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Nanotechnology. The latest news on nanoscience, nanoelectronics, science and technology. Updated Daily.
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Nanovials method for immune cell screening uncovers receptors that target prostate cancer

15 апреля, 2024 - 23:16
A recent UCLA study demonstrates a new process for screening T cells, part of the body's natural defenses, for characteristics vital to the success of cell-based treatments. The method filters T cells based on the receptor proteins found on their surface—which enable them to latch onto certain threats—and the type and amount of cell-killing or immune response-triggering molecules that they secrete.
Категории: Nano planet

A magnetic nanographene butterfly poised to advance quantum technologies

15 апреля, 2024 - 17:01
Researchers from the National University of Singapore (NUS) have developed a new design concept for creating next-generation carbon-based quantum materials, in the form of a tiny magnetic nanographene with a unique butterfly-shape hosting highly correlated spins. This new design has the potential to accelerate the advancement of quantum materials which are pivotal for the development of sophisticated quantum computing technologies poised to revolutionize information processing and high density storage capabilities.
Категории: Nano planet

A rechargeable nanotorch: Afterglow luminescence imaging tracks cell-based microrobots in real time

15 апреля, 2024 - 16:37
An afterglow luminescent nanoprobe opens up new possibilities for imaging living cells. As a research team reports in the journal Angewandte Chemie International Edition, their new "nanotorch" can continue to luminesce for more than 10 days after a single excitation.
Категории: Nano planet

A machine learning-based approach to discover nanocomposite films for biodegradable plastic alternatives

13 апреля, 2024 - 16:30
The accumulation of plastic waste in natural environments is of utmost concern, as it is contributing to the destruction of ecosystems and is causing harm to aquatic life. In recent years, material scientists have thus been trying to identify all-natural alternatives to plastic that could be used to package or manufacture products.
Категории: Nano planet

Novel hydrogel removes microplastics from water

12 апреля, 2024 - 16:45
Microplastics pose a great threat to human health. These tiny plastic debris can enter our bodies through the water we drink and increase the risk of illnesses. They are also an environmental hazard; found even in remote areas like polar ice caps and deep ocean trenches, they endanger aquatic and terrestrial lifeforms.
Категории: Nano planet

Study proposes large-scale biomanufacturing workflow to produce natural killer cells and extracellular vesicles

12 апреля, 2024 - 00:00
A team of uOttawa Faculty of Medicine researchers have developed a path to a biomanufacturing process that could potentially transform how Canada generates immunotherapeutic materials—specifically natural killer cells and extracellular vesicles (EVs)—to fuel tomorrow's novel cancer treatments.
Категории: Nano planet

A molecular moon lander: Insight into molecular motion on surfaces at the nanoscale

11 апреля, 2024 - 21:27
For years, scientists have been intrigued by how molecules move across surfaces. The process is critical to numerous applications, including catalysis and the manufacturing of nanoscale devices.
Категории: Nano planet

Defect removal of 2D semiconductor crystals: Trapping oxygen molecules offers greater control

11 апреля, 2024 - 20:21
A study of oxygen molecules interacting with atomically thin layers of materials being developed as new generations of semiconductors could significantly improve control over the fabrication and applications of these two-dimensional (2D) materials.
Категории: Nano planet

Laser-patterned thin films that swell into kirigami-like structures offer new opportunities in hydrogel technology

11 апреля, 2024 - 19:47
New options for making finely structured soft, flexible and expandable materials called hydrogels have been developed by researchers at Tokyo University of Agriculture and Technology (TUAT).
Категории: Nano planet

Unraveling the behavior of nanoconfined water and ice in extreme conditions

11 апреля, 2024 - 18:19
Understanding water behavior in nanopores is crucial for both science and practical applications. Scientists from City University of Hong Kong (CityU) have revealed the remarkable behavior of water and ice under high pressure and temperature, and strong confinement.
Категории: Nano planet

Nanoscale movies shed light on one barrier to a clean energy future

11 апреля, 2024 - 17:04
Left unchecked, corrosion can rust out cars and pipes, take down buildings and bridges, and eat away at our monuments. Corrosion can also damage devices that could be key to a clean energy future. And now, Duke University researchers have captured extreme close-ups of that process in action.
Категории: Nano planet

Nothing is everything: How hidden emptiness can define the usefulness of filtration materials

11 апреля, 2024 - 12:00
Voids, or empty spaces, exist within matter at all scales, from the astronomical to the microscopic. In a new study, researchers used high-powered microscopy and mathematical theory to unveil nanoscale voids in three dimensions. This advancement is poised to improve the performance of many materials used in the home and in the chemical, energy and medical industries—particularly in the area of filtration.
Категории: Nano planet

A new coating method in mRNA engineering points the way to advanced therapies

10 апреля, 2024 - 23:11
Medicine can help to treat certain illnesses; for example, antibiotics can help overcome infections, but a new, promising field of medicine involves providing our body with the "blueprint" for how to defeat illnesses on its own.
Категории: Nano planet

Building block for magnetoelectric spin-orbit logic opens new avenue for low-power beyond-CMOS technologies

10 апреля, 2024 - 17:29
In an article published in Nature Communications, an international team led by researchers from the Nanodevices group at CIC nanoGUNE succeeded in voltage-based magnetization switching and reading of magnetoelectric spin-orbit nanodevices. This study constitutes a proof of principle of these nanodevices, which are the building blocks for magnetoelectric spin-orbit (MESO) logic, opening a new avenue for low-power beyond-CMOS technologies.
Категории: Nano planet

Self-embedding silver nanoparticles: Researchers find the 'silver lining' in cotton gin waste

10 апреля, 2024 - 17:25
Cotton gin waste, also known as cotton gin trash, is a byproduct of the cotton ginning process and occurs when the cotton fibers are separated from the seed boll. For cotton gin waste, the treasure is its hidden potential to transform silver ions into silver nanoparticles and create a new hybrid material that could be used to add antimicrobial properties to consumer products, like aerogels, packaging, or composites.
Категории: Nano planet

Novel tech captures disease markers in a snap: The future of early diagnosis

9 апреля, 2024 - 00:08
Extracellular vesicles (EVs) have emerged as promising biomarkers for non-invasive disease diagnostics, offering an alternative to conventional biopsies. However, the challenge has been the efficient and pure isolation of EVs from biological fluids, as current methods yield variable results. Recognizing this gap, researchers have focused on developing advanced techniques that can isolate EVs with high efficiency and purity, crucial for the accurate detection and monitoring of diseases.
Категории: Nano planet

Scientists develop composite accelerometer for extreme environments

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

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

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

Improving sodium ion batteries with mechanically robust nanocellular graphene

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