27 March 2010 to 1 April 2010
CERN
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On the existence of cerium (IV) orthophosphate, ‘Ce3(PO4)4’

29 Mar 2010, 11:50
5m
503/1-001 - Council Chamber (CERN)

503/1-001 - Council Chamber

CERN

162
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poster Inorganic, organometallic chemistry Introductions to Posters

Speakers

Mr Adrian Borhan (“Al.I. Cuza” University, Faculty of Chemistry, 11 - Carol I Blvd., 700506 - Iaşi, Romania)Mr Bogdan Apetrachioaiei (“Al.I. Cuza” University, Faculty of Chemistry, 11 - Carol I Blvd., 700506 - Iaşi, Romania)

Description

The present study is aimed to elucidate the existence of the ceric orthophosphate by synthesis and characterization of ‘Ce3(PO4)4’ and CePO4. The results obtained indicate a mixed valence in both phosphates obtained, corresponding to nonstoichiometric compounds of cerium in an intermediate oxidation state (molar ratios P/Ce of 1.06 to 1.18). Based on the results obtained, the existence of other ceric phosphates synthesized at high temperatures is discussed.

Primary authors

Mr Adrian Borhan (“Al.I. Cuza” University, Faculty of Chemistry, 11 - Carol I Blvd., 700506 - Iaşi, Romania) Mr Bogdan Apetrachioaiei (“Al.I. Cuza” University, Faculty of Chemistry, 11 - Carol I Blvd., 700506 - Iaşi, Romania)

Co-author

Prof. Karin Popa (“Al.I. Cuza” University, Faculty of Chemistry, 11 - Carol I Blvd., 700506 - Iaşi, Romania)

Presentation materials