Search results for metal-organic frameworks

Analytical Chemistry Jan 31, 2024

Anchoring single Co sites on bipyridine-based covalent triazine frameworks for photocatalytic oxygen evolution

Photocatalytic water splitting using semiconductors is regarded as a promising technique for producing hydrogen fuel from solar energy. The oxygen evolution half reaction has proven to be the bottleneck for photocatalytic ...

Nanophysics Jan 31, 2024

How to make bright quantum dots even brighter

Quantum dots are a kind of artificial atom: just a few nanometers in size and made of semiconductor materials, they can emit light of a specific color or even single photons, which is important for quantum technologies. The ...

Analytical Chemistry Jan 30, 2024

Design, synthesis and applications of functional zirconium-based metal-organic frameworks

In a review led by Prof. Zhijie Chen's group from Department of Chemistry at Zhejiang University, an overview of recent progress in the development of Zr-MOFs is provided. The article titled "Design, synthesis and applications ...

Bio & Medicine Jan 26, 2024

Researchers develop puffed-up MOFs for improved drug delivery

The spongelike structure of metal-organic frameworks (MOFs) allows these polymers to possibly carry and deliver a range of therapeutic compounds. Now, researchers reporting in ACS Applied Bio Materials have treated a chromium-containing ...

Nanomaterials Jan 24, 2024

Hacking DNA to make next-gen semiconductor materials

Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory, Columbia University, and Stony Brook University have developed a universal method for producing a wide variety of designed metallic and semiconductor ...

Polymers Jan 15, 2024

Food-grade encapsulated photocatalyst materials for clean, green hydrogen generation

Environmental pollution and affordable clean energy are the two major sustainable development goals set by the United Nations General Assembly in 2015. All countries set their goals for decarbonization by the year 2050 and ...

Condensed Matter Jan 11, 2024

Generating stable qubits at room temperature

A group of researchers reports that they have achieved quantum coherence at room temperature, which is the ability of a quantum system to maintain a well-defined state over time without getting affected by surrounding disturbances

Condensed Matter Jan 11, 2024

Research offers insights into the metal-to-insulator transition without breaking symmetry

Metal-to-insulator transition—a process that turns materials from a conductor to an insulator—has been a crucial process behind microelectronic switches, nonvolatile memory, and neuromorphic computing materials. In many cases, ...

Analytical Chemistry Jan 5, 2024

Metal-organic frameworks study unravels mechanism for capturing water from air

Researchers from the Helmholtz-Zentrum Dresden-Rossendorf and Dresden University of Technology have unraveled the water adsorption mechanism in certain microporous materials—so-called hierarchical metal-organic frameworks ...

Materials Science Jan 2, 2024

Strategies to engineer metal-organic frameworks for efficient photocatalysis

The ever-increasing global energy shortage and the worsening of the environment urgently require the substitution of conventional fossil-based energy for green and sustainable energy.

page 25 from 40