Materials & Manufacturing

A Biodegradable Filtration System for Waste Metal Recovery

This invention is a method of removing or adsorbing a target substance or material.

Using AI to Help Scale Up Advanced Solar Cell Manufacturing

The system makes it possible to integrate data from prior experiments, and information based on personal observations by experienced workers, into the machine learning process.

Organic Steam Generator Uses Sunlight to Purify Water

Researchers have developed an inexpensive and eco-friendly steam generator to desalinate and purify water using sunlight.

Glassy Electrolyte Holds Promise for an All-Solid-State Sodium Battery

Lithium-ion batteries are currently the preferred technology for powering electric vehicles, but they’re too expensive for long-duration grid-scale energy storage systems.

Extending the Lifetime of Organic Aqueous Flow Batteries

Over the course of their research, the team discovered that these anthraquinones decompose slowly over time, regardless of how many times the battery has been used.

Designing Sodium-Ion Batteries with Extended Longevity

In batteries, electrolyte is the circulating “blood” that keeps the energy flowing. The electrolyte forms by dissolving salts in solvents, resulting in charged ions that flow between the positive and negative electrodes.

Rice ‘Metalens’ Could Disrupt Vacuum UV Market

Tests showed the metalens they made could focus its 197-nanometer output onto a spot measuring 1.7 microns in diameter, increasing the power density of the light output by 21 times.

Upside-Down Design Expands Wide-Spectrum Super-Camera Abilities

Plasmonics is a technology that essentially traps the energy of light in groups of electrons oscillating together on a metal surface.

Lignin-Based Jet Fuel Packs More Power

An experimental plant-based jet fuel could increase engine performance and efficiency, while dispensing with aromatics, the pollution-causing compounds found in conventional fuels.

Single-Step 3D-Printing Process to Build Robots

The piezoelectric “meta-bot” is capable of propulsion, movement, sensing, and decision-making.

Material Inspired by Chain Mail Transforms from Flexible to Rigid on Command

Applications include a smart fabric for exoskeletons, an adaptive cast that adjusts its stiffness as an injury heals, or a deployable bridge that could be unrolled and stiffened.

Enhanced Material Stable Enough for Solar Cells

A simple change to the surface of perovskite removes a barrier to its functionality.

Plant-Based Thermotherapy Patch

Additional applications include defogging/defrosting, wearable devices, industrial heat systems, sensors, thermochromic displays, and microfluidic chips.

Piezoelectric Material Remains Effective at High Temperatures

The material remains effective as an energy harvester or sensor at temperatures to well above 572°F.

Method Pinpoints Microscale Damage in Metal

The process predicts when and where microscopic cracks will occur before they become catastrophic.

Laser Processing Method for Optoelectronic Devices

This method increases the efficiency of light-emitting diodes and other optical elements.

Advancing Renewable Energy Production with Solar Thermochemical Hydrogen

Hydrogen has emerged as an important carrier to store energy generated by renewable resources, as a substitute for fossil fuels used for transportation, in the production of ammonia, and for other industrial applications.

3D-Printed Micro-Robots Hold Promise for Drug Delivery

Georgia Tech researchers have shown that robots about the size of a particle of dust are capable of precise bidirectional control. By harnessing the power of a magnetic field generated by a...

Smart Molecules Act as Computer Transistors

Researchers have discovered a single-molecule switch that can act like a transistor and store binary information such as the 1s and 0s used in classical computing. The molecule is around five square...

Three-Dimensional Electronic Flying Microchip

Engineers have added a new capability to electronic microchips: flight. About the size of a grain of sand, the new flying microchip (microflier) does not have a motor or engine. Instead, it catches...

Heat-Management Material Keeps Computers Running Cool

Computer processors have shrunk to nanometer scales over the years, with billions of transistors sitting on a single computer chip. While the increased number of transistors helps make...

Platform for Quantum Technologies Using Gold

Scientists discovered a new platform for quantum technologies by suspending two-dimensional (2D) crystals over pores in a slab of gold. When heated, the metal reflows to form a porous structure and...

Topological Control Capabilities for 5G Communications

A new research focusing on topological control capabilities in an integrated acoustic-electronic system at technologically relevant frequencies could pave the way for additional research on...

Materials for Next-Generation LED-Based Data Communications

Light-emitting diode (LED)-based communications techniques allow computing devices, including cellphones, to communicate with one another using infrared light. However, LED techniques...

Modular Artificial-Gravity Orbital Refinery Spacecraft

The Modular Artificial-Gravity Orbital Refinery Spacecraft (MAGORS) is a technology from NASA Ames Research Center for in-situ refining or recycling of materials in space, including mass...

Fully Automated High-Throughput Additive Manufacturing

The automation of additive manufacturing (AM) is limited and usually still requires human labor workflows, including the fundamental step of removing the finished object from the printer...

A Laser-Based Volumetric Additive Manufacturing Method to 3D Print Glass

Traditional glassmaking techniques can be costly and slow, and 3D printing glass often results in rough textures, making them unsuitable for smooth lenses. Using a new...

Painting 3D-Printed Objects

Engineers have created a highly effective way to paint complex 3D-printed objects, such as lightweight frames for aircraft and biomedical stents, that could save manufacturers time and money and provide new...

Method Sprays Extremely Thin Wires on 3D Objects

Engineers have invented a way to spray extremely thin wires made of a plant-based material that could be used in N95 mask filters, devices that harvest energy for electricity, and potentially the...