%0 Journal Article %1 WOS:000413607000035 %A Maia, J R %A Jr., J A Lima %A Freire, P T C %A Melo, F E A %A de Menezes, A S %A Remedios, C M R %A Cardoso, L P %C THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND %D 2018 %I PERGAMON-ELSEVIER SCIENCE LTD %J SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY %K Bis(L-histidinato)nickel(II) High Metal Phase complex} monohydrate; organic pressure; spectroscopy; transition; {Raman %P 258-264 %R 10.1016/j.saa.2017.08.040 %T High pressure studies on bis(L-histidinate)nickel(II) monohydrate %V 189 %X Raman spectra of bis (L-histidinate)nickel(11) monohydrate crystal were obtained for pressures up to 9.5 GPa. Our results show the disappearance of some of the Raman modes and the appearance of other modes. These modifications evidence that the sample undergoes phase transitions at around 0.8 and 3.2 GPa. The role played by the Ni ions and hydrogen bonds in the dynamics of the phase transitions is discussed. Under decompression, down to atmospheric pressure, the original Raman spectra are recovered, showing that both phase transitions are fully reversible. (C) 2017 Elsevier B.V. All rights reserved.

@article{WOS:000413607000035, abstract = {Raman spectra of bis (L-histidinate)nickel(11) monohydrate crystal were obtained for pressures up to 9.5 GPa. Our results show the disappearance of some of the Raman modes and the appearance of other modes. These modifications evidence that the sample undergoes phase transitions at around 0.8 and 3.2 GPa. The role played by the Ni ions and hydrogen bonds in the dynamics of the phase transitions is discussed. Under decompression, down to atmospheric pressure, the original Raman spectra are recovered, showing that both phase transitions are fully reversible. (C) 2017 Elsevier B.V. All rights reserved.}, added-at = {2022-05-23T20:00:14.000+0200}, address = {THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND}, author = {Maia, J R and Jr., J A Lima and Freire, P T C and Melo, F E A and de Menezes, A S and Remedios, C M R and Cardoso, L P}, biburl = {https://www.bibsonomy.org/bibtex/256f33071e4ce5739ab4fa34580363489/ppgfis_ufc_br}, doi = {10.1016/j.saa.2017.08.040}, interhash = {609ee79a13b83f60ad77d00661a0dc97}, intrahash = {56f33071e4ce5739ab4fa34580363489}, issn = {1386-1425}, journal = {SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY}, keywords = {Bis(L-histidinato)nickel(II) High Metal Phase complex} monohydrate; organic pressure; spectroscopy; transition; {Raman}, pages = {258-264}, publisher = {PERGAMON-ELSEVIER SCIENCE LTD}, pubstate = {published}, timestamp = {2022-05-23T20:00:14.000+0200}, title = {High pressure studies on bis(L-histidinate)nickel(II) monohydrate}, tppubtype = {article}, volume = 189, year = 2018 }