D.M. Keogh

Technical and economic assessment of a hybrid heat pump system as an energy retrofit measure in a residential building

Mohammad Saffari, D.M. Keogh, Donal Finn · Energy and Buildings · 2023 · 37 citations · Full text

Engineering, Energy Efficiency, Energy Conversion +17

Graded-base InGaN∕GaN heterojunction bipolar light-emitting transistors

B. Chu-Kung, M. Feng, G. Walter et al. · Applied Physics Letters · 2006 · 22 citations

Radiative Recombination, Photonics, Electrical Engineering +12

High current gain InGaN/GaN HBTs with 300°C operating temperature

D.M. Keogh, P.M. Asbeck, T. Chung et al. · Electronics Letters · 2006 · 18 citations

Electrical Engineering, Electronic Devices, Engineering +8

Growth of InGaN HBTs by MOCVD

Theodore Chung, Jae Limb, Jae‐Hyun Ryou et al. · Journal of Electronic Materials · 2006 · 17 citations

Materials Engineering, Boron Nitride, Engineering +3

Polarization charges and polarization-induced barriers in AlxGa1−xN/GaN and InyGa1−yN/GaN heterostructures

Lijun Jia, Edward T. Yu, D.M. Keogh et al. · Applied Physics Letters · 2001 · 14 citations · Full text

Semiconductors, Wide-bandgap Semiconductor, Electrical Engineering +13