Using Raman spectroscopy to understand the origin of the phase transition observed in the crystalline sulfur based amino acid l-methionine

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Using Raman spectroscopy to understand the origin of the phase transition observed in the crystalline sulfur based amino acid l-methionine. / Lima, José A.; Freire, P.T.C.; Melo, F.E.A.; Mendes-Filho, J.; Fischer, Jennifer ; Havenith, Remco W.A.; Broer, R.; Bordallo, Heloisa N.

In: Vibrational Spectroscopy, Vol. 65, No. March, 2013, p. 132.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Lima, JA, Freire, PTC, Melo, FEA, Mendes-Filho, J, Fischer, J, Havenith, RWA, Broer, R & Bordallo, HN 2013, 'Using Raman spectroscopy to understand the origin of the phase transition observed in the crystalline sulfur based amino acid l-methionine', Vibrational Spectroscopy, vol. 65, no. March, pp. 132. https://doi.org/10.1016/j.vibspec.2012.12.004

APA

Lima, J. A., Freire, P. T. C., Melo, F. E. A., Mendes-Filho, J., Fischer, J., Havenith, R. W. A., Broer, R., & Bordallo, H. N. (2013). Using Raman spectroscopy to understand the origin of the phase transition observed in the crystalline sulfur based amino acid l-methionine. Vibrational Spectroscopy, 65(March), 132. https://doi.org/10.1016/j.vibspec.2012.12.004

Vancouver

Lima JA, Freire PTC, Melo FEA, Mendes-Filho J, Fischer J, Havenith RWA et al. Using Raman spectroscopy to understand the origin of the phase transition observed in the crystalline sulfur based amino acid l-methionine. Vibrational Spectroscopy. 2013;65(March):132. https://doi.org/10.1016/j.vibspec.2012.12.004

Author

Lima, José A. ; Freire, P.T.C. ; Melo, F.E.A. ; Mendes-Filho, J. ; Fischer, Jennifer ; Havenith, Remco W.A. ; Broer, R. ; Bordallo, Heloisa N. / Using Raman spectroscopy to understand the origin of the phase transition observed in the crystalline sulfur based amino acid l-methionine. In: Vibrational Spectroscopy. 2013 ; Vol. 65, No. March. pp. 132.

Bibtex

@article{aeaefb4a3b8247f699879eaa3eb3d50e,
title = "Using Raman spectroscopy to understand the origin of the phase transition observed in the crystalline sulfur based amino acid l-methionine",
abstract = "We present the Raman spectra of l-methionine (C5 H11 NO2 S) monocrystals obtained in the spectral region ranging from 3200 to 50 cm-1 at temperatures from 20 to 375 K. We investigated the dynamics of the different functional groups in l-methionine and related their behaviour to the structural transition pre- viously reported at about 307 K. Additionally, on cooling, changes in the intensities of some Raman bands were associated with conformational changes of at least one of the two l-methionine conformers in the monoclinic unit cell in the interval 160–140 K. Thermal analysis and DFT calculations provide further support to the interpretation of the Raman results.",
author = "Lima, {Jos{\'e} A.} and P.T.C. Freire and F.E.A. Melo and J. Mendes-Filho and Jennifer Fischer and Havenith, {Remco W.A.} and R. Broer and Bordallo, {Heloisa N.}",
year = "2013",
doi = "10.1016/j.vibspec.2012.12.004",
language = "English",
volume = "65",
pages = "132",
journal = "Vibrational Spectroscopy",
issn = "0924-2031",
publisher = "Elsevier",
number = "March",

}

RIS

TY - JOUR

T1 - Using Raman spectroscopy to understand the origin of the phase transition observed in the crystalline sulfur based amino acid l-methionine

AU - Lima, José A.

AU - Freire, P.T.C.

AU - Melo, F.E.A.

AU - Mendes-Filho, J.

AU - Fischer, Jennifer

AU - Havenith, Remco W.A.

AU - Broer, R.

AU - Bordallo, Heloisa N.

PY - 2013

Y1 - 2013

N2 - We present the Raman spectra of l-methionine (C5 H11 NO2 S) monocrystals obtained in the spectral region ranging from 3200 to 50 cm-1 at temperatures from 20 to 375 K. We investigated the dynamics of the different functional groups in l-methionine and related their behaviour to the structural transition pre- viously reported at about 307 K. Additionally, on cooling, changes in the intensities of some Raman bands were associated with conformational changes of at least one of the two l-methionine conformers in the monoclinic unit cell in the interval 160–140 K. Thermal analysis and DFT calculations provide further support to the interpretation of the Raman results.

AB - We present the Raman spectra of l-methionine (C5 H11 NO2 S) monocrystals obtained in the spectral region ranging from 3200 to 50 cm-1 at temperatures from 20 to 375 K. We investigated the dynamics of the different functional groups in l-methionine and related their behaviour to the structural transition pre- viously reported at about 307 K. Additionally, on cooling, changes in the intensities of some Raman bands were associated with conformational changes of at least one of the two l-methionine conformers in the monoclinic unit cell in the interval 160–140 K. Thermal analysis and DFT calculations provide further support to the interpretation of the Raman results.

U2 - 10.1016/j.vibspec.2012.12.004

DO - 10.1016/j.vibspec.2012.12.004

M3 - Journal article

VL - 65

SP - 132

JO - Vibrational Spectroscopy

JF - Vibrational Spectroscopy

SN - 0924-2031

IS - March

ER -

ID: 44255752