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Waldeci Paraguassu
Waldeci Paraguassu
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Tahun
Phase transitions and coexistence of magnetic and electric orders in the methylhydrazinium metal formate frameworks
M Mączka, A Gagor, M Ptak, W Paraguassu, TA Da Silva, A Sieradzki, ...
Chemistry of Materials 29 (5), 2264-2275, 2017
1532017
Pressure-induced structural phase transitions and amorphization in selected molybdates and tungstates
M Maczka, AG Souza Filho, W Paraguassu, PTC Freire, J Mendes Filho, ...
Progress in materials science 57 (7), 1335-1381, 2012
1332012
Phonon calculation on olivine‐like LiMPO4 (M = Ni, Co, Fe) and Raman scattering of the iron‐containing compound
W Paraguassu, PTC Freire, V Lemos, SM Lala, LA Montoro, JM Rosolen
Journal of Raman Spectroscopy: An International Journal for Original Work in …, 2005
922005
Impedance spectroscopy analysis of BaFe12O19 M-type hexaferrite obtained by ceramic method
RM Almeida, W Paraguassu, DS Pires, RR Correa, ...
Ceramics International 35 (6), 2443-2447, 2009
902009
Phonons in ferroelectric Bi2WO6: Raman and infrared spectra and lattice dynamics
M Maczka, J Hanuza, W Paraguassu, G Souza Filho, ...
Applied Physics Letters 92 (11), 2008
902008
Temperature- and Pressure-Induced Phase Transitions in the Metal Formate Framework of [ND4][Zn(DCOO)3] and [NH4][Zn(HCOO)3]
M Mączka, P Kadłubański, PTC Freire, B Macalik, W Paraguassu, ...
Inorganic Chemistry 53 (18), 9615-9624, 2014
822014
A comparative study of negative thermal expansion materials Sc2 (MoO4) 3 and Al2 (WO4) 3 crystals
W Paraguassu, M Maczka, AG Souza Filho, PTC Freire, FEA Melo, ...
Vibrational spectroscopy 44 (1), 69-77, 2007
712007
Phonon-instability-driven phase transitions in ferroelectric : High-pressure Raman and photoluminescence studies
M Maczka, W Paraguassu, AGS Filho, PTC Freire, JM Filho, J Hanuza
Physical Review B—Condensed Matter and Materials Physics 77 (9), 094137, 2008
692008
Pressure-induced structural transformations in the molybdate
W Paraguassu, M Maczka, AG Souza Filho, PTC Freire, J Mendes Filho, ...
Physical Review B 69 (9), 094111, 2004
692004
High-pressure Raman study of Al2 (WO4) 3
M Maczka, W Paraguassu, AG Souza Filho, PTC Freire, J Mendes Filho, ...
Journal of Solid State Chemistry 177 (6), 2002-2006, 2004
682004
Temperature‐dependent Raman scattering studies of Na2MoO4
GD Saraiva, W Paraguassu, M Maczka, PTC Freire, JA Lima Jr, ...
Journal of Raman Spectroscopy: An International Journal for Original Work in …, 2008
642008
Effect of solvent, temperature and pressure on the stability of chiral and perovskite metal formate frameworks of [NH 2 NH 3][M (HCOO) 3](M= Mn, Fe, Zn)
M Mączka, K Pasińska, M Ptak, W Paraguassu, TA da Silva, A Sieradzki, ...
Physical Chemistry Chemical Physics 18 (46), 31653-31663, 2016
602016
Temperature‐induced phase transformations in Na2WO4 and Na2MoO4 crystals
CL Lima, GD Saraiva, PTC Freire, M Maczka, W Paraguassu, ...
Journal of Raman Spectroscopy 42 (4), 799-802, 2011
572011
Temperature‐dependent Raman scattering studies on Na2Mo2O7 disodium dimolybdate
GD Saraiva, W Paraguassu, M Maczka, PTC Freire, FF De Sousa, ...
Journal of Raman Spectroscopy 42 (5), 1114-1119, 2011
542011
Structural, thermal, dielectric and phonon properties of perovskite-like imidazolium magnesium formate
M Mączka, NLM Costa, A Gągor, W Paraguassu, A Sieradzki, J Hanuza
Physical Chemistry Chemical Physics 18 (20), 13993-14000, 2016
512016
Lattice dynamics and low‐temperature Raman spectroscopy studies of PMN–PT relaxors
JA Lima, W Paraguassu, PTC Freire, AG Souza Filho, CWA Paschoal, ...
Journal of Raman Spectroscopy: An International Journal for Original Work in …, 2009
512009
Raman and IR Studies of Pressure- and Temperature-Induced Phase Transitions in [(CH2)3NH2][Zn(HCOO)3]
M Mączka, TA Da Silva, W Paraguassu, M Ptak, K Hermanowicz
Inorganic Chemistry 53 (23), 12650-12657, 2014
502014
Pressure-Driven Phase Transition in Two-Dimensional Perovskite MHy2PbBr4
M Mączka, S Sobczak, P Ratajczyk, FF Leite, W Paraguassu, F Dybała, ...
Chemistry of Materials 34 (17), 7867-7877, 2022
432022
Raman scattering studies of pressure-induced phase transitions in perovskite formates [(CH3) 2NH2][Mg (HCOO) 3] and [(CH3) 2NH2][Cd (HCOO) 3]
M Mączka, TA da Silva, W Paraguassu, KP Da Silva
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 156, 112-117, 2016
412016
Temperature-and pressure-dependent studies of a highly flexible and compressible perovskite-like cadmium dicyanamide framework templated with protonated tetrapropylamine
M Mączka, M Ptak, A Gągor, A Sieradzki, P Peksa, G Usevicius, ...
Journal of Materials Chemistry C 7 (8), 2408-2420, 2019
402019
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