46. Cataldi, M.; Espinosa, N., Jerez, S. et al.; Balancing cleaner energy and geopolitical interests in the complex transition of the European electricity mix: from Fukushima to the Ukraine war. Discover Energy. 2024. DOI: 10.1007/s43937-024-00026-8

45. Polverini, D.; Espinosa, N.; Eynard, U.; Leccisi, E.; Ardente, F; Mathieux, F. Assessing the carbon footprint of photovoltaic modules through the EU Ecodesign Directive. Solar Energy. 2023. DOI: 10.1016/j.solener.2023.04.001

44. Translating LCA Evidence into Performance-Based Policy Criteria for the Photovoltaic Product Group. Towards a Sustainable Future - Life Cycle Management. 2022. DOI: 10.1007/978-3-030-77127-0_22. Part of ISBN: 9783030771263. Part of ISBN: 9783030771270

43. Polverini, D.; Dodd, N.; Espinosa, N. Potential regulatory approaches on the environmental impacts of photovoltaics: Expected improvements and impacts on technological innovation. Progress in Photovoltaics: Research and Applications. 2021. DOI: 10.1002/pip.3344

42. Boyano, A.; Espinosa, N.; Villanueva, A.Rescaling the energy label for washing machines: an opportunity to bring technology development and consumer behaviour closer together. Energy Efficiency. 2020. DOI: 10.1007/s12053-019-09829-4. Part of ISBN: 15706478 1570646X

41. Chatzisideris, M.D.; Ohms, P.K.; Espinosa, N.; Krebs, F.C.; Laurent, A. Economic and environmental performances of organic photovoltaics with battery storage for residential self-consumption. Applied Energy. 2019. DOI: 10.1016/j.apenergy.2019.113977. Part of ISBN: 03062619

40. Campos-Guzmán, V.; García-Cáscales, M.S.; Espinosa, N.; Urbina, A. Life Cycle Analysis with Multi-Criteria Decision Making: A review of approaches for the sustainability evaluation of renewable energy technologies. Renewable and Sustainable Energy Reviews. 2019. DOI: 10.1016/j.rser.2019.01.031. Part of ISBN: 18790690 13640321

39. Laurent, A.; Espinosa, N.; Hauschild, M.Z. LCA of energy systems. Life Cycle Assessment: Theory and Practice. 2017 | Book chapter. Part of DOI: 10.1007/978-3-319-56475-3_26

38. A. dos Reis Benatto, G.; Espinosa, N.; Krebs, F.C. Life-Cycle Assessment of Solar Charger with Integrated Organic Photovoltaics Advanced Engineering Materials. 2017. DOI: 10.1002/adem.201700124. Part of ISBN: 15272648 14381656

37. Serrano-Luján, L.; Espinosa, N.; Abad, J.;Urbina, A. The greenest decision on photovoltaic system allocation Renewable Energy. 2017. DOI: 10.1016/j.renene.2016.10.020
36. Application of the AHP and TOPSIS methods to the assessment of photovoltaic technologies. Renewable Energy: Selected Issues 2016 | Book chapter. Part of ISBN: 978-1-4438-8524-9

35. Gevorgyan, S.A.; Espinosa, N.; Ciammaruchi, L. et al. Baselines for Lifetime of Organic Solar Cells. Advanced Energy Materials 2016. DOI: 10.1002/aenm.201600910. Part of ISBN: 16146840 16146832

34. Chatzisideris, M.D.; Espinosa, N.; Laurent, A.; Krebs, F.C. Ecodesign perspectives of thin-film photovoltaic technologies: A review of life cycle assessment studies. Solar Energy Materials and Solar Cells. 2016. DOI: 10.1016/j.solmat.2016.05.048. Part of ISBN: 09270248

33. Espinosa, N.; Krebs, F.C.; Lampert, C.M. Editorial for the special issue life cycle, environmental, ecology and impact analysis of solar technology. Solar Energy Materials and Solar Cells. 2016. DOI: 10.1016/j.solmat.2016.05.014. Part of ISBN: 09270248

32. Aernouts, T.; Brunetti, F.; De La Fuente, J.; Espinosa, N. et al. EU COST Action MP1307 - Unravelling the degradation mechanisms of emerging solar cell technologies. Proceedings of the 18th Mediterranean Electrotechnical Conference: Intelligent and Efficient Technologies and Services for the Citizen, MELECON 2016. DOI: 10.1109/MELCON.2016.7495310

31. Espinosa, N.; Søndergaard, R.R.; Jørgensen, M.; Krebs, F.C.Flow Synthesis of Silver Nanowires for Semitransparent Solar Cell Electrodes: A Life Cycle Perspective. ChemSusChem. 2016. DOI: 10.1002/cssc.201501437. Part of ISBN: 1864564X 18645631

30. Søndergaard, R.R.; Zimmermann, Y.-S.; Espinosa, N.; Lenz, M.; Krebs, F. Incineration of organic solar cells: Efficient end of life management by quantitative silver recovery. Energy and Environmental Science. 2016. DOI: 10.1039/c6ee00021e. Part of ISBN: 17545706 17545692

29. Espinosa, N.; Zimmermann, Y.-S.; Dos Reis Benatto, G.A.; Lenz, M.; Krebs, F.C.. Outdoor fate and environmental impact of polymer solar cells through leaching and emission to rainwater and soil. Energy and Environmental Science. 2016. DOI: 10.1039/c6ee00578k EID: 2-s2.0-84970946034. Part of ISBN: 17545706 17545692

28. García-Valverde, R.; Chaouki-Almagro, S.; Corazza, M.; Espinosa, N.et al. Portable and wireless IV-curve tracer for 5 kV organic photovoltaic modules. Solar Energy Materials and Solar Cells. 2016. DOI: 10.1016/j.solmat.2016.02.012. Part of ISBN: 09270248

27. Espinosa, N.; Laurent, A.; Dos Reis Benatto, G.A.; Hösel, M.; Krebs, F.C. Which Electrode Materials to Select for More Environmentally Friendly Organic Photovoltaics. Advanced Engineering Materials 2016. DOI: 10.1002/adem.201500509. Part of ISBN: 15272648 14381656

26. Espinosa, N.; Laurent, A.; Krebs, F.C. Ecodesign of organic photovoltaic modules from Danish and Chinese perspectives Energy and Environmental Science. 2015. DOI: 10.1039/c5ee01763g. Part of ISBN: 17545706 17545692
25. Serrano-Luján, L.; García-Valverde, R.; Espinosa, N.; García-Cascales, M.S.; Sánchez-Lozano, J.M.; Urbina, A. Environmental benefits of parking-integrated photovoltaics: A 222 kWp experience. Progress in Photovoltaics: Research and Applications 2015. DOI: 10.1002/pip.2415. Part of ISBN: 1099159X 10627995

24. Laurent, A.; Espinosa, N. Environmental impacts of electricity generation at global, regional and national scales in 1980-2011: What can we learn for future energy planning? Energy and Environmental Science 2015. DOI: 10.1039/c4ee03832k. Part of ISBN: 17545706 17545692

23. Espinosa, N.; Serrano-Luján, L.; Urbina, A.; Krebs, F.C. Solution and vapour deposited lead perovskite solar cells: Ecotoxicity from a life cycle assessment perspective. Solar Energy Materials and Solar Cells. 2015. DOI: 10.1016/j.solmat.2015.02.013. Part of ISBN: 09270248

22. Serrano-Lujan, L.; Espinosa, N.; Larsen-Olsen, T.T.; Abad, J.; Urbina, A.; Krebs, F.C. Tin- and lead-based perovskite solar cells under scrutiny: An environmental perspective. Advanced Energy Materials. 2015. DOI: 10.1002/aenm.201501119. Part of ISBN: 16146840 16146832

21. Krebs, F.C.; Espinosa, N.; Hösel, M.; Søndergaard, R.R.; Jørgensen, M.25th anniversary article: Rise to power - OPV-based solar parks. Advanced Materials. 2014. DOI: 10.1002/adma.201302031. Part of ISBN: 09359648 15214095

20. Søndergaard, R.R.; Espinosa, N.; Jørgensen, M.; Krebs, F.C.Efficient decommissioning and recycling of polymer solar cells: Justification for use of silver. Energy and Environmental Science. 2014. DOI: 10.1039/c3ee43746a. Part of ISBN: 17545692 17545706
19. Angmo, D.; Espinosa, N.; Krebs, F. Indium tin oxide-free polymer solar cells: Toward commercial reality. Green Energy and Technology. 2014. DOI: 10.1007/978-1-4471-6473-9_8. Part of ISBN: 18653537 18653529

18. Espinosa, N.; Hösel, M.; Jørgensen, M.; Krebs, F.C. Large scale deployment of polymer solar cells on land, on sea and in the air Energy and Environmental Science. 2014. DOI: 10.1039/c3ee43212b. Part of ISBN: 17545692 17545706

17. Espinosa, N.; Krebs, F.C. Life cycle analysis of organic tandem solar cells: When are they warranted? Solar Energy Materials and Solar Cells. 2014. DOI: 10.1016/j.solmat.2013.09.013. Part of ISBN: 09270248

16. Díaz-Paniagua, C.; Urbina, A.; García-Sakai, V.; Seydel, T.; Abad, J.; Padilla, J.; García-Valverde, R.; Espinosa, N. et al. Molecular dynamics of solutions of poly-3-octyl-thiophene and functionalized single wall carbon nanotubes studied by neutron scattering. Chemical Physics. 2013.DOI: 10.1016/j.chemphys.2013.06.016. Part of ISBN: 03010104

15. Espinosa, N.; Lenzmann, F.O.; Ryley, S. et al. OPV for mobile applications: An evaluation of roll-to-roll processed indium and silver free polymer solar cells through analysis of life cycle, cost and layer quality using inline optical and functional inspection tools. Journal of Materials Chemistry A. 2013. DOI: 10.1039/c3ta01611k. Part of ISBN: 20507496 20507488

14. Søndergaard, R.R.; Hösel, M.; Espinosa, N.; Jørgensen, M.; Krebs, F.C. Practical evaluation of organic polymer thermoelectrics by large-area R2R processing on flexible substrates. Energy Science and Engineering 2013. DOI: 10.1002/ese3.8. Part of ISBN: 20500505

13. Espinosa, N.; García-Valverde, R.; Urbina, A.; Lenzmann, F.; Manceau, M.; Angmo, D.; Krebs, F.C. Life cycle assessment of ITO-free flexible polymer solar cells prepared by roll-to-roll coating and printing. Solar Energy Materials and Solar Cells, 2012. DOI: 10.1016/j.solmat.2011.09.048. Part of ISBN: 09270248

12. Abad, J.; Espinosa, N.; Ferrer, P.; et al. Molecular structure of poly(3-alkyl-thiophenes) investigated by calorimetry and grazing incidence X-ray scattering. Solar Energy Materials and Solar Cells, 2012. DOI: 10.1016/j.solmat.2011.09.025. Part of ISBN: 09270248

11. García-Valverde, R.; Espinosa, N.; Urbina, A. Simple PEM water electrolyser model and experimental validation. International Journal of Hydrogen Energy, 2012. DOI: 10.1016/j.ijhydene.2011.09.027. Part of ISBN: 03603199

10. Espinosa, N.; Hösel, M.; Angmo, D.; Krebs, F.C. Solar cells with one-day energy payback for the factories of the future. Energy and Environmental Science, 2012. DOI: 10.1039/c1ee02728j. Part of ISBN: 17545692 17545706

9. Abad, J.; Espinosa, N.; García-Valverde, R.; Colchero, J.; Urbina, A. The influence of UV radiation and ozone exposure on the electronic properties of poly-3-octyl-thiophene thin films. Solar Energy Materials and Solar Cells. 2011. DOI: 10.1016/j.solmat.2010.12.032. Part of ISBN: 09270248

8. García-Valverde, R.; Espinosa, N.; Urbina, A. Optimized method for photovoltaic-water electrolyser direct coupling. International Journal of Hydrogen Energy. 2011. DOI: 10.1016/j.ijhydene.2011.05.179. Part of ISBN: 03603199

7. Espinosa, N.; García-Valverde, R.; Krebs, F.C. Life-cycle analysis of product integrated polymer solar cells. Energy and Environmental Science. 2011. DOI: 10.1039/c1ee01127h. Part of ISBN: 17545706 17545692

6. Emmott, C.; Azzopardi, B.; Espinosa, N.; Garcia-Valverde, R.; Urbina, A.; Mutale, J.; Krebs, F.C.; Nelson, J. Economical assessment of solar electricity from organic photovoltaic systems. IET Conference Publications. 2011. DOI: 10.1049/cp.2011.0107

5. Espinosa, N.; García-Valverde, R.; Urbina, A.; Krebs, F.C. A life cycle analysis of polymer solar cell modules prepared using roll-to-roll methods under ambient conditions. Solar Energy Materials and Solar Cells. 2011. DOI: 10.1016/j.solmat.2010.08.020. Part of ISBN: 09270248

4. Reese, M.O.; Gevorgyan, S.A.; Jørgensen, M. et al. Consensus stability testing protocols for organic photovoltaic materials and devices. Solar Energy Materials and Solar Cells. 2011 | Journal article DOI: 10.1016/j.solmat.2011.01.036. Part of ISBN: 09270248

3. Espinosa, N.; García-Valverde, R.; García-Cascales, M.S.; Urbina, A. Towards low-cost manufacturing of organic solar cells: Multi-criteria assessment of fabrication technologies. Renewable Energy and Power Quality Journal, 2010. DOI: 10.24084/repqj08.547. Part of ISBN: 2172038X

2. Espinosa, N.; Dam, H.F.; Tanenbaum, D.M.; Andreasen, J.W.; Jørgensen, M.; Krebs, F.C. Roll-to-roll processing of inverted polymer solar cells using hydrated vanadium(V)oxide as a PEDOT: PSS replacement. Materials. 2010. DOI: 10.3390/ma4010169. Part of ISBN: 19961944

1. Sánchez-Lozano, J.M.; García-Cascales, M.S.; Espinosa, N.; Urbina, A. Multi-criteria decision methods applied to the assessment of photovoltaic technologies. Renewable Energy and Power Quality Journal. 2010. DOI: 10.24084/repqj08.500. Part of ISBN: 2172038X