Power Management

Powerful and Precise Multi-color Lasers Now Fit on a Single Chip

A few years ago, researchers in Michal Lipson’s Columbia Engineering lab noticed something remarkable. They were working on a project to design high-power chips that could...

Using Streetlamps as EV Chargers

Electric vehicles (EVs) can have lower fuel costs and reduce emissions relative to cars that use gasoline, but they are only a practical option if drivers have convenient ways to charge them. For people who...

New Transmitter Could Make Wireless Devices More Energy-Efficient

Researchers from MIT and elsewhere have designed a novel transmitter chip that significantly improves the energy efficiency of wireless communications, which could boost the...

Medium-Voltage Circuit Breaker Unlocks Electricity Abundance, Savings

Researchers at Oak Ridge National Laboratory are breaking technical barriers with faster circuit breakers to enable and protect the modern electric grid. They developed...

World’s Fastest, Low-Cost, Ultraefficient Silicon Carbide Power Module

Global energy demands are surging, pushed by energy-intensive data centers powering artificial intelligence and increased manufacturing. How will the world meet these...

Scalable Supercapacitor Technology Made from Graphene

Supercapacitors are siblings of batteries. Both technologies store electrical energy. Batteries have a high energy density but a low power density. In other words, they can store a lot...

Substrate Engineering to Improve Power Electronics

As the growth in global electricity need and supply continues to accelerate, efficient power electronics will be key to improving grid efficiency, stability, integration, and resilience for...

Superconducting Diode Bridge Efficiently Converts AC to DC for Quantum Circuits

Superconductivity is an advantageous property observed in some materials. It entails an electrical resistance of zero at extremely low temperatures....

Diamond Quantum Imaging Can Enable Next-Gen Power Electronics

Improving energy conversion efficiency in power electronics is vital for a sustainable society, with wide-bandgap semiconductors like GaN and SiC power devices offering...

Product of the Month

See the product of the month: Lanner Electronics' ICS-P770 rugged industrial-grade computer with ICS/SCADA security. It is designed to power mission-critical substation automation, virtualization, and network security.

Advanced Microelectronics: Why A Next-Gen Semiconductor Doesn’t Fall to Pieces

The mechanism holding new ferroelectric semiconductors together produces a conductive pathway that could enable high power transistors. A new class of...

Breakthrough in High-Performance Oxide-Ion Conductors Using Rubidium

Oxide-ion conductors enable oxide ions (O2-) to be transported in solid oxide fuel cells (SOFCs), which can run on diverse fuels beyond hydrogen, including natural gas,...

How Much Do You Know About Connecting DC Programmable Power Supplies in Series or Parallel?

There are some applications where the use of a single power supply may not be sufficient to provide the power required by the load. How much do you know about connecting DC programmable power supplies in series or parallel? Find out with this quiz.

Solving The Doping Problem: Enhancing Performance in Organic Semiconductors

Physicists at the University of Cambridge Cavendish Laboratory have discovered two new ways to improve organic semiconductors by removing more electrons from the...

Improving Upon the Design of Microelectronic Devices

A new study led by researchers at the University of Minnesota Twin Cities is providing new insights into how next-generation electronics, including memory components in computers, breakdown or degrade over time.

Improved GaN-Based Semiconductor Devices for Power Electronics

A study led by Nagoya University in Japan revealed that a simple thermal reaction of gallium nitride (GaN) with metallic magnesium (Mg) results in the formation of a distinctive...

How Much Do You Know About Programmable DC Power Supplies?

Programmable DC power supplies have many more uses than those that are just controlled manually. The output levels can be remotely programmed to meet system and application requirements, for example in performing equipment testing. How much do you know about programmable power supplies? Take this quiz to find out.

Researchers Demonstrate Cutting-Edge Chip Technology for Ultra-Low Power AI Connected Devices

Researchers from NUS, together with industry partners Soitec and NXP Semiconductors, have demonstrated a new class of silicon systems that...

A Flexible and Efficient DC Power Converter for Sustainable Energy Microgrids

Electric power comes in two kinds, AC and DC. Famously, the question over which kind should be used for national power grids, the “Current War” of the late...

World’s First N-Channel Diamond Field-Effect Transistor

A NIMS research team has developed the world’s first n-channel diamond MOSFET. It provides a key step toward CMOS integrated circuits for harsh-environment applications as well as...

Novel Material Supercharges Innovation in Electrostatic Energy Storage

Electrostatic capacitors play a crucial role in modern electronics. They enable ultrafast charging and discharging, providing energy storage and power for devices...

Tiny Power Converters Run on Vibrational Energy

Scientists at the University of California San Diego and CEA-Leti have developed a ground-breaking piezoelectric-based DC-DC converter that unifies all power switches onto a single chip to...

Powering Wearables: Balancing Battery Life with Power Efficiency

Wearable medical devices must balance the need for continuous monitoring with power efficiency.

Self-Powered Sensor Automatically Harvests Magnetic Energy

MIT researchers have developed a battery-free, self-powered sensor that can harvest energy from its environment.

My Opinion: Why Microgrids?

Microgrids are an excellent way of addressing multiple challenges facing our national electricity supply. They support resiliency and flexibility and offer a sensible way to integrate renewables.

New Modeling Approach Helps to Understand Faults in the Modern Electric Grid

Researchers at the Department of Energy’s Oak Ridge National Laboratory are leading the way in understanding the effects of electrical faults in the modern U.S....

Analog and Digital: Best of Both Worlds in One Energy-Efficient System

We live in an analog world of continuous information flow that is both processed and stored by our brains at the same time, but our electronic devices process...