Knut Irgum

Research qualifications: Docent

0000-0003-3457-7564

Contact

knut.irgum@umu.se

+46 90 786 59 97

Works at

Professor at Department of Chemistry

KB.C5, Linnaeus väg 10, (rum: B5.29.07) Umeå universitet, 901 87 Umeå

Ionic liquid strategy for chitosan production from chitin and molecular insights

RSC Sustainability, Royal Society of Medicine Press 2024, Vol. 2, (4) : 1154-1164

Dinh, Van Minh; Khokarale, Santosh Govind; Ojeda-May, Pedro; et al.

Brønsted acid ionic liquid catalyzed depolymerization of poly-(3-hydroxybutyrate) to 3-hydroxybutyric acid: highly selective and sustainable transformation in methyl isobutyl ketone and water-containing phase-separable reaction media

ACS Sustainable Chemistry and Engineering, American Chemical Society (ACS) 2024, Vol. 12, (37) : 13946-13959

Jablonski, Piotr; Irgum, Knut; Mikkola, Jyri-Pekka; et al.

Terminally phosphorylated triblock polyethers acting both as templates and pore-forming agents for surface molecular imprinting of monoliths targeting phosphopeptides

ACS Omega, American Chemical Society (ACS) 2023, Vol. 8, (9) : 8791-8803

Huynh, Chau Minh; Arribas Díez, Ignacio; Thi, Hien Kim Le; et al.

Elucidation of the binding orientation in α2,3- and α2,6-linked neu5ac-gal epitopes toward a hydrophilic molecularly imprinted monolith

ACS Omega, American Chemical Society (ACS) 2023, Vol. 8, (46) : 44238-44249

Huynh, Chau Minh; Mavliutova, Liliia; Sparrman, Tobias; et al.

Scalable and sustainable processing of intracellular polyhydroxyalkanoates with biobased solvents

ACS Sustainable Chemistry and Engineering, American Chemical Society (ACS) 2023, Vol. 11, (51) : 17990-18000

Jablonski, Piotr; Dinh, Ngoc Phuoc; Lascu, Irina; et al.

Sustainable, highly selective, and metal-free thermal depolymerization of poly-(3-hydroxybutyrate) to crotonic acid in recoverable ionic liquids

Green Chemistry, Royal Society of Chemistry 2022, Vol. 24, (10) : 4130-4139

Jablonski, Piotr; Nikjoo, Dariush; Warna, Johan; et al.

Poly (vinylidene difluoride) polymer in 1-ethyl-3-methylimidazolium acetate and acetic acid containing solvents: Tunable and recoverable solvent media to induce crystalline phase transition and porosity

Sustainable Chemistry, MDPI 2022, Vol. 3, (4) : 455-474

Khokarale, Santosh G.; Jablonski, Piotr; Nikjoo, Dariush; et al.

Revealing the phenotypic and genomic background for pha production from rapeseed-biodiesel crude glycerol using photobacterium ganghwense C2.2

International Journal of Molecular Sciences, MDPI 2022, Vol. 23, (22)

Lascu, Irina; Tănase, Ana Maria; Jablonski, Piotr; et al.

High natural PHA production from acetate in Cobetia sp. MC34 and Cobetia marina DSM 4741T and in silico analyses of the genus specific PhaC2 polymerase variant

Microbial Cell Factories, BioMed Central 2021, Vol. 20, (1)

Christensen, Mikkel; Jablonski, Piotr; Altermark, Bjørn; et al.

Discrimination between sialic acid linkage modes using sialyllactose-imprinted polymers

RSC Advances, Royal Society of Chemistry 2021, Vol. 11, (36) : 22409-22418

Mavliutova, Liliia; Munoz Aldeguer, Bruna; Wiklander, Jesper; et al.

Probing the retention mechanism of small hydrophilic molecules in hydrophilic interaction chromatography using saturation transfer difference nuclear magnetic resonance spectroscopy

Journal of Chromatography A, Elsevier 2020, Vol. 1623

Shamshir, Adel; Dinh, Ngoc Phuoc; Jonsson, Tobias; et al.

Studies of Emission Processes of Polymer Additives into Water Using Quartz Crystal Microbalance-A Case Study on Organophosphate Esters

Environmental Science and Technology, American Chemical Society (ACS) 2020, Vol. 54, (8) : 4876-4885

Xiao, Linhong; Zheng, Ziye; Irgum, Knut; et al.

Selective Enrichment of Phosphorylated Peptides by Monolithic Polymers Surface Imprinted with bis-Imidazolium Moieties by UV-Initiated Cryopolymerization

Analytical Chemistry, American Chemical Society (ACS) 2019, Vol. 91, (15) : 10188-10196

Liu, Mingquan; Torsetnes, Silje Bøen; Wierzbicka, Celina; et al.

Interaction of toluene with polar stationary phases under conditions typical of hydrophilic interaction chromatography probed by saturation transfer difference nuclear magnetic resonance spectroscopy

Journal of Chromatography A, Elsevier 2019, Vol. 1588 : 58-67

Shamshir, Adel; Dinh, Ngoc Phuoc; Jonsson, Tobias; et al.

Organic Polymeric Resins Embedded with Pd NPs: Newly Designed, Efficient and Chemoselective Catalyst for Reduction of Nitrobenzenes

Current Organocatalysis, Bentham Science Publishers 2017, Vol. 4, (1) : 48-61

Basu, Basudeb; Paul, Susmita; Kundu, Samir; et al.

Molecularly Imprinted Porous Monolithic Materials from Melamine-Formaldehyde for Selective Trapping of Phosphopeptides

Analytical Chemistry, AMER CHEMICAL SOC 2017, Vol. 89, (17) : 9491-9501

Liu, Mingquan; Tran, Tri Minh; Elhaj, Ahmed Awad Abbas; et al.

Cationic pTyr/pSer imprinted polymers based on a bis-imidazolium host monomer: phosphopeptide recognition in aqueous buffers demonstrated by mu-liquid chromatography and monolithic columns

Journal of materials chemistry. B, Vol. 5, (5) : 953-960

Wierzbicka, Celina; Liu, Mingquan; Bauer, David; et al.

Monolithic space-filling porous materials from engineering plastics by thermally induced phase separation

ACS Applied Materials and Interfaces, American Chemical Society (ACS) 2014, Vol. 6, (18) : 15653-15666

Elhaj, Ahmed; Irgum, Knut

First intercomparison study on the analysis of oxygenated polycyclic aromatic hydrocarbons (oxy-PAHs) and nitrogen heterocyclic polycyclic aromatic compounds (N-PACs) in contaminated soil

TrAC. Trends in analytical chemistry, Vol. 57 : 83-92

Lundstedt, Staffan; Bandowe, B. A. M.; Wilcke, W.; et al.

Water uptake on polar stationary phases under conditions for hydrophilic interaction chromatography and its relation to solute retention

Journal of Chromatography A, Elsevier 2013, Vol. 1320 : 33-47

Dinh, Ngoc Phuoc; Jonsson, Tobias; Irgum, Knut

Probing the interaction mode in hydrophilic interaction chromatography

Journal of Chromatography A, Elsevier 2011, Vol. 1218, (35) : 5880-5891

Dinh, Ngoc Phuoc; Jonsson, Tobias; Irgum, Knut

A ²H nuclear magnetic resonance study of the state of water in neat silica and zwitterionic stationary phases and its influence on the chromatographic retention characteristics in hydrophilic interaction high-performance liquid chromatography

Journal of Chromatography A, Elsevier 2011, Vol. 1218, (38) : 6630-6638

Wikberg, Erika; Sparrman, Tobias; Viklund, Camilla; et al.

Tris(hydroxymethyl)aminomethane-functionalized silica particles and their application for hydrophilic interaction chromatography

Journal of Separation Science, John Wiley & Sons 2010, Vol. 33, (19) : 2965-2976

Bui Thi Hong, Nhat; Verhage, Jeroen J; Irgum, Knut

Plasma brominated polymer particles as grafting substrate for thiol-terminated telomers

Journal of Separation Science, Weinheim: WILEY-VCH Verlag GmbH & Co. KGaA 2010, Vol. 33, (11) : 1563-70

Byström, Emil; Nordborg, Anna; Limé, Fredrik; et al.

Differences in porous characteristics of styrenic monoliths prepared by controlled thermal polymerization in molds of varying dimensions

Journal of Separation Science, Wiley 2010, Vol. 33, (2) : 191-199

Byström, Emil; Viklund, Camilla; Irgum, Knut

A Library of Thiol-Terminated Methacrylate Telomers Prepared by Photoinitiated Iniferter Mediated Polymerization for Use in Modifications of Chromatographic Surfaces by the "Grafting to" Approach

Journal of Applied Polymer Science, [Nordborg, Anna; Irgum, Knut] Umea Univ, Dept Chem, S-90187 Umea, Sweden.: 2010, Vol. 117, (5) : 2781-2789

Nordborg, Anna; Irgum, Knut

Chemical stabilization of doping in conjugated polymers

Organic electronics, Elsevier B.V. 2010, Vol. 11, (6) : 1079-1087

Tang, Shi; Irgum, Knut; Edman, Ludvig

Functionalization of epoxy-based monoliths for ion exchange chromatography of proteins

Journal of Separation Science, Wiley InterScience 2009, Vol. 32, (15-16) : 2556-2564

Dinh, Ngoc Phuoc; Nguyen, Anh Mai; Quach, Minh Cam; et al.

Hydrobromination of residual vinyl groups on divinylbenzene polymer particles followed by atom transfer radical surface graft polymerization

Journal of Polymer Science Part A: Polymer Chemistry, Wiley Periodicals, Inc., A Wiley Company 2009, Vol. 47, (5) : 1259-1265

Limé, Fredrik; Irgum, Knut

Preparation and characterization of sizable macroporous epoxy resin-based monolithic supports for flow-through systems

Journal of Separation Science, Wiley InterScience 2009, Vol. 32, (15-16) : 2608-2618

Nguyen, Anh Mai; Dinh, Ngoc Phuoc; Cam, Quach Minh; et al.

Thermally induced dissolution/precipitation: A simple approach for the preparation of Macroporous Monoliths from Linear Aliphatic Polyamides

Journal of Separation Science, Wiley InterScience 2009, Vol. 32, (15-16) : 2619-2628

Nguyen, Anh Mai; Nordborg, Anna; Shchukarev, Andrey; et al.

Grafting of silica with sulfobetaine polymers via aqueous reversible addition fragmentation chain transfer polymerization and its use as a stationary phase in HILIC

Journal of Separation Science, Weinheim: WILEY-VCH Verlag GmbH & Co. KGaA 2009, Vol. 32, (12) : 2008-2016

Wikberg, Erika; Verhage, Jeroen J; Viklund, Camilla; et al.

Fast hydrophilic interaction liquid chromatographic separations on bonded zwitterionic stationary phase

Journal of Separation Science, Wiley-VCH Verlagsgesellschaft 2008, Vol. 31, (9) : 1529-1536

Appelblad, Patrik; Jonsson, Tobias; Jiang, Wen; et al.

A Phosphotyrosine-Imprinted Polymer Receptor for the Recognition of Tyrosine Phosphorylated Peptides

Chemistry - A European Journal, Vol. 14, (31) : 9516-29

Emgenbroich, Marco; Borrelli, Cristiana; Shinde, Sudhirkumar; et al.

Alternative organic solvents for HILIC separation of cisplatin species with on-line ICP-MS detection

Journal of Separation Science, Wiley-VCH Verlagsgesellschaft 2008, Vol. 31, (4) : 599-603

Hemström, Petrus; Nygren, Yvonne; Björn, Erik; et al.

Alternative organic solvents for HILIC separation of cisplatin species with on-line ICP-MS detection

Journal of Separation Science, John Wiley & Sons 2008, Vol. 31, (4) : 599-603

Hemström, Petrus; Nygren, Yvonne; Björn, Erik; et al.

Sizeable Macroporous Monolithic Polyamide Entities Prepared in Closed Molds by Thermally Mediated Dissolution and Phase Segregation

Chemistry of Materials, Vol. 20, (19) : 6244-6247

Nguyen, Anh Mai; Nguyen, Thanh Duc; Irgum, Knut

A cation-exchange material for protein separations based on grafting of thiol-terminated sulfopropyl methacrylate telomers onto hydrophilized monodisperse divinylbenzene particles

Journal of Separation Science, Wiley-VCH Verlagsgesellschaft 2008, Vol. 31, (12) : 2143-2150

Nordborg, Anna; Limé, Fredrik; Shchukarev, Andrey; et al.

Preparation of a sorbitol methacrylate grafted silica as stationary phase for hydrophilic interaction chromatography

Journal of Separation Science, Vol. 31, (9) : 1504-1510

Persson, Jonas; Hemström, Petrus; Irgum, Knut

Assessing the macroporous structure of monolithic columns by transmission electron microscopy

Analytical Chemistry, Columbus, OH: American Chemical Society 2007, Vol. 79, (1) : 335-344

Courtois, Julien; Szumski, Michal; Georgsson, Fredrik; et al.

Monodisperse Polymeric Particles by Photoinitiated Precipitation Polymerization

Macromolecules, Vol. 40, (6) : 1962-1968

Limé, Fredrik; Irgum, Knut

Nitrogen isotope analysis of free glycine in soil using isotope dilution mass spectrometry

Soil Biology and Biochemistry, Vol. 39, (2) : 550-9

Norlin, Elin; Irgum, Knut; Ohlsson, K.E. Anders

Chromatographic comparison of bupivacaine imprinted polymers prepared in crushed monolith, microsphere, silica-based composite and capillary monolith formats

Journal of Chromatography A, Vol. 1160, (1-2) : 215-26

Oxelbark, Joakim; Legido-Quigley, Cristina; Aureliano, Carla SA; et al.

Molecularly imprinted polymers grafted to flow through poly(trimethylolpropane trimethacrylate) monoliths for capillary-based solid-phase extraction

Journal of Chromatography A, Amsterdam: Elsevier 2006, Vol. 1109, (1) : 92-99

Courtois, Julien; Fischer, Gerd; Sellergren, Börje; et al.

A study of surface modification and anchoring techniques used in the preparation of monolithic microcolumns in fused silica capillaries.

Journal of Separation Science, Wiley 2006, Vol. 29, (1) : 14-24

Courtois, Julien; Szumski, M; Byström, Emil; et al.

Hydrophilic interaction chromatography

Journal of Separation Science, Vol. 29 : 1784-1821

Hemström, Petrus; Irgum, Knut

Polymer-based monolithic microcolumns for hydrophobic interaction chromatography of proteins.

Journal of Separation Science, Vol. 29, (1) : 25-32

Hemström, Petrus; Nordborg, Anna; Irgum, Knut; et al.

Atom-transfer radical graft polymerization initiated directly from silica applied to functionalization of stationary phases for high-performance liquid chromatography in the hydrophilic interaction chromatography mode.

Analytical Chemistry, Vol. 78, (20) : 7098-7103

Hemström, Petrus; Szumski, Michal; Irgum, Knut

Zwitterionic stationary phase with covalently bonded phosphorylcholine type polymer grafts and its applicability to separation of peptides in the hydrophilic interaction liquid chromatography mode

Journal of Chromatography A, Vol. 1127 : 82-91

Jiang, Wen; Fischer, Gerd; Girmay, Yohannes; et al.

Epoxy-Based Monoliths. A Novel Hydrophilic Separation Material for Liquid Chromatography of Biomolecules

Chemistry of Materials, Vol. 18, (26) : 6308-15

Nguyen, Anh Mai; Irgum, Knut

View publications in DiVA

Research groups

Head of research

Knut Irgum lab