Сборщик RSS-лент

Scientists develop composite accelerometer for extreme environments

Physorg.com - 8 апреля, 2024 - 22:37
The demand for microelectromechanical systems (MEMS) resilient to harsh environments is growing. Silicon-based MEMS struggle under extreme conditions, limited by their performance at elevated temperatures. Silicon carbide (SiC) stands out as a promising solution, offering unmatched thermal, electrical, and mechanical advantages for creating enduring MEMS.
Категории: Nano planet

A targeted polymer to treat colorectal cancer liver metastases

Physorg.com - 8 апреля, 2024 - 22:13
A nanosized polymer, developed by a research team from Ben-Gurion University of the Negev, can selectively deliver chemotherapeutic drugs to blood vessels that feed tumors and metastases and has emerged as an effective treatment for advanced cancer. The polymer eliminates colorectal cancer liver metastases and prolongs mice survival after a single dose therapy.
Категории: Nano planet

New diagnostic tool achieves accuracy of PCR tests with faster and simpler nanopore system

Physorg.com - 8 апреля, 2024 - 22:00
Over the past four years, many of us have become accustomed to a swab up the nose to test for COVID-19, using at-home rapid antigen tests or the more accurate clinic-provided PCR tests with a longer processing time. Now a new diagnostic tool developed by UC Santa Cruz Distinguished Professor of Electrical and Computer Engineering Holger Schmidt and his collaborators can test for SARS-CoV-2 and Zika virus with the same or better accuracy as high-precision PCR tests in a matter of hours.
Категории: Nano planet

Advances in adaptive, intelligent life-inspired materials

Nanowerk.com - 8 апреля, 2024 - 17:20
Researchers explore innovative approaches for developing life-inspired materials with advanced properties such as adaptivity, self-organization, and embodied intelligence.
Категории: Nano planet

Improving sodium ion batteries with mechanically robust nanocellular graphene

Physorg.com - 8 апреля, 2024 - 17:12
Ever since its discovery in 2004, graphene has been revolutionizing the field of materials science and beyond. Graphene comprises two-dimensional sheets of carbon atoms, bonded into a thin hexagonal shape with a thickness of one atom layer. This gives it remarkable physical and chemical properties.
Категории: Nano planet

Transition metal telluride nanosheets go from lab to mass production

Nanowerk.com - 8 апреля, 2024 - 16:59
New exfoliation process turns transition metal telluride nanosheets from lab curiosity to industrial reality, promising wide applications.
Категории: Nano planet

Brain-inspired computing may boil down to information transfer

Nanowerk.com - 8 апреля, 2024 - 16:47
Neuromorphic scientists aim to mimic the brain's efficient learning mechanism, with a new approach focusing on measuring information transfer.
Категории: Nano planet

Fluorous lipopeptides act as highly effective antibiotics for multidrug-resistant pathogens

Physorg.com - 8 апреля, 2024 - 16:40
Multidrug-resistant bacterial infections that cannot be treated by any known antibiotics pose a serious global threat. Publishing in the journal Angewandte Chemie International Edition, a Chinese research team has now introduced a method for the development of novel antibiotics to fight resistant pathogens. The drugs are based on protein building blocks with fluorous lipid chains.
Категории: Nano planet

Researchers 3D print key components for a point-of-care mass spectrometer

Nanowerk.com - 8 апреля, 2024 - 16:27
The low-cost hardware outperforms state-of-the-art versions and could someday enable an affordable, in-home device for health monitoring.
Категории: Nano planet

With the flick of a switch: Shaping cells with light

Nanowerk.com - 8 апреля, 2024 - 10:33
Researchers manipulate cell dynamics with colored lights for precise, reversible drug delivery, revolutionizing non-invasive treatment.
Категории: Nano planet

Tunable quantum dot microcavities could unlock scalable quantum photonics

Nanowerk.com - 7 апреля, 2024 - 16:40
A novel tunable microcavity deterministically coupled to single quantum dots achieves highly efficient, pure and indistinguishable single photon generation, overcoming key roadblocks to scalable quantum technologies.
Категории: Nano planet

A simple, inexpensive way to make carbon atoms bind together

Nanowerk.com - 7 апреля, 2024 - 12:59
Scientists uncover a cost-effective method for producing quaternary carbon molecules, which are critical for drug development.
Категории: Nano planet

Magnetic fields boost clean energy

Nanowerk.com - 7 апреля, 2024 - 12:52
Researchers show that using magnetic fields can boost electrocatalysis for sustainable fuel production by enhancing the movement of the reactants, which improves the efficiency of energy-related reactions.
Категории: Nano planet

Butterfly-inspired AI technology takes flight

Nanowerk.com - 6 апреля, 2024 - 12:42
Researchers develop an advanced, low-energy AI platform inspired by butterflies' ability to process sensory inputs more efficiently than current AI.
Категории: Nano planet

Flexible polymer nanostructures with unmatched surface area and strength

Nanowerk.com - 6 апреля, 2024 - 12:13
Researchers have created ultra-porous, lightweight polymer nanostructures with the highest surface area to date, enabling advances in catalysis, energy and optics.
Категории: Nano planet

Nanodevices can produce energy from evaporating tap or seawater

Nanowerk.com - 5 апреля, 2024 - 21:47
Nanoscale devices harnessing the hydroelectric effect can harvest electricity from the evaporation of fluids with higher ion concentrations than purified water, revealing a vast untapped energy potential.
Категории: Nano planet

Using ultrasound to probe antiferromagnets

Nanowerk.com - 5 апреля, 2024 - 21:30
Ultrasound can be used to explore the properties of magnetic materials that are promising for high-density data storage.
Категории: Nano planet

Utilizing palladium for addressing contact issues of buried oxide thin film transistors

Physorg.com - 5 апреля, 2024 - 21:27
A novel method that employs palladium to inject hydrogen into the deeply buried oxide-metal electrode contacts of amorphous oxide semiconductors (AOSs) storage devices, which reduces contact resistance, has been developed by scientists at Tokyo Tech. This innovative method presents a valuable solution for addressing the contact issues of AOSs, paving the way for their application in next-generation storage devices and displays.
Категории: Nano planet

New micromaterial releases nanoparticles that selectively destroy cancer cells

Physorg.com - 5 апреля, 2024 - 20:20
Researchers have developed micromaterials made up only of proteins, capable of delivering over an extended period of time nanoparticles that attack specific cancer cells and destroy them. The micromaterials mimic natural secretory granules found in the endocrine system and were proven effective in mouse models of colorectal cancer.
Категории: Nano planet

New micromaterial releases nanoparticles that selectively destroy cancer cells

Nanowerk.com - 5 апреля, 2024 - 14:11
Scientists developed micromaterials made up only of proteins, capable of delivering over an extended period of time nanoparticles that attack specific cancer cells and destroy them.
Категории: Nano planet