Materials

DNA Origami Nanoturbine Sets New Horizon for Nanomotors

Flow-driven turbines lie at the heart of many machines that have shaped our societies, from windmills to airplanes. Even life itself depends critically on turbines for fundamental...

Illuminating the Mechanics of Solid-State Batteries

Doctor Sergiy Kalnaus and his team at Oak Ridge National Laboratory have developed a framework for designing solid-state batteries that focuses on their underlying mechanics.

Wearable Device Makes Memories and Powers Up with The Flex of a Finger

Researchers have invented an experimental wearable device that generates power from a user’s bending finger and can create and store memories, in a promising step...

NASA’s Emissive Material Adapted for High-Tech Fabrics

A coating material developed by NASA for protecting spaceplanes’ heat shields is now being used in high-tech fibers and fabrics.

5Ws of the Edible Battery

A team of researchers at the Italian Institute of Technology (IIT) has created a totally edible and rechargeable battery, starting from materials that are normally consumed as part of our daily diet.

Chalcogenide Materials: Revolutionizing Optical Performance in Response to Germanium Export Constraints

Chalcogenide materials have emerged as a disruptive force in the optics industry, significantly enhancing optical performance in response to germanium export constraints. Their exceptional optical properties, adaptability, and precision engineering capabilities position them as invaluable assets for top optical performance.

2023 Create the Future Design Contest

The Create the Future Design Contest, launched in 2002 by SAE Media Group, recognizes and rewards engineering innovations that benefit humanity, the environment, and the economy. The annual contest draws product designs from engineers, students, and entrepreneurs worldwide.

Developing Fast-Charging Lithium-Metal Batteries

Engineers have made progress toward lithium-metal batteries that charge as fast as an hour. This fast charging is thanks to lithium metal crystals that can be seeded and grown — quickly and uniformly — on a surprising surface.

Alternative Transparent Coating Suitable for Optics with Vacuum Deposition Layer

Researchers have developed a viable dust, water, and ice mitigation optical coating for space flight, aeronautical, and ground applications. The innovation of the LOTUS coating prevents contamination on sensitive surfaces.

Multicolored Light-Emitting Array on a Single Chip

A team of researchers demonstrated the first light-emitting array with 49 different colors on a single chip. This novel optoelectronic device is built on metal-oxide semiconductor capacitors.

New Blue Light Technique Could Enable Advances in Understanding Nanoscale Technologies

With a new microscopy technique that uses blue light to measure electrons in semiconductors and other nanoscale materials, a team of researchers is opening a new realm of possibilities in the study of these critical components, which can help power devices like mobile phones and laptops.

2023 Create the Future Design Contest: Robotics & Automation Finalist

See the 2023 Create the Future Design Contest's Robotics & Automation Finalist: Patchflow, robotics for in-pipe leak repair.

2023 Create the Future Design Contest: Manufacturing & Materials Finalist

Learn about the 2023 Create the Future Design Contest's Manufacturing & Materials Finalist: TenseFlatables, 3D-printed tensegrity-assisted inflatable structures.

Carbon Fiber Sleeve Tempers Battery Thermal Runaway

Innovators at NASA Johnson Space Center have developed a carbon fiber reinforced polymer (CFRP) sleeve, that, when fitted over a cylindrical Li-ion battery cell, can prevent cell-to-cell propagation by containing a thermal runaway (TR) event to the originating cell.

Dry Manufacturing Process for EV Batteries

Researchers continue to refine the process to improve electrochemical performance. The goal is to balance the benefits and drawbacks of the thicker electrode: It has the potential for higher energy loading and is easy to roll, but it may provide less power, since the ions have further to travel.

Ultrathin Solar Cells Aim to Improve Satellite Life

Most space satellites are powered by photovoltaic cells that convert sunlight to electricity. Exposure to certain orbit radiation can damage the devices. Scientists have proposed a radiation-tolerant photovoltaic cell design that features an ultrathin layer of light-absorbing material.

Making the Structure of ‘Fire Ice’ with Nanoparticles

Cage structures made with nanoparticles could be a step toward making organized nanostructures with mixed materials, and researchers at the University of Michigan have shown how to achieve this through computer simulations.

Algae-Powered Devices Inspired by Bioluminescent Waves

Researchers at the University of California San Diego have developed soft devices containing algae that glow in the dark when experiencing mechanical stress, such as being squished, stretched, twisted, or bent.

Self-Organizing Lasers Could Lead to New Materials

Researchers from Imperial College London and University College London have demonstrated the first spontaneously self-organizing laser device, which can reconfigure when conditions change.

Photonic Crystals Bend Light as Though It Were Under the Influence of Gravity

A collaborative group of researchers has manipulated the behavior of light as if it were under the influence of gravity. The findings, which were published in...

DNA Nano-Engine

An international team of scientists has recently developed a novel type of nano-engine made of DNA. It is driven by a clever mechanism that can perform pulsing movements. The researchers are now planning to fit it with a...

New Wearable Sensor Makes Continuous Analysis of Sweat Possible

Continuous monitoring of sweat can reveal valuable information about human health, such as the body’s glucose levels. However, wearable sensors previously developed for...

Researchers Wire Up Individual Graphene Nanoribbons

Researchers have developed a method of “wiring up” graphene nanoribbons (GNRs), a class of one-dimensional materials that are of interest in the scaling of microelectronic devices....

Analog and Digital: Best of Both Worlds in One Energy-Efficient System

We live in an analog world of continuous information flow that is both processed and stored by our brains at the same time, but our electronic devices process...

3D-Printed Living Material for Cleaning Contaminated Water

A new type of material developed at the University of California San Diego could offer a sustainable and eco-friendly solution to clean pollutants from water.