Artículos de revistas
The photothermal transparent transducer method applied to the spectroscopy of liquids
Registro en:
Sensors And Actuators B-chemical. Elsevier Science Sa, v. 136, n. 2, n. 287, n. 289, 2009.
0925-4005
WOS:000264089600001
10.1016/j.snb.2008.11.024
Autor
de Paula, MH
Lemos, GM
do Amaral, MS
Nunes, JR
Lourenco, A
de Carvalho, AA
Kitano, C
da Silva, JG
Sakamoto, WK
Siqueira, OS
Mello, GAB
Pinto, JOP
Galotto, L
Peres, MTLP
Institución
Resumen
Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) A new kind of spectroscopy of liquids is presented: the photothermal transparent transducer method applied to the spectroscopy of liquid samples. The liquid sample is placed in a small (approximately 20 ml) chamber with a LiTaO(3) pyroelectric crystal as window. The sample excitation and signal analysis could be made using modulated or pulsed techniques. Samples with low to high absorbance could be easily analyzed, including on-line experiments. (c) 2008 Elsevier B.V. All rights reserved. 136 2 287 289 Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)