Wearable Artificial Kidney

Scientists have developed a new urea sorbent that could accelerate progress toward the development of a lightweight, wearable artificial kidney with the potential to make dialysis more convenient, comfortable and...

Nanodevice Delivers Immunotherapy Without Side Effects

Houston Methodist scientists have developed a nanodevice to deliver immunotherapy without side effects to treat triple-negative breast cancer. Inserted straight into a tumor, this...

Retinal Prosthesis Stimulates Nerve Cells

Fabricated using inexpensive and widely available organic pigments used in printing inks and cosmetics, an artificial retina was developed that consists of tiny pixels like a digital camera sensor on...

Quantum Dots Monitor Brain Activity

Luminescent quantum dots are finding new and exciting applications in current nano-science research, including improved solar energy collectors, LEDs, and quantum computers. A recent thrust from the...

Nanosized Traps Diagnosing Bacterial Infections

A new type of lab on a chip has the potential to become a clinical tool capable of detecting very small quantities of disease-causing bacteria in just minutes. The device is made of nanosized...

Microscale Superlubricity Improves Electromechanical Devices

Superlubricity — the state of ultra-low friction and wear — holds great promise for the reduction of frictional wear in mechanical and automatic devices.

Scientists Create Continuously Emitting Microlasers With Nanoparticle-Coated Beads

Researchers have found a way to convert nanoparticle-coated microscopic beads into lasers smaller than red blood cells. These microlasers, which convert...

Advances in Nano-Therapeutics: Spotlight on Cerium Oxide

For decades, the pharmaceutical industry has focused its drug-development strategies around the use of organic or biologically derived compounds. Among numerous successes are also a...

Spider Silk Key to New Bone-Fixing Composite

Researchers have created a biodegradable composite made of silk fibers that can be used to repair broken load-bearing bones without the complications sometimes presented by other materials.

Erasable Contrast Agents Blink On/Off

Researchers are working on “erasable” contrast agents that would have the ability to blink off, on command, thereby revealing their location in the body.

Simple Method Developed for 3D Biofabrication Based on Bacterial Cellulose

Bacterial cellulose (BC) nanofibers are promising building blocks for the development of sustainable materials with the potential to outperform conventional...

Improving Mid-Infrared Imaging and Sensing

A new way of taking images in the mid-infrared part of the spectrum, developed by researchers at MIT and elsewhere, could enable a wide variety of applications, including thermal imaging, biomedical...

Therapeutic Gel Shows Promise Against Cancerous Tumors

Scientists at the UNC School of Medicine and NC State have created an injectable gel-like scaffold that can hold combination chemo-immunotherapeutic drugs and deliver them locally to...

Hybrid Nanotech Device Mimics Blood-Brain Barrier

Researchers have fabricated an artificial device reproducing a 1:1 scale model of the blood-brain barrier (BBB), the anatomical and functional structure that protects the central nervous...

Wood Carbon Sponge Could Be Future of Wearable Sensors

Engineers have for the first time demonstrated that wood can be directly converted into a carbon sponge capable of withstanding repeated compression and other extreme mechanical...

Ferroelectric Material Improves Ultrasound

Development of a theoretical basis for ultrahigh piezoelectricity in ferroelectric materials has led to a new material with twice the piezo response of any existing commercial ferroelectric...

Atomic Blasting Creates New Devices to Measure Nanoparticles

Like sandblasting at the nanometer scale, focused beams of ions ablate hard materials to form intricate three-dimensional patterns. The beams can create tiny features in the...

System Measures Nanoliter Flow Rates

A microflow measurement system can track the movement of extremely tiny amounts of liquids — as small as nanoliters. The invention is designed to fill a need in the rapidly expanding field of...

Combining Machine and Nanoparticles for Better Transplant Outcomes

A team of experts in rehabilitation robotics used a robotic system — the Tethered Pelvic Assist Device (TPAD) — to study whether or not Parkinson’s disease affects...

Dental Material Resists Plaque, Kills Microbes

Researchers have evaluated a new dental material tethered with an antimicrobial compound that not only kills bacteria but also resists biofilm growth. In addition, unlike some drug-infused...

Light-Triggered Nanopill Could Transform Medicine

Plasmonic nanovesicles can navigate the bloodstream, and, when hit with a quick pulse of laser light, change shape to release their contents. It can then exit the body, leaving only the...

Combining Machine and Nanoparticles for Better Transplant Outcomes

By combining the use of drug-carrying nanoparticles with an organ-preserving machine, researchers have developed a procedure that could help improve long-term outcomes for...

Nanogel Capsule Helps Cardiac Stem Cells

Cardiac stem cell therapy is a promising treatment for damaged hearts. However, researchers are still working on two major issues with the therapy – how to keep the stem cells in place and how to...

Self-Regulating Nanoparticles Could Treat Cancer

Scientists from the University of Surrey have developed ‘intelligent’ nanoparticles that heat up to a temperature high enough to kill cancerous cells — but which then self-regulate and...

NanoVelcro Microchips Could Noninvasively Diagnose Prenatal Conditions

A new class of nanoVelcro microchips were prepared with a nano-imprinting fabrication process, which made them more reproducible and faster to make than the previous...

Sugar-Coated Nanomaterial Excels at Promoting Bone Growth

There hasn’t been a gold standard for how orthopedic spine surgeons promote new bone growth in patients, but now Northwestern University scientists have designed a bioactive...

Steady-State Lasing Could Lead to More Accurate Medical Testing

Scientists have discovered that laser-induced graphene (LIG) is a highly effective antifouling material and, when electrified, bacteria zapper. LIG is a spongy version of...