Colloidal pathways of amorphous calcium carbonate formation lead to distinct water environments and conductivity
Maxim B. Gindele, Sanjay Vinod-Kumar, Johannes Rochau, Daniel Boemke, Eduard Gross,
Venkata SubbaRao Redrouthu, Denis Gebauer, and Guinevere Mathies
Nature Communications 15:80 (2024)


Dynamic nuclear polarization by two-pulse phase modulation
Venkata SubbaRao Redrouthu, Sanjay Vinod-Kumar, and Guinevere Mathies
The Journal of Chemical Physics 159, 014201 (2023)


Simulation and design of shaped pulses beyond the piecewise-constant approximation
Uluk Rasulov, Anupama Acharya, Marina Carravetta, Guinevere Mathies, and Ilya Kuprov
Journal of Magnetic Resonance 353, 107478 (2023)


Anle138b interaction in α-synuclein aggregates by dynamic nuclear polarization NMR
Riza Dervisoglu, Leif Antonschmidt, Evgeny Nimerovsky, Vrinda Sant, Myeongkyu Kim, Sergey Ryazanov, Andrei Leonov, Juan Carlos Fuentes-Monteverde, Melanie Wegstroth, Karin Giller, Guinevere Mathies, Armin Giese, Stefan Becker, Christian Griesinger, and Loren B. Andreas
Methods 214, 18-27 (2023)


Efficient pulsed dynamic nuclear polarization with the X-inverse-X sequence
Venkata SubbaRao Redrouthu and Guinevere Mathies
Journal of the American Chemical Society 144, 1513-1516 (2022)


Analysis of the EPR spectra of transferrin: the importance of a zero-field-splitting distribution and 4th-order terms
Mykhailo Azarkh, Peter Gast, Anne B. Mason, Edgar J. J. Groenen, and Guinevere Mathies
Physical Chemistry Chemical Physics 21, 16937-16948 (2019)


Time-Optimized Pulsed Dynamic Nuclear Polarization
Kong Ooi Tan, Chen Yang, Ralph T. Weber, Guinevere Mathies, and Robert G. Griffin
Science Advances 5, eaav 6909 (2019)


Conformation of Bis-nitroxide Polarizing Agents by Multi-frequency EPR Spectroscopy
Janne Soetbeer, Peter Gast, Joseph J. Walish, Yanchuan Zhao, Christy George, Chen Yang, Timothy M. Swager, Robert G. Griffin, and Guinevere Mathies
Physical Chemistry Chemical Physics 20, 25506-25517 (2018)


The [Fe{(SePPh2)2N}2] Complex Revisited: X-ray Crystallography, Magnetometry, High-Frequency EPR, and Mössbauer Studies Reveal Its Tetrahedral FeIISe4 Coordination Sphere
Eleftherios Ferentinos, Spyros Chatziefthimiou, Athanassios K. Boudalis, Michael Pissas, Guinevere Mathies, Peter Gast, Edgar J. J. Groenen, Yiannis Sanakis, and Panayotis Kyritsis
European Journal of Inorganic Chemistry 6, 713-721 (2018)


Off-resonance NOVEL
Sheetal Kumar Jain,* Guinevere Mathies,* and  Robert G. Griffin
The Journal of Chemical Physics 147, 164201 (2017)


Efficient Cross-effect Dynamic Nuclear Polarization without Depolarization in High-resolution MAS NMR
F. Mentink-Vigier, G. Mathies, Y. Liu, A.-L. Barra, M. A. Caporini, D. Lee, S. Hediger, R. G. Griffin, and G. De Paëpe
Chemical Science 8, 8150-8163 (2017)


Pulsed Dynamic Nuclear Polarization with Trityl Radicals
Guinevere Mathies, Sheetal Jain, Marcel Reese, and Robert G. Griffin
Journal of Physical Chemistry Letters 7, 111-116 (2016)  


Efficient Dynamic Nuclear Polarization at 800 MHz/527 GHz with Trityl‐Nitroxide Biradicals
Guinevere Mathies, Marc A. Caporini, Vladimir K. Michaelis, Yangping Liu, Kan-Nian Hu, Deni Mance, Jay L. Zweier, Melanie Rosay, Marc Baldus, and Robert G. Griffin
Angewandte Chemie International Edition 54, 11770-11774 (2015)


Methane to Acetic Acid over Cu-Exchanged Zeolites: Mechanistic Insights from a Site-Specific Carbonylation Reaction
Karthik Narsimhan, Vladimir K. Michaelis, Guinevere Mathies, William R. Gunther, Robert G. Griffin, and Yuriy Roman-Leshkov
Journal of the American Chemical Society 137, 1825-1832 (2015)


Exploring the Fe(III) binding sites of human serum transferrin with EPR at 275 GHz
Guinevere Mathies, Peter Gast, N. Dennis Chasteen, Ashley N. Luck, Anne B. Mason, and Edgar J. J. Groenen
Journal of Biological Inorganic Chemistry 20, 487-496 (2015)


A Chemically Competent Thiosulfuranyl Radical on the Escherichia coli Class III Ribonucleotide Reductase
Yifeng Wei, Guinevere Mathies, Kenichi Yokoyama, Jiahao Chen, Robert Guy Griffin, and JoAnne Stubbe
Journal of the American Chemical Society 136, 9001-9013 (2014)


Reverse Micelles as a Platform for Dynamic Nuclear Polarization in Solution NMR of Proteins
Kathleen G. Valentine, Guinevere Mathies, Sabrina Bédard, Nathaniel V. Nucci, Igor Dodevski, Matthew A. Stetz, Thach V. Can, Robert G. Griffin, and A. Joshua Wand
Journal of the American Chemical Society 136, 2800-2807 (2014)


High-frequency EPR study of the high-spin Fe(II) complex Fe[(SPPh2)2N]2
Guinevere Mathies, Spyros D. Chatziefthimiou, Dimitrios Maganas, Yiannis Sanakis, Silvia Sottini, Panayotis Kyritsis, and Edgar J. J. Groenen
Journal of Magnetic Resonance 224, 94-100 (2012)


Multifrequency EPR Study of Fe3+ and Co2+ in the Active Site of Desulforedoxin
Guinevere Mathies, Rui M. Almeida, Peter Gast, José J. G. Moura, and Edgar J. J. Groenen
The Journal of Physical Chemistry B 116, 7122-7128 (2012)


Configuration of Spheroidene in the Photosynthetic Reaction Center of Rhodobacter sphaeroides: A Comparison of Wild-Type and Reconstituted R26
Guinevere Mathies, Marc C. van Hemert, Peter Gast, Karthick B. Sai Sankar Gupta, Harry A. Frank, Johan Lugtenburg, and Edgar J. J. Groenen
The Journal of Physical Chemistry A 115, 9552-9556 (2011)


Continuous-wave EPR at 275 GHz: Application to high-spin Fe3+ systems
Guinevere Mathies, Huib Blok, Jos A. J. M. Disselhorst, Peter Gast, Harmen van der Meer, Daniel M. Miedema, Rui M. Almeida, Jose J. G. Moura, Wilfred R. Hagen, and Edgar J. J. Groenen
Journal of Magnetic Resonance 210, 126-132 (2011)


A W-band pulsed EPR/ENDOR study of Co(II)S4 coordination in the Co[(SPPh2)(SPiPr2)N]2 complex
Silvia Sottini, Guinevere Mathies, Peter Gast, Dimitrios Maganas, Panayotis Kyritsis, and Edgar J. J. Groenen
Physical Chemistry Chemical Physics 11, 6727-6732 (2009)