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Archive for the ‘nanotechnology’ category: Page 10

May 8, 2024

Researchers establish commercially viable process for manufacturing with promising new class of metals

Posted by in category: nanotechnology

Nanostructured high entropy alloys—metals made from a chaotic mix of several different elements—show a lot of promise for use in industries such as aerospace and automotive because of their strength and stability at high temperatures compared with regular metals.

May 8, 2024

Nanoparticle researchers develop microfluidic platform for better delivery of gene therapy for lung disease

Posted by in categories: biotech/medical, nanotechnology

Drug delivery researchers at Oregon State University have developed a device with the potential to improve gene therapy for patients with inherited lung diseases such as cystic fibrosis.

May 8, 2024

Smart labs for bespoke synthesis of nanomaterials are emerging

Posted by in categories: materials, nanotechnology

In the early 20th century, the development of a catalyst for ammonia synthesis by the Haber-Bosch method took more than 10,000 experiments before it was successful. The development of new materials is a time-consuming and costly process from design to commercialization.

May 8, 2024

Researchers develop a nanoparticle that can penetrate the blood-brain barrier

Posted by in categories: biotech/medical, nanotechnology, neuroscience

Researchers at Sylvester Comprehensive Cancer Center at the University of Miami Miller School of Medicine have developed a nanoparticle that can penetrate the blood-brain barrier. Their goal is to kill primary breast cancer tumors and brain metastases in one treatment, and their research shows the method can shrink breast and brain tumors in laboratory studies.

May 8, 2024

‘Quartet Nanocage’ vaccine found effective against coronaviruses that haven’t even emerged yet

Posted by in categories: biotech/medical, nanotechnology

Researchers have developed a new vaccine technology that has been shown in mice to provide protection against a broad range of coronaviruses with potential for future disease outbreaks—including ones we don’t even know about. The results are published in the journal Nature Nanotechnology.

May 8, 2024

New high-throughput device to unlock the potential of advanced materials

Posted by in categories: chemistry, engineering, nanotechnology, sustainability

A Birmingham researcher has developed a new high-throughput device that produces libraries of nanomaterials using sustainable mechanochemical approaches.

Dr. Jason Stafford from the University’s School of Engineering invented the platform to create highly controllable reaction conditions and reduce the substantial amount of time researchers spend generating materials in the laboratory.

The benchtop device is a fully automated unit that can be programmed for parallel synthesis to produce a series of novel materials made in subtly different ways, so creating a library of or product formulations for further testing and optimization.

May 8, 2024

Nanoparticle catalysts convert carbon dioxide to carbon monoxide to make useful compounds

Posted by in categories: climatology, nanotechnology, sustainability

As a greenhouse gas, carbon dioxide (CO2) contributes to climate change as it accumulates in the atmosphere. One way to reduce the amount of unwanted CO2 in the atmosphere is to convert the gas into a useful carbon product that can be used to generate valuable compounds.

May 8, 2024

Nanotech opens door to future of insulin medication

Posted by in categories: biotech/medical, nanotechnology

An international team, led by researchers from Australia, have developed a system using nanotechnology that could allow people with diabetes to take oral insulin in the future. The researchers say the new insulin could be eaten by taking a tablet or even embedded within a piece of chocolate.

May 8, 2024

Unprecedented Sound Waves — New Metamaterial Redefines Wave Amplification

Posted by in categories: computing, nanotechnology, quantum physics

Researchers at AMOLF, working alongside colleagues from Germany, Switzerland, and Austria, have realized a new type of metamaterial through which sound waves flow in an unprecedented fashion. It provides a novel form of amplification of mechanical vibrations, which has the potential to improve sensor technology and information processing devices.

This metamaterial is the first instance of a so-called ‘bosonic Kitaev chain’, which gets its special properties from its nature as a topological material. It was realized by making nanomechanical resonators interact with laser light through radiation pressure forces. The discovery, which is published on March 27 in the renowned scientific journal Nature, was achieved in an international collaboration between AMOLF, the Max Planck Institute for the Science of Light, the University of Basel, ETH Zurich, and the University of Vienna.

The ‘Kitaev chain’ is a theoretical model that describes the physics of electrons in a superconducting material, specifically a nanowire. The model is famous for predicting the existence of special excitations at the ends of such a nanowire: Majorana zero modes. These have gained intense interest because of their possible use in quantum computers.

May 7, 2024

Researchers ‘unzip’ 2D materials with lasers

Posted by in categories: engineering, nanotechnology

In a new paper published on May 1 in the journal Science Advances, researchers at Columbia Engineering used commercially available tabletop lasers to create tiny, atomically sharp nanostructures, or nanopatterns, in samples of a layered 2D material called hexagonal boron nitride (hBN).

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