D. D. Lofgreen

Spin-polarized Zener tunneling in (Ga,Mn)As

Ezekiel Johnston‐Halperin, D. D. Lofgreen, Roland Kawakami et al. · Physical review. B, Condensed matter · 2002 · 127 citations · Full text

Engineering, Spintronic Material, Spin Dynamic +18

High-quality factor optical microcavities using oxide apertured micropillars

Nick Stoltz, Matthew T. Rakher, Stefan Strauf et al. · Applied Physics Letters · 2005 · 63 citations

Micropillar Structure, Optical Materials, Engineering +20

1.55-μm vertical-cavity laser arrays for wavelength-division multiplexing

Akib Karim, Joachim Piprek, Pierre Abraham et al. · IEEE Journal of Selected Topics in Quantum Electronics · 2001 · 50 citations

Photonics, Engineering, Optical Transmission System +13

Wafer bonded 1.55 μm vertical-cavity lasers with continuous-wave operation up to 105 °C

Adil Karim, P. Abraham, D. D. Lofgreen et al. · Applied Physics Letters · 2001 · 49 citations

Optical Pumping, Photonics, Electrical Engineering +15

Characterization of Dislocations in (112)B HgCdTe/CdTe/Si

J. D. Benson, L. O. Bubulac, Peter J. Smith et al. · Journal of Electronic Materials · 2010 · 32 citations

Materials Engineering, Ii-vi Semiconductor, Engineering +5