Materials & Coatings

Blue Laser Power Beaming for Planetary Exploration

Any plan for the long-term exploration or habitation of the Moon and Mars will almost certainly entail the use of multiple habitats, vehicles and remotely located equipment, all of which will require power sources.

5Ws of the Silk Transistor

Researchers at Tufts University have created microprocessor-scale transistors that can detect and respond to biological states and the environment.

5 Most-Watched Videos of 2023

Which videos were the most popular this year? Find out, as we’ve curated the top 5 Tech Briefs videos from 2023. Relive their greatness here.

A New Minimally Invasive Approach to Spinal Cord Injury

Dr. Johannes Dapprich, NeuroPair’s CEO and founder, discusses their revolutionary approach to spinal cord repair that won the Grand Prize in the 2023 Create the Future Design Contest.

Novel Approach to Advanced Electronics and Data Storage with Ferroelectricity

New research from Flinders University and UNSW Sydney, published in ACS Nano, explores switchable polarization in a new class of silicon compatible metal oxides...

Researchers Demonstrate a High-Speed Electrical Readout Method for Graphene Nanodevices

The 'wonder material' graphene is well-known for its high electrical conductivity, mechanical strength, and flexibility. Stacking two layers of graphene...

Laser Setup Probes Metamaterial Structures with Ultrafast Pulses

A new laser-based technique could speed up the discovery of promising metamaterials for real-world applications.

Method Detects Defects in 2D Materials

To further shrink electronic devices and to lower energy consumption, the semiconductor industry is interested in using 2D materials but manufacturers need a quick and accurate method for detecting defects in these materials to determine if the material is suitable for device manufacture.

Videos of the Month

See the videos of the month, including one on using kirigami to produce a stronger adhesive, one on taking electric vehicle technology to the next level, one on the SPARK Electric Racing Team, and one on the Electric Vehicle Club at Purdue University.

A Soft Robotic Gripper Mimics a Woven Structure

Dr. Song Kahye along with Professor Lee, Dae-Young have jointly developed a soft gripper with a woven structure that can grip objects weighing more than 100 kg with 130 g of material. To increase the loading capacity of the soft robot gripper, the team applied a new structure inspired by textiles.

AI-Powered Robot Control Optimizes a Challenging Handling Process

Like other small and medium-sized enterprises, HWL Löttechnik GmbH faces the realities of labor shortages, the ongoing energy crisis, and the intricate nature of production processes. To overcome these challenges, HWL adopted state-of-the-art technologies and the optimization of operational processes.

Modeling Considerations for Optimizing EV Motors

Optimizing EV motors before they hit the market is crucial. As the demand for clean energy vehicles grows, customers need assurance that their chosen vehicle is reliable and fulfills sustainability promises.

New Products

See the new products this month, including Motor Stator Busbars for EVs; high-power, liquid-cooled configurable power solution; a compact, automated battery cycler and test system; and more.

New Gel Polymer Electrolyte to Revolutionize the Safety of Li-ion Batteries

A collaborative research team has achieved a groundbreaking milestone in battery technology. Their remarkable achievement in developing a non-flammable gel polymer electrolyte is set to revolutionize the safety of Li-ion batteries by mitigating the risks of thermal runaway and fire incidents.

Designing Solid-State Batteries with Mechanics in Mind

A team developed a framework for designing solid-state batteries (SSBs) with mechanics in mind. Their paper, published in Science, reviewed how these factors change SSBs during their cycling.

New Technique for Environmentally Friendly Battery Recycling

Researchers at Chalmers University of Technology, Sweden, have created a new and efficient way to recycle metals from spent electric vehicle (EV) batteries. The method allows recovery of 100 percent of the aluminum and 98 percent of the lithium in EV batteries.

Improving Battery Performance with More Efficient Electrodes

To improve battery performance and production, Penn State researchers and collaborators have developed a new fabrication approach that could make for more efficient batteries that maintain energy and power levels.

3D Printing a Robotic Hand with Bones, Ligaments, and Tendons

For the first time, researchers have succeeded in printing a robotic hand with bones, ligaments, and tendons made of different polymers using a new laser scanning technique.

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.

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.

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.

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.

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.