Research Article

Two-Dimensional Nanostrips of Hydrophobic Copper Tetradecanoate for Making Self-Cleaning Glasses

Table 1

Effect of annealing on the structure and composition of the as-prepared copper tetradecanoate (CTD) nanostrips.

SampleMorphology
(SEM)
Crystal structure
(XRD)
Chemical species (FTIR)Nature of
sample

CTD (as-prepared)
light green
2D nanostripsOnly (h00) lines of CTDCoordinated COO bandCTD nanostrips
5 µm 0.2 µm

CTD-200 (annealed 200°C), light greenLarge, molten, smooth grainsOnly (h00) lines of CTDCoordinated COO bandMolten CTD,
50 µm grains

CTD-325 (annealed 325°C), blackIsolated spheroidal
particles
Monoclinic CuOGranular CuO
17 nm

CTD-450 (annealed 450°C), blackIsolated, larger, spheroidal
particles
Monoclinic CuOGranular CuO
35 nm

This IR band is a characteristic feature of copper tetradecanoate (CTD).