@article{25286, keywords = {measurements, measurement, solution}, author = {Richard E Russo and Dorys Rojas and Piotr B Robouch and Robert J Silva}, title = {Remote photoacoustic measurements in aqueous solutions using an optical fiber}, abstract = {

A photoacoustic spectrometer was developed for remote optical absorption measurements in aqueous solutions using an 85‐m optical fiber to deliver pulsed tunable dye laser radiation to a sample cuvette located in a glove box. The spectrometer was tested using aqueous solutions of praseodymium ions. Beer’s law was verified down to a concentration of 8×10−6M for an equivalent absorptance of 3.2×10−5 cm−1.

}, year = {1990}, journal = {Review of Scientific Instrumentation}, volume = {61}, month = {12/1990}, publisher = {AIP Publishing}, doi = {10.1063/1.1141544}, language = {eng}, }