This spectralregionwasthuschosenfordataprocessing.This
operationconsistsinasetofspectraltreatments.First,theCHregion
wasextracted(Ramanspectrawerecutbetween2730and3185cm−1
and IRspectrabetween2730and3135cm−1), andalinearbaseline
wassubtracted.Thesecondimportantstepwasthespectranormal-
ization.Indeed,alltheanalyzedmaterialswerenotofthesamesizeor
thicknessandinordertogetridofthisanalyticalparameter,thecut
spectrawereallscaledtothesameintensity.Then,amorethorough
stepconsistinginaspectraldecompositionoftheCHstretchingregion
using home-madesoftwarewasestablished.Thedecomposition
procedure was first definedaccordingtoseveralparameters:the
number ofbandsandtheirposition(P), thearea(A),thefullwidth
at halfmaximum(W) andtheprofile (K) ofeachdecompositionband
(Gaussian/Lorentzian).
นี้ spectralregionwasthuschosenfordataprocessing.This
operationconsistsinasetofspectraltreatments.First,theCHregion
wasextracted(Ram irspectrabetween 2730 และ 3135 ซ.ม. - 1 ), andalinearbaseline
wassubtracted.Thesecondimportantstepwasthespectranormal-
ization.Indeed,alltheanalyzedmaterialswerenotofthesathicknessandinordertogetridofthisanalyticalparameter,thecut
spectrawereallscaledtothesameintensity.Then,amorethorough
stepconsis บ้าน - madesoftwarewasestablished . thedecomposition
ขั้นตอนแรก definedaccordingtoseveralparameters :
หมายเลข ofbandsandtheirposition ( P ), thearea ( A ), thefullwidth
ที่ halfmaximum ( W ) andtheprofile ( K ) ofeachdecompositionband
( lorentzian gaussian /).
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