K. Chu

Two-dimensional electron gases induced by spontaneous and piezoelectric polarization charges in N- and Ga-face AlGaN/GaN heterostructures

O. Ambacher, J. Smart, J. R. Shealy et al. · Journal of Applied Physics · 1999 · 2.9K citations

Engineering, Materials Engineering, Materials Science +17

Two dimensional electron gases induced by spontaneous and piezoelectric polarization in undoped and doped AlGaN/GaN heterostructures

O. Ambacher, B. E. Foutz, J. Smart et al. · Journal of Applied Physics · 2000 · 1.7K citations

Engineering, Materials Science, Physics +17

The effect of surface passivation on the microwave characteristics of undoped AlGaN/GaN HEMTs

B.M. Green, K. Chu, Eduardo M. Chumbes et al. · IEEE Electron Device Letters · 2000 · 723 citations

Engineering, Electrical Engineering, Materials Science +17

Role of Spontaneous and Piezoelectric Polarization Induced Effects in Group-III Nitride Based Heterostructures and Devices

O. Ambacher, R. Dimitrov, M. Stutzmann et al. · physica status solidi (b) · 1999 · 143 citations

Engineering, Materials Science, Physics +17

9.4-W/mm Power Density AlGaN–GaN HEMTs on Free-Standing GaN Substrates

K. Chu, P.C. Chao, M.T. Pizzella et al. · IEEE Electron Device Letters · 2004 · 100 citations

Engineering, Electrical Engineering, Materials Science +17