High-spatial-resolution magnetic imaging has driven important developments in fields
ranging from materials science to biology. However, to uncover finer details approaching the …

We report on the implementation of a scanning nitrogen-vacancy (NV) magnetometer in a
dry dilution refrigerator. Using pulsed optically detected magnetic resonance combined with …

Electrons on helium form a unique two-dimensional system on the interface of liquid helium
and vacuum. A small number of trapped electrons on helium exhibits strong interactions in …

Cryogen-free low-temperature setups are becoming more prominent in experimental
science due to their convenience and reliability, and concern about the increasing scarcity of …

Ultralow-dissipation mechanical systems play an important role in metrology and exploring
macroscopic quantum phenomena. Here we report a diamagnetic levitated …

The scanning superconducting quantum interference device (SQUID) fabricated on the tip of
a sharp quartz pipette (SQUID-on-tip) has emerged as a versatile tool for the nanoscale …

We present the design and implementation of a mechanical low-pass filter vibration isolation
used to reduce the vibrational noise in a cryogen-free dilution refrigerator operated at 10 …

Pulse tube refrigerators are becoming more common, because they are cost efficient and
demand less handling than conventional (wet) refrigerators. However, a downside of a pulse …

The microwave properties of nano-scale structures are important in a wide variety of
applications in quantum technology. Here we describe a low-power cryogenic near-field …

Low-temperature scanning probe microscopes (SPMs) are critical for the study of quantum
materials and quantum information science. Due to the rising costs of helium, cryogen-free …