1.0 0.8 0.6 0.4 0.2 0.0 0.0 0.5 1.0 • /• F 1.5 1.0 0.8 0.6 0.4 0.2 0.0 0.0 0.5 1.0 • /• F 1.5 1.0 0.8 0.6 0.4 0.2 0.0 0.0 0.5 1.0 • /• F 1.5 V0 -b 0 a 6 5 4 3 2 1 0 -1 -2 0 2 4 6 8 10 12 14 Esquema de zona extendida 200 150 100 50 0 0 2 4 6 8 ka 10 12 14 Esquema de zona reducida 200 150 100 50 0 0.0 0.5 1.0 1.5 ka 2.0 2.5 3.0 250 P=1 P=3 /2 P=0 200 150 100 50 0 0 1 2 ka 30 1 2 ka 30 1 2 ka 3 c brecha F v conductor aislante ky 4 3 /a /a /a 2 /a 1 0 -4 -3 -2 -1 0 1 2 3 4 0 1 2 3 4 -1 -2 -3 -4 4 3 2 1 0 -4 -3 -2 -1 -1 -2 /a /a -3 /a -4 /a kx