Spectroscopic and Theoretical Study of (CF3SO2)2N- (TFSI-) and (CF3SO2)2NH (HTFSI)

I Rey, P Johansson, J Lindgren… - The Journal of …, 1998 - ACS Publications
The vibrational properties of the TFSI-anion solvated in a polymer or in water have been
studied by comparing its IR and Raman spectra with those of the HTFSI molecule. Ab initio …

Infrared spectroscopy of anionic, cationic, and zwitterionic surfactants

RB Viana, ABF da Silva… - Advances in physical …, 2012 - Wiley Online Library
This paper describes the ordering degree of anionic, cationic, and zwitterionic surfactants
with the increase of their packing density on Ge substrate by using Fourier transform infrared …

Interaction of H2O, CH3OH,(CH3) 2O, CH3CN, and pyridine with the superacid perfluorosulfonic membrane Nafion: an IR and Raman study

R Buzzoni, S Bordiga, G Ricchiardi… - The Journal of …, 1995 - ACS Publications
The interaction of the perfluorosulfonic membrane Nafion with H2O, CH3OH,(CKh^ O, and
Py gives protonated monomeric and oligomeric species characterizedby well-definedIR …

Infrared spectroscopy

CL Putzig, MA Leugers, ML McKelvy… - Analytical …, 1994 - ACS Publications
This review covers the published literature for the period late 1991 to October 199 3 on
aspects of infrared spectroscopy that are relevant to chemical analysis. Our review has a …

Comparison between optimized geometries and vibrational frequencies calculated by the DFT methods

AA El-Azhary, HU Suter - The Journal of Physical Chemistry, 1996 - ACS Publications
Optimized geometries, vibrational frequencies, and scale factors were calculated for furan
and thiophene with the HF, MP2, LDA, BVWN, BLYP, and B3LYP methods of theory using …

Physicochemical properties of phosphonium-based and ammonium-based protic ionic liquids

J Luo, O Conrad, IFJ Vankelecom - Journal of Materials Chemistry, 2012 - pubs.rsc.org
Trioctylphosphonium triflate, trioctylammonium triflate, triphenylphosphonium triflate and
triphenylammonium triflate were synthesized and characterized. It was found that …

Ab Initio Structure and Vibrational Frequencies of (CF3SO2)2N-Li+ Ion Pairs

SP Gejji, CH Suresh, K Babu… - The Journal of Physical …, 1999 - ACS Publications
The cation coordination of the bis (trifluoromethanesulfone) imide (TFSI) anion (CF3SO2) 2N-
has been studied using the molecular electrostatic potential (MESP) topography as a tool …

Infrared spectroscopic and DFT vibrational mode study of perfluoro (2-ethoxyethane) sulfonic acid (PES), a model Nafion side-chain molecule

DS Warren, AJ McQuillan - The Journal of Physical Chemistry B, 2008 - ACS Publications
We have used attenuated total reflection infrared (ATR-IR) spectroscopy to study the model
compound perfluoro (2-ethoxyethane) sulfonic acid (PES) and the spectral changes induced …

Nafion/protic ionic liquid blends: nanoscale organization and transport properties

O Danyliv, A Martinelli - The Journal of Physical Chemistry C, 2019 - ACS Publications
In this work, the possibility of using the protic ionic liquids N-ethylimidazolium
trifluoromethylsulfonate,[EIm][TfO], and N-ethylimidazolium bis (trifluoromethylsulfonyl) …

Proton transport in triflic acid hydrates studied via path integral Car− Parrinello molecular dynamics

RL Hayes, SJ Paddison… - The Journal of Physical …, 2009 - ACS Publications
The mono-, di-, and tetrahydrates of trifluoromethanesulfonic acid, which contain
characteristic H3O+, H5O2+, and H9O4+ structures, provide model systems for …