1. Institut des Matériaux
Jean Rouxel, Université de Nantes, CNRS, 2 rue de la Houssinière, BP 32229, 44322 Nantes Cedex,
France
2. State Key Lab of Crystal Materials, Shandong University, Jinan 250100, China
3. Department of Chemistry
and
Research Institute for Basic Sciences, Kyung Hee University, Seoul 130-701, Republic of Korea
4. Department of Chemistry, North Carolina State University, Raleigh, North Carolina
27695-8204, United States