International Electron Devices Meeting · 1997 · 29 citations · 6 references
EngineeringElectrical EngineeringElectronic MaterialsMicroelectronicsSemiconductor DevicesHigh-frequency Semiconductor DevicesIntegrated Circuit DesignMicrowave Integrated CircuitsMicrowave Semiconductor DevicesMillimeter-wave CommunicationsRadio-frequency Integrated CircuitsMillimeter-wave Integrated CircuitsRadio-frequency DevicesRadio-frequency Packaging
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Enhanced SiGe heterojunction bipolar transistors with 160 GHz-f/sub max/
A. Schüppen, U. Erben, A. Gruhle et al. · 2002 · 126 citations
SiGe-HBTs with high <i> f <sub>T</sub> </i> at moderatecurrentdensities
A. Schüppen, A. Gruhle, H. Kibbel et al. · Electronics Letters · 1994 · 77 citations