Research Article

Optimization of Low-Carbon Footprint Quaternary and Quinary (37% Fly Ash) Cementitious Nanocomposites with Polycarboxylate or Aqueous Nanosilica Particles

Figure 3

TEM micrograph of LnS at (a) 500,000x and (b) 15,0000x magnification.
(a)
(b)