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Search results for metal-organic frameworks

Analytical Chemistry Sep 23, 2024

Researchers enhance COâ‚‚ photoreduction with new metal-organic framework

Photocatalytic conversion of CO2 into C2 products is an important process in the quest to address the energy crisis and achieve carbon neutrality. However, generating C2 products is challenging due to the sluggish multi-electron ...

Astronomy Sep 23, 2024

Quantized redshift and challenges to Big Bang hypothesis

A Doppler shift is defined as a change of frequency of light or sound when an object is moving toward or away from an observer. Edwin Hubble observed in 1929 that galaxies appear on average to be moving away from us (see ...

Analytical Chemistry Sep 19, 2024

Advances in hydrogen research: More efficient isotope separation in sight

The lightest of all elements, hydrogen, is in great demand due to its promising role as a sustainable resource in the energy transition. A team from Leipzig University and TU Dresden, as part of the Hydrogen Isotopes 1,2,3H ...

Nanophysics Sep 16, 2024

Âé¶¹ÒùÔºicists achieve high selectivity in nanostructures using selenium doping

Âé¶¹ÒùÔºicists from the National University of Singapore (NUS) have achieved controlled conformational arrangements in nanostructures using a flexible precursor and selenium doping, enhancing material properties and structural ...

Materials Science Sep 12, 2024

Adaptive healing of stress-induced dynamic cracks in a metal-organic framework membrane using nanoparticles

Stress-induced cracks often lead to catastrophic failure of materials. For membranes, stress loads concomitant with thermal and mechanical risks during separation will gradually produce cracks, which weaken the stability ...

Nanomaterials Sep 7, 2024

Nanoscale silver exhibits intrinsic self-healing abilities without external intervention

As an innovative concept in materials science and engineering, the inspiration for self-healing materials comes from living organisms that have the innate ability to self-heal. Along this line, the search for self-healing ...

Analytical Chemistry Sep 6, 2024

A potential new route to super-efficient carbon dioxide reduction: Catalyst offers 800-fold boost

One of the most promising strategies being investigated to mitigate emissions of carbon dioxide (CO2)—a byproduct of electricity and heat production, transportation, and other industries—is the process of electrochemical ...

Earth Sciences Sep 6, 2024

Witness 1.8 billion years of tectonic plates dance across Earth's surface in a new animation

Using information from inside the rocks on Earth's surface, we have reconstructed the plate tectonics of the planet over the last 1.8 billion years.

Analytical Chemistry Sep 5, 2024

Novel design strategy advances discovery of metal-organic frameworks

An innovative strategy, known as the "Up-Down Approach," has the potential to dramatically accelerate the creation of metal-organic frameworks (MOFs). The paper is published in the journal Nature Synthesis.

Biochemistry Sep 3, 2024

Mass cytometry barcoding strategy offers a new perspective of non-specific binding

Non-specific binding (NSB), the most annoying thing to scientists in the biosensing field, is one of the main factors limiting the performance of diagnostic sensors.

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