Rydberg atoms, which are atoms in a highly excited state, have several unique and advantageous properties, including a particularly long lifetime and large sensitivities to external fields. These properties make them valuable for a variety of applications, for instance for the development of quantum technologies.... PHYS.ORG · 2 months
CERN Physicists Create Atoms of Pionic Helium  SCI-NEWS.COM · 2 weeks
Physicists from the ASACUSA (Atomic Spectroscopy And Collisions Using Slow Antiprotons) Collaboration at CERN have successfully synthesized and studied theoretically predicted but... more
New online tool to improve circular ecodesign  PHYS.ORG · 2 weeks
A new tool has just been launched allowing producers of packaging (plastic and cardboard) to assess its recyclability and circular economy-related indicators. more
Laser cooling a nanomechanical oscillator close to its ground state  PHYS.ORG · 3 days
Researchers at the Swiss Federal Institute of Technology Lausanne (EPFL) and IBM Research Europe recently demonstrated the laser cooling of a nanomechanical oscillator down to its zero-point energy... more
Scientists demonstrate new wavelength shift with diode-pumped continuous-wave Yb:CALGO laser  PHYS.ORG · 3 days
In 1960, Maiman's first demonstration of the ruby laser initiated the beginning of the laser era. Solid-state lasers still comprise one of the most rapidly developing branches of... more
ATAC-seq identifies thousands of extrachromosomal circular DNA in cancer and cell lines  Science Magazine · 1 week
Extrachromosomal circular DNAs (eccDNAs) are somatically mosaic and contribute to intercellular heterogeneity in normal and tumor cells. Because short eccDNAs are poorly chromatinized, we... more
Scientists develop tool to sequence circular DNA  PHYS.ORG · 2 weeks
A new tool invented by University of Alberta biologists to sequence circular DNA will provide scientists with richer, more accurate data that could help advance research on viruses, agriculture and perhaps even cancer. more
Not all psychopaths are violent; a new study may explain why some are 'successful' instead  SCIENCE DAILY · 2 weeks
Psychopathy is widely recognized as a risk factor for violent behavior, but many psychopathic individuals refrain from antisocial... more
A hydrodynamic analog of Friedel oscillations  Science Magazine · 1 week
We present a macroscopic analog of an open quantum system, achieved with a classical pilot-wave system. Friedel oscillations are the angstrom-scale statistical signature of an impurity on a metal surface, concentric circular modulations in the probability... more
Dendrimers finally have what it takes to break into the laser scene  nanowerk · 2 weeks
Researchers have synthesized branched polymer crystals that are tough enough to be used as tiny laser sources. more
China launch of key new space rocket 'successful'  PHYS.ORG · 3 weeks
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Making terahertz waves: Why liquids prefer long optical pulses  PHYS.ORG · 4 weeks
Laser-induced ionization in matter—gas, cluster, liquid, and solid—occurs when a laser pulse with sufficient intensity is focused into a target material, creating electrons and ions through nonlinear processes of laser-matter... more
'Hot and messy' entanglement of 15 trillion atoms  PHYS.ORG · 1 week
Quantum entanglement is a process by which microscopic objects like electrons or atoms lose their individuality to become better coordinated with each other. Entanglement is at the heart of quantum technologies that... more
Dendrimers finally have what it takes to break into the laser scene  SCIENCE DAILY · 2 weeks
A team has produced a family of dendrimers that form single-crystals and can harvest non-polarized light and transform it into polarized emission. The dendrimer... more
Novel acoustofluidic technology isolates nanoparticles  nanowerk · 6 days
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New metasurface laser produces world's first super-chiral light  SCIENCE DAILY · 4 weeks
Researchers have demonstrated the world's first metasurface laser that produces 'super-chiral light': light with ultra-high angular momentum. The light from this laser can be used as a type of 'optical spanner' to... more
New metasurface laser produces world's first super-chiral light  nanowerk · 4 weeks
Researchers have demonstrated the world's first metasurface laser that produces 'super-chiral light': light with ultra-high angular momentum. The light from this laser can be used as a type of "optical spanner" to... more
New metasurface laser produces world's first super-chiral light  PHYS.ORG · 4 weeks
Researchers have demonstrated the world's first metasurface laser that produces "super-chiral light": light with ultra-high angular momentum. The light from this laser can be used as a type of "optical spanner" to... more
Optical imaging of tissue mechanics via laser speckle rheology  PHYS.ORG · 3 weeks
A majority of disease conditions from cancer and atherosclerosis to neurodegenerative and orthopedic disorders are accompanied by changes in tissue stiffness. Clinical medicine has long relied on manual palpation of... more
Laser-powered rover to explore moon's dark shadows  PHYS.ORG · 2 weeks
A laser light shone through the dark could power robotic exploration of the most tantalizing locations in our solar system: the permanently-shadowed craters around the moon's poles, believed to be rich in water ice... more
New soliton laser pulses deliver high energy in a trillionth of a second  PHYS.ORG · 6 hours
Scientists have developed a new type of laser that can deliver high amounts of energy in very short bursts of time, with... more
Laser-powered rover to explore Moon’s dark shadows  ESA · 2 weeks
A laser light shone through the dark could power robotic exploration of the most tantalising locations in our Solar System: the permanently-shadowed... more
Trapping urban coyotes to see if they can be 'hazed' away from human neighborhoods  PHYS.ORG · 4 weeks
After weeks of sleepless nights spent scrutinizing grainy images relayed from our remote cameras, mostly of waving grass and tumbling... more
Scientists solve half-century-old magnesium dimer mystery  PHYS.ORG · 3 days
Magnesium dimer (Mg2) is a fragile molecule consisting of two weakly interacting atoms held together by the laws of quantum mechanics. It has recently emerged as a potential probe for understanding fundamental phenomena at the intersection... more
Bioinspired design of a robust d3-methylating agent  Science Magazine · 2 weeks
Methods to incorporate deuterium atoms into organic molecules are valuable for the pharmaceutical industry. The introduction of deuterium atoms by a synthetic method enables the direct tracing of the drug molecule without substantially altering... more
NASA space laser missions map 16 years of ice sheet loss  SCIENCE DAILY · 3 weeks
Using the most advanced Earth-observing laser instrument NASA has ever flown in space, scientists have made precise, detailed measurements of how the elevation of the Greenland... more
Dendrimers finally have what it takes to break into the laser scene  PHYS.ORG · 2 weeks
Advances in optical devices are supported by the development of new materials. Microcrystallites of luminescent organic compounds can act as tiny laser sources for... more
Laser loop couples quantum systems over a distance  SCIENCE DAILY · 3 weeks
For the first time, researchers have succeeded in creating strong coupling between quantum systems over a greater distance. They accomplished this with a novel method in which a laser loop connects the... more
Newly-Developed Metasurface-Enhanced Laser Emits Super-Chiral Light  SCI-NEWS.COM · 4 weeks
A team of scientists from the University of the Witwatersrand, Harvard University and the National University of Singapore has come up with a new... more
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