Bottom-Loading UHV He3 SPM
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Custom-designed Janis bottom-loading UHV He3 cryostat
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Base T=280mK
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9 tesla magnet
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UHV chambers for sample loading and preperation
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Pan-style commercial scanning microscope
Experiments: Novel scanning probe concepts
Dry Dilution - High Frequency
Experiments:
Transport of quantum materials
Time-domain measurements of nanotube mechanical resonators and qubits
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Leiden Cryogenics CF900 dry dilution fridge
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Base T=10mK (20mK on top loading probe)
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14 tesla magnet
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Top loading probe with high frequency lines
Variable Temperature 4-300K SPM
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Custom-built scanning probe microscope
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Fitted in a 4K dewar (hold time > 40 days)
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Variable temperature up to 300K
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5 tesla magnet
Experiments: Visualizing electronic flows in quantum materials (ballistic and hydrodynamic electron flow in graphene, and previously complex oxide interfaces)
Carbon Nanotube CVD
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In-house pristine nanotube growth capabilities
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High purity, computer-controlled gas manifold design
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Growth of very long, ultra-clean nanotubes
Nano-Assembly of NT Devices
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Custom-built apparatus for deterministic assembly of pristine nanotubes into complex electronic devices
Experiments: New generations of quantum nanotube devices
Rotating Sample SPM
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4-Axis Custom built SPM (XYZ + relative samples rotation)
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Scanning and fixed sides have 100 electrical contacts each
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Top loading capabilities
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Operating temperatures T=4K-300K
Experiments: Imaging electron optics in 2D materials
Hybrid 1D-2D carbon systems
Microwave Dilution SPM
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Custom-designed Kelvinox 400 dilution refregirator
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Base T=10mK
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14 tesla magnet, 105mm bore, allows rotation of SPM inside magnet bore
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3 weeks hold time
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Microwave lines for time domain SPM
Experiments: mK scanning SET, hybrid carbon systems, time domain SPM