]. C. Geiger, E. Alekseev, B. Lazic, M. Fisch, T. Armbruster et al.,

N. Fechtelkord, T. Kim, W. Pettke, and . Weppner, Crystal chemistry and stability of Li 7 La 3 Zr 2 O 12 garnet: A fast lithium-ion conductor, Thangadurai, W. Weppner, Fast lithium ion conduction in garnet-type, pp.1089-1097, 2011.

K. Matsuda, M. Sakamoto, O. Matsui, Y. Yamamoto, N. Takeda et al., Phase formation of a garnet-type lithium-ion conductor Li 7???3x Al x La 3 Zr 2 O 12, La 3 Zr 2 O 12 Phase relation, structure and ionic conductivity of Li Ionic distribution and conductivity in lithium garnet Li 7 La 3 Zr 2 O 12, pp.7778-7781, 2007.
DOI : 10.1016/j.ssi.2015.04.011

. Kanamura, Concerted migration mechanism in the Li ion dynamics of garnet-type Li

M. Xu, M. S. Park, J. M. Lee, T. Y. Kim, Y. S. Park et al., Zr 2 O 12 Mechanisms of Li + transport in garnet-type cubic Li 3+x La 3 M 2 O 12 (M = Te Phys. Rev. B -Condens, pp.425-430, 2013.

M. Mater, L. Phys, T. Van-wüllen, H. Echelmeyer, D. Meyer et al., The mechanism of Li-ion transport in the garnet Li 5 La 3 Nb 2 O 12, Phys. Chem. Chem. Phys, vol.9, pp.85-2012, 2007.

D. Rettenwander, P. Blaha, R. Laskowski, K. Schwarz, P. Bottke et al.,

G. Geiger and . Amthauer, Study of the Role of Al 3+ in the Fast Ion-Conductor Li 7?3 x Al 3+ x La 3 Zr 2 O 12 Garnet, pp.26-2617, 2014.

A. Kuhn, S. Narayanan, L. Spencer, G. Goward, V. Thangadurai et al., Li self-diffusion in garnet-type Li 7 La 3 Zr 2 O 12 as probed directly by diffusion-induced Li7 spinlattice relaxation NMR spectroscopy, Phys. Rev. B -Condens. Matter Mater. Phys, pp.83-84, 2011.

H. Buschmann, J. Dölle, S. Berendts, A. Kuhn, P. Bottke et al., Structure and dynamics of the fast lithium ion conductor ???Li7La3Zr2O12???, Physical Chemistry Chemical Physics, vol.78, issue.444, 2011.
DOI : 10.1103/PhysRevB.78.054303

A. Kuhn, J. Choi, L. Robben, F. Tietz, M. Wilkening et al., Li Ion Dynamics in Al-Doped Garnet-Type Li 7 La 3 Zr 2 O 12 Crystallizing with Cubic Symmetry, Zeitschrift für Phys. Chemie, pp.525-537, 2012.

A. A. Hubaud, D. J. Schroeder, B. Key, B. J. Ingram, F. Dogan et al., Low temperature stabilization of cubic (Li 7?x Al x/3 )La 3 Zr 2 O 12 : role of aluminum during formation, J. Mater. Chem. A, vol.1, issue.8813, 2013.

Y. Zhang, F. Chen, R. Tu, Q. Shen, X. Zhang et al., Effect of lithium ion concentration on the microstructure evolution and its association with the ionic conductivity of cubic garnet-type nominal Li 7 Al 0.25 La 3 Zr 2 O 12 solid electrolytes, Solid State Ionics, vol.284, pp.53-60, 2016.
DOI : 10.1016/j.ssi.2015.11.014

A. Düvel, A. Kuhn, L. Robben, M. Wilkening, and P. Heitjans, Crystallizing with Cubic Symmetry, The Journal of Physical Chemistry C, vol.116, issue.29, pp.15192-15202, 2012.
DOI : 10.1021/jp301193r

H. Yamada, T. Ito, and R. H. Basappa, Sintering Mechanisms of High-Performance Garnet-type Solid Electrolyte Densified by Spark Plasma Sintering, Electrochimica Acta, vol.222, pp.648-656, 2016.
DOI : 10.1016/j.electacta.2016.11.020

R. Kali and A. Mukhopadhyay, Spark plasma sintered/synthesized dense and nanostructured materials for solid-state Li-ion batteries: Overview and perspective, Journal of Power Sources, vol.247, pp.920-931, 2014.
DOI : 10.1016/j.jpowsour.2013.09.010

H. Geng, Formation Mechanism of Garnet-Like Li 7 La 3 Zr 2 O 12 Powder Prepared by Solid State Reaction, Rare Met. Mater. Eng, pp.45-612, 2016.

M. Botros, R. Djenadic, O. Clemens, M. Möller, and H. Hahn, Field assisted sintering of fine-grained Li 7???3x La 3 Zr 2 Al x O 12 solid electrolyte and the influence of the microstructure on the electrochemical performance, Journal of Power Sources, vol.309, pp.108-115, 2016.
DOI : 10.1016/j.jpowsour.2016.01.086

D. O. Shin, Synergistic multi-doping effects on the Li7La3Zr2O12 solid electrolyte for fast lithium ion conduction, Scientific Reports, vol.68, issue.1, p.18053, 2016.
DOI : 10.1016/j.commatsci.2012.10.028

V. Thangadurai, S. Narayanan, and D. Pinzaru, Garnet-type solid-state fast Li ion conductors for Li batteries: critical review, Chem. Soc. Rev, pp.43-4714, 2014.

C. Chen, Z. Lu, and F. Ciucci, Data mining of molecular dynamics data reveals Li diffusion characteristics in garnet Li7La3Zr2O12, Scientific Reports, vol.96, issue.1, p.40769, 2017.
DOI : 10.1016/j.jpowsour.2014.11.062

K. Meier, T. Laino, and A. Curioni, Solid-State Electrolytes: Revealing the Mechanisms of Li-Ion Conduction in Tetragonal and Cubic LLZO by First-Principles Calculations, The Journal of Physical Chemistry C, vol.118, issue.13
DOI : 10.1021/jp5002463

, Chem. C, vol.118, pp.6668-6679, 2014.

M. Cologna, J. S. Francis, and R. Raj, Field assisted and flash sintering of alumina and its relationship to conductivity and MgO-doping, Journal of the European Ceramic Society, vol.31, issue.15, pp.31-2827, 2011.
DOI : 10.1016/j.jeurceramsoc.2011.07.004

V. Tyrpekl, M. Naji, M. Holzhäuser, D. Freis, D. Prieur et al.,

M. Murray-farthing and . Cologna, On the Role of the Electrical Field in Spark Plasma Sintering of UO 2+x, Sci. Rep, vol.7, p.46625, 2017.

M. Burbano, D. Carlier, F. Boucher, B. J. Morgan, and M. Salanne, Sparse Cyclic Excitations Explain the Low Ionic Conductivity of Stoichiometric Li 7 La 3 Zr 2 O 12, 2016.

V. Pet?í?ek, M. Du?ek, and L. Palatinus, Crystallographic Computing System JANA2006: General features, Zeitschrift f??r Kristallographie - Crystalline Materials, vol.229, issue.5, pp.345-352, 2014.
DOI : 10.1515/zkri-2014-1737