Sample of a diamond battery. (Image Credit: University of Bristol)
Engineers at the University of Bristol developed the world's first nuclear-powered battery, which they claim can generate electricity via the reaction of a radioactive isotope pl...
(Image credit: Bourns)
Isolated DC-DC converters are electronic circuits or electromechanical devices that convert electrical energy from one DC voltage level to another while being electrically isolated between the input and output. That isolation...
It happens that I had a couple of LGA775 coolers laying around from an old PC. The PC these cooler belonged to was discarded a long time ago, but I kept the coolers to be used in future power electronic projects. Back in November I decided to tr...
The created the GPE-TENG by sandwiching a gel electrode between two triboelectric ecoflex layers. (Image Credit: Dongguk University-Seoul)
We're seeing a growing demand for wearables, like medical sensors, trackers, and smartwatches, and these r...
Table of Contents
Introduction
Charging Principle and Features
Circuit Description
A Worked Example: 4 x AA Cells
Building It
Tests
Summary
Introduction
There was a recent discussion regarding thoughts on a circuit for charging NiMH batteries. I...
(Image credit: Pixabay)
Smart buildings are characterized as a modern structure that uses advanced technologies to automate, connect, analyze and optimize performance across a multitude of devices, systems and platforms. In today’s world, sma...
The researchers developed a tiny soft rechargeable lithium-ion battery for minimally invasive medical devices. (Image credit: Yujia Zhang)
University of Oxford researchers have recently developed a tiny lithium-ion battery made of biocompatible hydr...
The CopenHill power plant features a ski slope, garden, cross-fit area, and hiking and running trail. (Image Credit: Bhjarke Ingels Group)
Five years ago, Bhjarke Ingels Group (BIG) completed the CopenHill, a waste-to-energy power plant in Copenhag...
The fabric is made from a polymer that converts mechanical stress into electrical energy when pressed or squeezed. (Image credit: NTU Singapore via YouTube)
Scientists from Nanyang Technical University (NTU) Singapore have developed a stretchable, w...
The nuclear battery design uses a small sample of americium embedded in a polymer crystal, which was combined with a photovoltaic cell and then packaged within a quartz cell. The design is rumored to be 8,000 times more efficient than previous desig...
(Image Credit: Michael_Pointner/pixabay)
Swift Current Energy has started building the Double Black Diamond Solar Facility, the largest solar project in southern Illinois. Once complete, the solar facility expects to produce 800 megawatts of electri...
E-fuses can be integrated into chip designs or added to a system to protect devices from multiple failure vectors, including overcurrent, overvoltage clamping, current-induced thermal protection, and short-circuit protection. (Image credit: Pixabay)...
A large hole polaron in the halide double perovskite. The arrows are indicative of atomic displacements with the hole at the center. (Image Credit: J. Lafuente-Bartolome.)
Researchers at the Texas Advanced Computing Center are gaining more insight i...
Group1 recently launched the world's first potassium-ion battery, operating at 3.7V. (Image Credit: Group1)
Group1 recently developed and launched the first-ever 18650 potassium-ion battery, which could replace lithium-ion batteries powering po...
Researchers have discovered how tiny charged particles move within complex miniscule pores, which could be used to design more efficient supercapacitors. (Image credit: University of Colorado)
Researchers from CU Boulder have discovered how small ch...
The toroidal field magnets surround the tokamak vacuum vessel. (Image Credit: ITER)
ITER is inching closer to going online. Its massive superconducting magnets, required for the reactor core construction, were recently transported to southern France...
The wind fence can generate 2,200 kW of power every year. (Image Credit: Airiva)
New York-based designer Joe Doucet developed a wind fence to generate clean energy for urban landscapes. This modular fence is made of twisted wind turbines and has the...
DTE Energy will build a large-scale energy storage facility where the Trenton Channel Power Plant once operated. (Image Credit: DTE)
Recently, DTE Energy announced plans to build a large lithium-iron-phosphate battery storage facility at a coal-bur...
The BrBACz-based binary OSC can achieve a power conversion efficiency of 19.70&. (Image Credit: NIMTE)
Researchers at the Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences developed two self-asse...
Chinese researchers claim they produced diamonds that conduct electricity. (Image Credit: Bas van den Eijkhof/Unsplash)
We all know about diamonds and their heat-conductive properties. They also have a high cost, which sparked a new industry: treati...
Graphene could be used in cordless tools, providing more run time and improved efficiency. (Image Credit: seagul/pixabay)
Most of us own cordless tools, and these have improved due to lightweight, advanced, and smaller batteries. For example, we...
Hello. I am currently a student and need help in the subject of electromagnetism. What can be the maximum weight a homemade electromagnet can carry given by the power source of a 2 x 1.5 AA Battery? Afterwhich, may I ask for the type of wire, core, a...
Table of Contents
Introduction
Removing the Case and Shielding
What Parts are Used?
Introduction
I’ve got through a lot of model “1798” power supplies! They come with Surface laptops, and they don’t seem to last much b...
