@misc{boerries_optimization_and_2016, author={Boerries, S.,Metz, O.,Pranzas, P.K.,Bellosta von Colbe, J.M.,Buecherl, T.,Dornheim, M.,Schreyer, A.}, title={Optimization and comprehensive characterization of metal hydride based hydrogen storage systems using in-situ Neutron Radiography}, year={2016}, howpublished = {journal article}, doi = {https://doi.org/10.1016/j.jpowsour.2016.08.040}, abstract = {For the storage of hydrogen, complex metal hydrides are considered as highly promising with respect to capacity, reversibility and safety. The optimization of corresponding storage tanks demands a precise and time-resolved investigation of the hydrogen distribution in scaled-up metal hydride beds. In this study it is shown that in situ fission Neutron Radiography provides unique insights into the spatial distribution of hydrogen even for scaled-up compacts and therewith enables a direct study of hydrogen storage tanks. A technique is introduced for the precise quantification of both time-resolved data and a priori material distribution, allowing inter alia for an optimization of compacts manufacturing process. For the first time, several macroscopic fields are combined which elucidates the great potential of Neutron Imaging for investigations of metal hydrides by going further than solely ’imaging’ the system: A combination of in-situ Neutron Radiography, IR-Thermography and thermodynamic quantities can reveal the interdependency of different driving forces for a scaled-up sodium alanate pellet by means of a multi-correlation analysis. A decisive and time-resolved, complex influence of material packing density is derived. The results of this study enable a variety of new investigation possibilities that provide essential information on the optimization of future hydrogen storage tanks.}, note = {Online available at: \url{https://doi.org/10.1016/j.jpowsour.2016.08.040} (DOI). Boerries, S.; Metz, O.; Pranzas, P.; Bellosta von Colbe, J.; Buecherl, T.; Dornheim, M.; Schreyer, A.: Optimization and comprehensive characterization of metal hydride based hydrogen storage systems using in-situ Neutron Radiography. Journal of Power Sources. 2016. vol. 328, 567-577. DOI: 10.1016/j.jpowsour.2016.08.040}}