The experimental demonstration of topological dissipation in photonic resonators
So far, physicists have primarily studied topological phases in conservatively coupled systems. These are systems with dynamics that do not dissipate and a phase space that does not shrink over time. They are in stark contrast with dissipative system.....»»
Integrating 2D materials for on-chip photonics
Recently, the introduction of nonlinear optical functions in integrated optics has sparked significant enthusiasm. Demonstrations have shown the potential for integrated photonic platforms. Furthermore, large-scale manufacturing capability and afford.....»»
Researchers fabricate chip-based optical resonators with record low UV losses
Researchers have created chip-based photonic resonators that operate in the ultraviolet (UV) and visible regions of the spectrum and exhibit a record low UV light loss. The new resonators lay the groundwork for increasing the size, complexity and fid.....»»
Experimental garden study uses AI to show how plants respond to environmental changes
Artificial intelligence (AI) can help plant scientists collect and analyze unprecedented volumes of data, which would not be possible using conventional methods. Researchers at the University of Zurich (UZH) have now used big data, machine learning a.....»»
Topological materials open a new pathway for exploring spin hall materials
A group of researchers have made a significant breakthrough which could revolutionize next-generation electronics by enabling non-volatility, large-scale integration, low power consumption, high speed, and high reliability in spintronic devices......»»
Researchers advance topological superconductors for quantum computing
Quantum computers process information using quantum bits, or qubits, based on fragile, short-lived quantum mechanical states. To make qubits robust and tailor them for applications, researchers from the Department of Energy's Oak Ridge National Labor.....»»
NordVPN Sonar helps internet users detect phishing emails
NordVPN launched its first experimental project under the NordLabs platform. The AI-enabled browser extension Sonar aims to help internet users detect phishing emails and protect themselves from cybercrimes. “AI tools have facilitated the autom.....»»
Elon Musk’s Neuralink now recruiting for first human trials
Neuralink has announced that it’s now accepting applications from subjects willing to have its experimental N1 computer interface implanted in their brain......»»
Ancient Roman “wow glass” has photonic crystal patina forged over centuries
Precise hierarchical molecular self-assembly formed so-called "Bragg stack" reflectors. Enlarge / Microscopic view of photonic crystals on the surface of ancient Roman glass. (credit: Giulia Guidetti) Nature is the ultim.....»»
Generating biskyrmions in a rare earth magnet
Magnetic skyrmions have received much attention as promising, topologically protected quasiparticles with applications in spintronics. Skyrmions are small, swirling topological magnetic excitations with particle-like properties. Nevertheless, the low.....»»
New quantum random number generator could revolutionize encryption
Digital information exchange can be safer, cheaper and more environmentally friendly with the help of a new type of random number generator for encryption developed at Linköping University. Experimental setup of the quantum random number generator......»»
Experimental quantum imaging distillation with undetected light
It is possible to image an object with an induced coherence effect by making use of photon pairs to gain information on the item of interest—without detecting the light probing it. While one photon illuminates the object, its partner alone is detec.....»»
I used an iPhone case that claims to improve battery life. Here’s what happened
The Paradigm Pro case from BodyGuardz claims to keep your iPhone 14 Pro cool with heat dissipation and extend battery life. Does it actually work? I found out......»»
Study reports observation of nonlinear disclination states
Higher-order topological insulators are unusual materials that can support topologically protected states. Recently discovered disclination states also belong to the class of higher-order topological states but are bound to the boundary of the discli.....»»
In a first, researchers apply dual frequency comb technology to photonic thermometers
Photonic thermometers, which measure temperature using light, have the potential to revolutionize temperature measurement by being faster, smaller, and more robust than traditional thermometers. In essence, the sensors work by passing light into a st.....»»
New experimental research measures the speed of molecular charge migration for the first time
To discover how light interacts with molecules, the first step is to follow electron dynamics, which evolve at the attosecond timescale. The dynamics of this first step have been called charge migration (CM). CM plays a fundamental role in chemical r.....»»
Stormwater biofiltration increases coho salmon hatchling survival
A relatively simple, inexpensive method of filtering urban stormwater runoff dramatically boosted survival of newly hatched coho salmon in an experimental study. That's the good news for the threatened species from the Washington State University-led.....»»
Pioneering ‘WindWings’ technology could make cargo ships greener
An experimental cargo ship with enormous rigid sails could lead to a major reduction in emissions by the global shipping industry......»»
Researchers use "topological gardening" to achieve unexpected spin transport
"Trimming" the edge-states of a topological insulator yields a new class of material featuring unconventional "two-way" edge transport, as reported in a new theoretical study from Monash University, Australia, published in Materials Today Physics......»»
Atlatl weapon use by prehistoric females equalized the division of labor while hunting, experimental study shows
A new study led by archaeologist Michelle Bebber, Ph.D., an assistant professor in Kent State University's Department of Anthropology, has demonstrated that the atlatl (i.e., spear thrower) functions as an "equalizer," a finding which supports women'.....»»
Carbon-encapsulated magnetite nanodonut proposed for synergistic cancer therapy
Using the Steady-State High Magnetic Field Experimental Facility, researchers led by Prof. Wang Hui from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, in collaboration with researchers from the University of Washington,.....»»