Assembly and performance of a 6.4 T cryogen‐free dynamic nuclear polarization system
Sign Up to like & getrecommendations! Published in 2017 at "Magnetic Resonance in Chemistry"
DOI: 10.1002/mrc.4624
Abstract: We report on the assembly and performance evaluation of a 180‐GHz/6.4 T dynamic nuclear polarization (DNP) system based on a cryogen‐free superconducting magnet. The DNP system utilizes a variable‐field superconducting magnet that can be ramped… read more here.
Keywords: system; cryogen free; polarization; dnp ... See more keywords
Cryogen free 60 MHz 1H-NMR spectroscopy-based fingerprinting and chemometrics for the assessment of cold pressed black Cumin (Nigella sativa L.) seed oil adulteration
Sign Up to like & getrecommendations! Published in 2025 at "European Food Research and Technology"
DOI: 10.1007/s00217-025-04746-6
Abstract: With current advances in the nuclear magnetic resonance (NMR) instrumentation, miniaturized cryogen-free low field spectrometers denote a technological breakup. This analytical strategy is utilized in wide range of scientific areas and provide an excellent approach… read more here.
Keywords: spectroscopy; seed; cryogen free; nmr spectroscopy ... See more keywords
Characterization of Two Fast-Turnaround Dry Dilution Refrigerators for Scanning Probe Microscopy
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Low Temperature Physics"
DOI: 10.1007/s10909-023-03035-4
Abstract: 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 cryostats have become increasingly desirable. However, they typically suffer from… read more here.
Keywords: characterization two; dilution; scanning probe; cryogen free ... See more keywords
Concepts for a low-vibration and cryogen-free tabletop dilution refrigerator
Sign Up to like & getrecommendations! Published in 2017 at "Cryogenics"
DOI: 10.1016/j.cryogenics.2017.08.003
Abstract: Abstract The purpose of this article is to describe several concepts of how to cool a modern tabletop dilution refrigerator (DR) with a cryogen-free pulse tube cryocooler (PTC). Tabletop DRs have come more and more… read more here.
Keywords: cryogen free; tabletop dilution; tabletop; dilution refrigerator ... See more keywords
A method for fast field settling in cryogen-free superconducting magnets for NMR.
Sign Up to like & getrecommendations! Published in 2020 at "Solid state nuclear magnetic resonance"
DOI: 10.1016/j.ssnmr.2020.101684
Abstract: We propose a fast algorithm to energise a cryogen free magnet to a highly persistent state. A decay rate as low as 0.021 ppm/h can be achieved in less than an hour after reaching the target… read more here.
Keywords: field settling; field; cryogen free; settling cryogen ... See more keywords
A Cryogen-Free 25-T REBCO Magnet With the Extreme-No-Insulation Winding Technique
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2022.3161401
Abstract: We present the operation result of a cryogen-free 23.5 T/ϕ12.5 mm-cold-bore magnet prototype composed of a stack of 12 no-insulation (NI) REBCO single pancake coils—ten middle coils of 6-mm wide and two end coils of… read more here.
Keywords: magnet; winding technique; cryogen free; insulation ... See more keywords
Progress of 33 T Cryogen-Free Superconducting Magnet Project at HFLSM
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2025.3525608
Abstract: A 33 T cryogen-free superconducting magnet (33 T-CSM) project is now in progress at HFLSM, IMR, Tohoku University. The 33 T-CSM consists of a φ 68 mm–19 T REBCO (HTS) insert and a φ 320… read more here.
Keywords: free superconducting; magnet; superconducting magnet; cryogen free ... See more keywords
Preliminary Study of a Cryogen-Free Cryostat for a Low-Temperature Superconducting Magnet
Sign Up to like & getrecommendations! Published in 2026 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2025.3618625
Abstract: This report explores the mechanism design and heat load budget for a cryostat that uses commercially available cold heads (Sumitomo_RDK-415D) instead of liquid helium and liquid nitrogen. To ensure the proper functioning of cryogenic superconducting… read more here.
Keywords: study cryogen; magnet; free cryostat; preliminary study ... See more keywords
Atomic resolution imaging using a novel, compact and stiff scanning tunnelling microscope in cryogen‐free superconducting magnet
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Microscopy"
DOI: 10.1111/jmi.13262
Abstract: We present the design and performance of a novel scanning tunnelling microscope (STM) operating in a cryogen‐free superconducting magnet. Our home‐built STM head is compact (51.5 mm long and 20 mm in diameter) and has… read more here.
Keywords: stm head; free superconducting; superconducting magnet; scanning tunnelling ... See more keywords
Assessing the impact of posture on brain volume in healthy subjects with a rotatable cryogen-free 1.5T superconducting MRI
Sign Up to like & getrecommendations! Published in 2025 at "Frontiers in Neuroscience"
DOI: 10.3389/fnins.2025.1644236
Abstract: Background Magnetic Resonance Imaging (MRI) is crucial for detailed visualization of brain structure and function. However, conventional supine imaging limits the exploration of how posture impacts brain morphology. While recent advancements in upright MRI systems… read more here.
Keywords: rotatable cryogen; brain structure; brain; posture ... See more keywords
Development of a Cryogen-Free Compact 3 T Superconducting Magnet for an Electromagnetic Property Measurement System
Sign Up to like & getrecommendations! Published in 2021 at "Applied Sciences"
DOI: 10.3390/app11073074
Abstract: A cryogen-free portable 3 T high-temperature superconducting magnet for an electromagnetic property measurement system has been developed to serve as a user facility at the Korea Basic Science Institute. The metallic insulation method was adopted… read more here.
Keywords: property measurement; electromagnetic property; magnet; superconducting magnet ... See more keywords