ANEMEL researchers have created a catalyst for water splitting that’s efficient and stable, without relying on scarce platinum group metals (PGMs). The study, recently published in Energy & Environmental Science, reports a high-performance PGM-free catalyst for the cathode in water electrolysis, responsible for the reaction that creates green hydrogen. Current anion exchange membrane (AEM) water […]
Metals Tech
Unique hole type and placement makes a wearable battery more bendable and breathable
A team of engineers and materials scientists from the U.S. has found that holes of a certain size and shape placed in certain locations can turn a slightly flexible and stretchy battery pouch into one that can be stretched significantly or folded 180 degrees. In their paper published in Matter, the group describes how they […]
Scientists develop ultra-thin absorbers with record-breaking bandwidth
Absorbing layers have been fundamental to advancements in technologies like energy harvesting, stealth systems, and communication networks. These absorbers efficiently capture electromagnetic waves across broad frequency ranges, enabling the development of sustainable, self-powered devices such as remote sensors and internet of things (IoT) systems. In addition to energy applications, these layers are pivotal in stealth […]
Bioinspired 3D printing: Architected design creates efficient structures
When 3D printing was first introduced in 1985, it marked a major turning point for the manufacturing industry. In addition to being cheaper than traditional manufacturing technologies, it also promised the ability to customize designs and make prototypes on demand. While its technology is still considered relatively new, there has been an accelerating demand for […]
Magnetic sensors offer nondestructive way to verify battery authenticity
Recently, fires and other accidents caused by the use of non-original equipment manufacturer lithium-ion batteries (i.e., compatible batteries) have become a problem. However, these compatible batteries are difficult to distinguish from the original ones based on their exterior features. Researchers at University of Tsukuba have developed a nondestructive method for identifying the authenticity of individual […]
Eco-friendly aluminum battery lasts 10,000 cycles with minimal loss
Large batteries for long-term storage of solar and wind power are key to integrating abundant and renewable energy sources into the U.S. power grid. However, there is a lack of safe and reliable battery technologies to support the push toward sustainable, clean energy. Now, researchers reporting in ACS Central Science have designed a cost-effective and […]
Plastic supercapacitors could solve energy storage problems
Plastics have shaped our modern world and changed the way we live. For decades, they have been primarily used in electronics for their excellent insulating properties. But in the 1970s, scientists accidentally discovered that some plastics can also conduct electricity. This finding revolutionized the field and opened the door to applications in electronics and energy […]
The world’s largest EV battery maker predicts another big move in Europe in 2025
CATL held a commanding lead in the EV battery market last year, accounting for over a third of global usage. The world’s largest EV battery maker expects to announce another big partnership for a new EV plant in Europe by the end of 2025. The new facility will be separate from the one announced last month […]
Clean hydrogen in minutes: Microwaves deliver clean energy faster
An interdisciplinary team at POSTECH has developed a technology that addresses key limitations in clean hydrogen production using microwaves. They have also successfully elucidated the underlying mechanism of this innovative process. Their findings, published as the inside front cover of Journal of Materials Chemistry A, mark a transformative step in the pursuit of sustainable energy. […]
3D-printed battery made from fungi feeds on sugars
Swiss researchers claim to have devised a functional living battery powered by the combined efforts of two types of fungi – all in a biodegradable, non-toxic 3D-printed package. I’ll give you a second to wrap your head around that outrageous statement before diving into the details. That’s from a team at Swiss Federal Laboratories for […]