Nano planet

Researchers closing in on genetic treatments for hereditary lung disease, vision loss

ScienceDaily.com: Nanotechnology News - 5 марта, 2024 - 21:43
Researchers who work with tiny drug carriers known as lipid nanoparticles have developed a new type of material capable of reaching the lungs and the eyes, an important step toward genetic therapy for hereditary conditions like cystic fibrosis and inherited vision loss.
Категории: Nano planet

'Like a lab in your pocket' -- new test strips raise game in gene-based diagnostics

ScienceDaily.com: Nanotechnology News - 5 марта, 2024 - 21:43
Biosensing technology developed by engineers has made it possible to create gene test strips that rival conventional lab-based tests in quality.
Категории: Nano planet

Spontaneous curvature the key to shape-shifting nanomaterials

ScienceDaily.com: Nanotechnology News - 4 марта, 2024 - 21:58
Inspired by nature, nanotechnology researchers have identified 'spontaneous curvature' as the key factor determining how ultra-thin, artificial materials can transform into useful tubes, twists and helices.
Категории: Nano planet

Scientists make nanoparticles dance to unravel quantum limits

ScienceDaily.com: Nanotechnology News - 1 марта, 2024 - 21:46
The question of where the boundary between classical and quantum physics lies is one of the longest-standing pursuits of modern scientific research and in new research, scientists demonstrate a novel platform that could help us find an answer.
Категории: Nano planet

Umbrella for atoms: The first protective layer for 2D quantum materials

ScienceDaily.com: Nanotechnology News - 1 марта, 2024 - 21:46
As silicon-based computer chips approach their physical limitations in the quest for faster and smaller designs, the search for alternative materials that remain functional at atomic scales is one of science's biggest challenges. In a groundbreaking development, researchers have engineered a protective film that shields quantum semiconductor layers just one atom thick from environmental influences without compromising their revolutionary quantum properties. This puts the application of these delicate atomic layers in ultrathin electronic components within realistic reach.
Категории: Nano planet

AI technique 'decodes' microscope images, overcoming fundamental limit

ScienceDaily.com: Nanotechnology News - 29 февраля, 2024 - 20:46
Researchers have developed a deep learning algorithm for removing systematic effects from atomic force microscopy images, enabling more precise profiles of material surfaces.
Категории: Nano planet

Want fewer microplastics in your tap water? Try boiling it first

ScienceDaily.com: Nanotechnology News - 28 февраля, 2024 - 19:53
Nano- and microplastics are seemingly everywhere -- water, soil and the air. While many creative strategies have been attempted to get rid of these plastic bits, one unexpectedly effective solution for cleaning up drinking water, specifically, might be as simple as brewing a cup of tea or coffee. Boiling and filtering calcium-containing tap water could help remove nearly 90% of the nano- and microplastics present.
Категории: Nano planet

Nanocarrier with escape reflex

ScienceDaily.com: Nanotechnology News - 28 февраля, 2024 - 19:53
Protein-based drugs must be transported into cells in a way that prevents their immediate degradation. A new approach is intended to ensure that they remain intact only in certain cells, such as cancer cells. A Japanese research team has introduced a nanocarrier that can 'escape' from endosomes before its cargo is destroyed there. This ability to escape is only triggered within the endosomes of certain tumor cells.
Категории: Nano planet

New disease testing component facilitates lower-cost diagnostics

ScienceDaily.com: Nanotechnology News - 28 февраля, 2024 - 01:21
Biomedical researchers have developed a new, less expensive way to detect nuclease digestion -- one of the critical steps in many nucleic acid sensing applications, such as those used to identify COVID-19 and other infectious diseases.
Категории: Nano planet

You may be breathing in more tiny nanoparticles from your gas stove than from car exhaust

ScienceDaily.com: Nanotechnology News - 27 февраля, 2024 - 21:08
Cooking on your gas stove can emit more nano-sized particles into the air than vehicles that run on gas or diesel, possibly increasing your risk of developing asthma or other respiratory illnesses, a new study has found.
Категории: Nano planet

Researchers harness 2D magnetic materials for energy-efficient computing

ScienceDaily.com: Nanotechnology News - 23 февраля, 2024 - 05:41
Researchers used ultrathin van der Waals materials to create an electron magnet that can be switched at room temperature. This type of magnet could be used to build magnetic processors or memories that would consume far less energy than traditional devices made from silicon.
Категории: Nano planet

Graphene research: Numerous products, no acute dangers found by study

ScienceDaily.com: Nanotechnology News - 22 февраля, 2024 - 20:19
Graphene is an enormously promising material. It consists of a single layer of carbon atoms arranged in a honeycomb pattern and has extraordinary properties: exceptional mechanical strength, flexibility, transparency and outstanding thermal and electrical conductivity. If the already two-dimensional material is spatially restricted even more, for example into a narrow ribbon, controllable quantum effects can be created. This could enable a wide range of applications, from vehicle construction and energy storage to quantum computing.
Категории: Nano planet

New water batteries stay cool under pressure

ScienceDaily.com: Nanotechnology News - 22 февраля, 2024 - 00:04
A global team of researchers has invented recyclable 'water batteries' that won't catch fire or explode. The team use water to replace organic electrolytes -- which enable the flow of electric current between the positive and negative terminals -- meaning their batteries can't start a fire or blow up -- unlike their lithium-ion counterparts.
Категории: Nano planet

An environmentally friendly way to turn seafood waste into value-added products

ScienceDaily.com: Nanotechnology News - 22 февраля, 2024 - 00:04
Reduce, reuse, recycle, and repurpose: These are all ways we can live more sustainably. One tricky aspect of recycling, though, is that sometimes the recycling process is chemically intensive, and this is the case for recycling one of the world's most abundant materials -- chitin. Researchers have tackled this problem and found a way to sustainably recover chitin from seafood waste.
Категории: Nano planet

Revolutionary breakthrough in solar energy: Most efficient QD solar cells

ScienceDaily.com: Nanotechnology News - 22 февраля, 2024 - 00:04
A research team has unveiled a novel ligand exchange technique that enables the synthesis of organic cation-based perovskite quantum dots (PQDs), ensuring exceptional stability while suppressing internal defects in the photoactive layer of solar cells.
Категории: Nano planet

Angle-dependent holograms made possible by metasurfaces

ScienceDaily.com: Nanotechnology News - 21 февраля, 2024 - 04:33
Scientists unveil metasurface technology, allowing for angle-dependent holograms.
Категории: Nano planet

Engineering a coating for disease-free produce

ScienceDaily.com: Nanotechnology News - 21 февраля, 2024 - 04:32
Texas A&M researchers combine food-grade wax with essential oils to defend produce from bacteria.
Категории: Nano planet

Swiss researchers boost efficiency of flexible solar cells to new world record - Record efficiency of 18.7% for flexible CIGS solar cells on plastics

NanoTechWire - 10 ноября, 2023 - 17:07
To make solar electricity affordable on a large scale, scientists and engineers worldwide have long been trying to develop a low-cost solar cell, which is both highly efficient and easy to manufacture with high throughput.
Категории: Nano planet

Evidence for Graphene-Sheet-Driven Superconducting State in Graphite Intercalation Compounds

NanoTechWire - 10 ноября, 2023 - 17:07
Graphite intercalation compounds (GICs) are formed by the insertion of arrays of guest species between the layered sheets of the graphite host. This can greatly modify the electronic properties of the graphite and can lead to interesting phenomena, for example, superconductivity.
Категории: Nano planet

Experiments Settle Long-Standing Debate about Mysterious Array Formations in Nanofilms

NanoTechWire - 10 ноября, 2023 - 17:07
Scientists at the California Institute of Technology (Caltech) have conducted experiments confirming which of three possible mechanisms is responsible for the spontaneous formation of three-dimensional (3-D) pillar arrays in nanofilms (polymer films that are billionths of a meter thick).
Категории: Nano planet