. SETAC, Vienna (T). 2025, 848-849.

Cornelissen G., Briels N., Bucheli T., Estoppey N., Gredelj A., Hagemann N., Lerch S., Lotz S., Rasse D., Schmidt H.-P., Sormo E., Arp H. P. H.
A virtuous cycle of phytoremediation, pyrolysis, and biochar applications toward safe PFAS levels in soil, feed, and food.
Journal of Agricultural and Food Chemistry, 73, (6), 2025, 3283-3285.

Hilber I., Hagemann N., de la Rosa J. M., Knicker H., Bucheli T., Schmidt H.-P.
Biochar production from plastic-contaminated biomass.
Global Change Biology Bioenergy, 16, (11), 2024, Article e70005.

Grafmüller J., Möllmer J., Muehe E. M., Kammann C. I., Kray D., Schmidt H.-P., Hagemann N.
Granulation compared to co-application of biochar plus mineral fertilizer and its impacts on crop growth and nutrient leaching.
Scientific Reports, 14, 2024, Article 16555.

Zhuang Y., Spahr S., Lutze H. V., Reith C. J., Hagemann N., Paul A., Haderlein S. B.
Persulfate activation by biochar and iron: Effect of chloride on formation of reactive species and transformation of N, N-diethyl-m-toluamide (DEET).
Water Research, 265, 2024, Article 122267.

Grafmüller J., Rathnayake Mudiyanselage D. C., Hagemann N., Bucheli T., Schmidt H.-P.
Biochars from chlorine-rich feedstock are low in polychlorinated dioxins, furans and biphenyls.
Journal of Analytical and Applied Pyrolysis, 183, 2024, Article 106746.

Lotz S., Bucheli T., Schmidt H.-P., Hagemann N.
Quantification of soil organic carbon: the challenge of biochar-induced spatial heterogeneity.
Frontiers in Climate, 6, 2024, Article 1344524.

Goranov A. I., Sørmo E., Hagemann N., Cornelissen G., Zimmerman A. R., Hatcher P. G.
Using the benzenepolycarboxylic acid (BPCA) method to assess activated biochars and their PFAS sorption abilities.
Chemosphere, 355, 2024, 1-9.

Hagemann N.
Herstellung von Aktivkohle aus sekundären Biomassen: Zertifizierung von Aktivkohle.
Dans: DWA-Expertengespräch "Aktivkohlen aus Biomasse für eine nachhaltige Abwasserreinigung - Forschung trifft Praxis". 21. März, Ed. Deutsche Vereinigung für Wasserwirtschaft, Abwasser und Abfall e.V., Kassel. 2024, 1-30.

Hagemann N.
Pflanzenkohle und Agroforstsysteme.
Dans: Agroforst Akademie des Deutscher Fachverband für Agroforstwirtschaft (DeFAF). 27. Februar, online. 2024, 1-49.