“…Other studies have focused their attention on preparing both highly anisotropic nanosized materials such as nanoplates, [10][11][12][13] nanorods, [14,15] nanowires, [16,17] nanotubes [18][19][20][21][22][23][24][25][26] or other nanoparticles [27] and phonons scattering materials [12,28]. In this aim, a large number of synthetic techniques like for usual nanoparticles [29,30] have been reported such as hydrothermal [16,19,25], solvothermal [13,[31][32][33] sonochemical [34], micro-wave [10,15,35] synthesis, electrodeposition [20,36] or galvanic displacement [37,38]. Of particular interest is the surfactant-assisted synthesis that uses structuring molecular agents such as hexadecyltrimethylammonium bromine (CTAB) [13,39] sodium dodecylsulfate (SDS) [39], sodium dodecylbenzene-sulfonate (SDBS) [14,16] and TOPO (trioctylphosphine oxide) [40] composed of a hydrophilic head and hydrophobic tail, that favor the growth of particles in ...…”