Patent ID: 11927525
Assignee: BATTELLE SAVANNAH RIVER ALLIANCE, LLC
Field: Measurement (Instruments)
Classification: CPC G  B | IPC G

Claim 0:
1. A double-walled containment cell comprising:
an inner cell, the inner cell including an inner cell base and an inner cell cap that are removably attachable to one another, the inner cell base comprising a sample holder and an outer surface, the inner cell cap including an inner surface that is configured to mate with the outer surface of the inner cell base, the inner cell cap further including a first window that is transmissive to an electromagnetic wavelength;
an outer cell, the outer cell including an outer cell base and an outer cell cap that are removably attachable to one another, the outer cell base including an inner surface that is configured to mate with an outer surface of the inner cell cap, the outer cell base including a first outer surface and a second outer surface that define a lip, the outer cell cap including a first inner surface and a second inner surface that are configured to mate with the first and second outer surfaces of the outer cell base, the outer cell cap further including a second window that is transmissive to the electromagnetic wavelength; wherein
upon assembly of the inner cell with the outer cell, a sample chamber is defined that is sealed from a surrounding environment with a gas-tight seal and further wherein the sample chamber, the first window, and the second window are in optical alignment with one another.