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Manipulating polaron transport via laser-induced coherent phonons

Polarons are quasiparticles composed of excess electrons dressed with virtual phonon clouds. They are ubiquitous in materials and play a key role in various physicochemical properties, including superconductivity, photocatalysis and ferroelectricity......»»

Category: topSource:  physorgAug 28th, 2023

Study: Giant ultrafast dichroism and birefringence with active nonlocal metasurfaces

The fine and efficient control of the properties of light at ultrafast speed down to the picosecond timescale is a challenging task, crucial for many scientific applications and technologies. For instance, in free-space optical links, manipulating on.....»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Researchers explore key interaction sites and pathways in ammonia capture

The design and development of high-performance materials are crucial for efficient ammonia capture. Generally, these materials are characterized by abundant ammonia adsorption sites and rapid ammonia transport channels, enabling the effective capture.....»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Transport for London is dealing with a cyber security incident

Transport for London (TfL) has sent out notifications to customers on Sunday evening saying that they “are currently dealing with an ongoing cyber security incident.” The government body that manages most of the transport network of Unite.....»»

Category: securitySource:  netsecurityRelated NewsSep 3rd, 2024

High-sensitivity laser heterodyne radiometer developed for remote sensing of atmospheric water vapor, isotopes

A research team led by Prof. Gao Xiaoming from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences developed a near-infrared laser heterodyne radiometer (LHR), that could greatly improve water vapor measurements in the atmosph.....»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

Transport choices can make a significant difference for climate change, researchers find

Australian transport emissions are still growing. As a result, transport is expected to be our biggest-emitting sector by 2030. So, cutting transport emissions is crucial to Australia's net-zero strategy......»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

Weakening Shanshan rains still disrupting transport in Japan

A powerful typhoon now downgraded to a tropical storm was still disrupting flights and trains in Japan Saturday, with authorities warning of possible landslides caused by heavy rain......»»

Category: topSource:  physorgRelated NewsAug 31st, 2024

Scientists modify citrus pectin with induced electric field

Pectin, a natural and nontoxic acidic polysaccharide, is widely found in the primary cell wall and inner layer of terrestrial higher plants. The main domains of pectin are homogalacturonan and rhamnogalacturonan I, which contribute to the complexity.....»»

Category: topSource:  physorgRelated NewsAug 29th, 2024

A chloroplast-mimicking nanoreactor for enhanced CO₂ electrocatalysis

Chloroplast, which is a double-membrane-bounded organelle, is the main site for CO2 fixation via photosynthesis in green plants. The double-membrane configuration can regulate the transport of substances into and out of the chloroplasts with the aid.....»»

Category: topSource:  physorgRelated NewsAug 29th, 2024

Talk isn"t enough: Pacific nations say Australia must end new fossil fuel projects

This week, one of the world's largest fossil fuel exporters went to a meeting of island states strongly affected by human-induced climate change......»»

Category: topSource:  physorgRelated NewsAug 29th, 2024

Samsung adds two more ultra short throw projectors to its Premiere lineup

The Samsung Premiere 9 and Premiere 7 add two very capable laser projectors to the company's ultra short throw lineup......»»

Category: topSource:  digitaltrendsRelated NewsAug 26th, 2024

Will the ‘Car-Free’ Los Angeles Olympics Work?

Organizers of the 2028 Summer Games will attempt to re-create the city’s public transport heyday of the early 20th century, but ousting the car—even for just a few weeks—will be costly......»»

Category: gadgetSource:  wiredRelated NewsAug 24th, 2024

Breaking boundaries: The unexpected routes of minerals in crop growth

Imagine plants not just sipping nutrients dissolved in water, but actually munching on tiny mineral particles straight from the soil. A study sheds light on how wheat and lettuce aren't just passive feeders—they actively grab, transport, and utiliz.....»»

Category: topSource:  pcmagRelated NewsAug 22nd, 2024

Green light for accurate vegetation research: Evaluation of global SIF datasets

A recent study has pinpointed the top-performing solar-induced chlorophyll fluorescence (SIF) products for precise global monitoring of photosynthesis and vegetation dynamics. By thoroughly evaluating eight widely-used SIF datasets, the research team.....»»

Category: topSource:  physorgRelated NewsAug 19th, 2024

Climate model biases in global monsoon: Insights from interhemispheric energy transport

Global monsoon is a critical component of the global atmospheric circulation system. Variations in summer precipitation over the global monsoon region have large impacts on freshwater resources, which support about two-thirds of the world's populatio.....»»

Category: topSource:  theglobeandmailRelated NewsAug 14th, 2024

Novel light transport model improves X-ray phase contrast imaging

Researchers at the University of Houston unveiled an advancement in X-ray imaging technology that could provide significant improvements in medical diagnostics, materials and industrial imaging, transportation security and other applications......»»

Category: topSource:  theglobeandmailRelated NewsAug 14th, 2024

Scammers dupe chemical company into wiring $60 million

Orion S.A., a global chemical company with headquarters in Luxembourg, has become a victim of fraud: it lost approximately $60 million through “multiple fraudulently induced outbound wire transfers to accounts controlled by unknown third partie.....»»

Category: securitySource:  netsecurityRelated NewsAug 13th, 2024

Advance in stem cell therapy: New technique for manipulating stem cells opens door to novel treatments

A new technique developed by McGill researchers for mechanically manipulating stem cells could lead to new stem cell treatments, which have yet to fulfill their therapeutic potential......»»

Category: topSource:  physorgRelated NewsAug 13th, 2024

Changing food consumers" choices may help cut greenhouse gases

Planet-warming greenhouse gas emissions associated with the global food supply chains induced by diets could fall by 17% if people change their food choices towards more plant-based diets, a new study reveals......»»

Category: topSource:  physorgRelated NewsAug 13th, 2024

Research team uses tunable laser to develop straightforward broadband spectroscopy method with Hz-level precision

Since the first demonstration of the laser in the 1960s, laser spectroscopy has become an essential tool for studying the detailed structures and dynamics of atoms and molecules. Advances in laser technology have further enhanced its capabilities. Th.....»»

Category: topSource:  pcmagRelated NewsAug 12th, 2024

Don’t call it boring — this printer was an absolute joy to use

I reviewed HP's Color LaserJet Pro 4201dw to find out if this affordable color laser printer has good quality and long-term value......»»

Category: topSource:  digitaltrendsRelated NewsAug 9th, 2024