The National Science Foundation awarded a two-year, $300,000 Project Grant to The Ohio State University under the Engineering (47.041) federal grant program. The grant will support the development of a sub-kelvin refrigerator using magnetic field-activated solid-state thermal switches based on the thermal chiral anomaly effect. Specifically, the university will extend optimization of the switches to operate below 1 Kelvin and build a small prototype adiabatic demagnetization refrigerator to...
The National Science Foundation awarded a $298,856 Project Grant to the Regents of the University of Michigan under the Engineering program (CFDA 47.041) for the period of October 1, 2022 through September 30, 2024. The grant funds the development of superconducting tunnel junction-based solid-state refrigeration to enable cooling from 1 K to sub-100 mK temperatures. Successful demonstration of high cooling rates and temperatures as low as 100 mK would dramatically impact quantum technologies...
This two-year, $297,189 Project Grant from the National Science Foundation's Division of Materials Research aims to develop new approaches for ultra-low temperature refrigeration without reliance on rare helium isotopes. Specifically, researchers at Rensselaer Polytechnic Institute will investigate using electrically-tunable spin-orbit interactions in Rashba materials to achieve refrigeration through adiabatic electrification, with a goal of reaching temperatures as low as 0.01 K. If successful,...
This $100,000 Project Grant from the National Science Foundation (NSF) under the NSF Technology, Innovation, and Partnerships program will support the development of a transmission electron microscope specimen holder for imaging quantum matter and other extreme low-temperature applications at the University of Michigan. The specimen holder aims to enable atomic resolution imaging of materials at or near their operating temperatures, including quantum devices and materials used in quantum...
The National Science Foundation awarded a $225,000 two-year Project Grant to Stanford University under the Mathematical and Physical Sciences program (CFDA 47.049). The grant will support research into developing materials and techniques to enable sub-kelvin cooling via adiabatic decompression of para-nematic materials. Specifically, Stanford University researchers will identify and characterize rare earth compound materials with thermoelastic properties suitable for cryogenic cooling without...
This $900,000 project grant from the National Science Foundation's Division of Materials Research, under the Mathematical and Physical Sciences program (CFDA 47.049), will fund the development of the world's lowest temperature and highest energy-resolution angle-resolved photoemission spectroscopy (ARPES) facility at the University of Colorado Boulder. ARPES is a critical technique for studying the quantum behavior of electrons in solids but is currently limited by available energy and...
This $300,000 National Science Foundation project grant supports the development of a new sub-kelvin refrigerator using superfluid helium vortex cooling. Funded under the Engineering (47.041) program, Yale University will analyze, design, build a prototype, and benchmark a two-stage cooling system combining a superfluid vortex cooler and Joule-Thomson precooler. The system aims to achieve high-capacity cooling below 1K without using helium-3, addressing stockpile depletion issues. By...
This Project Grant award from the National Science Foundation's Integrative Activities program (CFDA 47.083) provides $539,890 to the University of Oregon to acquire a state-of-the-art Cryogen-Free Physical Properties Measurement System (PPMS). The PPMS instrument enables advanced research and education on diverse materials, including those used in emerging technologies like solid-state batteries, superconducting qubits, and semiconductor devices. The PPMS facilitates investigations of...
This two-year, $180,000 project grant from the National Science Foundation's Division of Civil, Mechanical, and Manufacturing Innovation, under the Engineering (47.041) federal grant program, will support the development of novel cryogenic thermoelectric nanocomposites for refrigeration applications. The University of Maryland, College Park will utilize the funding to research and develop refrigerators capable of functioning at ultra-low temperatures through a new class of CE1-XLAXB6...
This National Science Foundation (NSF) Technology, Innovation, and Partnerships (CFDA 47.084) Project Grant provides $274,771 to H-Bar Instruments, LLC to develop a novel liquid helium transmission electron microscope (TEM) specimen holder. The holder will enable atomic-scale imaging of materials and devices at temperatures as low as 10 Kelvin, overcoming limitations of current low-temperature TEM capabilities. The project aims to create a commercially viable instrument that can turn any TEM...
The National Science Foundation (NSF) Office of Integrative Activities awarded a $158,268 Project Grant to The Ohio State University to acquire a specialized ultralow temperature refrigerator for the NSF-NEXUS mid-scale research facility. The new equipment will enable systematic cooling of experimental samples down to 10 Kelvin (-440°F, -260°C) to support advanced time-resolved, angle-resolved photoemission spectroscopy (TR-ARPES) studies of quantum materials dynamics. This instrument will drive research breakthroughs in understanding the behavior of electrons in materials systems that could lead to improvements in energy-efficient electronics and quantum technologies. The grant period runs from September 1, 2023 through August 31, 2026. No subawards are planned under this award.