The Behavior of NH₃⁺ Torsional Vibration in Amino Acids: A Raman Spectroscopic Study

by André Luís de Oliveira Cavaignac, Ricardo Jorge Cruz Lima, Paulo Tarso Cavalcante Freire
Published 2019-10-01

The Behavior of the Deformation Vibration of NH3 in Semi-Organic Crystals under High Pressure Studied by Raman Spectroscopy

by André Luís de Oliveira Cavaignac, Rilleands Alves Soares, Ricardo Jorge Cruz Lima, Pedro de Freitas Façanha Filhoo, Paulo de Tarso Cavalcante Freire
Published 2018-06-01

Caracterização espectroscópica de peixe do período cretáceo (Bacia do Araripe) Spectroscopic characterization of a fish of the cretaceous period (Araripe Basin)

by Ricardo Jorge Cruz Lima, Antonio Alamo Feitosa Saraiva, Silvania Lanfredi, Marcos Augusto de Lima Nobre, Paulo de Tarso Cavalcante Freire, José Marcos Sasaki
Published 2007-02-01

Estudo de coprólito da bacia sedimentar do Araripe por meios de espectroscopia FT-IR e difração de Raios-X Study of coprolites from the Araripe sedimentary basin through FT-IR spec...

by Ricardo Jorge Cruz Lima, Paulo de Tarso Cavalcante Freire, José Marcos Sasaki, Antonio Álamo Feitosa Saraiva, Silvania Lanfredi, Marcos Augusto de Lima Nobre
Published 2007-01-01