Abstract: 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. Variable temperature analytical instruments are also provided that can include: a cold source in thermal communication with an analysis component; and at least one pressure barrier defining a plurality of discrete masses maintained at different temperatures between the cold source and the analysis component.

Abstract: 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. Variable temperature analytical instruments are also provided that can include: a cold source in thermal communication with an analysis component; and at least one pressure barrier defining a plurality of discrete masses maintained at different temperatures between the cold source and the analysis component.

Abstract: 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.

Abstract: Variable temperature analytical instrument heat exchanger components are provided that can include a conduit in thermal communication with at least one thermally discrete mass, the discrete mass being configured as a cold source to be coupled to a member to facilitate the transfer of thermal energy. Variable temperature analytical instrument components are also provided that can include: a first mass to be maintained at a first temperature; a first conduit in fluid communication with the first mass; and a second mass thermally connected to the first conduit, the second mass having a different temperature than the first mass. Methods for varying the temperature within variable temperature analytical instruments are also provided. The methods can include thermally coupling at least a portion of an exhaust fluid conduit with a first mass and using the first mass as a cold source.

Abstract: Variable temperature analytical instrument components are provided that can include: a conduit configured to extend between two chambers having different pressures; and a first mass about a section of the conduit, wherein the first mass is maintained at a first temperature. Variable temperature analytical instruments are provided that can include: a sample chamber configured to be operably coupled to a heat or cold source via one or more conduits; an interface component configured to engage the one or more conduits with the sample chamber, the interface comprising a conduit configured to extend between two chambers having different pressures; and a first mass about a section of the conduit, wherein the first mass is maintained at a first temperature. Methods for maintaining temperatures within a variable temperature analytical instrument are also provided.

Abstract: Variable temperature analytical instruments are provided that can include: at least one heat or cold source configured to generate a temperature; and discrete instrument portions individually thermally coupled to the at least one source. Methods for maintaining temperatures within variable temperature analytical instruments are also provided. The methods can include providing a plurality of thermal coupling between a plurality of discrete heat or cold sources to a plurality of discrete portions of the instrument.

Abstract: Cryogenic analysis systems are provided that can include: at least one sample stage operatively aligned with at least one cooling source; at least one thermal link operationally coupled between the sample stage and the cooling source; and at least one link support between the cooling source and the sample stage, the link support engaging the thermal link. Methods for cooling a sample within a cryogenic analysis system are provided with at least some of the methods including: thermally connecting a cooling source to a sample stage supporting a sample via a thermal link; and supporting the thermal link between the cooling source and the sample stage.

Abstract: Variable temperature analytical instruments and components are provided that can include: first and second conduits both configured to receive fluid from a cryofluid source and provide same to an analysis component; and a housing about the conduits wherein the housing is configured to maintain a vacuum about the conduits. Methods for maintaining temperatures within variable temperature analytical instruments are also provided. The methods can include dynamically providing fluid from a cryofluid source through at least one of two conduits housed within a vacuum, to an analysis component.

Abstract: Cryogenic sample analysis systems are provided that can include: a system housing in direct physical contact with an environment about the system; a sample platform within the system housing; and a resonance frequency insulating assembly operatively engaged between the sample platform and the housing. Cryogenic sample analysis systems are also provided that can include: a system housing in direct physical contact with an environment supporting and surrounding the system; a sample platform within the system and operationally coupled to a coldhead of the system; and an insulating assembly operatively engaged between resonance frequencies generated by the environment and/or the coldhead, the insulating assembly comprising a suspended mass.

Abstract: Variable temperature analytical instrument heat exchanger components are provided that can include a conduit in thermal communication with at least one thermally discrete mass, the discrete mass being configured as a cold source to be coupled to a member to facilitate the transfer of thermal energy. Variable temperature analytical instrument components are also provided that can include: a first mass to be maintained at a first temperature; a first conduit in fluid communication with the first mass; and a second mass thermally connected to the first conduit, the second mass having a different temperature than the first mass. Methods for varying the temperature within variable temperature analytical instruments are also provided. The methods can include thermally coupling at least a portion of an exhaust fluid conduit with a first mass and using the first mass as a cold source.

Abstract: Variable temperature analytical instruments are provided that can include: at least one heat or cold source configured to generate a temperature; and discrete instrument portions individually thermally coupled to the at least one source. Methods for maintaining temperatures within variable temperature analytical instruments are also provided. The methods can include providing a plurality of thermal coupling between a plurality of discrete heat or cold sources to a plurality of discrete portions of the instrument.

Abstract: 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. Variable temperature analytical instruments are also provided that can include: a cold source in thermal communication with an analysis component; and at least one pressure barrier defining a plurality of discrete masses maintained at different temperatures between the cold source and the analysis component.

Abstract: Variable temperature analytical instrument components are provided that can include: a conduit configured to extend between two chambers having different pressures; and a first mass about a section of the conduit, wherein the first mass is maintained at a first temperature. Variable temperature analytical instruments are provided that can include: a sample chamber configured to be operably coupled to a heat or cold source via one or more conduits; an interface component configured to engage the one or more conduits with the sample chamber, the interface comprising a conduit configured to extend between two chambers having different pressures; and a first mass about a section of the conduit, wherein the first mass is maintained at a first temperature. Methods for maintaining temperatures within a variable temperature analytical instrument are also provided.

Abstract: Variable temperature analytical instruments and components are provided that can include: first and second conduits both configured to receive fluid from a cryofluid source and provide same to an analysis component; and a housing about the conduits wherein the housing is configured to maintain a vacuum about the conduits. Methods for maintaining temperatures within variable temperature analytical instruments are also provided. The methods can include dynamically providing fluid from a cryofluid source through at least one of two conduits housed within a vacuum, to an analysis component.

Abstract: Cryostat sample support assemblies are provided that can include: a planar sample support defining opposing surfaces bounded by an edge; insulative members extending to the edge; and a thermal link extending to one of the opposing surfaces. Methods for supporting a sample during cryo analysis are also provided. The methods can include: supporting a sample on a planar platform; and supporting the planar platform with both insulative members lateral of the platform and a thermal link below the platform.

Abstract: Cryogenic sample analysis systems are provided that can include: a system housing in direct physical contact with an environment about the system; a sample platform within the system housing; and a resonance frequency insulating assembly operatively engaged between the sample platform and the housing. Cryogenic sample analysis systems are also provided that can include: a system housing in direct physical contact with an environment supporting and surrounding the system; a sample platform within the system and operationally coupled to a coldhead of the system; and an insulating assembly operatively engaged between resonance frequencies generated by the environment and/or the coldhead, the insulating assembly comprising a suspended mass.