A SAMPLE HOLDER AND A METHOD OF OPERATING IT
A sample holder for a quantum device, the sample holder comprising a first portion comprising a first cavity, a second portion comprising a second cavity, first fixing elements comprising a printed circuit board comprising one or more electrical conductor(s) and/or wave guide(s), and second fixing elements configured to fix the first and second portions to each other, wherein the quantum device is provided over and covering at least part of the first cavity, the quantum device is provided over and covering at least part of the second cavity, the quantum device is fixed to the first portion by the first fixing elements and the electrical conductor(s) and/or wave guide(s) is/are connected to the quantum device and extend to outside of the first and second portions.
1 - 11 . (canceled)
12 . An assembly of a quantum device and a sample holder, the sample holder comprising:
a first portion comprising a first cavity,
a second portion comprising a second cavity,
first fixing elements comprising a printed circuit board configured to bias the quantum device toward the first portion, the printed circuit board comprising electrically conducting elements and/or wave guides of the printed circuit board, and
second fixing elements configured to fix the first and second portions to each other, wherein:
the quantum device covers at least part of the first cavity,
the quantum device covers at least part of the second cavity,
the quantum device is fixed to the first portion by the first fixing elements, and
the electrical conductor(s) and/or wave guide(s) is/are connected to the quantum device and extend to outside of the first and second portions.
13 . The assembly according to claim 12 , further comprising a cut-out portion at the first cavity, the quantum device being provided in the cut-out portion.
14 . The assembly according to claim 13 , wherein the cut-out portions have a first depth, and the quantum device has a first height, where the first height exceeds the first depth.
15 . The assembly according to claim 12 , further comprising an electromagnetic shielding surrounding a main portion of the first and second portions.
16 . The assembly according to claim 12 , cooled to a temperature below 100K.
17 . A method of mounting a quantum device in an assembly according to claim 12 , the method comprising:
a) fixing the quantum device to the first portion so as to cover at least a portion of the first cavity,
b) fixing the second portion to the first portion so that the quantum device covers at least a portion of the second cavity, and
c) electrically connecting the quantum device to the electrically conducting element(s) and/or wave guide(s).
18 . The method according to claim 17 , wherein step a) comprises biasing, via the printed circuit board, the quantum device toward the first portion.
19 . The method according to claim 17 , wherein the first portion comprises a cut-out portion at the first cavity,
wherein step a) comprises providing the quantum device in the cut-out portion.
20 . The method according to claim 19 , wherein the cut-out portion has a first depth, and the quantum device has a first height, where the first height exceeds the first depth.
21 . The method according to claim 17 , further comprising the step of providing an electromagnetic shielding surrounding a main portion of the first and second portions.
22 . The method according to claim 17 , further comprising the step of cooling the assembly to a temperature below 100K.