The role of Co impurities and oxygen vacancies in the ferromagnetism of Co-doped SnO2: GGA and GGA+U studies

Generalized Gradient Approximation Made Simple

John P. Perdew, Kieron Burke, Matthias Ernzerhof · Physical Review Letters · 1996 · 203.9K citations · Full text

Numerical Analysis, Engineering, Machine Learning +19

Band theory and Mott insulators: Hubbard<i>U</i>instead of Stoner<i>I</i>

Jan Zaanen, O. K. Andersen · Physical review. B, Condensed matter · 1991 · 7.2K citations

Engineering, Topological Materials, Electronic Structure +20

Density-functional theory and strong interactions: Orbital ordering in Mott-Hubbard insulators

A. I. Liechtenstein, Jan Zaanen · Physical review. B, Condensed matter · 1995 · 4.6K citations · Full text

Charge Excitations, Engineering, Strongly Correlated Electron Systems +18

Donor impurity band exchange in dilute ferromagnetic oxides

J. M. D. Coey, M. Venkatesan, C. B. Fitzgerald · Nature Materials · 2005 · 3K citations

Materials Science, Magnetism, Ferromagnetism +6

Room-Temperature Ferromagnetism in Transparent Transition Metal-Doped Titanium Dioxide

Yuji Matsumoto, Makoto Murakami, T. Shono et al. · Science · 2001 · 2.5K citations

Magnetic Properties, Engineering, Chemistry +20