A laser system that generates spinning light particles could lead to the strong kind of computational power needed to solve complex biological problems. The system, which improves on previous ones, is described in the journal Quantum Science and Technology.... PHYS.ORG · 1 month
Controlling light with light  SCIENCE DAILY · 3 weeks
Researchers have developed a new platform for all-optical computing, meaning computations done solely with beams of light. more
Light moves spins around  nanowerk · 6 days
Combining experiment and theory, researchers have disentangled how laser pulses can manipulate magnetization via ultrafast transfer of electrons between different atoms. more
Researchers create 'intelligent' interaction between light and material  PHYS.ORG · 3 weeks
A collaboration between McMaster and Harvard researchers has generated a new platform in which light beams communicate with one another through solid matter, establishing the foundation to explore a new form of... more
One-step regression and classification with cross-point resistive memory arrays  Science Magazine · 3 weeks
Machine learning has been getting attention in recent years as a tool to process big data generated by the ubiquitous sensors used in daily life. High-speed, low-energy computing machines are... more
Artificial atoms create stable qubits for quantum computing  SCIENCE DAILY · 2 weeks
Quantum computing researchers have made improved qubits by exploiting concepts from high school chemistry. more
Artificial atoms create stable qubits for quantum computing  PHYS.ORG · 2 weeks
Quantum engineers from UNSW Sydney have created artificial atoms in silicon chips that offer improved stability for quantum computing. more
An optimized structure of memristive device for neuromorphic computing systems  PHYS.ORG · 4 days
Lobachevsky University scientists have implemented a new variant of the metal-oxide memristive device, which holds promise for use in RRAM (resistive random access memory) and novel computing systems,... more
Discovery brings nanoscale thermal switches needed for next-gen computing  PHYS.ORG · 2 weeks
Researchers working on an Army project developed nanoscale thermal switches that are key to thermal management of nanoscale devices, refrigeration, data storage, thermal computing and heat management of buildings. more
Discovery brings nanoscale thermal switches needed for next-gen computing  nanowerk · 2 weeks
Researchers have developed nanoscale thermal switches that are key to thermal management of nanoscale devices, refrigeration, data storage, thermal computing and heat management of buildings. more
A step towards controlling spin-dependent petahertz electronics by material defects  PHYS.ORG · 2 days
The operational speed of semiconductors in various electronic and optoelectronic devices is limited to several gigahertz (a billion oscillations per second). This constrains the upper limit of the... more
What if we could teach photons to behave like electrons?  PHYS.ORG · 4 days
To develop futuristic technologies like quantum computers, scientists will need to find ways to control photons, the basic particles of light, just as precisely as they can already... more
Fat Cells Can Sense Light, Animal Study Shows  SCI-NEWS.COM · 4 weeks
Light exposure regulates how two kinds of fat cells (adipocytes) work together to produce the raw materials that all other... more
Creating custom light using 2D materials  SCIENCE DAILY · 4 days
Making artificial structures that emit light tailored to our specific needs is an even more attractive proposition. However, light emission in a semi-conductor only occurs when certain conditions are met. Researchers have discovered an entire class... more
Creating custom light using 2-D materials  PHYS.ORG · 5 days
Finding new semiconductor materials that emit light is essential for developing a wide range of electronic devices. But making artificial structures that emit light tailored to our specific needs is an even more attractive proposition. However,... more
Near-infrared and visible light dual-mode organic photodetectors  Science Magazine · 3 weeks
We report a dual-mode organic photodetector (OPD) that has a trilayer visible light absorber/optical spacer/near-infrared (NIR) light absorber configuration. In the presence of NIR light, photocurrent is produced in the NIR light–absorbing layer due... more
A spin wave detective story: Researchers verify surprising behavior in a 2-D magnet  PHYS.ORG · 4 days
Researchers at the National Institute of Standards and Technology (NIST) have discovered a surprising feature in two-dimensional (2-D) magnets, a new class... more
Tarantula Nebula spins web of mystery in Spitzer image  PHYS.ORG · 4 weeks
The Tarantula Nebula, seen in this image by the Spitzer Space Telescope, was one of the first targets studied by the infrared observatory after its launch in 2003, and the... more
Scientists unlock low-cost material to shape light for industry  PHYS.ORG · 6 days
Researchers in Australia have found a way to manipulate laser light at a fraction of the cost of current technology. more
Supercharged light pulverizes asteroids  SCIENCE DAILY · 2 weeks
The majority of stars in the universe will become luminous enough to blast surrounding asteroids into successively smaller fragments using their light alone, according to an astronomer. more
Single-atom probe uses quantum information for the first time  PHYS.ORG · 3 weeks
Sensors collect certain parameters such as temperature and air pressure in their proximity. Physicists from Kaiserslautern and a colleague from Hanover have succeeded for the first time in using a... more
New technology could help solve AI's 'memory bottleneck'  SCIENCE DAILY · 2 weeks
Electrical engineers have developed a new magnetic memory device that could potentially support the surge of data-centric computing, which requires ever-increasing power, storage and speed. more
Singlet-filtered NMR spectroscopy  Science Magazine · 2 days
Selectively studying parts of proteins and metabolites in tissue with nuclear magnetic resonance promises new insights into molecular structures or diagnostic approaches. Nuclear spin singlet states allow the selection of signals from chemical moieties of interest in proteins or metabolites... more
How to take a picture of a light pulse  nanowerk · 4 weeks
Until now, complex experimental equipment was required to measure the shape of a light pulse. Researchers have now made this much easier. more
Casting light on the brain's inner workings  SCIENCE DAILY · 2 weeks
A team of engineers has created an ultra-small, wireless, battery-free device that uses light to record individual neurons so neuroscientists can see how the brain is working. more
Primate venom sheds light on why so many people suffer cat allergies  PHYS.ORG · 3 weeks
Research into the toxin of the world's only venomous primate, the slow loris, is shedding light on the potential origins of the allergic qualities... more
Supercharged light pulverises asteroids, study finds  PHYS.ORG · 2 weeks
The majority of stars in the universe will become luminous enough to blast surrounding asteroids into successively smaller fragments using their light alone, according to a University of Warwick astronomer. more
Theoretical study points to jade-like materials as quantum spin liquids  nanowerk · 4 weeks
This exotic liquid-like state of matter in which magnetism never freezes could give rise to high-temperature superconductivity and form the basis for quantum computing. more
How to take a picture of a light pulse  PHYS.ORG · 4 weeks
Until now, complex experimental equipment was required to measure the shape of a light pulse. A team from TU Wien (Vienna), MPI Garching and LMU Munich has now made this... more
Creating custom light using 2D materials  nanowerk · 5 days
Scientists have discovered an entire class of two-dimensional materials that are the thickness of one or a few atoms. When combined together, these atomically thin crystals are capable of forming structures that emit customisable light in... more
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