Research Explorer

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Researcher

Hendrik De Cooman

Awards & Distinctions

38 Results

2017

On the identity of the last known stable radical in X-irradiated sucrose

Jevgenij KusakovskijHendrik De CoomanEinar SagstuenFreddy CallensHenk Vrielinck

A1 Journal Article in CHEMICAL PHYSICS LETTERS

2014

Radiation chemistry of solid-state carbohydrates using EMR

Henk VrielinckHendrik De CoomanFreddy CallensEinar Sagstuen

Bookchapter in Applications of EPR in radiation research

Solved?: the reductive radiation chemistry of alanine

Ewald PauwelsHendrik De CoomanMichel WaroquierEli O HoleEinar Sagstuen

A1 Journal Article in PHYSICAL CHEMISTRY CHEMICAL PHYSICS

2013

Dominant stable radicals in irradiated sucrose: g tensors and contribution to the powder electron paramagnetic resonance spectrum

Hendrik De CoomanJoke KeysabylJevgenij KusakovskijAndy Van Yperen-De DeyneMichel WaroquierFreddy CallensHenk Vrielinck

A1 Journal Article in JOURNAL OF PHYSICAL CHEMISTRY B

Room temperature radiation products in trehalose single crystals : EMR and DFT analysis

Hendrik De CoomanMihaela Adeluta TarpanHenk VrielinckMichel WaroquierFreddy Callens

A1 Journal Article in RADIATION RESEARCH

Structural specificity of alkoxy radical formation in crystalline carbohydrates

Siv G. AalbergsjøEwald PauwelsHendrik De CoomanEli O. HoleEinar Sagstuen

A1 Journal Article in PHYSICAL CHEMISTRY CHEMICAL PHYSICS

Why are only certain radicals formed in sugars after irradiation?

Siv G AalbergsjøEwald PauwelsHendrik De CoomanEli O HoleEinar Sagstuen

2012

Direct-effect radiation damage in sugars: a combined EMR and DFT study

Hendrik De CoomanMihaela Adeluta TarpanGauthier VanhaelewynHenk VrielinckFreddy Callens

Radiation products at 77 K in trehalose single crystals: EMR and DFT analysis

Mihaela Adeluta TarpanHendrik De CoomanEli Olaug HoleMichel WaroquierFreddy Callens

A1 Journal Article in JOURNAL OF PHYSICAL CHEMISTRY A

Role of radicals in UV-initiated postplasma grafting of poly-ε-caprolactone: an electron paramagnetic resonance study

Hendrik De CoomanTim DesmetFreddy CallensPeter Dubruel

A1 Journal Article in JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY

Towards understanding powder EPR spectra of irradiated sugars applied in dosimetry and detection of irradiated foodstuffs

Henk VrielinckHendrik De CoomanJevgenij KusakovskijGauthier VanhaelewynFreddy Callens

2011

Identification of primary free radicals in trehalose dihydrate single crystals X-irradiated at 10 K

Mihaela Adeluta TarpanHendrik De CoomanEinar SagstuenMichel WaroquierFreddy Callens

A1 Journal Article in PHYSICAL CHEMISTRY CHEMICAL PHYSICS

2010

DFT and TDDFT studies of deprotonation from oxygen in rhamnose cations

Siv G AalbergsjøHendrik De CoomanEO HoleE SagstuenEwald Pauwels

Direct-effect radiation chemistry of solid-state carbohydrates using EMR and DFT

Hendrik De CoomanMihaela Adeluta TarpanEwald PauwelsHenk VrielinckE SagstuenMichel WaroquierFreddy Callens

Dosimetric characteristics of different types of saccharides: an EPR and UV spectrometric study

Y KarakirovaND YordanovHendrik De CoomanHenk VrielinckFreddy Callens

A1 Journal Article in RADIATION PHYSICS AND CHEMISTRY

Electron magnetic resonance study of primary free radicals in trehalose single crystals

Mihaela Adeluta TarpanHendrik De CoomanE SagstuenFreddy Callens

On the identity of the radiation-induced stable alanine radical

Ewald PauwelsHendrik De CoomanMichel WaroquierEli O HoleEinar Sagstuen

A1 Journal Article in PHYSICAL CHEMISTRY CHEMICAL PHYSICS

Oxidation and reduction products of X irradiation at 10 K in sucrose single crystals: radical identification by EPR, ENDOR, and DFT

Hendrik De CoomanEwald PauwelsHenk VrielinckEinar SagstuenMichel WaroquierFreddy Callens

A1 Journal Article in JOURNAL OF PHYSICAL CHEMISTRY B

Which role do excited states play in radiation damage to organic solid-state compounds?

Hendrik De CoomanSiv G. AalbergsjøEwald PauwelsE. SagstuenE.O. HoleFreddy CallensMichel Waroquier

2009

A combined EMR and DFT study of radiation-induced defects in sucrose and glucose 1-phosphate

Hendrik De CoomanFreddy CallensMichel Waroquier

Combined Electron Magnetic Resonance and Density Functional Theory Study of Thermally Induced Free Radical Reactions in Fructose and Trehalose Single Crystals

Mihaela Adeluta TarpanHendrik De CoomanEwald PauwelsMichel WaroquierE. SagstuenFreddy Callens

Determination of the g Tensors for the Dominant Stable Radicals in X-Irradiated beta-D-Fructose Single Crystals

Mihaela Adeluta TarpanHenk VrielinckHendrik De CoomanFreddy Callens

A1 Journal Article in Journal of Physical Chemistry A

ENDOR and HYSCORE Analysis and DFT-Assisted Identification of the Third Major Stable Radical in Sucrose Single Crystals X-Irradiated at Room Temperature

Hendrik De CoomanEwald PauwelsHenk VrielinckEinar SagstuenSabine Van DoorslaerFreddy CallensMichel Waroquier

A1 Journal Article in PHYSICAL CHEMISTRY CHEMICAL PHYSICS

ENDOR in field-frequency space: orientation, species and quantum state selection

Henk VrielinckFrank LonckeMihaela Adeluta TarpanHendrik De CoomanDmitry ZverevFreddy Callens

Early-Stage Evolution of the EPR Spectrum of Crystalline Sucrose at Room Temperature after High-Dose X Irradiation

Henk VrielinckHendrik De CoomanYordanka KarakirovaNicola D YordanovFreddy Callens

A1 Journal Article in Radiation Research

Electron Magnetic Resonance study of the Structure and Thermal Stability of Radiation-Induced Free Radicals in Trehalose Single Crystals

Mihaela Adeluta TarpanG. ScheirHendrik De CoomanHenk VrielinckFreddy Callens

Modeling Radiation-Damage Processes in Organic Solids via DFT Calculations of EMR Parameters

Hendrik De CoomanEwald PauwelsHenk VrielinckE. SagstuenFreddy CallensMichel Waroquier

Radiation-induced radical formation in solid state sugars: a review of recent EMR and DFT results

Hendrik De CoomanEwald PauwelsHenk VrielinckE. SagstuenMichel WaroquierFreddy Callens

Thermally activated reactions of radiation-induced radicals in sugar single crystals: an electron magnetic resonance and DFT study

Hendrik De CoomanHenk VrielinckEwald PauwelsE. SagstuenMichel WaroquierFreddy Callens

2008

Identification and conformational study of stable radiation-induced defects in sucrose single crystals using density functional theory calculations of electron magnetic resonance parameters

Hendrik De CoomanEwald PauwelsHenk VrielinckE SAGSTUENFreddy CallensMichel Waroquier

A1 Journal Article in JOURNAL OF PHYSICAL CHEMISTRY B

Identifying radiation-induced radicals and their formation mechanisms in sugars and sugar derivatives using DFT methods

Hendrik De CoomanEwald PauwelsHenk VrielinckFreddy CallensMichel Waroquier

Radiation-Induced Radicals in Glucose-1-phosphate. I. Electron Paramagnetic Resonance and Electron Nuclear Double Resonance Analysis of in situ X-Irradiated Single Crystals at 77 K

Hendrik De CoomanGauthier VanhaelewynEwald PauwelsE SAGSTUENMichel WaroquierFreddy Callens

A1 Journal Article in JOURNAL OF PHYSICAL CHEMISTRY B

Radiation-Induced Radicals in Glucose-1-phosphate. II. DFT Analysis of Structures and Possible Formation Mechanisms

Ewald PauwelsHendrik De CoomanGauthier VanhaelewynE SAGSTUENFreddy CallensMichel Waroquier

A1 Journal Article in JOURNAL OF PHYSICAL CHEMISTRY B

Radiation-induced defects in sucrose single crystals, revisited: a combined electron magnetic resonance and density functional theory study

Hendrik De CoomanEwald PauwelsHenk VrielinckAnna DimitrovaN YordanovE SagstuenMichel WaroquierFreddy Callens

A1 Journal Article in SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY

Radicals in Sucrose Single Crystals Induced by X-rays at Different Temperatures: a Combined EPR and DFT Study

Hendrik De CoomanEwald PauwelsHenk VrielinckE. SagstuenMichel WaroquierFreddy Callens

Schonland ambiguity in the electron nuclear double resonance analysis of hyperfine interactions: Principles and practice

Henk VrielinckHendrik De CoomanMihaela Adeluta TarpanE SAGSTUENMichel WaroquierF CALLERS

A1 Journal Article in JOURNAL OF MAGNETIC RESONANCE

Temperature study of a glycine radical in the solid state adopting a DFT periodic approach: Vibrational analysis and comparison with EPR experiments

Ewald PauwelsToon VerstraelenHendrik De CoomanVeronique Van SpeybroeckMichel Waroquier

A1 Journal Article in JOURNAL OF PHYSICAL CHEMISTRY B

2007

EPR and ENDOR analysis of Fe3+ impurity centers in fluoroelpasolite lattices

Frank LonckeHendrik De CoomanNM KHAIDUKOVHenk VrielinckE GOOVAERTSPaul MatthysFreddy Callens

A1 Journal Article in PHYSICAL CHEMISTRY CHEMICAL PHYSICS