Speedy nanorobots could someday deliver drugs
Minuscule, self-propelled particles called “nanoswimmers” can escape from mazes as much as 20 times faster than other, passive particles, paving the way for their use in medication delivery.
Search for: nanoparticles
Ink residue inhibits conductivity in 3D printed electronic
Very thin layers of organic stabilizer residue in metal nanoparticle (MNP) inks are behind a loss of conductivity in 3D printed materials and electronic devices.
3D printed artery monitors blockages from the inside
Engineers are developing a 3D printed artificial blood vessel that allows doctors and patients to keep tabs on its health remotely.
An army of microrobots can wipe out dental plaque
Researchers developed a microscopic robotic cleaning crew. With two types of robotic systems the scientists showed that robots with catalytic activity could ably destroy biofilms.
Graphene electrodes makes brain probes more sensitive
Graphene electrodes could enable higher quality imaging of brain cell activity.
Nanorobots clear bacteria and toxins from blood
Engineers have developed tiny ultrasound-powered robots that can swim through blood, removing harmful bacteria along with the toxins they produce.
Sensor detects brain disorders in seconds
This is the first rapid detector for dopamine and has the potential to help doctors diagnose Parkinson’s, depression and some forms of cancer.
Quantum physics helps destroy cancer cells
Researchers have found a way to enhance radiation therapy using novel iodine nanoparticles.
Microfluidic device rapidly delivers mRNA nanoparticles
With a ‘liquid assembly line,’ researchers produce mRNA-delivering-nanoparticles a hundred times faster than standard microfluidic technologies.
A Lego system for building robots
Scientists have developed a system with which they can fabricate miniature robots building block by building block, which function exactly as required.
Smart biosensor to explore the biomolecular world
Scientists have developed AI-powered nanosensors that let researchers track various kinds of biological molecules without disturbing them.
Tattoo made of gold nanoparticles for diagnostics
Scientists have developed a novel type of implantable sensor which can be operated in the body for several months to transmit information on vital values and concentrations of substances or drugs in the body.
Nanotechnology detects bone-healing stem cells
Researchers have developed a new way of using nanomaterials to identify and enrich skeletal stem cells – a discovery which could eventually lead to new treatments for major bone fractures.
Diabetes: bioprinting technique for bone repair
Researchers have developed a technique that produces 3D bioprinted bone-repair "scaffolds" that could help in managing bone defects in diabetes patients.
New class of quantum dots primed for imaging
A new class of quantum dots opens a range of practical applications, including medical imaging and diagnostics and quantum communication.
Building tough 3D nanomaterials with DNA
Engineers use DNA nanotechnology to create highly resilient synthetic nanoparticle-based materials that can be processed through conventional nanofabrication methods.
Drug delivery: injections or light irradiation?
A new concept of on-demand drug delivery system has emerged in which the drugs are automatically released from in vivo medical devices simply by shining light on the skin.
Biosensor measures extracellular hydrogen peroxide concentrations
Researchers have tested a sensor for measuring hydrogen peroxide concentrations near cell membranes. The sensor has the potential to become a tool for new cancer therapies.
Bacterial magnetic nanoparticles: tools for biomedical applications?
Researchers have now developed and optimised a process for the isolation and purification of magnetic nanoparticles from bacterial cells.
Ultrabright dots see beyond skin deep
Researchers are developing technology to improve high-resolution bioimaging of structures and tissues located deep within the body.
Biomaterials for virus-fighting surfaces
Scientists are working toward advances that, using nanotechnology, could lead to a hospital bed or doorknob that naturally destroys viruses.
A 3D printed, sweating robot muscle
Researchers used 3D printing to create a soft robot muscle that can regulate its temperature through sweating.
Face mask sensor to detect COVID-19
Researchers are developing a color-changing test strip that can be stuck on a mask and used to detect SARS-CoV-2 in a user’s breath or saliva.
The diagnotic potential of nanomedicine
Researchers have developed a new method to better understand how nanomedicines interact with patients' biomolecules.
A quantum-limit-approaching chemical sensing chip
A chemical sensing chip could lead to handheld devices that detect trace chemicals as quickly as a breathalyzer identifies alcohol.
Biosensor detects COVID-19 antibodies in seconds
An advanced nanomaterial-based biosensing platform detects antibodies specific to SARS-CoV-2 within seconds.
Paper-based sensor rapidly detects COVID-19
Researchers have developed a rapid, ultrasensitive test using a paper-based electrochemical sensor that can detect the presence of the virus in less than five minutes.
Human enzymes biodegrade graphene quantum dots
Researchers have shown that graphene quantum dots – a form of graphene with applications in both diagnostics and therapy – are biodegradable by two enzymes found in the human body.
Quantum nanodiamonds help detect disease earlier
The quantum sensing abilities of nanodiamonds can be used to improve the sensitivity of paper-based diagnostic tests, potentially allowing for earlier detection of diseases such as HIV.
E-skin has a strong future stretching ahead
A material that mimics human skin in strength, stretchability and sensitivity could be used to collect biological data in real time.
Sound waves power advances in smart materials
Researchers at have revealed how high-frequency sound waves can be used to build new materials, make smart nanoparticles and even deliver drugs to the lungs for painless, needle-free vaccinations.
Rapid POCT for opioids in the bloodstream
Point-of-care electrochemical sensors using revolutionary nanocarbon technology can rapidly test for opioid concentrations in the bloodstream.
Quantum-dot transistors create a printable electronics
Researchers have created fundamental electronic building blocks out of tiny structures known as quantum dots and used them to assemble functional logic circuits.
Scientists improve metallic glasses
Researchers have managed to develop a unique method to process bulk metallic glasses.
Magic fibers: ‘smart fabrics’ can change color
Researchers are testing new ways to spin liquid crystals into fibers that could be used in camouflage clothing or to create cleaning wipes that can detect the presence of bacteria.
Wearable sensors printed on skin without heat
Researchers have printed wearable sensors directly on human skin without the use of heat.
A new way to deliver drugs through the skin
Scientists have showed that applying "temporal pressure" to the skin of mice can create a new way to deliver drugs.
'Smart' breathalizer can reveal lung disease
Using specialized nanoparticles, engineers have developed a way to monitor pneumonia or other lung diseases by analyzing the breath exhaled by the patient.
Nanotechnology: injectable liquid retina prosthesis
Researchers have developed an artificial liquid retinal prosthesis to counteract the effects of diseases such as retinitis pigmentosa and age-related macular degeneration.
Bioprinting nanoparticles for ovarian cancer immunotherapy
Nanoengineers plan to develop an immunotherapy for ovarian cancer using 3D-bioprinted plant virus nanoparticles.
A deep learning e-skin decodes complex human motion
A deep learning powered single-strained electronic skin sensor can capture human motion from a distance.
Nanotechnology provides rapid visual detection of COVID-19
Scientists have developed an experimental diagnostic test for COVID-19 that can visually detect the presence of the virus in 10 minutes.
Magnetic nanopropellers deliver genetic material to cells
Researchers at the Max Planck Institute for Intelligent Systems in Germany have developed powerful nanopropellers that can be steered into the interior of cells to deliver gene therapy.
A biosensor for the COVID-19 virus
Researchers have developed a novel sensor for detecting the new coronavirus. In future it could be used to measure the concentration of the virus in the environment.
'Organ-on-a-chip' finds out how COVID-19 invades our bodies
In order for a COVID-19 vaccine and antiviral drugs to be developed, scientists first need to understand why this virus spreads so easily and quickly, and why it invades our bodies with seemingly little resistance from our immune system.
Sensors could offer early detection of lung tumors
Researchers have developed a new approach to early diagnosis of lung cancer: a urine test that can detect the presence of proteins linked to the disease.
A genetic nano-toolkit for new biomaterials
Researchers developed a modular system for the genetic reprogramming of bacteria, thereby turning the organisms into cell factories for multifunctional magnetic nanoparticles.
An universal carrier ink for 3D printing
Researchers have produced a gel from cellulose fibres and biodegradable nanoparticles that liquifies when pressed through the nozzle of a 3D printer, but then quickly returns to its original shape.
A precision chip recreates blood-brain barrier
Researchers at Georgia Tech have now developed a chip that accurately replicates its function using the human cells that form this important part of our anatomy.
‘Smart’ implant coatings to nip infections in the bud
Physicists from University of Augsburg have developed a "smart" coating that is particularly toxic when bacteria are present in its environment.
Nano-based wearable electronics for mental disorder diagnosis
NanoEDGE research project aims at converging production techniques for functionalized electrodes with expertise in nanomaterial fabrication and characterization.
On the path to safe nanomedicine
Scientists have now developed guidelines that should enable the safe development of nanoparticles for medical use.
Sensor could monitor healing of cerebral aneurysms
A wireless sensor small enough to be implanted in the blood vessels of the human brain could help clinicians evaluate the healing of aneurysms.
Smart bandage speeds up healing
The active adhesive dressings speed up wound healing based on heat-responsive hydrogels that are mechanically active and antimicrobial.
3D printing magnetic liquid droplets
Revolutionary material could lead to 3D-printable magnetic liquid devices for the fabrication of artificial cells that deliver targeted drug therapies to diseased cells.
Bioinks print therapeutics in 3D
Researchers have developed a 3D-printable hydrogel bioink containing mineral nanoparticles that can deliver protein therapeutics to control cell behavior.
Wristbands do a health check while you work out
Nanotech-powered electrodes help solve the challenges of using sweat to assess biological conditions in real time.
3D printing nanoparticle shapes
Researchers develop new technology to print nanoparticles in different shapes. Personal drug delivery or nano-robotic systems could be a key concept for future medical applications.
Smart microrobots swim through vessels
Scientists have developed tiny elastic robots that can change shape depending on their surroundings. They stand to revolutionize targeted drug delivery.
New early detection sensor for type 1 diabetes
Researchers are developing early detection technology for Type 1 diabetes that can accurately predict if a child is at risk of the chronic disease.
Ultrathin electronic tattoos may lead to next-gen wearables
Engineers have created robust, highly flеxible, tattoo-like circuits for the usе in wearаble cоmputing.
Stem-cell technology aids 3D printed cartilage repair
Swinburne research contributes to novel solution for repairing cartilage damage using the latest technologies in stem cell science.
First X-Ray holographic images of viruses
Researchers developed a new holographic method called in-flight holography. With this method, they were able to demonstrate the first X-ray holograms of nano-sized viruses that were not attached to any surface.