A. J. Ptak

Faceted inversion domain boundary in GaN films doped with Mg

Lucia Romano, John E. Northrup, A. J. Ptak et al. · Applied Physics Letters · 2000 · 119 citations · Full text

Engineering, Materials Engineering, Materials Science +14

Magnesium incorporation in GaN grown by molecular-beam epitaxy

A. J. Ptak, T. H. Myers, Lucia Romano et al. · Applied Physics Letters · 2001 · 88 citations · Full text

Engineering, Materials Engineering, Materials Science +17

Controlled oxygen doping of GaN using plasma assisted molecular-beam epitaxy

A. J. Ptak, L.J. Holbert, C. H. Swartz et al. · Applied Physics Letters · 2001 · 66 citations

Engineering, Materials Engineering, Materials Science +14

The relation of active nitrogen species to high-temperature limitations for (0001) GaN growth by radio-frequency-plasma-assisted molecular beam epitaxy

A. J. Ptak, M. R. Millecchia, T. H. Myers et al. · Applied Physics Letters · 1999 · 57 citations

Natural Sciences, Materials Science, Physics +15

Influence of active nitrogen species on high temperature limitations for (0001_) GaN growth by rf plasma-assisted molecular beam epitaxy

T. H. Myers, M. R. Millecchia, A. J. Ptak et al. · Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures Processing Measurement and Phenomena · 1999 · 44 citations

Natural Sciences, Materials Science, Physics +14