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Access the latest advancements, technical briefs, and trending applications in solar power generation systems, essential to design engineers working in the renewable energy sectors.

Latest Briefs & News

Briefs : Materials
Undercooled Metal Technology for Flexible Electronics
Undercooled Metal Technology for Flexible Electronics

Undercooled metal technology was developed that features liquid metal (in this case, Field's metal, an alloy of bismuth, indium, and tin) trapped below its melting point in polished,...

Undercooled Metal Technology for Flexible Electronics
Briefs : Electronics & Computers
Method Produces Three-Dimensional, Curved Electronics
Method Produces Three-Dimensional, Curved Electronics

Contact lenses that can monitor the wearer’s health and correct eyesight use embedded electronics. These, and other curved devices such as solar cells and electronics, could be...

Method Produces Three-Dimensional, Curved Electronics
Briefs : Sensors/Data Acquisition
Lightweight Sensing and Control System for Unmanned Aerial Vehicle Monitoring

A new sensing and control system for unmanned aerial vehicles (UAVs) allows for semi-autonomous flight. Pilots need not leave the ground to conduct routine monitoring and surveillance quickly and cost-effectively. Such systems are particularly useful during long flight...

Briefs : Energy
Rose-Inspired Device Collects and Purifies Water
Rose-Inspired Device Collects and Purifies Water

A new device, inspired by a rose, inexpensively collects and purifies water. The device is a new approach to solar steaming for water production — a technique that uses energy from sunlight...

Rose-Inspired Device Collects and Purifies Water
INSIDER : Nanotechnology
Nanowire Arrays Could Improve Solar Cells
Nanowire Arrays Could Improve Solar Cells

Transparent electrodes are a critical component of solar cells and electronic displays. To collect electricity in a solar cell or inject electricity for a display, you need a conductive contact, like...

Nanowire Arrays Could Improve Solar Cells
Articles : Electronics & Computers
Products of Tomorrow: September 2019
Products of Tomorrow: September 2019

Semi-Liquid Metal Anode for Next-Generation Batteries

Researchers from Carnegie Mellon University have developed a semi-liquid lithium metal-based anode. Lithium batteries made using this new...

Products of Tomorrow: September 2019
Articles : Energy
Products of Tomorrow: August 2019
Products of Tomorrow: August 2019

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...

Products of Tomorrow: August 2019
Briefs : Photonics/Optics
Double-Sided Si(Ge)/Sapphire/III-Nitride Hybrid Structures
Double-Sided Si(Ge)/Sapphire/III-Nitride Hybrid Structures

NASA Langley Research Center has developed a double-sided Si(Ge)/ Sapphire/III-Nitride hybrid structure. This technology uses both sides of a sapphire wafer to build device...

Double-Sided Si(Ge)/Sapphire/III-Nitride Hybrid Structures
Briefs : Mechanical & Fluid Systems
Organic Semiconductor Thin-Film Sensors Detect Disease Markers in Breath
Organic Semiconductor Thin-Film Sensors Detect Disease Markers in Breath

Organic semiconductors (OSCs) have emerged as a new class of electronic materials promising a wide range of applications including organic field-effect transistors...

Organic Semiconductor Thin-Film Sensors Detect Disease Markers in Breath
Briefs : Electronics & Computers
Tuning Material Color and Thermal Properties Separately
Tuning Material Color and Thermal Properties Separately

The color of a material can often tell how it handles heat. With clothing, for example, the darker the pigment, the warmer you're likely to feel on a hot day. Likewise, the more...

Tuning Material Color and Thermal Properties Separately
Briefs : Electronics & Computers
3D Printing of Flexible Circuits

A process was developed for 3D printing that can be used to produce transparent and mechanically flexible electronic circuits. The electronics consist of a mesh of silver nanowires that can be printed in suspension and embedded in various flexible and transparent plastics (polymers). This technology can enable...

Briefs : Materials
Multistep Self-Assembly for Reconfigurable Materials

Self-assembling synthetic materials come together when tiny, uniform building blocks interact and form a structure; however, nature lets materials like proteins of varying size and shape assemble, allowing for complex architectures that can handle multiple tasks.

News : Energy
From LASER World of PHOTONICS 2019: Light as the Key to Global Sustainability
From LASER World of PHOTONICS 2019: Light as the Key to Global Sustainability
The increased use of photonics has the potential to reduce CO2 emissions — by 3-billion tons.
From LASER World of PHOTONICS 2019: Light as the Key to Global Sustainability
Blog : Energy
How to Produce More Clean Water? Resemble the Rose.
How to Produce More Clean Water? Resemble the Rose.
A new water purifier works better because it takes the shape of the rose.
How to Produce More Clean Water? Resemble the Rose.
INSIDER : Power
Release of Solar Panel Dataset Helps Cities Make Power Grids Safer and More Reliable
Release of Solar Panel Dataset Helps Cities Make Power Grids Safer and More Reliable

Solar power researchers have traditionally only used the power measurements from single residential solar photovoltaic (PV) systems to estimate the power...

Release of Solar Panel Dataset Helps Cities Make Power Grids Safer and More Reliable
INSIDER : Energy
Winter Could Pose Solar Farm ‘Ramping’ Problem for Power Grid
Winter Could Pose Solar Farm ‘Ramping’ Problem for Power Grid

By adding utility-scale solar farms throughout New York state, summer electricity demand from conventional sources could be reduced by up to 9.6% in some places. But Cornell...

Winter Could Pose Solar Farm ‘Ramping’ Problem for Power Grid
Briefs : Propulsion
Generating Electrical Power from Waste Heat
Generating Electrical Power from Waste Heat

Directly converting electrical power to heat is easy; however, converting heat into electrical power is not as easy. To address this issue, a tiny silicon-based device was developed that can...

Generating Electrical Power from Waste Heat
Briefs : Energy
Self-Powered, Washable, Wearable Displays

Clothing usually is formed with textiles and has to be both wearable and washable for daily use; however, smart clothing has had a problem with its power sources and moisture permeability, which causes the devices to malfunction. To solve this problem, a textile-based, wearable display module technology...

Blog : Energy
AUVSI XPONENTIAL 2019: Helicopter Drones
AUVSI XPONENTIAL 2019: Helicopter Drones
Three new unmanned helicopters were unveiled at AUVSI’s XPONENTIAL show in Chicago.
AUVSI XPONENTIAL 2019: Helicopter Drones
5 Ws : Aerospace
5 Ws of Foldable Mechanical Devices
5 Ws of Foldable Mechanical Devices

Who

Manufacturers across medical, space, aviation, military, and automotive industries could use the technology to build complex machines that integrate with surfaces to be very compact, but can...

5 Ws of Foldable Mechanical Devices
Briefs : Materials
See-Through Film Rejects 70 Percent of Incoming Solar Heat
See-Through Film Rejects 70 Percent of Incoming Solar Heat

A heat-rejecting film was developed that could be applied to a building’s windows to reflect up to 70 percent of the Sun’s incoming heat. The film remains highly transparent...

See-Through Film Rejects 70 Percent of Incoming Solar Heat
Briefs : Photonics/Optics
Individual Quantum Dots Imaged in 3-D for the First Time
Individual Quantum Dots Imaged in 3-D for the First Time

Researchers have developed an imaging technique that uses a tiny, super sharp needle to nudge a single nanoparticle into different orientations and capture 2-D images to help...

Individual Quantum Dots Imaged in 3-D for the First Time
Briefs : Electronics & Computers
Material Removes Ice Buildup Without Power or Chemicals
Material Removes Ice Buildup Without Power or Chemicals

From airplane wings, to overhead power lines, to the giant blades of wind turbines, a buildup of ice can cause problems ranging from impaired performance all the way to catastrophic...

Material Removes Ice Buildup Without Power or Chemicals
Q&A : Photonics/Optics
Q&A: Columbia University’s Jyotirmoy Mandal Creates a Cooling Polymer

Mandal, along with Professors Yuan Yang and Nanfang Yu, built upon earlier work demonstrating that many simple plastics and polymers are excellent heat radiators that could be used for passive radiative daytime cooling (PRDC). Their challenge was to get these normally...

Briefs : Electronics & Computers
Self-Powering Sensor Using a Nano-Energy Harvester
Self-Powering Sensor Using a Nano-Energy Harvester

Existing nanosensor technologies depend on an external power source (typically a battery) to operate. Chemical and biological sensors based on nanowire or nanotube technologies exhibit...

Self-Powering Sensor Using a Nano-Energy Harvester
Briefs : Energy
Ancient Pigment Can Boost Energy Efficiency
Ancient Pigment Can Boost Energy Efficiency

Egyptian blue, derived from calcium copper silicate, was routinely used on ancient depictions of gods and royalty. Previous studies have shown that when Egyptian blue absorbs visible light, it then...

Ancient Pigment Can Boost Energy Efficiency
Facility Focus : Robotics, Automation & Control
Facility Focus: NASA's Lyndon B. Johnson Space Center
Facility Focus: NASA's Lyndon B. Johnson Space Center

NASA's Johnson Space Center (JSC) has been a leader in human space exploration for more than half a century. Established in 1961 in Houston, TX as the Manned Spacecraft Center, the center...

Facility Focus: NASA's Lyndon B. Johnson Space Center
Blog : Energy
Answering Your Questions: Will Solar Panel Efficiency Improve?
Answering Your Questions: Will Solar Panel Efficiency Improve?
Don’t hold your breath, says Jeff Crystal from Voltaic Systems.
Answering Your Questions: Will Solar Panel Efficiency Improve?