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Scientists measure exact edge between superconducting and magnetic states

“Scientists at the U.S. Department of Energys Ames Laboratory have developed a method to accurately measure the exact edge or onset at which a magnetic field enters a superconducting material. The knowledge of this threshold called the lower critical …

Physicists uncover new competing state of matter in superconducting material

“A team of experimentalists at the U.S. Department of Energy’s Ames Laboratory and theoreticians at University of Alabama Birmingham discovered a remarkably long-lived new state of matter in an iron pnictide superconductor, which reveals a laser-induced formation of …

New quantum criticality discovered in superconductivity

“Using solid state nuclear magnetic resonance (ssNMR) techniques, scientists at the U.S. Department of Energy’s Ames Laboratory discovered a new quantum criticality in a superconducting material, leading to a greater understanding of the link between magnetism and unconventional …

Revealing the mysteries of superconductors: Ames Lab’s new scope takes a closer look

“The U.S. Department of Energy’s Ames Laboratory has successfully demonstrated that a new type of optical magnetometer, the NV magnetoscope, can map a unique feature of superconductive materials that along with zero resistance defines the superconductivity itself. That …

Missing link to novel superconductivity revealed at Ames Laboratory

“Scientists at the U.S. Department of Energy’s Ames Laboratory have discovered a state of magnetism that may be the missing link to understanding the relationship between magnetism and unconventional superconductivity. The research, recently published in npj Nature Quantum …

Getting under graphite’s skin: A recently discovered method of layering metals with the 2D material may lead to brand new properties

“Scientists at the U.S. Department of Energy’s Ames Laboratory have discovered a new process to sheathe metal under a single layer of graphite which may lead to new and better-controlled properties for these types of materials. Graphene—two-dimensional …

Addition of tin boosts nanoparticle’s photoluminescence

“Researchers at the U.S. Department of Energy’s Ames Laboratory have developed germanium nanoparticles with improved photoluminescence, making them potentially better materials for solar cells and imaging probes. The research team found that by adding tin to the nanoparticle …

“Perfectly frustrated” metal provides possible path to superconductivity, other new quantum states

“The U.S. Department of Energy’s Ames Laboratory has discovered and described the existence of a unique disordered electron spin state in a metal that may provide a unique pathway to finding and studying frustrated magnets. Condensed matter physicists …

Ames Laboratory scientists move graphene closer to transistor applications

“Scientists at the U.S. Department of Energy’s Ames Laboratory were able to successfully manipulate the electronic structure of graphene, which may enable the fabrication of graphene transistors— faster and more reliable than existing silicon-based transistors. The researchers were …

Ames Laboratory and Iowa State University scientists develop more efficient catalytic material for fuel cell applications

“Scientists at Ames Laboratory have discovered a method for making smaller, more efficient intermetallic nanoparticles for fuel cell applications, and which also use less of the expensive precious metal platinum. The researchers succeeded by overcoming some of the technical challenges …