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New calcium material functions as an ammonia synthesis catalyst

Researchers find calcium outshines chromium in the catalytic production of ammonia. Working together, a humble trio of calcium atoms have defied expectations to break apart one of the strongest chemical bonds known. The atoms form the key part of a c.....»»

Category: topSource:  physorgAug 10th, 2023

Photoenzymatic synthesis achieves efficient oxidation of fatty acids

A research team designed and built a photoenzymatic cascade by combining photochemical water oxidation/O2 reduction with P450 peroxygenase catalysis to achieve efficient visible-light-driven oxidation of a range of fatty acids (C12-C20), leading to p.....»»

Category: topSource:  informationweekRelated NewsJul 8th, 2024

Novel two-step electrolysis of water proposed for hydrogen production

A research team led by Prof. Chen Changlun from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, together with collaborators, developed advanced cobalt-doped nickel hydroxide bipolar electrodes and non-noble metal catalyst.....»»

Category: topSource:  physorgRelated NewsJul 8th, 2024

Apple Watch SE may switch to an all-plastic chassis to lower costs

Apple is reported to have tested replacing the metal portion of the current Apple Watch SE case with rigid plastic to lower the cost.The current Apple Watch SE uses a nylon-composite material on its back side.Alongside reports of updated regular and.....»»

Category: topSource:  theglobeandmailRelated NewsJul 7th, 2024

Beryl heads for Texas after causing damage, no deaths in Mexico

Beryl weakened to a tropical storm Friday after hitting Mexico as a Category 2 hurricane, with fierce winds causing material damage but no injuries along the touristic Yucatan Peninsula......»»

Category: topSource:  physorgRelated NewsJul 6th, 2024

Researchers pioneer new methods in ultrafast science for sharper molecular movies

Imagine being able to watch the inner workings of a chemical reaction or a material as it changes and reacts to its environment—that's the sort of thing researchers can do with a high-speed "electron camera" called the Megaelectronvolt Ultrafast El.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

Researchers demonstrate economical process for the synthesis and purification of ionic liquids

Recently, a team of researchers from Pohang University of Science and Technology (POSTECH), the Korea Research Institute of Chemical Technology, and Chonnam National University has developed a technique to separate well-mixed mixtures......»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

Controlling magnetism with polarized light: Non-thermal pathway uses inverse Faraday effect

Intense laser pulses can be used to manipulate or even switch the magnetization orientation of a material on extremely short time scales. Typically, such effects are thermally induced, as the absorbed laser energy heats up the material very rapidly,.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

Ancient volcanic eruption not a catalyst for early Homo sapiens cultural innovations, researchers say

An international team of researchers from the Universities of Tübingen (Dr. Armando Falcucci), Siena, and Bologna analyzed the cultural remains left by groups of early Homo sapiens at Grotta di Castelcivita in southern Italy, dating back to before t.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

New catalysts enable greener ester synthesis

A new catalyst may well catalyze a shift to greener chemistry. Chemists from Yokohama National University have successfully developed innovative catalysts containing two noble metals that demonstrate remarkable efficiency in ester-producing chemical.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

Decolonizing a university"s tropical ecology curriculum

A new study of curriculum reading material at the University of Glasgow finds that 94% of recommended tropical ecology authors are white, and that 80% of authors are affiliated with universities outside of the tropics. Dr. Stewart White, Senior Lectu.....»»

Category: topSource:  theglobeandmailRelated NewsJul 4th, 2024

Only 13% of organizations are cyber mature

A staggering 83% of organizations have suffered a material security breach recently, with over half occurring in the past year alone, underscoring the critical need for advanced preparedness and agile response strategies, according to Commvault. For.....»»

Category: securitySource:  netsecurityRelated NewsJul 4th, 2024

3D covalent organic frameworks with zyg topology for photocatalytic synthesis of hydrogen peroxide

A research team proposed a new synthetic strategy of COFs based on a new topology that remotely separates donor (D) and acceptor (A) units in 3D lattice to produce the expected metastable photo-induced charge-separated states......»»

Category: topSource:  physorgRelated NewsJul 4th, 2024

How 36,000 buried tea bags help explain global decomposition

Co-developed by Umeå university, a method to measure the decay of plant material with the help of simple tea bags has quickly become the standard in scientific research as well as a favorite teaching activity throughout the world......»»

Category: topSource:  physorgRelated NewsJul 3rd, 2024

Synthesis method for 1D segmented heteronanostructures uses stress-induced axial ordering

One-dimensional segmented heteronanostructures (1D-SHs) are promising candidates in fields such as photoelectrocatalysis (PEC) and thermoelectrics. Currently, the synthesis of 1D-SHs mainly focuses on sulfides and selenides, with relatively less rese.....»»

Category: topSource:  physorgRelated NewsJul 3rd, 2024

Researchers report new solid contact, ion-selective electrodes

A research team led by Prof. Huang Xingjiu from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences constructed a highly stable solid contact calcium ion-selective electrode. They used synchrotron radiation technique to reveal.....»»

Category: topSource:  physorgRelated NewsJun 2nd, 2024

Shear genius: Researchers find way to scale up wonder material, which could do wonders for the Earth

Researchers at the University of Virginia School of Engineering and Applied Science have figured out how to take a miracle material, one capable of extracting value from captured carbon dioxide, and do what no one else has: make it practical to fabri.....»»

Category: topSource:  physorgRelated NewsJun 1st, 2024

Meta is using your data to train AI models; Europeans can opt out

If you use Instagram or Facebook, Meta is using your data to train its AI models. The company uses posts as training material for its generative AI systems. Privacy legislation in the UK and European Union means that the company is forced to offer.....»»

Category: topSource:  theglobeandmailRelated NewsMay 31st, 2024

Siri is about to massive AI overhaul

Siri is expected to see a massive upgrade with iOS 18 where the use of AI will allow it to control individual app functions. The post Siri is about to get a massive AI overhaul appeared first on Phandroid. Siri has to be one of the worst v.....»»

Category: asiaSource:  phandroidRelated NewsMay 31st, 2024

The iRobot robot vacuum and mop combo is on sale today

The iRobot Roomba Combo i5, which functions as both a robot vacuum and a robot mop, is on sale from Crutchfield for only $230 following a huge $120 discount......»»

Category: topSource:  digitaltrendsRelated NewsMay 30th, 2024

iOS 18: Siri to gain extensive knowledge to trigger individual app functions, powered by AI

Siri is expected to be at the center of a host of AI-related enhancements coming to iOS 18. Now, thanks to a new report from Bloomberg’s Mark Gurman, we have fresh information on some of the specific upgrades coming to Apple’s intelligent assista.....»»

Category: topSource:  pcmagRelated NewsMay 30th, 2024