Сборщик RSS-лент

Discovering the molecular recognition of technological solids by mutant self-assembling peptides

Physorg.com - 4 марта, 2024 - 17:36
In a study recently published in the journal Small, researchers from Nano Life Science Institute (WPI NanoLSI), Kanazawa University, Japan, collaborating with Professor Sarikaya, Seattle, U.S., used frequency modulated atomic force microscopy to reveal the molecular architecture of genetically designed and point mutated peptides and their self-organizations each forming single-molecule thick, distinct biological crystals on atomically flat graphite and MoS2 surfaces, offering a potential platform for hybrid technologies such as bioelectronics, biosensors, and protein arrays.
Категории: Nano planet

Nano-thin printing of electronics hardware could slash costs

Physorg.com - 4 марта, 2024 - 17:36
Engineering researchers have developed a 2D printing process using liquid metals that they say could create new ways of creating more advanced and energy efficient computing hardware that is manufactured at the nanoscale.
Категории: Nano planet

Revolutionizing programmable metasurfaces with wireless power transfer

Nanowerk.com - 4 марта, 2024 - 14:21
The first self-powered programmable metasurfaces for wireless communications harvest ambient energy, adaptively tuning signals without external power cords.
Категории: Nano planet

Innovative nanosheet method revolutionizes brain imaging for multi-scale and long-term studies

Physorg.com - 4 марта, 2024 - 13:00
The human brain has billions of neurons. Working together, they enable higher-order brain functions such as cognition and complex behaviors. To study these higher-order brain functions, it is important to understand how neural activity is coordinated across various brain regions.
Категории: Nano planet

Novel nanosheet method revolutionizes brain imaging for multi-scale and long-term studies

Nanowerk.com - 4 марта, 2024 - 12:11
Researchers have introduced a new method for in vivo brain imaging, enabling large-scale and long-term observation of neuronal structures and activities in awake mice.
Категории: Nano planet

Network of quantum sensors boosts precision

Nanowerk.com - 4 марта, 2024 - 12:01
Scientists compared the signals of up to 91 quantum sensors with each other and thus successfully eliminated the noise caused by interactions with the environment. Correlation spectroscopy can be used to increase the precision of sensor networks.
Категории: Nano planet

Nanothin printing of electronics hardware could slash costs

Nanowerk.com - 4 марта, 2024 - 09:39
New technique allows engineers to 'exfoliate' alloy crucial for 2D printing memory chips.
Категории: Nano planet

Spontaneous curvature the key to shape-shifting nanomaterials

Nanowerk.com - 4 марта, 2024 - 09:28
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

Faster charging with diamonds

Physorg.com - 2 марта, 2024 - 18:50
Diamond is known for its outstanding thermal conductivity. This makes the material ideal for cooling electronic components with high power densities, such as those used in processors, semiconductor lasers or electric vehicles.
Категории: Nano planet

Researchers demonstrate 3D nanoscale optical disk memory with petabit capacity

Physorg.com - 2 марта, 2024 - 17:00
The most popular words of 2023 were recently released, with AI Large Language Model (LLM) unquestionably topping the list. As a front-runner, ChatGPT also emerged as one of the international buzzwords of the year. These disruptive innovations in AI owe much to big data, which has played a pivotal role. Yet, AI has simultaneously presented new opportunities and challenges to the development of big data.
Категории: Nano planet

Nanoscale topcoat can turbocharge supported gold nanoparticle catalysts

Nanowerk.com - 2 марта, 2024 - 11:24
Researchers have developed a way to add single nanosheets of mixed metal oxide to gold nanoparticles supported on silica to enhance their catalytic activity.
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

Weight loss solution inspired by space shuttles: New mRNA delivery breakthrough

Nanowerk.com - 1 марта, 2024 - 21:10
Breakthrough in lipid nanoparticle synthesis for mRNA delivery mirrors space shuttle design, enhancing vaccine efficacy and simplifying production.
Категории: Nano planet

Synergy palladium single atoms and twinned nanoparticles for efficient CO₂ photoreduction

Physorg.com - 1 марта, 2024 - 20:07
The challenge of regulating the electronic structures of metal single-atoms (M-SAs) with metal nanoparticles (M-NPs) lies in the synthesis of a definite architecture. Such a structure has strong electronic metal-support interactions and maintains electron transport channels to facilitate carbon dioxide photoreduction (CO2PR).
Категории: Nano planet

New class of 2D material displays stable charge density wave at room temperature

Physorg.com - 1 марта, 2024 - 20:00
Quantum materials have generated considerable interest for computing applications in the past several decades, but non-trivial quantum properties—like superconductivity or magnetic spin—remain in fragile states.
Категории: Nano planet

Research team develops nanoparticle-based sonodynamic therapy for H. pylori infection

Physorg.com - 1 марта, 2024 - 19:11
Helicobacter pylori (H. pylori) is a common pathogen that can be transmitted from person to person. Long-term H. pylori infection has been recognized as a Class I human carcinogen. Currently, the standard clinical treatments for H. pylori infection (i.e., triple and quadruple therapy) rely on oral antibiotics to clear H. pylori from the stomach.
Категории: Nano planet

Precision pulmonary medicine: Engineers target lung disease with lipid nanoparticles

Physorg.com - 1 марта, 2024 - 18:54
Penn Engineers have developed a new means of targeting the lungs with lipid nanoparticles (LNPs), the minuscule capsules used by the Moderna and Pfizer-BioNTech COVID-19 vaccines to deliver mRNA, opening the door to novel treatments for pulmonary diseases like cystic fibrosis.
Категории: Nano planet

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

Physorg.com - 1 марта, 2024 - 18:53
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.
Категории: Nano planet

Producing quantum materials with precision, with the help of AI

Physorg.com - 1 марта, 2024 - 15:58
A team of NUS researchers led by Associate Professor Lu Jiong from the Department of Chemistry and Institute for Functional Intelligent Materials, together with their international collaborators, have developed a novel concept of a chemist-intuited atomic robotic probe (CARP).
Категории: Nano planet