Chemistry

In a captivating stride towards the future of nanotechnology, researchers at the Ulsan National Institute of Science and Technology (UNIST) have unveiled an extraordinary development in the realm of molecular-scale devices. Spearheaded by Professor Wonyoung Choe and his dedicated team, this research delves deep into zeolitic imidazolate frameworks (ZIFs), which are designed to replicate the

The marvel of gallium lies not only in its unique physical characteristics but also in its enigmatic atomic behavior. Nearly 150 years after its discovery by French chemist Paul-Émile Lecoq de Boisbaudran in 1875, a recent study conducted by scientists from the University of Auckland has illuminated previously unrecognized dimensions of this intriguing element. As

In everyday life, we often overlook the remarkable engineering behind simple objects such as metal chains, handcuffs, and key rings. These items are not merely utilitarian; they exemplify a fascinating principle of design wherein rigid components can combine flexibility with strength. This very concept embodies the core of what catenanes represent in molecular chemistry. Catenanes

In the realm of materials science, the durability of metals has long been heralded as a cornerstone of infrastructure integrity. Yet, the tale of hydrogen embrittlement—a perplexing phenomenon that undermines this very durability—has been a persistent puzzle for researchers since it was first identified in the 19th century. Predominantly, the phenomenon occurs in hydrogen-rich environments,

In an era where technology evolves at lightning speed, the quest for more efficient and resilient electronic devices is more pertinent than ever. RIKEN chemists have unveiled a groundbreaking molecule that not only enhances the functionality of organic electronic devices but also boasts superior stability compared to existing alternatives. This discovery, published in the prestigious

In an inspiring leap forward in the field of chemistry, researchers from the Massachusetts Institute of Technology (MIT) and the University of Michigan have unveiled a revolutionary technique for synthesizing azetidines—compounds with a four-membered nitrogen-containing ring. Notably, azetidines have historically posed formidable challenges in synthetic chemistry compared to their five-membered counterparts, which dominate the landscape

Radionuclides, which can infiltrate the human body through various means, including inhalation, ingestion, or through the skin, have garnered significant attention in scientific research due to their potential health risks. While the discourse surrounding radionuclides has largely revolved around environmental contamination and their presence in nature, the ramifications of their uptake into the human body

Ice, though often viewed as a mere solid frozen form of water, is a fascinating subject of study, particularly when considering its interaction with liquid water. Nature’s intricate dance between ice and liquid is omnipresent, from the frost on winter mornings to the soothing sensation of cold ice cream on a hot day. Understanding how

In recent years, the field of medicinal chemistry has increasingly focused its attention on the potential of peptide-based therapies. Representing small chains of amino acids—fundamental building blocks of proteins—peptides are pivotal in a multitude of biological processes. They are not merely biological messengers; they serve crucial roles in therapies for serious diseases such as cancer,

Contrary to their deceptive name, rare earth metals are not inherently scarce. Instead, they represent a critical backbone of contemporary technology and industry. Comprising 17 different elements, these metals are essential components in a myriad of digital devices, renewable energy technologies, and electric vehicles. From smartphones to wind turbines, rare earth metals are intertwined with

In the realm of advanced materials, perovskites have consistently made headlines for their impressive properties and potential applications, particularly in solar energy and catalysis. However, it is time we shift our focus to a lesser-known but equally promising class: anti-perovskites. With an inverted electrical configuration and similar crystal structure to their perovskite counterparts, anti-perovskites are

The quest for efficient hydrogen production has long been entangled with the limitations of traditional alkaline electrolyzers. Despite their promise for renewable energy integration, these systems struggle with a variety of issues, specifically around fluctuating energy sources and the risk of hydrogen and oxygen mixing at high pressures. German physicist Heinrich Hertz once said, “One