https://manfragroup.org/wp-content/uploads/2026/06/manfra-logo.svg00adminhttps://manfragroup.org/wp-content/uploads/2026/06/manfra-logo.svgadmin2003-03-15 00:00:002025-11-17 13:52:36Nonparabolicity of the conduction band of wurtzite GaN
https://manfragroup.org/wp-content/uploads/2026/06/manfra-logo.svg00adminhttps://manfragroup.org/wp-content/uploads/2026/06/manfra-logo.svgadmin2003-03-15 00:00:002025-11-17 13:52:36Effect of dislocations on local transconductance in AlGaN/GaN heterostructures as imaged by scanning gate microscopy
https://manfragroup.org/wp-content/uploads/2026/06/manfra-logo.svg00adminhttps://manfragroup.org/wp-content/uploads/2026/06/manfra-logo.svgadmin2003-03-15 00:00:002025-11-17 13:52:36High power GaN/AlGaN/GaN HEMTs operating at 2 to 25 GHz grown by plasma-assisted MBE
https://manfragroup.org/wp-content/uploads/2026/06/manfra-logo.svg00adminhttps://manfragroup.org/wp-content/uploads/2026/06/manfra-logo.svgadmin2003-03-15 00:00:002025-11-17 13:52:36Mechanisms of gate lag in GaN/AlGaN/GaN high electron mobility transistors
https://manfragroup.org/wp-content/uploads/2026/06/manfra-logo.svg00adminhttps://manfragroup.org/wp-content/uploads/2026/06/manfra-logo.svgadmin2003-03-15 00:00:002025-11-17 13:52:36Impact of Si doping on radio frequency dispersion in unpassivated GaN/AlGaN/GaN high-electron-mobility transistors grown by plasma-assisted molecular-beam epitaxy
https://manfragroup.org/wp-content/uploads/2026/06/manfra-logo.svg00adminhttps://manfragroup.org/wp-content/uploads/2026/06/manfra-logo.svgadmin2003-03-15 00:00:002025-11-17 13:52:36Unpassivated AlGaN/GaN HEMTs with CW power density of 3.2 W/mm at 25 GHz grown by plasma-assisted MBE
https://manfragroup.org/wp-content/uploads/2026/06/manfra-logo.svg00adminhttps://manfragroup.org/wp-content/uploads/2026/06/manfra-logo.svgadmin2002-03-15 00:00:002025-11-17 13:52:37Direct imaging of reverse-bias leakage through pure screw dislocations in GaN films grown by molecular beam epitaxy on GaN templates
https://manfragroup.org/wp-content/uploads/2026/06/manfra-logo.svg00adminhttps://manfragroup.org/wp-content/uploads/2026/06/manfra-logo.svgadmin2002-03-15 00:00:002025-11-17 13:52:38AlGaN/GaN HEMTs grown by molecular beam epitaxy on sapphire, SiC, and HVPE GaN templates