Spectroscopic fingerprints of graphitic, pyrrolic, pyridinic, and chemisorbed nitrogen in N-doped graphene

P Lazar, R Mach, M Otyepka - The Journal of Physical Chemistry …, 2019 - ACS Publications
Doping and functionalization of graphene significantly modulate its properties and extend its
application potential. Detailed and accurate chemical characterization of the final material is …

The vibrational spectrum of pyrrole (C4H5N) and furan (C4H4O) in the gas phase

A Mellouki, J Liévin, M Herman - Chemical Physics, 2001 - Elsevier
We have recorded the absorption spectrum of pyrrole (C5H5N) and furan (C4H4O) on a
broad spectral range in the infrared region and under various experimental conditions, using …

N–H⋯ π interactions in pyrroles: systematic trends from the vibrational spectroscopy of clusters

I Dauster, CA Rice, P Zielke, MA Suhm - Physical Chemistry Chemical …, 2008 - pubs.rsc.org
Pyrrole and some of its methylated derivatives are aggregated in a controlled way in pulsed
supersonic jet expansions. The cluster N–H stretching dynamics is studied using FTIR and …

Self-aggregation in pyrrole: matrix isolation, solid state infrared spectroscopy, and DFT study

A Gomez-Zavaglia, R Fausto - The Journal of Physical Chemistry …, 2004 - ACS Publications
Pyrrole (C4H5N) was embedded in low-temperature solid inert matrixes (argon, xenon; T= 9
K) and both the monomer and low-order aggregates characterized by FTIR spectroscopy …

NH stretching vibrations of pyrrole clusters studied by infrared cavity ringdown spectroscopy

Y Matsumoto, K Honma - The Journal of chemical physics, 2007 - pubs.aip.org
The IR spectra for various sizes of pyrrole clusters were measured in the NH stretching
vibration region by infrared cavity ringdown spectroscopy. The hydrogen-bonded structures …

Absolute intensities of NH-stretching transitions in dimethylamine and pyrrole

BJ Miller, L Du, TJ Steel, AJ Paul… - The Journal of …, 2012 - ACS Publications
Vibrational spectra of vapor-phase dimethylamine (DMA) and pyrrole have been recorded in
the 1000 to 13000 cm–1 region using long path conventional spectroscopy techniques. We …

Incremental NH stretching downshift through stepwise nitrogen complexation of pyrrole: a combined jet expansion and matrix isolation study

S Oswald, MA Suhm, S Coussan - Physical Chemistry Chemical …, 2019 - pubs.rsc.org
Aggregates of pyrrole with nitrogen are studied by Fourier transform infrared spectroscopy in
supersonic jet expansions as well as in neon, argon and nitrogen cryomatrices. The NH …

High-Resolution FTIR Spectroscopy Using a Jet: Sampling the Rovibrational Spectrum of12CH4

R Georges, M Herman, JC Hilico, O Robert - Journal of molecular …, 1998 - Elsevier
We have recorded high-resolution absorption spectra of12CH4cooled in a jet, using a
Fourier transform interferometer. The expected nuclear spin symmetry conservation in the jet …

Nitrogen-enriched carbon powder prepared by ball-milling of graphene oxide with melamine: An efficient electrocatalyst for oxygen reduction reaction

VP Vasiliev, RA Manzhos, AG Krivenko… - Mendeleev …, 2021 - Elsevier
A simple strategy for the production of an efficient platinumfree electrocatalyst for the oxygen
reduction reaction was demonstrated. Nitrogen-enriched carbon powder was synthesized by …

Experimental and quantum chemical study of pyrrole self-association through N–H⋯ π hydrogen bonding

V Stefov, L Pejov, B Šoptrajanov - Journal of Molecular Structure, 2003 - Elsevier
An FT-IR study of pyrrole self-association in CCl4 solutions was carried out. According to the
IR measurements, pyrrole forms self-associated dimeric species via N–H⋯ π hydrogen …