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Effect of pH on lignin analysis by Raman spectroscopy
Elina Warsta
, Anni Lähdetie
, Anna-Stiina Jääskeläinen
, Tapani Vuorinen
*
*
Corresponding author for this work
Aalto University
Research output
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Contribution to journal
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Article
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Scientific
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peer-review
7
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Keyphrases
Raman Spectroscopy
100%
PH Effect
100%
UV Resonance Raman Spectroscopy
100%
Lignin Analysis
100%
Pulp
33%
Aromatics
33%
Lignin Content
33%
Band Intensity
33%
Lignin
16%
Lignin Model Compound
16%
Phenolic Hydroxyl Group
16%
PH-induced
16%
Change in pH
16%
Wood Pulp
16%
Alkaline pH
16%
Raman Bands
16%
Neutral pH
16%
Low Lignin
16%
Resonance Raman Spectra
16%
Raman Band Shift
16%
In Situ Modification
16%
Guaiacol
16%
Band Position
16%
Lignin-containing
16%
In Situ Isolation
16%
Monomeric Phenolics
16%
INIS
lignin
100%
ph value
100%
raman spectroscopy
100%
resonance
75%
phenols
75%
ultraviolet radiation
75%
pulps
37%
solutions
25%
increasing
25%
aromatics
25%
modifications
12%
wood
12%
tools
12%
concentration
12%
biomass
12%
adjustments
12%
spectra
12%
hydroxides
12%
raman spectra
12%
Chemistry
Ultra-Violet Resonance Raman Spectroscopy
100%
Raman Spectroscopy
100%
Raman Spectrometry
100%
Raman Band
50%
Resonance Raman Spectrum
25%
Alkalinity
25%
Guaiacol
25%
Phenol
25%
Engineering
Phenolics
100%
Model Compound
83%
Aromatics
33%
Raman Band
33%
Powerful Tool
16%
Neutral Ph
16%
Ph Adjustment
16%
Intensity Band
16%
Raman Spectra
16%
Alkalinity
16%
Earth and Planetary Sciences
Raman Spectra
100%
Phenol
100%
Alkalinity
100%
Medicine and Dentistry
Raman Spectrometry
100%
Phenol
16%
Guaiacol
16%
Agricultural and Biological Sciences
Raman Spectroscopy
100%
Wood Pulp
16%