Fig. 4From: Imaging in 3D under pressure: a decade of high-pressure X-ray microtomography development at GSECARSSchematic diagram of the PE cell with details of the cell design. a Configuration of the PE anvils. WC anvils (gray) are 25 mm in diameter, with steel rings outside the anvils. An ultrasonic transducer can be attached to the bottom of the lower anvil for acoustic velocity measurements. b Standard cell assembly (red dotted circle in a)Back to article page