Ruud Aspers

Verified @ru.nl

Radboud University, The Netherlands. Institute for Molecules and Materials

RESEARCH, TEACHING, or OTHER INTERESTS

Spectroscopy, Analytical Chemistry
931

Scholar Citations

18

Scholar h-index

19

Scholar i10-index

RECENT SCHOLAR PUBLICATIONS

  • Moving NMR infrastructures to remote access capabilities
    J Tolchard, T Le Marchand, RLEG Aspers, G Batta, B Bechinger, U Brath, ...
    Progress in Nuclear Magnetic Resonance Spectroscopy, 101595 , 2026
    2026
  • In situ NMR–guided design of alkaline electrochemical ammonia synthesis
    R Luo, AB Gunnarsdóttir, RLEG Aspers, EW Zhao
    Science advances 11 (51), eady8858 , 2025
    2025
    Citations: 4
  • Transforming solid-state nuclear magnetic resonance towards a chemistry-ready technique
    R Coulon, D Gajan, W Papawassiliou, AJ Pell, J Schlagnitweit, F Fayon, ...
    Solid State Nuclear Magnetic Resonance, 102048 , 2025
    2025
    Citations: 2
  • Semi-Targeted Nuclear Magnetic Resonance Metabolomics via Parahydrogen-Induced Hyperpolarization for Enhanced Sensitivity to Metabolic Composition
    TB Posthumus, UFH Engelke, RLEG Aspers, J Merx, TJ Boltje, J Martens, ...
    Journal of the American Chemical Society 147 (36), 33185-33192 , 2025
    2025
    Citations: 5
  • Operando Benchtop NMR Quantifies Carbonation, Water Crossover, and Liquid Products for High-Current Electrochemical CO 2 Reduction
    Z Zhu, KZ Colakhasanoglu, RLEG Aspers, J Meurs, SM Cristescu, ...
    ACS catalysis 15 (14), 12300-12307 , 2025
    2025
    Citations: 6
  • Improved 2D hydride detection for NMR-chemosensing via p‐H2 Hyperpolarization
    RLEG Aspers, M Tessari
    Journal of Magnetic Resonance Open 21, 100170 , 2024
    2024
    Citations: 4
  • Operando benchtop NMR reveals reaction intermediates and crossover in redox flow batteries
    B Wu, RLEG Aspers, APM Kentgens, EW Zhao
    Journal of Magnetic Resonance 351, 107448 , 2023
    2023
    Citations: 27
  • NMR Discrimination of d - and l -α-Amino Acids at Submicromolar Concentration via Parahydrogen-Induced Hyperpolarization
    L Dreisewerd, RLEG Aspers, MC Feiters, FPJT Rutjes, M Tessari
    Journal of the American Chemical Society 145 (3), 1518-1523 , 2023
    2023
    Citations: 33
  • Computational (DFT) and Experimental (NMR) Study of the Chelation of an Iridium Hyperpolarization Transfer Catalyst by Amino Acids
    MJ Bouma, RLEG Aspers, M Tessari, FPJT Rutjes, R Fraser, MC Feiters
    European Journal of Inorganic Chemistry, e202300260 , 2023
    2023
    Citations: 5
  • Rapid Quantification of Pharmaceuticals via 1 H Solid-State NMR Spectroscopy
    YTA Wong, RLEG Aspers, M Uusi-Penttilä, APM Kentgens
    Analytical Chemistry 94 (48), 16667-16674 , 2022
    2022
    Citations: 19
  • Parahydrogen hyperpolarization allows direct NMR detection of α‐amino acids in complex (bio) mixtures
    L Sellies, RLEG Aspers, MC Feiters, FPJT Rutjes, M Tessari
    Angewandte Chemie 133 (52), 27160-27165 , 2021
    2021
    Citations: 68
  • An approach to fast 2D nuclear magnetic resonance at low concentration based on p‐H 2 ‐induced polarization and nonuniform sampling
    RLEG Aspers, M Tessari
    Magnetic Resonance in Chemistry 59 (12), 1236-1243 , 2021
    2021
    Citations: 7
  • Determination of hydrogen exchange and relaxation parameters in PHIP complexes at micromolar concentrations
    L Sellies, RLEG Aspers, M Tessari
    Magnetic Resonance Discussions 2021, 1-16 , 2021
    2021
    Citations: 6
  • A comparison of high-throughput plasma NMR protocols for comparative untargeted metabolomics
    NG Bliziotis, UFH Engelke, RLEG Aspers, J Engel, J Deinum, ...
    Metabolomics 16 (5), 64 , 2020
    2020
    Citations: 32
  • Parahydrogen induced hyperpolarization provides a tool for NMR metabolomics at nanomolar concentrations
    L Sellies, I Reile, RLEG Aspers, MC Feiters, FPJT Rutjes, M Tessari
    Chemical Communications 55 (50), 7235-7238 , 2019
    2019
    Citations: 55
  • Trace analysis in water‐alcohol mixtures by continuous p‐H 2 hyperpolarization at high magnetic field
    NKJ Hermkens, RLEG Aspers, MC Feiters, FPJT Rutjes, M Tessari
    Magnetic Resonance in Chemistry 56 (7), 633-640 , 2018
    2018
    Citations: 37
  • DOSY analysis of micromolar analytes: resolving dilute mixtures by SABRE hyperpolarization
    I Reile, RLEG Aspers, JM Tyburn, JG Kempf, MC Feiters, FPJT Rutjes, ...
    Angewandte Chemie 129 (31), 9302-9305 , 2017
    2017
    Citations: 40
  • Covariance NMR
    M Jaeger, R Aspers, M Voigt
    Academic Press , 2017
    2017
    Citations: 1
  • Resolving dosy spectra of isomers by methanol-d (4) solvent effects
    I Reile, RLEG Aspers, MC Feiters, F Rutjes, M Tessari
    2017
    Citations: 9
  • Nuclear Magnetic Resonance of Steroids
    M Jaeger, RLEG Aspers
    2016

MOST CITED SCHOLAR PUBLICATIONS

  • Mapping atmospheric aerosols with a citizen science network of smartphone spectropolarimeters
    F Snik, JHH Rietjens, A Apituley, H Volten, B Mijling, A Di Noia, ...
    Geophysical Research Letters 41 (20), 7351-7358 , 2014
    2014
    Citations: 180
  • 2D NMR trace analysis by continuous hyperpolarization at high magnetic field
    N Eshuis, RLEG Aspers, BJA van Weerdenburg, MC Feiters, FPJT Rutjes, ...
    Angewandte Chemie International Edition 54 (48), 14527-14530 , 2015
    2015
    Citations: 113
  • Parahydrogen hyperpolarization allows direct NMR detection of α‐amino acids in complex (bio) mixtures
    L Sellies, RLEG Aspers, MC Feiters, FPJT Rutjes, M Tessari
    Angewandte Chemie 133 (52), 27160-27165 , 2021
    2021
    Citations: 68
  • Determination of long-range scalar 1H–1H coupling constants responsible for polarization transfer in SABRE
    N Eshuis, RLEG Aspers, BJA van Weerdenburg, MC Feiters, FPJT Rutjes, ...
    Journal of Magnetic Resonance 265, 59-66 , 2016
    2016
    Citations: 62
  • Parahydrogen induced hyperpolarization provides a tool for NMR metabolomics at nanomolar concentrations
    L Sellies, I Reile, RLEG Aspers, MC Feiters, FPJT Rutjes, M Tessari
    Chemical Communications 55 (50), 7235-7238 , 2019
    2019
    Citations: 55
  • Interconverting conformations of slipped-DNA junctions formed by trinucleotide repeats affect repair outcome
    MM Slean, K Reddy, B Wu, K Nichol Edamura, M Kekis, FHT Nelissen, ...
    Biochemistry 52 (5), 773-785 , 2013
    2013
    Citations: 44
  • DOSY analysis of micromolar analytes: resolving dilute mixtures by SABRE hyperpolarization
    I Reile, RLEG Aspers, JM Tyburn, JG Kempf, MC Feiters, FPJT Rutjes, ...
    Angewandte Chemie 129 (31), 9302-9305 , 2017
    2017
    Citations: 40
  • Trace analysis in water‐alcohol mixtures by continuous p‐H 2 hyperpolarization at high magnetic field
    NKJ Hermkens, RLEG Aspers, MC Feiters, FPJT Rutjes, M Tessari
    Magnetic Resonance in Chemistry 56 (7), 633-640 , 2018
    2018
    Citations: 37
  • Application of fluorine NMR for structure identification of steroids
    KAM Ampt, RLEG Aspers, M Jaeger, PETJ Geutjes, M Honing, ...
    Magnetic Resonance in Chemistry 49 (5), 221-230 , 2011
    2011
    Citations: 34
  • NMR Discrimination of d - and l -α-Amino Acids at Submicromolar Concentration via Parahydrogen-Induced Hyperpolarization
    L Dreisewerd, RLEG Aspers, MC Feiters, FPJT Rutjes, M Tessari
    Journal of the American Chemical Society 145 (3), 1518-1523 , 2023
    2023
    Citations: 33
  • A comparison of high-throughput plasma NMR protocols for comparative untargeted metabolomics
    NG Bliziotis, UFH Engelke, RLEG Aspers, J Engel, J Deinum, ...
    Metabolomics 16 (5), 64 , 2020
    2020
    Citations: 32
  • Determination of size and sign of hetero-nuclear coupling constants from 2D 19F–13C correlation spectra
    KAM Ampt, RLEG Aspers, P Dvortsak, RM van der Werf, SS Wijmenga, ...
    Journal of Magnetic Resonance 215, 27-33 , 2012
    2012
    Citations: 32
  • Operando benchtop NMR reveals reaction intermediates and crossover in redox flow batteries
    B Wu, RLEG Aspers, APM Kentgens, EW Zhao
    Journal of Magnetic Resonance 351, 107448 , 2023
    2023
    Citations: 27
  • Covariance NMR and Small Molecule Applications
    M Jaeger, R Aspers
    Annual Reports on NMR Spectroscopy 83, 271-349 , 2014
    2014
    Citations: 26
  • Using indirect covariance processing for structure elucidation of small molecules in cases of spectral crowding
    RLEG Aspers, PETJ Geutjes, M Honing, M Jaeger
    Magnetic Resonance in Chemistry 49 (7), 425-436 , 2011
    2011
    Citations: 26
  • Miniaturized bioaffinity assessment coupled to mass spectrometry for guided purification of bioactives from toad and cone snail
    F Heus, RA Otvos, RLEG Aspers, R Van Elk, JI Halff, AW Ehlers, ...
    Biology 3 (1), 139-156 , 2014
    2014
    Citations: 23
  • Rapid Quantification of Pharmaceuticals via 1 H Solid-State NMR Spectroscopy
    YTA Wong, RLEG Aspers, M Uusi-Penttilä, APM Kentgens
    Analytical Chemistry 94 (48), 16667-16674 , 2022
    2022
    Citations: 19
  • Steroids and NMR
    M Jaeger, RLEG Aspers
    Annual reports on NMR spectroscopy 77, 115-258 , 2012
    2012
    Citations: 19
  • Fluorine detected 2D NMR experiments for the practical determination of size and sign of homonuclear F–F and heteronuclear C–F multiple bond J-coupling constants in multiple …
    RLEG Aspers, KAM Ampt, P Dvortsak, M Jaeger, SS Wijmenga
    Journal of Magnetic Resonance 231, 79-89 , 2013
    2013
    Citations: 12
  • Resolving dosy spectra of isomers by methanol-d (4) solvent effects
    I Reile, RLEG Aspers, MC Feiters, F Rutjes, M Tessari
    2017
    Citations: 9