Analytical instruments, methods, and components
Variable temperature analytical instruments are provided that can include: a mobile component comprising a cold source; a substantially fixed analysis component; and an interface configured to couple the mobile component with the analysis component. Variable temperature analytical instruments are also provided that can include: a mobile analysis component; a substantially fixed component comprising a cold source; and an interface configured to couple the mobile component with the analysis component.
1. A variable temperature analytical instrument comprising:
a mobile component comprising a cold source;
a substantially fixed analysis component configured to be cooled using the cold source when operatively coupled thereto; and
an interface comprising a thermal coupling and configured to couple the mobile component with the analysis component.
2. The variable temperature analytical instrument of claim 1 wherein the cold source comprises a cryofluid source.
3. The variable temperature analytical instrument of claim 1 wherein the interface configured to couple the mobile component with the analysis component comprises a thermal coupling.
4. The variable temperature analytical instrument of claim 1 wherein the interface comprises at least one fluid conduit.
5. The variable temperature analytical instrument of claim 1 wherein a pressure gradient is maintained between the mobile component and the analysis component.
6. The variable temperature analytical instrument of claim 1 wherein a temperature gradient is maintained between the mobile component and the analysis component.
7. The variable temperature analytical instrument of claim 1 wherein the interface defines conduits configured to convey electrical wiring.
8. The variable temperature analytical instrument of claim 1 wherein the cold source comprises a liquefier.
9. The variable temperature analytical instrument of claim 8 further comprising a pump assembly.