Advances in selective laser sintering of polymers
Researchers at Fudan University, China, reviewed the fundamental mechanisms and recent developments in the selective laser sintering (SLS) of polymers, which is of great help for researchers to learn more about the fantastic additive manufacturing me.....»»
Team develops a laser printer for photonic chips
Photonic integrated circuits are an important next-wave technology. These sophisticated microchips hold the potential to substantially decrease costs and increase speed and efficiency for electronic devices across a wide range of application areas, i.....»»
Generating powerful optical vortices directly from a thin-disk laser oscillator
In recent years, optical vortices have attracted extensive attention in laser advanced manufacturing because of their annual intensity distribution and orbital angular momentum......»»
Space lasers have unearthed plethora of climate data over the years
A team of scientists has sifted through two decades' worth of climate data collected by NASA laser pulses, and say it both paints a sobering picture and underscores the need for such missions to continue......»»
Scientists develop antiviral color nanocoating technology
Since the onset of COVID-19, we've become accustomed to seeing antiviral films attached to elevator buttons and public transportation handles. However, conventional antiviral films are made by mixing antiviral metal particles with polymers. Due to th.....»»
Best color laser printers for 2024: tested and reviewed
Color laser printers are the go-to choice for home offices and small businesses. But which should you buy? Here are our picks for the best color laser printers......»»
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.....»»
Quick and easy preparation of small-sized metal nanoparticles by microchip laser
Pulsed laser ablation in liquid (PLAL) is a reliable and versatile technique for producing metal nanoparticles (NPs) in solution. Its advantages, including the absence of reducing agents, operational simplicity, high purity without purification steps.....»»
NASA collaborating on European-led gravitational wave observatory in space
The first space-based observatory designed to detect gravitational waves has passed a major review and will proceed to the construction of flight hardware. On Jan. 25, ESA (European Space Agency), announced the formal adoption of LISA, the Laser Inte.....»»
Researchers develop puffed-up MOFs for improved drug delivery
The spongelike structure of metal-organic frameworks (MOFs) allows these polymers to possibly carry and deliver a range of therapeutic compounds. Now, researchers reporting in ACS Applied Bio Materials have treated a chromium-containing MOF with a do.....»»
Shedding light on grapevine growth: Unraveling the impact of LED light quality on photosynthesis and carbon metabolism
Grapevines, essential for wine and raisins, suffer losses due to poor establishment and decline of newly planted vines. Advances in manipulating nursery light spectra show promise for healthier vines, yet the exact mechanisms are unclear......»»
Technology alone won"t save us from the climate crisis, researcher says
If European countries rely solely on technological advances, they won't be able to limit global heating to 1.5°. Households will also need to change their lifestyles. This "inconvenient truth" is the result of calculations done by industrial ecologi.....»»
Turning glass into a "transparent" light-energy harvester
What happens when you expose tellurite glass to femtosecond laser light? That's the question that Gözden Torun at the Galatea Lab at Ecole Polytechnique Federale de Lausanne, in collaboration with Tokyo Tech scientists, aimed to answer in her thesis.....»»
ESA gives go-ahead for flagship gravitational-wave observatory in space
LISA, the Laser Interferometer Space Antenna, has passed a major review: the entire concept—from the definition of the overall mission and operations to the space hardware to be built—stood up to the intense scrutiny of ESA's reviewers......»»
New simulation tool advances molecular modeling of biomolecular condensates
A University of Massachusetts Amherst team has made a major advance toward modeling and understanding how intrinsically disordered proteins (IDPs) undergo spontaneous phase separation, an important mechanism of subcellular organization that underlies.....»»
Scientists show that quantum infrared spectroscopy can achieve ultra-broadband spectroscopic measurements
Our understanding of the world relies greatly on our knowledge of its constituent materials and their interactions. Recent advances in materials science technologies have ratcheted up our ability to identify chemical substances and expanded possible.....»»
Cellular scaffolding rewired to make microscopic railways
Princeton researchers have learned to harness the gossamer scaffolding that maintains the structure of living cells and used it to develop a nanotechnology platform. The technique eventually could lead to advances in soft robotics, new medicines, and.....»»
In 2024, AI and ML shift from flashy to functional
AI and ML deserve the hype they get, but the focus can’t always be on the glitz. As these advances to deliver real benefits, there’s a slew of more mundane actions that have to be taken—and in 2024, this is where we’ll see some of the most ex.....»»
Auto supplier Ineos limits resin production because of cold weather in Texas
Ineos Olefins & Polymers USA, a supplier of key resins and thermoplastics to the auto industry, reportedly limited production of resins it makes at a Texas facility because of mechanical issues caused by freezing temperatures......»»
North China fossils show that eukaryotes first acquired multicellularity 1.63 billion years ago
In a study published in Science Advances, researchers led by Prof. Zhu Maoyan from the Nanjing Institute of Geology and Palaeontology of the Chinese Academy of Sciences have reported their recent discovery of 1.63-billion-year-old multicellular fossi.....»»
Daily Telescope: Shooting a laser into the sky from Antarctica
"The camera is looking roughly south across McMurdo Sound and the Ross Ice Shelf." Enlarge / Shooting lidar into the night sky. (credit: Steve Erskine) Welcome to the Daily Telescope. There is a little too much darkne.....»»