Articles by Lisa Zyga
Tech Xplore / Microorganisms in cow manure used to build rechargeable battery
(Tech Xplore)—For the first time, researchers from Wetsus, the European Centre of Excellence for Sustainable Water Technology; and Wageningen University, both in The Netherlands, have combined two microbial processes—microbial ...
Phys.org / Quantum computing with single photons getting closer to reality
(Phys.org)—One promising approach for scalable quantum computing is to use an all-optical architecture, in which the qubits are represented by photons and manipulated by mirrors and beam splitters. So far, researchers have ...
Tech Xplore / Liquid battery made of biomass could store energy from wind and solar power
(Tech Xplore)—Researchers have designed a liquid battery whose catholyte is made of an organic solution, hydroquinone, which is part of the quinone family that can be extracted directly from biomass such as certain plants. ...
Phys.org / Mathematician finds his 'new' solution to Poisson formula problem buried in 1959 paper
(Phys.org)—As Yves Meyer was getting ready to publish a detailed mathematical proof that he had spent months working on, he decided do a final search of the existing literature. In the reference list of one of the papers ...
Phys.org / Storage density beyond 10 Tb/in2 possible for heat-assisted magnetic recording
(Phys.org)—Global demand for data storage is constantly increasing, driven by new technologies such as Big Data and the Internet of Things, as well as personal and enterprise storage. The hard disk drives that currently store ...
Phys.org / Two defining features of quantum mechanics never appear together
(Phys.org)—Two of the most important ideas that distinguish the quantum world from the classical one are nonlocality and contextuality. Previously, physicists have theoretically shown that both of these phenomena cannot simultaneously ...
Phys.org / Invisibility cloaks can never hide objects from all observers
(Phys.org)—Ideal invisibility cloaks like those in Harry Potter may be physically impossible, a new study shows. The researchers demonstrate that even the best invisibility cloaks can hide an object from only some observers, ...
Phys.org / Death by gamma-ray bursts may place first lower bound on the cosmological constant
(Phys.org)—Sometimes when a star collapses into a supernova, it releases an intense, narrow beam of gamma rays. Gamma-ray bursts often last just a few seconds, but during that time they can release as much energy as the Sun ...
Phys.org / Physicists find extreme violation of local realism in quantum hypergraph states
(Phys.org)—Many quantum technologies rely on quantum states that violate local realism, which means that they either violate locality (such as when entangled particles influence each other from far away) or realism (the assumption ...
Tech Xplore / Deployable structures could assist rovers, robots, and spacecraft (w/ Video)
Researchers have fabricated hinges made of smart materials that can open or close when a small electric current is applied. By attaching these hinges to plastic modules of various shapes, the researchers showed that it's ...
Phys.org / Scientists find clues to the mystery of what causes lightning
It's well-known that lightning is an electric current—a quick, powerful burst of charge that flows within a cloud or between a cloud and the ground. But surprisingly, scientists still don't fully understand how the initial ...
Phys.org / Scientists achieve perfect efficiency for water-splitting half-reaction
(Phys.org)—Splitting water is a two-step process, and in a new study, researchers have performed one of these steps (reduction) with 100% efficiency. The results shatter the previous record of 60% for hydrogen production ...
Phys.org / Physicists discover easy way to measure entanglement—on a sphere
(Phys.org)—Quantum entanglement—which occurs when two or more particles are correlated in such a way that they can influence each other even across large distances—is not an all-or-nothing phenomenon, but occurs in various ...
Phys.org / Scientists record first video of the 100-nm space under an impacting Leidenfrost droplet
(Phys.org)—There are many cool videos showing the Leidenfrost effect, which occurs when water droplets levitate and skid around on top of a very hot surface, rather than immediately evaporating like they do at temperatures ...
Phys.org / How many holes need to be drilled to collapse a wooden cube?
(Phys.org)—It may sound like a simple riddle, but a team of scientists is intrigued with the answer because it could lead to a better understanding of percolation, the process that occurs when a liquid trickles through small ...