Сборщик RSS-лент

Improving infectious disease testing with gold nanoparticles

Physorg.com - 4 апреля, 2024 - 16:30
By harnessing the power of composite polymer particles adorned with gold nanoparticles, a group of researchers have delivered a more accurate means of testing for infectious diseases. Details of their research are published in the journal Langmuir.
Категории: Nano planet

Unlocking exotic physics: Exploring graphene's topological bands in super-moiré structures

Physorg.com - 4 апреля, 2024 - 16:25
In a new study, scientists from Singapore and Spain have presented a new avenue for exploring exotic physics in graphene. They focus on electronic interactions in graphene when it is sandwiched in a three-layer structure which provides a platform to exploit unique electronic band configurations.
Категории: Nano planet

Laser-guided self-assembly enables precise fabrication of micro-rolls for advanced applications

Nanowerk.com - 4 апреля, 2024 - 11:34
Scientists have developed a novel laser-guided self-assembly technique to fabricate 3D micro-rolls with high precision, offering potential breakthroughs in electronics, photonics and biomedicine.
Категории: Nano planet

Airy cellulose from a 3D printer

Nanowerk.com - 4 апреля, 2024 - 11:14
Researchers have succeeded in 3D printing cellulose-based aerogels into complex shapes that could one day serve as precision insulation in microelectronics or as personalized medical implants.
Категории: Nano planet

Intelligent liquid

Nanowerk.com - 4 апреля, 2024 - 01:59
Researchers develop metafluid with programmable response.
Категории: Nano planet

Study describes zinc oxide nanoparticle strategy for inactivation of multidrug-resistant bacteria

Physorg.com - 4 апреля, 2024 - 00:20
An article published in the Journal of Environmental Chemical Engineering describes a possible strategy for promoting selective inhibition of multidrug-resistant bacteria, which are increasingly abundant owing to the indiscriminate use of antibiotics and are therefore a major human health hazard.
Категории: Nano planet

'Smart swarms' of tiny robots inspired by natural herd mentality

Nanowerk.com - 3 апреля, 2024 - 23:27
Researchers gave microrobot swarms adaptive time delay, allowing each bot to adapt to local changes, significantly increasing responsivity without compromising robustness.
Категории: Nano planet

Novel high entropy alloy nanoparticle catalysts for growing high-density carbon nanotubes

Physorg.com - 3 апреля, 2024 - 22:26
High entropy alloys (HEAs) have attracted significant attention in various fields due to their unique properties such as high strength and hardness, and high thermal and chemical stabilities.
Категории: Nano planet

How to grow inorganic functional nanomaterials—quantum dots—in the nucleus of live cells

Physorg.com - 3 апреля, 2024 - 19:50
National Science Review recently published research on the synthesis of quantum dots (QDs) in the nucleus of live cells by Dr. Hu Yusi, Associate Professor Wang Zhi-Gang, and Professor Pang Dai-Wen from Nankai University.
Категории: Nano planet

Novel fabrication technique takes transition metal telluride nanosheets from lab to mass production

Physorg.com - 3 апреля, 2024 - 19:09
Transition metal telluride nanosheets have shown enormous promise for fundamental research and other applications across a rainbow of different fields, but until now, mass fabrication has been impossible, leaving the material as something of a laboratory curiosity rather than an industrial reality.
Категории: Nano planet

New molecular compound designed with technological applications at the nanoscale

Physorg.com - 3 апреля, 2024 - 18:15
A team led by the Laboratory of Molecular Nanoscience of the Faculty of Chemistry at the University of Barcelona has designed a new molecular compound based on gadolinium (Gd), a chemical element that can generate a magnetocaloric effect, that is of particular interest in the field of molecular magnetism and in the design of devices with technological applications at the nanoscale.
Категории: Nano planet

'Neutronic molecules': Study shows neutrons can bind to quantum dots

Physorg.com - 3 апреля, 2024 - 17:02
Neutrons are subatomic particles that have no electric charge, unlike protons and electrons. That means that while the electromagnetic force is responsible for most of the interactions between radiation and materials, neutrons are essentially immune to that force.
Категории: Nano planet

Novel high entropy alloy nanoparticle catalysts for growing high-density carbon nanotubes

Nanowerk.com - 3 апреля, 2024 - 16:45
Researchers develop a new catalyst using high entropy alloy nanoparticles of five platinum group metals for growing high-density carbon nanotubes.
Категории: Nano planet

Researchers discover 'neutronic molecules'

Nanowerk.com - 3 апреля, 2024 - 16:36
Study shows neutrons can bind to nanoscale atomic clusters known as quantum dots. The finding may provide insights into material properties and quantum effects.
Категории: Nano planet

Gadolinium-based compound designed with technological applications at the nanoscale

Nanowerk.com - 3 апреля, 2024 - 14:51
New 2D Gd-based MOF excels in multifunctional devices, magnetic refrigeration, functions at low temps, and is exfoliable like graphene.
Категории: Nano planet

Must mRNA be cloaked in a lipid coat to serve as a vaccine?

Physorg.com - 3 апреля, 2024 - 10:40
The Uchida Laboratory of Innovation Center of NanoMedicine has demonstrated that intradermal administration of mRNA alone (naked mRNA) without protection by nanoparticles induced robust vaccination against SARS CoV-2, a virus causing COVID-19, in mice and primates. mRNA is highly unstable, generally considered to require a tiny capsule, such as lipid nanoparticles (LNPs), for administration.
Категории: Nano planet

Scientists visualize quantum effects in electron waves

Nanowerk.com - 3 апреля, 2024 - 10:18
One of the most fundamental interactions in physics is that of electrons and light. In an experiment, scientists have now managed to observe what is known as the Kapitza-Dirac effect for the first time in full temporal resolution.
Категории: Nano planet

Must mRNA be cloaked in a lipid coat to serve as a vaccine?

Nanowerk.com - 3 апреля, 2024 - 10:11
Groundbreaking demonstration of COVID-19 immunization in mice and primates using 'Naked-mRNA'.
Категории: Nano planet

Silicon carbide data storage technology could preserve information for millions of years

Nanowerk.com - 3 апреля, 2024 - 09:54
Novel data storage approach using atomic-scale defects in silicon carbide could enable high-density data archiving for over a million years, far surpassing current methods.
Категории: Nano planet

Physics-based predictive tool will speed up battery and superconductor research

Nanowerk.com - 3 апреля, 2024 - 07:41
Researchers have created guidelines for the design of intercalated materials, which will accelerate research on energy storage, electronics, and more.
Категории: Nano planet