Hosseini, S. E. & Wahid, M. A. Hydrogen production from renewable and sustainable energy resources: promising green energy carrier for clean development. Renew. Sustain. Energy Rev. 57, 850–866 (2016).
Schneemann, A. et al. Nanostructured metal hydrides for hydrogen storage. Chem. Rev. 118, 10775–10839 (2018).
He, T., Pachfule, P., Wu, H., Xu, Q. & Chen, P. Hydrogen carriers. Nat. Rev. Mater. 1, 16059 (2016).
Züttel, A. Materials for hydrogen storage. Mater. Today 6, 24–33 (2003).
Orimo, S.-i, Nakamori, Y., Eliseo, J. R., Züttel, A. & Jensen, C. M. Complex hydrides for hydrogen storage. Chem. Rev. 107, 4111–4132 (2007).
Rowsell, J. L. & Yaghi, O. M. Effects of functionalization, catenation, and variation of the metal oxide and organic linking units on the low-pressure hydrogen adsorption properties of metal–organic frameworks. J. Am. Chem. Soc. 128, 1304–1315 (2006).
Vajo, J. J., Skeith, S. L. & Mertens, F. Reversible storage of hydrogen in destabilized LiBH4. J. Phys. Chem. B 109, 3719–3722 (2005).
Sakintuna, B., Lamaridarkrim, F. & Hirscher, M. Metal hydride materials for solid hydrogen storage: a review. Int. J. Hydrogen Energy 32, 1121–1140 (2007).
Jena, P. Materials for hydrogen storage: past, present, and future. J. Phys. Chem. Lett. 2, 206–211 (2011).
Łodziana, Z., Dębski, A., Cios, G. & Budziak, A. Ternary LaNi4.75M0.25 hydrogen storage alloys: surface segregation, hydrogen sorption and thermodynamic stability. Int. J. Hydrogen Energy 44, 1760–1773 (2019).
Zhong, C. et al. Microstructures and electrochemical properties of LaNi3.8–xMnx hydrogen storage alloys. Electrochim. Acta 58, 668–673 (2011).
Shao, H., Xin, G., Zheng, J., Li, X. & Akiba, E. Nanotechnology in Mg-based materials for hydrogen storage. Nano Energy 1, 590–601 (2012).
Lototskyy, M. V., Yartys, V. A., Pollet, B. G. & Bowman, R. C. Metal hydride hydrogen compressors: a review. Int. J. Hydrogen Energy 39, 5818–5851 (2014).
Gao, M. et al. Ca(BH4)2–LiBH4–MgH2: a novel ternary hydrogen storage system with superior long-term cycling performance. J. Mater. Chem. A 1, 12285–12292 (2013).
Chen, P., Xiong, Z., Luo, J., Lin, J. & Tan, K. L. Interaction of hydrogen with metal nitrides and imides. Nature 420, 302–304 (2002).
Zhang, J. et al. Metal hydride nanoparticles with ultrahigh structural stability and hydrogen storage activity derived from microencapsulated nanoconfinement. Adv. Mater. 29, 1700760 (2017).
Kubas, G. J. Molecular hydrogen complexes: coordination of a σ bond to transition metals. Acc. Chem. Res. 21, 120–128 (1988).
Morris, L. et al. A manganese hydride molecular sieve for practical hydrogen storage under ambient conditions. Energy Environ. Sci. 12, 1580–1591 (2019).
Target Explanation Document: Onboard Hydrogen Storage for Light-Duty Fuel Cell Vehicles (The United States Department of Energy, 2017).https://www.energy.gov/eere/fuelcells/downloads/target-explanation-document-onboard-hydrogen-storage-light-duty-fuel-cell
Naguib, M. et al. Two-dimensional nanocrystals produced by exfoliation of Ti3AlC2. Adv. Mater. 23, 4248–4253 (2011).
Hart, J. L. et al. Control of MXenes’ electronic properties through termination and intercalation. Nat. Commun. 10, 522 (2019).
Zhang, C. J. et al. Oxidation stability of colloidal two-dimensional titanium carbides (MXenes). Chem. Mater. 29, 4848–4856 (2017).
Hu, M. et al. Surface functional groups and interlayer water determine the electrochemical capacitance of Ti3C2Tx MXene. ACS Nano 12, 3578–3586 (2018).
Yang, L. et al. Combining photocatalytic hydrogen generation and capsule storage in graphene based sandwich structures. Nat. Commun. 8, 16049 (2017).
Patchkovskii, S. et al. Graphene nanostructures as tunable storage media for molecular hydrogen. Proc. Natl Acad. Sci. USA 102, 10439–10444 (2005).
Ming, M. et al. Promoted effect of alkalization on the catalytic performance of Rh/alk-Ti3C2X2 (X = O, F) for the hydrodechlorination of chlorophenols in base-free aqueous medium. Appl. Catal. B 210, 462–469 (2017).
Ahmed, B., Anjum, D. H., Hedhili, M. N., Gogotsi, Y. & Alshareef, H. N. H2O2 assisted room temperature oxidation of Ti2C MXene for Li-ion battery anodes. Nanoscale 8, 7580–7587 (2016).
Morris, L., Trudeau, M. L., Reed, D., Book, D. & Antonelli, D. M. Thermodynamically neutral Kubas-type hydrogen storage using amorphous Cr(iii) alkyl hydride gels. Phys. Chem. Chem. Phys. 17, 9480–9487 (2015).
Ali, W. et al. Effects of Cu and Y substitution on hydrogen storage performance of TiFe0.86Mn0.1Y0.1–xCux. Int. J. Hydrogen Energy 42, 16620–16631 (2017).
Srivastava, S. & Upadhyaya, R. K. Investigations of AB5-type hydrogen storage materials with enhanced hydrogen storage capacity. Int. J. Hydrogen Energy 36, 7114–7121 (2011).
Ding, L. et al. MXene molecular sieving membranes for highly efficient gas separation. Nat. Commun. 9, 155 (2018).
Broom, D. P. & Hirscher, M. Irreproducibility in hydrogen storage material research. Energy Environ. Sci. 9, 3368–3380 (2016).
Lai, S. et al. Surface group modification and carrier transport properties of layered transition metal carbides (Ti2CTx, T: –OH, –F and –O). Nanoscale 7, 19390–19396 (2015).
Han, F. et al. Boosting the yield of MXene 2D sheets via a facile hydrothermal-assisted intercalation. ACS Appl. Mater. Interfaces 11, 8443–8452 (2019).
Piñero, J. J. et al. Diversity of adsorbed hydrogen on the TiC(001) surface at high coverages. J. Phys. Chem. C 122, 28013–28020 (2018).
Hu, Q. et al. MXene: a new family of promising hydrogen storage medium. J. Phys. Chem. A 117, 14253–14260 (2013).
Hu, Q. et al. Two-dimensional Sc2C: a reversible and high-capacity hydrogen storage material predicted by first-principles calculations. Int. J. Hydrogen Energy 39, 10606–10612 (2014).
Osti, N. C. et al. Evidence of molecular hydrogen trapped in two-dimensional layered titanium carbide-based MXene. Phys. Rev. Mater. 1, 024004 (2017).
Anderson, R. J. et al. NMR methods for characterizing the pore structures and hydrogen storage properties of microporous carbons. J. Am. Chem. Soc. 132, 8618–8626 (2010).
Hope, M. A. et al. NMR reveals the surface functionalisation of Ti3C2 MXene. Phys. Chem. Chem. Phys. 18, 5099–5102 (2016).
Wang, X., Andrews, L., Infante, I. & Gagliardi, L. Infrared spectra of the WH4(H2)4 complex in solid hydrogen. J. Am. Chem. Soc. 130, 1972–1978 (2008).
Hoang, T. K. A., Morris, L., Sun, J., Trudeau, M. L. & Antonelli, D. M. Titanium hydrazide gels for Kubas-type hydrogen storage. J. Mater. Chem. A 1, 1947–1951 (2013).
Hoang, T. K. A. & Antonelli, D. M. Exploiting the Kubas interaction in the design of hydrogen storage materials. Adv. Mater. 21, 1787–1800 (2009).
Laptash, N. M., Maslennikova, I. G. & Kaidalova, T. A. Ammonium oxofluorotitanates. J. Fluorine Chem. 99, 133–137 (1999).
Hancock, J. K. & Green, W. H. Vibrational deactivation of HF (v = 1) in pure HF and in HF-additive mixtures. J. Chem. Phys. 57, 4515–4529 (1972).
Wei, T. Y., Lim, K. L., Tseng, Y. S. & Chan, S. L. I. A review on the characterization of hydrogen in hydrogen storage materials. Renew. Sustain. Energy Rev. 79, 1122–1133 (2017).