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Your search keyword '"Cecilia Århammar"' showing total 3 results
Start Over Author "Cecilia Århammar" Topic crystallographic defect
3 results on '"Cecilia Århammar"'

1. Optical gap and native point defects in kaolinite studied by the GGA-PBE, HSE functional, and GW approaches

Author

Erik Jämstorp, Rajeev Ahuja, Jawad Nisar, and Cecilia Århammar

Subjects
Materials science, Chemical physics, Kaolinite, Nanotechnology, Electronic structure, Condensed Matter Physics, Crystallographic defect, Electronic, Optical and Magnetic Materials
Abstract

The electronic structure of kaolinite with and without intrinsic defects has been studied by the Perdew-Burke-Ernzerhof (PBE) and Heyd-Scuseria-Ernzerhof (HSE) functionals and by the G0W0 approach. ...

Published
2011
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2. Room temperature ferromagnetism in pristine MgO thin film

Author

C. Moyses Araujo, Börje Johansson, Rajeev Ahuja, Xu Jun, Onattu D. Jayakumar, Cecilia Århammar, K. N. V. Rao, Gillian A. Gehring, Yan Wu, Mukes Kapilashrami, Sandeep Nagar, and Lyubov Belova

Subjects
010302 applied physics, Materials science, Physics and Astronomy (miscellaneous), Magnetism, Analytical chemistry, 02 engineering and technology, Sputter deposition, Atmospheric temperature range, 021001 nanoscience & nanotechnology, 01 natural sciences, Crystallographic defect, Nuclear magnetic resonance, Ferromagnetism, X-ray photoelectron spectroscopy, Sputtering, 0103 physical sciences, Thin film, 0210 nano-technology
Abstract

Robust ferromagnetic ordering at, and well above room temperature is observed in pure transparent MgO thin films (

Published
2010
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3. Tuning magnetic properties of In 2 O 3 by control of intrinsic defects

Author

Cecilia Århammar, Fredrik Silvearv, Rajeev Ahuja, C. Moyses Araujo, and Lunmei Huang

Subjects
Materials science, Condensed matter physics, Vacancy defect, General Physics and Astronomy, Electronic structure, equipment and supplies, human activities, Crystallographic defect
Abstract

The electronic structure and magnetic properties of In2O3 with four kinds of intrinsic point defects (O vacancy, In interstitial, O interstitial, and In vacancy) have been theoretically studied usi ...

Published
2010
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