Âé¶¹ÒùÔº

Search results for metal-organic frameworks

Analytical Chemistry May 2, 2023

A graph neural network for fast evaluation of the adsorption energy in heterogeneous catalysis

Achieving sustainability goals will require the use of feedstocks such as plastics and biomass instead of oil. Moreover, industries are constantly searching for more efficient and sustainable processes, which often require ...

Polymers May 1, 2023

Upcycling method turns textile trash to functional coatings

In an effort to make textiles more sustainable, a new method allows researchers to break old clothing down chemically and reuse polyester compounds to create fire resistant, anti-bacterial or wrinkle-free coatings that could ...

Molecular & Computational biology May 1, 2023

How are dinosaur tissues preserved in deep time?

Ever since Mary Schweitzer found soft, stretchy tissue in a T. rex fossil in 2004, scientists have been trying to come to grips with how some biological tissues and cells could preserve within ancient critters.

Bio & Medicine Apr 27, 2023

Ultra-thin metal-organic layers prevent ice crystal formation in novel cryoprotectants

Small amounts of nanometer-thin metal-organic layers efficiently protect red blood cells during freezing and thawing, as a team of researchers writing in the journal Angewandte Chemie International Edition has discovered. ...

Nanomaterials Apr 24, 2023

Researchers discover new self-assembled crystal structures

Using a targeted computational approach, researchers in the Department of Materials Science and Engineering at Cornell University have found more than 20 new self-assembled crystal structures, none of which had been observed ...

Environment Apr 24, 2023

Harnessing the ocean's power to combat the climate crisis

Earth Day is an opportunity to celebrate the awe-inspiring wonders on this planet—a place full of biodiversity hotspots, from lush rainforests to scenic mountain ranges, home to rich, endemic species. These pristine, ecologically ...

Analytical Chemistry Apr 24, 2023

Metal-organic frameworks (MOFs) for electrocatalysis: From performance enhancement to future development outlook

Electrocatalysis as an efficient energy storage and conversion technology opens up a new path to solve the existing problems of energy depletion and environmental pollution caused by fossil fuel consumption. Metal-organic ...

Nanomaterials Apr 17, 2023

Novel self-assembled porous yolk-shell NiO nanospheres with excellent electrochromic performance for smart windows

Researchers from Tsinghua University synthesized porous yolk-shell NiO nanospheres (PYS-NiO NSs) via a solvothermal and subsequent calcination process of Ni-MOF. As the large specific surface areas and hollow porous nanostructures ...

Analytical Chemistry Apr 14, 2023

Modification of titanium–organic cages for recognition and separation of molecular isomers

Discrete metal–organic cages (MOCs) with unique cavities have attracted considerable research attention. Their accessible hydrophobic inner spaces can absorb and orient guest molecules by means of supermolecular interactions, ...

Analytical Chemistry Apr 14, 2023

Scientists identify new benchmark for freezing point of water at -70 C

Scientists have discovered yet another amazing aspect of the weird and wonderful behavior of water—this time when subjected to nanoscale confinement at sub-zero temperatures.

page 22 from 40