Early effect of box, triangular and trapezoidal Ge profiles for SiGe HBTs
Sign Up to like & getrecommendations! Published in 2017 at "Superlattices and Microstructures"
DOI: 10.1016/j.spmi.2017.07.024
Abstract: Abstract This paper deals with the Early effect of SiGe HBTs. Simple, analytical expressions are derived for forward and reverse Early voltages, considering different Ge profiles in the base, including box, triangular, and trapezoidal profiles.… read more here.
Keywords: early effect; box triangular; triangular trapezoidal; sige hbts ... See more keywords
Design and analysis of broadband guided-mode resonant reflectors with coated triangular and trapezoidal profiles in TE polarization.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.426452
Abstract: A low-refractive-index grating layer with symmetrical triangular/trapezoidal grooves covered with a high-refractive-index Si layer is used to design a broadband guided-mode resonant reflector. Software Rsoft is used to simulate the reflection and transmission spectra as… read more here.
Keywords: resonant; broadband guided; triangular trapezoidal; guided mode ... See more keywords