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Proton Tunneling in Heterodimers of Carboxylic Acids: A Rotational Study of the Benzoic Acid–Formic Acid Bimolecule

✍ Scribed by Evangelisti, Luca; Écija, Patricia; Cocinero, Emilio J.; Castaño, Fernando; Lesarri, Alberto; Caminati, Walther; Meyer, Rolf

Book ID
126029765
Publisher
American Chemical Society
Year
2012
Tongue
English
Weight
554 KB
Volume
3
Category
Article
ISSN
1948-7185

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✍ B. Black; G. Majer; A. Pines 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 401 KB

Quantum tunneling frequencies of methyl groups at low temperature can be measured directly by low-field nuclear magnetic resonance (NMR) using our d&QUID (superconducting quantum interference device) spectrometer. From NMR spectra recorded in magnetic fields below 20 mT, tunneling frequencies betwee