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High and ultra-high vacuum applications require seals that do not allow leaks. O-rings can break down over time, due to aging and exposure to radiation. Metallic seals can damage sealing surfaces, making replacement of the original seal very difficult.
A diver-operated system brings safe and portable imaging to a new operating environment – underwater at depths up to 300 feet.
A novel approach was applied for the preparation of polymer membranes having CO2-philic group for CO2 separation.