Frederic Mentink-Vigier
@DNPFred
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Research Faculty @nationalMaglab @FloridaState Keen on spin dynamics, MAS-DNP, and anything with electrons and nuclei. @dnpfred
Tallahassee, FL
Joined October 2019
Does the nitroxides relative orientation affects the MAS-DNP performance for bTureas? Eonoff>200 @14.4T? Lockdown made simulations accurate within 20%. Bonus: a discussion on HydrOPols introduced by @GabriStevanato Fun :) @NationalMagLab #NMR #NMRchat
https://t.co/dx8wvmIOv8
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New paper out🚨 cross effect metal ions DNP works when iso-hyperfine interactions match the nuclear Larmor frequency! Was fun to work on this with exps across countries with @LivniNitzan, Subhradip Paul,@IliaMoroz92, @avbgdn, @dani_jardon @DNPFred 👏👏👏🧲
pubs.acs.org
Dynamic nuclear polarization (DNP) is a powerful route for overcoming the inherent sensitivity limitation of solid-state nuclear magnetic resonance (ssNMR) spectroscopy by transferring high electron...
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Check out our new paper in @CrystEngComm. Quadrupolar NMR-guided crystal structure prediction. From @SchurkoFSU and @NationalMagLab #nmr #nmrchat
pubs.rsc.org
In this work, we benchmark quadrupolar NMR crystallography guided crystal structure prediction (QNMRX-CSP) for determining the crystal structures of two zwitterionic organic HCl salts, l-ornithine...
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High-Resolution 1H/17O NMR Correlation under Fast Magic-Angle Spinning: Revisiting Cross-Polarization for Quadrupolar Nuclei | The Journal of Physical Chemistry Letters
pubs.acs.org
An efficient experiment for 1H/17O heteronuclear correlation is presented, combining forward-and-back cross-polarization and low-power cosine multiple-quantum magic-angle spinning methods. Double...
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Check out our recent work on NMR of the platinum group elements in @J_A_C_S: 99Ru solid-state NMR! Some great computations of 99Ru EFG and CS tensors with @AutschbachLab. Thanks to DOE BES @ENERGY
https://t.co/y78uPSgbbM
@NationalMagLab @ChemistryFsu
pubs.acs.org
This study introduces 99Ru solid-state NMR (SSNMR) spectroscopy, along with relativistic density functional theory (DFT) calculations of 99Ru chemical shift and electric field gradient (EFG) tensors...
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📢 PANACEA Newsletter Issue 7 release! 💡Get the latest updates on our past and upcoming training events, Joint Research Activity publication, user highlight, attendance at EUROMAR 2025 and more. #PANACEA_NMR #Newsletter #NMRCommunity #EventUpdates #H2020
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@NationalMagLab 2025 MagLab Summer School on Solid-State NMR Spectroscopy
nationalmaglab.org
If you are an upper-level undergraduate or graduate student looking to gain experience with solid-state NMR spectroscopy, the 2025 MagLab Summer School on Solid-State NMR Spectroscopy is the perfect...
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Check out this new contribution from the Schurko group (@SchurkoFSU @NationalMagLab @ChemistryFsu ) and collaborators. Synthesis and NMR crystallography of three solid forms of erlotinib. #nmr #nmrchat #crystalengineering
pubs.acs.org
We describe the synthesis of a novel complex of the anticancer "active pharmaceutical ingredient erlotinib (ERL) via heterogeneous nucleation on polished zinc tiles. The resulting product, ERL2·ZnC...
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Apply for this two-year fellowship named after our lab's founding director, Jack Crow, and designed for Ph.D.’s with a research interest in Experimental Condensed Matter Physics/Materials Science.
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Congratulations to Zhehong Gan @NationalMagLab! Well-deserved recognition for his seminal work in solid-state NMR including development of many modern pulse sequences & applications in high magnetic fields and quadrupolar nuclei, vital in materials science! #NMRchat
Dr. Zhehong Gan @NationalMagLab has been awarded the 2025 Günther Laukien Prize @bruker #ENCISMAR2025 for his significant contributions to NMR & developing advanced techniques for studying complex materials https://t.co/BUfbgPP6yL
#NMRnews #NMRchat 🧲
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Dr. Zhehong Gan @NationalMagLab has been awarded the 2025 Günther Laukien Prize @bruker #ENCISMAR2025 for his significant contributions to NMR & developing advanced techniques for studying complex materials https://t.co/BUfbgPP6yL
#NMRnews #NMRchat 🧲
bruker.com
ASILOMAR, California – April 7, 2025 – At this year's Joint ENC-ISMAR Conference 2025, two distinguished scientists have been recognized for their groundbreaking research contributions to the field...
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Perspectives on the Dynamic Nuclear Polarization Mechanisms of Monoradicals: Overhauser Effect or Thermal Mixing? | The Journal of Physical Chemistry Letters
pubs.acs.org
This mini-review summarizes the evolving debate regarding the origins of the absorptive features seen in the dynamic nuclear polarization (DNP) spectra of certain monoradicals when they are irradia...
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Check out this new contribution from the Schurko group and collaborators (@SchurkoFSU @NationalMagLab @NMRCoRe @TomislavFriscic) on mechanochemistry and NMR-guided Rietveld refinements of ionic cocrystals #nmr #nmrchat
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The Journal of the American Chemical Society (JACS) is now on Bluesky, as well as here on X! Connect with #JACS on Bluesky: https://t.co/K8A1lWQCVk
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Indirect Detection of the Protons in and around Biradicals and their Mechanistic Role in MAS-DNP | The Journal of Physical Chemistry Letters
pubs.acs.org
The contribution of protons in or near biradical polarizing agents in Dynamic Nuclear Polarization (DNP) has recently been under scrutiny. Results from selective deuteration and simulations have...
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I am honoured to announce that the International Society of Magnetic Resonance (#ISMAR) has inducted me as a Fellow. Congrats to co-inductees Sharon Ashbrook (St. Andrews), Juli Feigon (UCLA), Christina Redfield (Oxford), and Christiane Timmel (Oxford). https://t.co/ffK43rF5y4
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See how our director will share her knowledge and experience with up and coming science leaders nationwide in 2025. https://t.co/TxGHi6g4k6
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Machine Learning Mapping Approach for Computing Spin Relaxation Dynamics | The Journal of Physical Chemistry Letters
pubs.acs.org
In this work, a machine learning mapping approach for predicting the properties of atomistic systems is reported. Within this approach, the atomic orbital overlap, density, or Kohn-Sham (KS) Fock...
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D'ailleurs, Exographer est en promo (-20%) sur Steam actuellement ! https://t.co/p2wZnKXBbH
store.steampowered.com
Exographer is an exploration game based on science. Become an explorer, stranded in an alien planet, and discover the secrets of an extinct civilization. Gain new powers to avoid dangers and obstac...
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