Green H2 Production

The project aims to green H2 production via water splitting and photoreforming in the energy-environmental field by an analytical approach.

Description

The increasing global crisis of energy shortage and environmental issues are becoming serious threats to the long-term development of human society. Semiconductor-based photocatalysis has emerged predominantly as it is considered a costless, renewable, clean, and safe technology, which requires only the inexhaustible solar light as a driving force, and a suitable semiconductor as a photocatalyst to promote H2 production from water. H2 is an appealing storable energy source because its conversion in fuel cells efficiently generates energy, releasing water as the only by-product. The development of innovative procedures both to produce and store green H2 in a safe and efficient way is strongly required. The photocatalytic route for hydrogen gas retrieving goes through the keywords of greenness, safety, renewability, efficiency, circular economy and sustainability.

The project aims to green H2 production via water splitting and photoreforming in the energy-environmental field by an analytical approach. New organic and inorganic catalysts active under sunlight are being studied, developing and optimizing photocatalytic systems for the production of H2 from waste water and biomass, with the aim of combining the valorisation of waste biomass from the agri-food sector with clean production and low environmental impact of H2.

Collaborations: Prof. Malavasi, Prof. Ferretti

Publications

C. Tedesco, L. Gregori, A. Simbula, F. Pitzalis, A. Speltini, F. Merlo, S. Colella, A. Listorti, E. Mosconi, A. A. Alothman, W. Kaiser, M. Saba, A. Profumo, F. De Angelis, L. Malavasi

Reaction Mechanism of Hydrogen Generation and Nitrogen Fixation at Carbon Nitride/Double Perovskite Heterojunctions

Published in:  Advanced Energy and Sustainability Research

L. Romani, A. Speltini, R. Chiara, M. Morana, C. Coccia, C. Tedesco, V. Armenise, S. Colella, A. Milella, A. Listorti, A. Profumo, F. Ambrosio, E. Mosconi, R. Pau, F. Pitzalis, A. Simbula, D. Ricciarelli, M. Saba, M. Medina-Llamas, F. De Angelis, L. Malavasi

Published in:  Cell Rep. Phys. Sci. 4 (2023) 101214

M. Medina-Llamas, A. Speltini, A. Profumo, F. Panzarea, A. Milella, F. Fracassi, A. Listorti, L. Malavasi

Published in:  Nanomaterials 13 (2023) 263

D. Vadivel, M. Sturini, A. Speltini, D. Dondi

Published in:  Catalysts 12 (2022) 310

A. Profumo, A. Speltini

Published in:  Catalysts 11 (2021) 93

L. Romani, A. Speltini, C.N. Dibenedetto, A. Listorti, F. Ambrosio, E. Mosconi, A. Simbula, M. Saba, A. Profumo, P. Quadrelli, F. De Angelis, L. Malavasi

Published in:  Adv. Funct. Mater. (2021) 2104428

L. Romani, A. Speltini, F. Ambrosio, E. Mosconi, A. Profumo, S. Margadonna, A. Milella, F. Fracassi, A. Listorti, F. De Angelis, L. Malavasi

Published in:  Angew. Chem. Int. Edit. 60 (2021) 3611-3618

A. Speltini, L. Romani, D. Dondi, L. Malavasi, A. Profumo

Published in:  Catalysts 2020, 10, 1259

L. Romani, A. Bala, V. Kumar, A. Speltini, A. Milella, F. Fracassi, A. Listorti, A. Profumo, L. Malavasi

Published in:  J. Mater. Chem. C 8 (2020) 9189-9194