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Nanotechnology. The latest news on nanoscience, nanoelectronics, science and technology. Updated Daily.
Обновлено: 3 hours 3 min назад

Nanopatterned graphene enables infrared 'color' detection and imaging

12 декабря, 2024 - 20:35
University of Central Florida (UCF) researcher Debashis Chanda, a professor at UCF's NanoScience Technology Center, has developed a new technique to detect long wave infrared (LWIR) photons of different wavelengths or "colors."
Категории: Nano planet

Atomic force microscopy reveals microtubule defects at submolecular resolution

12 декабря, 2024 - 20:28
In a study recently published in the journal Nano Letters, researchers from Nano Life Science Institute (WPI-NanoLSI), Kanazawa University, Kanazawa, Japan, used frequency-modulated atomic force microscopy to reveal the submolecular structure of microtubule (MT) inner surface and visualize structural defects in the MT lattice, providing valuable insights into the complex dynamic processes that regulate microtubule function.
Категории: Nano planet

Stabilized ferrocene molecules result in the world's smallest electrically controlled molecular machine

12 декабря, 2024 - 19:26
Artificial molecular machines, nanoscale machines consisting of a few molecules, offer the potential to transform fields involving catalysts, molecular electronics, medicines, and quantum materials. These machines operate by converting external stimuli, like electrical signals, into mechanical motion at the molecular level.
Категории: Nano planet

Nanoscale analysis uncovers method to prevent dental erosion from carbonated drinks

12 декабря, 2024 - 00:05
A Korean research team, which had previously visualized and scientifically proven the harmful effects of carbonated drinks like cola on dental health using nanotechnology, has now identified a mechanism for an effective method to prevent tooth damage caused by these beverages.
Категории: Nano planet

New methods generate and supercharge magnetism of 2D materials

11 декабря, 2024 - 23:41
At just a few atoms of thickness, 2D materials offer revolutionary possibilities for new technologies that are microscopically sized but have the same capabilities as existing machines.
Категории: Nano planet

Drug-free pain relief: Solvent molecules offer non-addictive alternative

11 декабря, 2024 - 21:13
Researchers have made a discovery regarding the TRPV1 (transient receptor potential vanilloid 1) ion channel and its role in pain perception. The study reveals how solvent molecules can modulate pain signals, offering a potential pathway for a safer, non-addictive pain management approach.
Категории: Nano planet

Nanofluidic devices and their role in matter manipulation

11 декабря, 2024 - 20:39
One of the great ambitions in the scientific world is to use tiny objects—such as molecules, viruses, and nanoparticles—as building blocks to construct essential macromolecules and materials, much like constructing intricate designs with LEGO bricks. However, achieving this requires overcoming significant challenges.
Категории: Nano planet

Copper nanoclusters enable control of CO₂ reduction products

11 декабря, 2024 - 19:43
Rising CO₂ emissions are accelerating global warming and climate change. But what if scientists could repurpose excess CO₂ into a potential energy source?
Категории: Nano planet

New X-ray technique maps the nanoscale architecture of functional materials

11 декабря, 2024 - 19:00
Researchers have pioneered a new technique at the Swiss Light Source SLS called X-ray linear dichroic orientation tomography, which probes the orientation of a material's building blocks at the nanoscale in three-dimensions.
Категории: Nano planet

Lipid nanoparticle delivers potential mRNA cure for pre-eclampsia

11 декабря, 2024 - 19:00
Penn Engineers have made a critical breakthrough that bridges a major healthy equity gap for pregnant people with pre-eclampsia, a condition that arises due to insufficient blood flow to the placenta and results in high maternal blood pressure and restricted blood flow to the fetus.
Категории: Nano planet

Scientists develop coating for enhanced thermal imaging through hot windows

11 декабря, 2024 - 01:03
A team of Rice University scientists has solved a long-standing problem in thermal imaging, making it possible to capture clear images of objects through hot windows. Imaging applications in a range of fields—such as security, surveillance, industrial research and diagnostics—could benefit from the research findings, which were reported in the journal Communications Engineering.
Категории: Nano planet

Graphene stacking discovery could herald new era for quantum applications

11 декабря, 2024 - 00:01
Graphene, a single layer of carbon atoms arranged in a two-dimensional honeycomb lattice, is known for its exceptional properties: incredible strength (about 200 times stronger than steel), light weight, flexibility, and excellent conduction of electricity and heat. These properties have made graphene increasingly important in applications across various fields, including electronics, energy storage, medical technology, and, most recently, quantum computing.
Категории: Nano planet

Precision engineering enables design of virus-like particles that can deliver genetic material into cells

10 декабря, 2024 - 20:29
Scientists from NPL, working in collaboration with AI experts from IBM and the Science and Technology facilities Council (STFC) Hartree Center, are applying the principles of precision engineering of biological systems to enable the design of artificial virus-like particles capable of encapsulating genes.
Категории: Nano planet

Nanopore direct RNA sequencing finds cancer's 'fingerprint' to improve early detection

10 декабря, 2024 - 20:17
Different types of cancer have unique molecular "fingerprints" which are detectable in early stages of the disease and can be picked up with near-perfect accuracy by small, portable scanners in just a few hours, according to a study published today in the journal Molecular Cell.
Категории: Nano planet

Rethinking the brain pacemaker: How better nanocomposites can improve signals

10 декабря, 2024 - 20:11
Two years ago, a medical professional approached scientists at the University of Tabriz in Iran with an interesting problem: Patients were having headaches after pacemaker implants. Working together to investigate, they began to wonder if the underlying issue is the materials used in the pacemakers.
Категории: Nano planet

Metal coordination-based approach paves way for controlled synthesis of important protein structural motifs

10 декабря, 2024 - 18:22
A newly developed approach can precisely produce four-stranded β-sheets through metal–peptide coordination, report researchers from the Institute of Science Tokyo. Their innovative methodology overcomes long-standing challenges in controlled β-sheet formation, including fibril aggregation and uncontrolled isomeric variation in the final product.
Категории: Nano planet

Silver nanocubes enable nanolaser light generation

10 декабря, 2024 - 17:35
Kaunas University of Technology (KTU), Lithuania researchers, and scientists from Japan have developed a unique nanolaser. Although the dimensions of this laser are so small that its structure can only be seen through a powerful microscope, its potential is vast. With applications in early medical diagnostics, data communication, and security technologies, this invention could also become a key tool for the study of light and matter interactions.
Категории: Nano planet

Ultrasound-guided microscopic 'flower' particles show promise in targeted drug delivery

10 декабря, 2024 - 16:50
How can medicines be directed to precise locations within the body where they need to act? Scientists have been researching this question for a long time. An example would be delivering cancer drugs directly to a tumor so that they only take effect at a specific location, without causing side effects in the rest of the body. Research is under way to identify carrier particles to which active ingredients can be bound.
Категории: Nano planet

Nanostructured two-dimensional gold monolayers expand possibilities for catalysis, electronics, and energy conversion

10 декабря, 2024 - 13:00
Researchers have created nearly freestanding nanostructured two-dimensional (2D) gold monolayers, an impressive feat of nanomaterial engineering that could open up new avenues in catalysis, electronics, and energy conversion.
Категории: Nano planet

Delivering mRNA and RNAi-based therapies in single treatment could combat complex diseases

9 декабря, 2024 - 22:29
Researchers at the University of Ottawa may have cracked the code to harness both mRNA and RNAI-based therapies to improve the treatment of cancer, cardiovascular and other complex diseases.
Категории: Nano planet