Karl‐Fredrik Berggren

Band-gap narrowing in heavily doped many-valley semiconductors

Karl‐Fredrik Berggren, Bo E. Sernelius · Physical review. B, Condensed matter · 1981 · 488 citations

Natural Sciences, Materials Science, Physics +16

Magnetic Depopulation of 1D Subbands in a Narrow 2D Electron Gas in a GaAs:AlGaAs Heterojunction

Karl‐Fredrik Berggren, T. J. Thornton, D.J. Newson et al. · Physical Review Letters · 1986 · 364 citations

Engineering, Electrical Engineering, Physics +11

Characterization of very narrow quasi-one-dimensional quantum channels

Karl‐Fredrik Berggren, Goedele Roos, H. van Houten · Physical review. B, Condensed matter · 1988 · 207 citations

Engineering, Electrical Engineering, Physics +17

Spin splitting of subbands in quasi-one-dimensional electron quantum channels

Chuan‐Kui Wang, Karl‐Fredrik Berggren · Physical review. B, Condensed matter · 1996 · 146 citations

Natural Sciences, Physics, Condensed Matter Physics +16

CDIO: An International Initiative for Reforming Engineering Education

Karl‐Fredrik Berggren, Doris R. Brodeur, Edward F. Crawley et al. · 2003 · 136 citations

Education, Design, Instructional Design +7