José Sánchez, De-Yi Wang, A. del Bosque, Alejandro Ureña, María Sánchez, Xoan Xosé F. Sánchez, David Patrizzi, Xiang Ao (Universidad Politécnica de Madrid, IMDEA Materiales y Universidad Rey Juan Carlos. 8 coinventores). Dispositivo de monitorización de la respiración . 

Registro de patente con examen: ES 2 935 558 B2. 

Patente Oficina Española de Patentes y Marcas. Concesión 08/09/2023.

Flexible Sensors

Sistemas de almacenamiento

• Víctor Díaz Mena, Xoan Xosé Fernández, María Sánchez, Alejandro Ureña. Identifying the most critical parameters for an optimized design through electrical conductivity in TPU/CNT nanocomposites obtained by extrusion: Theoretical modeling and experimental findings. December 2025 Journal of Manufacturing Processes 155:323-336 DOI: 10.1016/j.jmapro.2025.10.040 

• A. del Bosque, X.F. Sánchez-Romate, A. de la Llana Calvo, P.R. Fernández, S. Borromeo, M. Sánchez, A. Ureña. Highly Flexible Strain Sensors Based on CNT-Reinforced Ecoflex Silicone Rubber for Wireless Facemask Breathing Monitoring via Bluetooth. ACS Applied Polymer Materials 5 8589–8599 (Septiembre 2023). https://doi.org/10.1021/acsapm.3c01689

• A. del Bosque, X.F. Sánchez-Romate, F. Cadini, C. Sbarufatti, M. Sánchez, M. Giglio, A. Ureña. Dual effect of temperature and strain on the electrical response of highly sensitive silicone elastomers doped with graphene nanoplatelets. Polymer 286 126419 (Noviembre 2023). https://doi.org/10.1016/j.polymer.2023.126419

• A. del Bosque, X.F. Sánchez-Romate, M. Sánchez, A. Ureña. Toward flexible piezoresistive strain sensors based on polymer nanocomposites: a review on fundamentals, performance, and applications. Nanotechnology 35 292003 (Mayo 2024). https://doi.org/10.1016/10.1088/1361-6528/ad3e87

• V. Díaz Mena, X.F. Sánchez-Romate, M. Sánchez, A. Ureña. Effect of Sonication Batch on Electrical Properties of Graphitic-Based PVDF-HFP Strain Sensors for Use in Health Monitoring. Sensors 24(6) 2007 (Marzo 2024). https://doi.org/10.3390/s24062007

• V. Díaz Mena, X.F. Sánchez-Romate, D. Martínez Díaz, M. Sánchez, A. Ureña. Novel Smart Wearable Sensors Based on PVDF Reinforced With CNTs for Human Motion Monitoring. IEEE Sensors Journal 24 (10) 16902-16911 (Mayo 2024).https://doi.org/10.1109/JSEN.2024.3381550

• Díaz-Mena V, Sánchez-Romate XF, Sánchez M, Ureña A. Insights from dispersion in carbon nanotubes-based poly(vinylidene fluoride-co-hexafluoropropylene) wearable sensors via solvent casting. Polymer Composites 45(17) 15741-15758 (Julio 2024). https://doi.org/10.1002/pc.28867

• V. Díaz-Mena, X. X. Fernández Sánchez-Romate, M. Sánchez, A. Ureña, Solvent Casting Reprocessing of Poly(vinylidene fluoride-co-hexafluoropropylene)-Based Nanocomposite Sensors: An In-Depth Study on Recyclability and Performance. Adv. Sustainable Syst. Marzo 2025, 2500075. https://doi.org/10.1002/adsu.202500075

• O. Urra Sanchez, J. Artigas-Arnaudas, A.J. Sánchez-Herencia, B. Ferrari, A. Ureña, M. Sánchez. Cathodic electrophoretic deposition (EPD) of two-dimensional colloidal Ni(OH)2 and NiO nanosheets on carbon fibers (CF) for binder-free structural solid-state hybrid supercapacitor. Journal of Energy Storage 81 (Marzo 2024) 110373. https://doi.org/10.1016/j.est.2023.110373

• J. Artigas-Arnaudas, M. Sánchez, A. Ureña. Synthesis of ZIF-8 and ZIF-L on carbon fiber fabric for supercapacitor structural electrodes. Polymer Composites (Febrero 2025) 1-13. https://doi.org/10.1002/pc.29720

• Muñoz, B.K.; González-Banciella, A.; Ureña, D.; Sánchez, M.; Ureña, A. Electrochemical Comparison of 2D-Flexible Solid-State Supercapacitors Based on a Matrix of PVA/H3PO4. Polymers 2023, 15, 4036 (Octubre 2023). https://doi.org/10.3390/polym15204036

• Muñoz, B.K.; Lozano, J.; Sánchez, M.; Ureña, A. Hybrid Solid Polymer Electrolytes Based on Epoxy Resins, Ionic Liquid, and Ceramic Nanoparticles for Structural Applications. Polymers 2024, 16, 2048 (Julio 2024). https://doi.org/10.3390/polym16142048

• Bianca K. Muñoz, Ilias Serroukh, María Sánchez, Alejandro Ureña, Enhancing electrochemical performance of carbon fiber with lignin for flexible supercapacitors in PVA/H3PO4 matrix, iScience, 2024, 27, 110433 (Agosto 2024). https://doi.org/10.1016/j.isci.2024.110433

• A. González-Banciella, D. Martinez-Diaz, J. de Prado, M.V. Utrilla, M. Sánchez, A. Ureña.MOF-derived α-Fe2O3@Fe3O4 on carbon fiber fabric for lithium-ion anode applications. Journal of Energy Storage 90 (Mayo 2024) 111904. https://doi.org/10.1016/j.est.2024.111904

• A. González-Banciella, D. Martinez-Diaz, M. Sánchez, A. Ureña. Nanostructured Transition Metal Oxides on Carbon Fibers for Supercapacitor and Li-Ion Battery Electrodes: An Overview. International Journal of Molecular Sciences 25 (Agosto 2024) 8514. https://doi.org/10.3390/ijms25158514

• A. González-Banciella, D. Martinez-Diaz, A. de Hita, M. Sánchez, A. Ureña. M-Doped (M = Zn, Mn, Ni) Co-MOF-Derived Transition Metal Oxide Nanosheets on Carbon Fibers for Energy Storage Applications. Nanomaterials 14, (Noviembre 2024) 1846. https://doi.org/10.3390/nano14221846

• A. González-Banciella, D. Martinez-Diaz, Manab Kundu, M. Sánchez, A. Ureña. Cu-doped MOF-derived α-Fe2O3 coatings on carbon fiber fabric as Li-ion and Na-ion battery anodes for potential structural batteries. Journal of Power Sources 630 (Enero 2025) 236071. https://doi.org/10.1016/j.jpowsour.2024.236071

• D. Martinez-Diaz, P. Leo, D. Martín Crespo, M. Sánchez, A. Ureña (2024). "Direct Synthesis of MOF-74 Materials on Carbon Fiber Electrodes for Structural Supercapacitors". Nanomaterials, 14, 227. Doi: 10.3390/ nano14020227.