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Flour-derived borocarbonitride enriched with boron-oxygen for the oxidative dehydrogenation of propane to olefins

In a study published in the journal Science China Chemistry, catalytic performance was investigated using a fixed-bed reactor and the structure-activity relationship was studied by combining various characterizations with DFT calculations......»»

Category: topSource:  physorgSep 27th, 2023

Regulating atomic Fe-Rh site distance for efficient oxygen reduction reaction

In a study published in the journal Science China Chemistry, the authors systematically design and investigate the site-distance effect of Fe-Rh atom catalysts (Fe-Rhx@NC) supported by N-doped graphene for ORR by an integrated theoretical and experim.....»»

Category: topSource:  physorgRelated NewsMar 19th, 2024

Electronic perturbation-promoted interfacial pathway for facile C–H dissociation

Pt-based catalysts have been extensively employed in catalytic propane dehydrogenation (PDH) processes, playing a crucial role in propylene production. However, monometallic Pt catalysts often exhibit inferior propylene selectivity due to the hydroge.....»»

Category: topSource:  physorgRelated NewsMar 18th, 2024

Researchers use genetic engineering to create flood-tolerant plants

Adding too much water to your plants can damage them as much as not having enough water. In the environment, plants submerged under excessive rain have limited access to light and oxygen, which reduces or eliminates their ability to thrive. This pose.....»»

Category: topSource:  physorgRelated NewsMar 13th, 2024

Strong coordination interaction identified as being favorable for promoting ethanol dehydrogenation

Butadiene, one of the most important light olefins in the petrochemical industry with a global production capacity of 18 million metric tons per year, is currently produced through the extractive distillation of C4 fractions from naphtha steam cracki.....»»

Category: topSource:  physorgRelated NewsMar 13th, 2024

Jailbreaking an iPhone re-enables blood oxygen measurement on Apple Watch; August 2028 expiry

An interesting look behind the scenes of the court battle between Apple and health tech company Masimo reveals that jailbreaking an iPhone re-enables blood oxygen measurement on an Apple Watch. The same report notes that even if Apple doesn’t su.....»»

Category: topSource:  pcmagRelated NewsMar 13th, 2024

Exploring the bactericidal activity of T1-spanin against drug-resistant bacteria

Given the worldwide prevalence of drug-resistant bacteria, the research community is on the lookout for alternative bactericidal treatment approaches. In a recent study, Japanese researchers have now compared bacteriophage-derived enzymes for combati.....»»

Category: topSource:  physorgRelated NewsMar 12th, 2024

Unveiling inaoside A: An antioxidant derived from mushrooms

Natural products have unique chemical structures and biological activities and can play a pivotal role in advancing pharmaceutical science. In a study published in Heliyon, researchers from Shinshu University have discovered inaoside A, an antioxidan.....»»

Category: topSource:  physorgRelated NewsMar 11th, 2024

Jupiter"s moon Europa produces less oxygen than we thought—it may affect our chances of finding life there

Jupiter's icy moon Europa has long been thought of as one of the most habitable worlds in the Solar System. Now the Juno mission to Jupiter has directly sampled its atmosphere in detail for the first time. The results, published in Nature Astronomy,.....»»

Category: topSource:  pcmagRelated NewsMar 9th, 2024

Paper coating biomaterials derived from anaerobic granular sludge may be cost-effective

The demand for paper and paperboard production continuously grows worldwide, particularly in the packaging industry. Due to the paper's nature, it usually requires a surface coating to keep out water, oil, and other unwanted substances. These coating.....»»

Category: topSource:  pcmagRelated NewsMar 8th, 2024

Dutch people adapt their climate beliefs more easily than their behavior, find researchers

Climate interventions do not lead to more climate action among Dutch, but they do raise awareness about climate change. That can be derived from the Climate Intervention Webapp, a database that has mapped the most effective strategies for promoting c.....»»

Category: topSource:  physorgRelated NewsMar 5th, 2024

How does a river breathe? The answer could lead to a better understanding of the global carbon cycle

Take a deep breath. Pay attention to how air moves from your nose to your throat before filling your lungs with oxygen. As you exhale your breath, a mix of oxygen and carbon dioxide leaves your nose and mouth......»»

Category: topSource:  physorgRelated NewsMar 5th, 2024

The role of PbrChiA chitinase in ROS regulation and antifungal activity

Pear ring rot, a significant threat to pear production, is caused by Botryosphaeria dothidea, leveraging the complex dynamics of reactive oxygen species (ROS) during infection. Initially, plants employ their innate immune system, detecting pathogens.....»»

Category: topSource:  theglobeandmailRelated NewsMar 5th, 2024

Jupiter’s icy moon Europa may be light on oxygen, lowering habitability hopes

New research pours cold water on the likelihood of Europa being habitable, as it seems that the moon produces less oxygen than previously thought......»»

Category: topSource:  digitaltrendsRelated NewsMar 5th, 2024

How nitrogen has been underestimated in lake ecosystems

An ecological imbalance in a lake can usually be attributed to increased nutrient inputs. This results in increased phytoplankton growth, oxygen deficiency, toxic cyanobacterial blooms and fish deaths. Until now, controls in lake management have focu.....»»

Category: topSource:  physorgRelated NewsFeb 29th, 2024

Save $100 on this Blackstone griddle with an integrated air fryer

Add a new grill and a new air fryer to your patio with the Blackstone 28-inch propane griddle with air fryer combo, which is $100 off at Walmart today......»»

Category: topSource:  digitaltrendsRelated NewsFeb 28th, 2024

Eco-friendly catalyst and materials research explores pathways to renewable energy

The search for sustainable and affordable energy conversion technologies has highlighted the importance of the oxygen reduction and oxygen evolution reactions (ORR and OER). These processes are crucial for the efficiency of devices such as fuel cells.....»»

Category: topSource:  physorgRelated NewsFeb 28th, 2024

Novel theory-based evaluation gives a clearer picture of fusion in the sun

Most of the energy from the sun and other stars comes from a chain of nuclear fusion reactions. The end of this chain is marked by the fusion of protons with beryllium-7 to form boron-8. This process is key in determining the flow of high-energy sola.....»»

Category: topSource:  pcmagRelated NewsFeb 26th, 2024

Earth"s early evolution: Fresh insights from rocks formed 3.5 billion years ago

Our Earth is around 4.5 billion years old. Way back in its earliest years, vast oceans dominated. There were frequent volcanic eruptions and, because there was no free oxygen in the atmosphere, there was no ozone layer. It was a dynamic and evolving.....»»

Category: topSource:  physorgRelated NewsFeb 25th, 2024

There’s a New Theory About Where Dark Matter Is Hiding

An idea derived from string theory suggests that dark matter is hidden in an as-yet-unseen extra dimension. Scientists are racing to test the theory to see if it holds up......»»

Category: gadgetSource:  wiredRelated NewsFeb 25th, 2024

Researchers shed light on river resiliency to flooding

Researchers at the University of Nevada, Reno have completed one of the most extensive river resilience studies, examining how river ecosystems recover following floods. They developed a novel modeling approach that used data from oxygen sensors plac.....»»

Category: topSource:  physorgRelated NewsFeb 16th, 2024