Materials & Manufacturing

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.

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.

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.

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.

Manufacturing Rotational Mechanisms with Integrated Sensors

Integrating sensors into rotational mechanisms could make it possible for engineers to build smart hinges that know when a door has been opened, or gears inside a motor that tell a mechanic how fast they are rotating. Engineers have now developed a way to easily integrate sensors into these types of mechanisms.

Small Shape-Shifting Miniature Robot with Big Impact

Engineers at CU Boulder have designed a robot called CLARI, which stands for Compliant Legged Articulated Robotic Insect, that has the potential to aid first responders after major disasters in an entirely new way.

A New Method to Measure the Motion of Soft Robots

Prompted by conversations regarding soft robotics, a research group has developed a design for a new sensor using 3D electrodes inspired by the folding patterns used in origami, able to measure a strain range of up to three times higher than a typical sensor.

Silicon Nose: Small Sensor ‘Smells’ Incipient Seizures

In people with epilepsy, seizure-alert dogs can smell small changes in body chemistry and warn of an impending seizure an hour or more before it occurs. Inspired by this feat of nature, a team of researchers has developed a way to replicate that ability with technology.

A Vertical Electrochemical Transistor to Revolutionize Bioelectronics

A Northwestern University research team has developed a revolutionary transistor that is expected be ideal for lightweight, flexible, high-performance bioelectronics. The electrochemical transistor is compatible with blood and water and can amplify important signals.

A Thin, Flexible OLED Display

Imagine a thin, digital display so flexible that you can wrap it around your wrist, fold it in any direction, or even curve it over your car’s steering wheel. Well, imagine no more — researchers at the Pritzker School of Molecular Engineering at the University of Chicago have designed such a material.

New Technology Offers Better Diagnosis of Dizziness

The vibrating device uses bone-conducted sounds to achieve better results.

Turning Carbon Emissions into Rocks

In Penn’s Clean Energy Conversions Lab, researchers are repurposing waste from industrial mines, storing carbon pulled from the atmosphere into newly formed rock. The team sees great environmental potential in mine tailings.

Corkscrew Filter Extracts Liquid from Air Charge

Innovators at NASA Johnson Space Center in collaboration with IRPI, LLC, have developed a compact inline filter that uses a multi-phase flow method to separate liquid from an incoming air charge. The filter also traps particulate matter and does so without significantly impinging upon flow velocity.

Multi-Spectral Imaging Pyrometer

Innovators at NASA Langley Research Center have developed a multi-spectral imaging pyrometer utilizing tunable optics. The system uses a conventional infrared imaging camera as the basis.

Fully Stretchable Fabric-Based Lithium-Ion Battery

The future of wearable technology just got a big boost thanks to a team of University of Houston researchers who designed, developed, and delivered a successful prototype of a fully stretchable fabric-based lithium-ion (Li-ion) battery.

A Solvent-Free Process to Make Better, Cheaper Li-ion Battery Electrodes

A team Led by Worcester Polytechnic Institute (WPI) researcher Yan Wang has developed a solvent-free process to manufacture Li-ion battery electrodes that are greener, cheaper, and charge faster than electrodes currently on the market.

An Energy-Storing Concrete-Based Supercapacitor

Two of humanity’s most ubiquitous historical materials, cement, and carbon black may form the basis for a novel, low-cost energy storage system, according to a new study by MIT researchers.

A First-Of-Its-Kind Integrated Optical Isolator

A team of researchers led by electrical engineer Marko Lončar at SEAS has developed a method for building a highly efficient integrated isolator that’s seamlessly incorporated into an optical chip made of lithium niobate.

Future-Proofing Applications with Industrial Ethernet

While there may still be times when proprietary or serial communications are useful, the wide availability and low cost of high-performance industrial-specific devices and installation media are making industrial Ethernet the best approach for future-proofing applications and operating most efficiently.

Novel Solid Electrolyte Materials for Improved Battery Performance

A team has designed a new blueprint for solid-state batteries that are less dependent on specific chemical elements, particularly critical metals that are challenging to source due to supply chain issues. Their work could advance solid-state batteries that are efficient and affordable.

Self-Sensing Electric Artificial Muscles

Taking inspiration from nature, a team of researchers at Queen Mary’s School of Engineering and Materials Science has successfully created an artificial muscle that seamlessly transitions between soft and hard states while also possessing the remarkable ability to sense forces and deformations.

An Innovative Method to Produce Soft, Recyclable Fibers for Smart Textiles

Drawing inspiration from how spiders spin silk to make webs, a team of researchers has developed an innovative method of producing soft fibers that possess three key properties (strong, stretchable, and electrically conductive), and at the same time can be easily reused to produce new fibers.

Synthesizing Complex Optical Materials

Researchers have developed a colloidal synthesis method for alkaline earth chalcogenides. This method allows them to control the size of the nanocrystals in the material.

Developing More Durable Solar Cells

An international research collaboration led by UCLA has developed a way to use perovskite in solar cells while protecting it from the conditions that cause it to deteriorate.