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The phenolic can be recovered from the bio-oil as fractions since the molecular structure of the family components is very similar and they do not differ very much in physical properties such as boiling point, solubility etc [8].
Jazbin.ek, Recovery of renewable phenolic fraction from pyrolysis oil, Separation and Purification Technol, 86(2012) 157–170 [9] Coates, J, Interpretation of Infrared Spectra, a practical approach an encyclopaedia of analytical chemistry.

The advantages of this functionalization method lie in its simplicity, avoidance of harsh oxidation chemistry and speed of reaction [4].
Lebedev, Study of the crystal and electronic structure of graphene films grown on 6H-SiC (0001), Semiconductors 51 (2017) 1072–1080.

Electrochemical oxidation is a promising technology to treatment of bio-refractory wastewater due to easy control, simple structure and high removal efficiency for organic degradation.
Comninellis: submitted to Journal of Electroanalytical Chemistry (2001) [15] Yadong Zhu, Ming Chang and Ling Wang: submitted to Journal of Tianjin University of Technology (2008).

In order to increasing the application of magnesium alloys in the structure and components of automobile and aircraft industry, the joining process has to be used.
Materials Chemistry and Physics, 2011, 125 (3) 686-697

From the XRD spectrum in Fig. 2, we can conclude that there are two characteristic diffraction peaks in the PAN fibers showed at 2θ = 16.5° and 2θ = 29.0°, which reflect the ordered crystal structure among the PAN linear macromolecules.
Journal of Industrial & Engineering Chemistry, 20 (2014), 3440-3445

Russian Journal of Applied Chemistry. 2017.
Decarburization and the influence of laser cutting on steel structure.

Based on the SEM/EDX analyses and cement chemistry one can find the following phases in the micrometer scale, namely the main hydration product - MHP (composed mainly of calcium-silica-hydrates), Portlandite - CH, non-hydrated clinker minerals and porosity.
[11] Taha, RM., et al., Fracture toughness of hydrated cement paste using nanoindentation, Fracture Mechanics of Concrete and Concrete Structures - Recent Advances in Fracture Mechanics of Concrete - B.

Furthermore, during sol-gel condensation process, an acid-catalyzed reaction is preferentially directed to the end of the polymeric chains (hydroxo ligands) and leads to achieving less branched and more extended structures compared to base catalyst condensation.
The physic and chemistry of sol–gel processing, Academic Press, San Diego, 1990

And the Yci could be calculated by this formula: Yci =Ybi+∑Sj ∑ Ljk |Fjk|2 Φ(2θji-2θjk) Pjk Aj (2) Where Ybi stand for the intensity of background, Lj and Fjk stand for lorentz factor and structure factor.
Rietveld quantitative analysis of Portland cement by internal standard and Gfactor methods, Proceedings of the 14th International Congress on the Chemistry of Cement, (2010)

This change in chemical structure can also be seen in FTIR (Figure 5).
Hester: Plastics and the Environment (Royal Society of Chemistry, Cambridge, UK, 2019)