Jim Parkås

2023

Insights into Photosensitized Reactions for Upgrading Lignin

Important Issues and Results from Knut Lundquist's Lignin Research at Chalmers

Origin of the acetylated structures present in white birch (Betula pendula Roth) milled wood lignin

2010

1H NMR Database of Lignin Model Compounds in Different Solvents (supplement)

2009

1H NMR Database of Lignin Model Compounds in Different Solvents

THE STRUCTURE AND CONFORMATION OF LIGNIN AS JUDGED BY X-RAY CRYSTALLOGRAPHIC INVESTIGATIONS OF LIGNIN MODEL COMPOUNDS: ARYLGLYCEROL β-SYRINGYL ETHERS

2009

1H NMR SPECTRA OF LIGNIN MODEL COMPOUNDS

2D-NMR (HSQC) difference spectra between specifically C-13-enriched and unenriched protolignin of Ginkgo biloba obtained in the solution state of whole cell wall material

2008

The Influence of Solvent and Derivatization on the 1H NMR Spectral Properties of Lignin Model Compounds

2008

The Structure and Conformation of Lignin as Judged by X-ray Crystallographic Investigations of Lignin Model Compounds: Arylglycerol β-Syringyl Ethers

The stereochemistry and conformation of lignin as judged by X-ray crystallographic investigations of lignin model compounds: Arylglycerol β-guaiacyl ethers

Quantitative lignin analysis based on permanganate oxidation

Reactions of lignin chromophores of the enal and enone types with sulfite

Quantitative lignin analysis based on permanganate oxidation

13-C assignments of the carbon atoms in the aromatic rings of lignin model compounds of the arylglycerol β-aryl ether type - Spectral assignments and Reference Data

2005

Quantitative analysis of lignins based on permanganate oxidation (Method "phenolic")

2004

Quantitative analysis of lignins based on permanganate oxidation (Preliminary calculations)

Photoyellowing behavior of non-phenolic lignin models representative of end groups and beta-ether structures

Quantitative lignin analysis

2004

Quantitative analysis of lignins based on permanganate oxidation (Method "quadratic" and Method "linear")

13C-Enriched Dehydrogenation Polymers Used for Studying Light-Induced Yellowing of Lignocellulosic Materials

Light-induced yellowing studied with ¹³C-enriched CW-DHP and solid state ¹³C NMR spectroscopy