Multiple Mössbauer Spectra Data Acquisition with an In-situ Cyclic Voltammetry System

Autor: A L Benci, N. K. Jaggi, Conor F. Hogan, John D. Cashion, Alan M. Bond, Tamar L. Greaves
Rok vydání: 2002
Předmět:
Zdroj: Hyperfine Interactions (C) ISBN: 9781402010873
DOI: 10.1007/978-94-010-0281-3_6
Popis: A Mossbauer spectroscopy system has been developed which is capable of taking multiple Mossbauer spectra which are related in time. Its present design is for operation in conjunction with an in-situ electrochemical cell, such that up to 256 Mossbauer spectra can be taken in a dedicated PC. These spectra are uniformly distributed around a cyclic voltammetry loop which is continually retraced until sufficient statistics are accumulated. This system was used to acquire four spectra of a Prussian-blue-modified graphite paste electrode, while the electrode was involved in an electrochemical process. The spectra show differences due to the reduction and oxidation of the iron in Prussian blue.
Databáze: OpenAIRE