Âé¶¹ÒùÔº

Search results for graphene oxide

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 ...

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 ...

Nanomaterials Nov 28, 2023

Researchers triple carbon nanotube yield for LEDs, solar cells, flexible and transparent electronics

Skoltech scientists have found a way to improve the most widely used technology for producing single-walled carbon nanotube films—a promising material for solar cells, LEDs, flexible and transparent electronics, smart textiles, ...

Nanophysics Nov 27, 2023

Research advances magnetic graphene for low-power electronics

National University of Singapore (NUS) physicists have developed a concept to induce and directly quantify spin splitting in two-dimensional materials. By using this concept, they have experimentally achieved large tunability ...

Condensed Matter Nov 3, 2023

Ferroelectric modulation of Fermi level of graphene oxide to enhance SERS response

Surface-enhanced Raman scattering (SERS) is a powerful fingerprint analysis and detection technique that plays an important role in the fields of food safety, environmental protection, bio-imaging and hazardous substance ...

Nanomaterials Oct 27, 2023

Hybrid nanomaterials promise a sustainability boost across multiple industries

Polyoxometalate (POM)-based nanohybrids potentially offer a step-change in sustainability across a wide variety of industries, but research into the substances is in its infancy. A group of researchers has produced a comprehensive ...

Nanomaterials Oct 19, 2023

New noble-metal-free electrocatalyst decreases the energy required to generate hydrogen gas from water

As a combustible fuel, the burning of hydrogen gas does not contribute to global warming. Today, the majority of hydrogen gas is generated from fossil fuels, however, and this process releases greenhouse gases into the atmosphere. ...

Nanomaterials Oct 18, 2023

Mechanical engineering professor uses coal to create graphene

Since its initial discovery in 2004 by two professors at the University of Manchester, graphene has made a big splash in the scientific community. Its discoverers won a Nobel Prize in 2010 for developing the idea—then the ...

Analytical Chemistry Oct 12, 2023

New technology for customized air purification of toxic gases

Volatile organic compounds (VOCs) in daily products such as paints, adhesives, furniture, cosmetics, and deodorants make our lives easier. However, constant exposure can cause serious health problems such as respiratory illness, ...

Nanophysics Oct 11, 2023

Creating a broadband diffractive graphene orbital angular momentum metalens by laser nanoprinting

Optical beams carrying orbital angular momentum (OAM) attract widespread attention and play an important role in optical data storage, optical communications, quantum information processing, super-resolution imaging, and ...

page 9 from 40