Figure 2
From: Lensing in the Ultrasonic Domain using Negative Refraction Induced by Material Contrast

Simulation results showing focusing observed in the Molybdenum section of Al-Mo material contrast lens (see inset for schematic).
From: Lensing in the Ultrasonic Domain using Negative Refraction Induced by Material Contrast

Simulation results showing focusing observed in the Molybdenum section of Al-Mo material contrast lens (see inset for schematic).