Frederic A Perras
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Explore the profile of Frederic A Perras including associated specialties, affiliations and a list of published articles.
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78
Citations
369
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Recent Articles
1.
Mayer J, Perras F
Solid State Nucl Magn Reson
. 2025 Feb;
136:101994.
PMID: 40020346
Probing the fast dynamics of surface sites using NMR spectroscopy is highly challenging owing to the sites' high dilution and the difficulties often associated with isotopic enrichment. Intra-CHH-H dipolar couplings...
2.
Perras F, Wang S, Mayer J, Halder M, Paterson A, Culver D, et al.
Anal Chem
. 2025 Feb;
97(8):4653-4660.
PMID: 39961603
H-detected magic-angle spinning (MAS) NMR experiments have revolutionized the NMR studies of biological and inorganic solids by providing unparalleled sensitivity and resolution. Despite these gains, homogeneous broadening, originating from the...
3.
Maity R, Dungan O, Perras F, Li J, Liu D, Ren S, et al.
J Am Chem Soc
. 2024 Nov;
146(49):34141-34151.
PMID: 39579128
Isotopic labeling is a powerful technique extensively used in the pharmaceutical industry. By tracking isotope-labeled molecules, researchers gain unique and invaluable insights into the pharmacokinetics and pharmacodynamics of new drug...
4.
Agarwal A, Mais M, Perras F
Chem Commun (Camb)
. 2024 Sep;
60(84):12189-12192.
PMID: 39344939
The addition of OH to silica at room temperature leads to spontaneous hydroxyl oxygen exchange and the selective isotopic enrichment of silanols, as observed using and O NMR. The discovery...
5.
Zhao T, Greenstein E, Peczak I, Poeppelmeier K, Perras F
J Am Chem Soc
. 2024 Aug;
146(33):23487-23496.
PMID: 39112441
Materials with well-defined surfaces are drawing increased attention for the design of bespoke catalysts and nanomaterials. Gaining a detailed understanding of the surfaces of these materials is an important challenge,...
6.
Southern S, Perras F
J Magn Reson
. 2024 Jun;
364:107710.
PMID: 38901172
Motionally averaged dipolar couplings are an important tool for understanding the complex dynamics of catalysts, polymers, and biomolecules. While there is a plethora of solid-state NMR pulse sequences available for...
7.
Perras F
Chem Commun (Camb)
. 2024 Jun;
60(51):6552-6555.
PMID: 38842442
H solid-state NMR spectra are plagued by low resolution, necessitating the use of complex pulse sequences or specialized equipment. We introduce a new resolution enhancement method, inspired by super-resolution microscopy,...
8.
DeMuth J, Kim Y, Hall J, Syed Z, Deng K, Perras F, et al.
J Am Chem Soc
. 2024 May;
146(21):14404-14409.
PMID: 38754022
Mesoporous silicon nitride (SiN) is a nontraditional support for the chemisorption of organometallic complexes with the potential for enhancing catalytic activity through features such as the increased Lewis basicity of...
9.
Perras F, Paterson A
Solid State Nucl Magn Reson
. 2024 Apr;
131:101935.
PMID: 38603990
The NMR lineshapes produced by half-integer quadrupolar nuclei are sensitive to 11 distinct fit parameters per inequivalent site. To date, automatic fitting routines have failed to replace manual parameter insertion...
10.
Perras F, Culver D
Dalton Trans
. 2023 Nov;
52(48):18502-18512.
PMID: 38015038
The past few decades have seen tremendous growth in the area of single-site heterogeneous catalysis, which aims to combine the best aspects of homogeneous and heterogeneous catalysis, namely molecular-level site...