Results 151 to 160 of about 97,480 (215)

Raman spectra of possible impurities in hydrogen relevant to ISO 14687:2025

open access: green
Lavinia Appold   +8 more
openalex   +1 more source

Surface termination effects on Raman spectra of Ti3C2Tx MXenes: an in situ UHV analysis.

open access: yesPhys Chem Chem Phys
Plaickner J   +5 more
europepmc   +1 more source

Hemoglobin: Resonance Raman spectra

Biochimica et Biophysica Acta (BBA) - Protein Structure, 1972
Abstract Raman spectra have been recorded for several hemoglobin derivatives in dilute solution. They exhibit a complex set of bands, arising from vibrations of the heme groups. Two of the bands offer promise as structural probes, inasmuch as their intensities correlate inversely with the degree to which the iron atoms are out of plane.
T C, Strekas, T G, Spiro
openaire   +2 more sources

Electronic Raman Spectra. VII. Raman Spectra of the Lanthanides

Canadian Journal of Chemistry, 1971
Additional experimental data are reported on electronic Raman scattering of trivalent lanthanides, making the observation of this effect of the series nearly complete. The bulk of the information now available points to the fact that the intensity of electronic Raman transition is strongest for the rare earth ions in the middle of the series. The most
J. A. Koningstein, P. Grunberg
openaire   +1 more source

Raman spectra of isotopic GaN

Physical Review B, 1997
First-order Raman spectra of wurtzite GaN made from natural Ga and isotopically pure ${}^{15}\mathrm{N}$ and natural N (99.63% ${}^{14}\mathrm{N}$) were measured at low temperature. The Raman frequencies of the polar optical phonons [${A}_{1}(\mathrm{TO},\mathrm{LO})$, ${E}_{1}(\mathrm{TO},\mathrm{LO})$] shift according to the inverse square root of ...
Zhang, J.   +6 more
openaire   +2 more sources

Laser Raman spectra of glucagon

Archives of Biochemistry and Biophysics, 1979
Abstract Laser Raman spectroscopy study indicates that in concentrated fresh acidic solution (30 mg/ml), glucagon remains predominantly α-helix and not random-coil. The splitting of the amide III band into three components in the crystal at 1262, 1275, and 1295 cm −1 is due to the α-conformation as expected.
T C, Jao, G, Marquez
openaire   +2 more sources

Cytochrome c: Resonance Raman spectra

Biochimica et Biophysica Acta (BBA) - Protein Structure, 1972
Abstract Resonance Raman spectra have been recorded for cytochrome c in both reduced and oxidized forms. The reduced form exhibits intense resonance scattering, and its spectrum is similar to that of oxyhemoglobin. The oxidized form gives much weaker scattering, but shows new bands which do not appear in the spectrum of the reduced form, and may ...
T C, Strekas, T G, Spiro
openaire   +2 more sources

Raman spectra of graphene ribbons

Journal of Physics: Condensed Matter, 2010
Raman spectra of graphene nanoribbons with zigzag and armchair edges are calculated within non-resonant Raman theory. Depending on the edge structure and polarization direction of the incident and scattered photon beam relative to the edge direction, a symmetry selection rule for the phonon type appears.
R, Saito   +3 more
openaire   +2 more sources

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