Research Article

On the Synthesis of Molybdenum Nanoparticles under Reducing Conditions in Ionic Liquids

Table 2

Particle morphology and particle sizes versus IL composition.

IL cationIL anionShapeSize

BmimBF4(1) Rounded, “sintered-looking”  
(2) Spherical
100–300 nm 
5–10 nm

Bmim
Emim
N(CN)2(1) Wires/fibers 
(2) Spherical
Microns × ca. 5 nm 
5–10 nm

Bmim
Emim
TfO“Raspberry” 10–50 nm

Bmim
Emim
Tf2N(1) Well-developed crystals, strongly aggregated 
(2) Spherical (presumably IL droplets with inorganic shell) 
(3) Spherical
10 s of microns 
Microns 
Below 10 nm

EmimMS(1) Plate/rod  
(2) Rod or cuboid  
(3) “Fluffy” rounded  
(4) Spherical
10 s of microns 
Ca. 100 nm 
Ca. 10 nm 
Below 10 nm

EmimESSpherical 5–25 nm