Superconductivity and ferroelectricity found in the same 2D material
When it comes to two-dimensional materials, it's best to expect the unexpected. Writing in Nature, researchers at Columbia find evidence that two competing phenomena—superconductivity and ferroelectricity—can occur within the same material. "This.....»»
Surprise physics in insulating material offer path for faster tech
Researchers led by Cornell have discovered an unusual phenomenon in a metal-insulating material, providing valuable insights for the design of materials with new properties by way of faster switching between states of matter......»»
A black hole has cleared out its neighborhood
We can't see them directly, but we know they're there. Supermassive black holes (SMBHs) likely dwell at the center of every large galaxy. Their overwhelming gravity draws material toward them, where it collects in an accretion disk, waiting its turn.....»»
Combining materials may support unique superconductivity for quantum computing
A new fusion of materials, each with special electrical properties, has all the components required for a unique type of superconductivity that could provide the basis for more robust quantum computing. The new combination of materials, created by a.....»»
Scientists shed light on the inner workings of a new class of unconventional superconductors
A team of scientists from the U.S. Department of Energy's Ames National Laboratory and SLAC National Accelerator Laboratory has provided new data and analysis on infinite-layer nickelates. This material is a recently discovered class of unconventiona.....»»
A new virus-like entity has just been discovered—"obelisks" explained
Biological entities called obelisks have been hiding—in large numbers—inside the human mouth and gut. These microscopic entities, which were recently discovered by a team at Stanford University, are circular bits of genetic material that contain.....»»
Magnesium protects tantalum, a promising material for making qubits
Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have discovered that adding a layer of magnesium improves the properties of tantalum, a superconducting material that shows great promise for building qubits, the basi.....»»
Researchers develop thermal radiation controllable epsilon-near-zero material that can withstand extreme environments
Thermal radiation is electromagnetic radiation emitted by all objects with temperature and most representatively, there is the solar radiation spectrum that enters the Earth and causes the greenhouse effect......»»
Image denoising using a diffractive material
While image denoising algorithms have undergone extensive research and advancements in the past decades, classical denoising techniques often necessitate numerous iterations for their inference, making them less suitable for real-time applications......»»
Scientists mix and match properties to make new superconductor with chiral structure
Researchers from Tokyo Metropolitan University have created a new superconductor with a chiral crystalline structure by mixing two materials, one with superconductivity but no chirality, another with chirality but no superconductivity......»»
Exploring new physics arising from electron interactions in semiconductor moiré superlattices
Semiconductor moiré superlattices are fascinating material structures that have been found to be promising for studying correlated electron states and quantum physics phenomena. These structures, made up of artificial atom arrays arranged in a so-ca.....»»
High harmonic spectroscopy retrieves electronic structure of high-pressure superconductors
High pressure has revealed surprising physics and created novel states in condensed matter. Exciting examples include near room temperature superconductivity (Tc > 200 K) in high-pressure hydrides such as H3S and LaH10......»»
First atomic-scale "movie" of microtubules under construction, a key process for cell division
Cells in the human body are constantly dividing. With each division, the genetic information contained in the chromosomes is duplicated, and each daughter cell receives a complete copy of the genetic material. It is a sophisticated process, a clockwo.....»»
How the microbes in wastewater can make our cities more sustainable
COVID-19 showed us how useful monitoring wastewater can be. But the genetic material in our wastewater, namely DNA and RNA, is a treasure trove of other useful information. It reveals the presence of thousands of different types of weird and wonderfu.....»»
"Flawed" material resolves superconductor conundrum
Christopher Parzyck had done everything right. Parzyck, a postdoctoral researcher, had brought his nickelate samples—a newly discovered family of superconductors—to a synchrotron beamline for X-ray scattering experiments. He was measuring his sam.....»»
Green methanol for the circular economy: Researchers develop new catalyst
Researchers hope to produce the raw material methanol at the edge of a field or on the farm using renewable energy. In addition to wind or sun, water and CO2 would be needed to produce the raw materials for the green methanol process: carbon monoxide.....»»
Team shows how uranium ditelluride continues superconducting even in high magnetic fields
Superconductivity is well understood in so-called "conventional" superconductors. More recent, however, are unconventional superconductors, and it is as yet unclear how they work......»»
A method to fabricate long rolls of subnanocomposite dielectric polymers
Engineers and material scientists have been trying to develop increasingly advanced devices, to meet the growing needs of the electronics industry. These devices include electrostatic capacitors, devices that can store electrical energy in a dielectr.....»»
New study validates method for guided discovery of 3D flat-band materials
Rice University scientists have discovered a first-of-its-kind material, a 3D crystalline metal in which quantum correlations and the geometry of the crystal structure combine to frustrate the movement of electrons and lock them in place......»»
The first observation of a material exhibiting a supersolid phase of matter
Through experimental research, a team of physicists affiliated with multiple institutions in China has observed a material in a supersolid phase of matter for the first time. In their paper published in the journal Nature, the group describes the exp.....»»
Quantum material-based spintronic devices operate at ultra-low power
As artificial intelligence technologies such as Chat-GPT are utilized in various industries, the role of high-performance semiconductor devices for processing large amounts of information is becoming increasingly important. Among them, spin memory is.....»»