import gdsfactory as gf

gf.gpdk.PDK.activate()

c = gf.components.taper_nc_sc(width1=1, width2=0.5, length=20, layer_wg='WG', layer_nitride='WGN', width_tip_nitride=0.15, width_tip_silicon=0.15, cross_section='strip').copy()
c.draw_ports()
c.plot()