Tiny Swimming Robots Treat Deadly Pneumonia in Mice

The microrobots are made of algae cells whose surfaces are speckled with antibiotic-filled nanoparticles.

Copper Nanowires Combat Spread of Diseases

An ancient metal used for its microbial properties is the basis for a materials-based solution to disinfection. A team of scientists has developed an antimicrobial spray that deposits a layer of...

Electrospinning Advantages for Wearable Technology

Researchers have shown that electrospun materials have many advantages over conventional bulk materials for the development of wearables. Electrospun materials’ high surface-to-volume...

Micro-CAL Process Prints Fine Features in Glass Microstructures

Researchers have developed a new way to 3D print glass microstructures that is faster and produces objects with higher optical quality, design flexibility, and strength....

Nanomaterial Improves Insulin’s Effects

Researchers have developed a compound consisting of insulin bound to a string of amino acids that includes an antioxidant group. An earlier study in mice suggested this nanomaterial’s...

‘Seeing’ Nonuniformities in 2D Materials May Lead to New Medical Sensors

Detecting nonuniformities in optical properties opens the door to new uses

New Thermofluidic Improves Lab-On-a-Chip Applications

Researchers have succeeded in moving tiny amounts of liquid at will by remotely heating water over a metal film with a laser.

Tiny Thermometer Measures Temperature in Nanopores

A thermometer directly monitors temperature changes when ions pass through a nanopore.

DNA Nanotechnology Tools Help Develop New Therapies

A suite of diverse, multifunctional DNA nanotechnological tools offers unique capabilities.

Skin Sensors Monitor Health

Skin-sensing wearables coat copper nanowires with graphene oxide.

‘Healthy’ Electric Current Produced Inside Human Body

New nanotechnology has many potential applications, including harvesting clean energy to operate devices implanted in the body through the body’s natural movements.

Noninvasive Test Detects Cancer Cells

A diagnostic nanoparticle can reveal the presence of cancerous proteins.

Microneedle Patch Delivers COVID-19 DNA Vaccine

The patch can be stored for 30 days at room temperature.

3D Printable Polymer Nanocomposite Ink

The 3D printable nanocomposite polymeric ink uses carbon nanotubes.

Woven Nanotube Fibers Turn Heat into Power

Flexible thermoelectric generators could be a useful way to make carbon "green."

Dissolvable Microneedle Patch Treats Baldness

A new dissolvable microneedle patch could treat baldness and help hair regrow quickly.

Thumb-Sized Device Quickly ‘Sniffs Out’ Bad Breath

A portable, thumb-sized device can quickly diagnose bad breath by “sniffing” exhalations.

Future Washable Smart Clothes Powered by Wi-Fi Will Monitor Health

A flexible, silk-based coil is sewn on the textile.

Nanosensor-Based Device Enables Early Detection of Sudden Cardiac Death

A nanosensor-based system measures cardiac micropotential energies.

Inkjet Printing Shows Promise for Making E-Textiles

Researchers have demonstrated that they can print layers of electrically conductive ink on polyester fabric.

Sensor Tracks Stress Hormone in Real Time

A prototype of a fluorescence-based sensor provides continuous detection of cortisol concentrations in real time.

Nontoxic, Flexible Energy Converters Could Power Wearable Devices

Researchers report the design and fabrication of single-wall carbon nanotube thermoelectric devices on flexible polyimide substrates as a basis for wearable energy converters.

Cohesive Circuit Protection for Wearable Electronics

The cellulose nanofiber coating counters bending damage and retains electrode function under water.

Kirigami-Style Fabrication Enables 3D Nanostructures

A new technique that mimics the ancient Japanese art of kirigami may offer an easier way to fabricate complex 3D nanostructures for use in applications, including healthcare.

E-Health Patches Monitor Pulse and Blood Pressure

The wireless patches power themselves with harvested energy.

Exosome-Coated Stent Heals Vascular Injury, Repairs Damaged Tissue

The stent delivers regenerative stem cell-derived therapy to blood-starved tissue.

Gold Nanoparticles Enable Long-Term Implantable Sensor ‘Tattoo’

The nanogold is implanted under the skin where it reports changes in drug concentrations by changing its color.

Biodegradable Nanoprobe Illuminates Tumors Brightly and Precisely

To highlight tumors in the body for cancer diagnosis, doctors can use tiny optical probes (nanoprobes) that light up when they attach to tumors.

Biosensor Measures Extracellular Hydrogen Peroxide

Researchers have developed a sensor for measuring concentrations of hydrogen peroxide in the vicinity of cell membranes, with nanometer-resolution.