ultra-high SSA, spherical micro-mesoporous particles, hydroxylated silica, sheet of Si-O tetrahedra
PEM FC electrodes, Stability, Nafion, Graphene, ORR
hydrothermal synthesis, nature-like technologies, phase formation, nanocrystallites
nanoparticles, titanium dioxide, hydrothermal synthesis, heterogeneous impurity, crystallization process, structural transitions