Topics

Environment

Briefs : Green Design & Manufacturing
Controllable Dry Adhesive for Efficient Climbing Robot

A small robot with the ability to hoist large loads could have countless applications, not only as a small, inexpensive, disposable, mobile sensor in the realms of search and rescue,...

On-Demand Webinars : Green Design & Manufacturing
Advanced Emissions Strategies for Commercial Vehicles

Understanding the complex nature of emissions from today’s high-performance, high-efficiency diesel engines is, well, complex. Oftentimes new technologies promise considerable benefits in one or more areas while bringing about significant challenges in others.

Blog : Photonics/Optics
Low-Cost Smart Glass? Electrical Engineers Look into It
A switchable window – one that transforms from a clear to tinted state – is not a new invention. What is new, however, is a “smart glass” that is low-cost.
Briefs : Test & Measurement
Portable Electrochemical Sensing System

Researchers at Pacific Northwest National Laboratory (PNNL) have developed an inexpensive electrochemical sensing system that significantly improves the ability to rapidly and accurately detect heavy...

Articles : Photonics/Optics
Hunting New Mining Deposits with Hyperspectral Imaging

How much gold remains to be mined on Earth? How about the lesser-known element, indium, necessary for computer and smartphone displays? With known sources of some essential metals facing...

Articles : Energy
Facility Focus: Argonne National Laboratory

Located in Argonne, IL, Argonne National Laboratory (ARL) is a multidisciplinary science and engineering research center. Born out of the University of Chicago’s work on the Manhattan Project in...

Briefs : Materials
Green Approach for Toughening Thermosetting Reactive Resins

Thermosetting reactive resin systems such as epoxy, bismaleimide, and polyimide classes of material are brittle. The origin of brittleness is attributed to the high crosslinking density that exists in the fully cured forms of these materials. Traditionally, the toughness of these resins...

Blog : Energy
How Will the Rise of Electric Vehicles Impact the Power Grid? An Engineer Simulates the Effects
An energy at the National Renewable Energy Laboratory used computer simulation to project the impact of in-home charging on the grid.
Briefs : Test & Measurement
Composite Materials Could Improve Respirator Filters

Current gas mask filters counter current threats, but there are large gaps in knowledge about how they do so at the molecular level. Many of the filters were developed to handle a wide...

Briefs : Electronics & Computers
SolidSense: Gas Analyzer on a Chip

The SolidSense sensor platform measures all EPA-regulated gas emissions (nitrogen oxides, carbon monoxide, and hydrocarbons), in addition to ammonia, with high accuracy and sensitivity. The chip-scale gas...

Briefs : Green Design & Manufacturing
One-Step 3D Printing of Catalysts

While 3D printing has found applications in many areas, its use as a way to control chemical reactions, or catalysis, is relatively new. Current production of 3D catalysts typically involves various methods...

Articles : Manufacturing & Prototyping
Products of Tomorrow: February 2018

This column presents technologies that have applications in commercial areas, possibly creating the products of tomorrow. To learn more about each technology, see the contact information provided for that...

Briefs : Sensors/Data Acquisition
Solid-State Humidity Sensing Element

Researchers at NASA's Marshall Space Flight Center have developed a solid-state humidity sensing element that offers ultra-high sensitivity across a wide range of humidity levels. The sensing element is based on a novel ceramic dielectric material that exhibits large changes in capacitance as a function of...

Briefs : Electronics & Computers
Novel, Solid-State Hybrid Ultracapacitor Battery

NASA's Marshall Space Flight Center has developed a solid-state ultracapacitor with a unique combination of high capacitance and battery-like discharge characteristics. The high capacitance in...

News : Mechanical & Fluid Systems
Initially Moon-Bound, A New Demolition Probe Breaks Ground on Earth

An electrically-driven demolition probe originally funded by NASA enables a more precise, quieter fracturing method that its creators hope will give construction workers on...