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Archive for the ‘nanotechnology’ category: Page 35

May 8, 2024

Researchers Develop Energy-Efficient Probabilistic Computer by Combining CMOS with Stochastic Nanomagnet

Posted by in categories: computing, information science, nanotechnology, particle physics

In this study, graduate student Keito Kobayashi and Professor Shunsuke Fukami from Tohoku University, along with Dr. Kerem Camsari from the University of California, Santa Barbara, and their colleagues, developed a near-future heterogeneous version of a probabilistic computer tailored for executing probabilistic algorithms and facile manufacturing.

“Our constructed prototype demonstrated that excellent computational performance can be achieved by driving pseudo random number generators in a deterministic CMOS circuit with physical random numbers generated by a limited number of stochastic nanomagnets,” says Fukami. “Specifically speaking, a limited number of probabilistic bits (p-bits) with a stochastic magnetic tunnel junction (s-MTJ), should be manufacturable with a near-future integration technology.”

The researchers also clarified that the final form of the spintronics probabilistic computer, primarily composed of s-MTJs, will yield a four-order-of-magnitude reduction in area and a three-order-of-magnitude reduction in energy consumption compared to the current CMOS circuits when running probabilistic algorithms.

May 8, 2024

Researchers develop nanotechnology for creating wafer-scale nanoparticle monolayers in seconds

Posted by in categories: chemistry, nanotechnology

Nanoscale materials present us with astonishing chemical and physical properties that help materialize applications such as single molecular sensing and minimally invasive photothermal therapy—which were once just theories—into reality.

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.

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