Photonic materials: controlling the propagation of light

Photonic materials embody a revolution in the mastery of light, driven by major scientific and technological advancements. Since the discovery and design of the first structures capable of influencing the propagation of light, research in this area has continued to grow. These materials, often made up of sophisticated periodic lattices, allow for precise and unprecedented … Read more

Magnetorheological fluids: fascinating properties of magnetic liquids

Ferrofluids captivate with their unique alliance between the fluidity of a liquid and the powerful magnetic forces of a solid. These suspensions composed of ferromagnetic nanoparticles immersed in a carrier liquid reveal astonishing reactivity when subjected to a magnetic field. The ability of these magnetic liquids to transform, to be magnetized while maintaining their stability, … Read more

Metallic glasses: disordered structure alloys

For several decades, metallic glasses have garnered increasing interest within the scientific community and technology industries. These materials, derived from alloys formed through rapid solidification processes, break the tradition of classic crystalline structures by adopting an amorphous atomic organization. This disordered structure gives metallic glasses a unique combination of characteristics, including mechanical, optical, and thermal … Read more

Aerogels: understanding the lightest materials in the world

Advanced materials shape the modern world with an unceasing quest for lightness and performance. Among them, aerogels hold a remarkable place, representing a fascinating paradox: a solid almost as light as air, endowed with extreme porosity and excellent thermal insulation capabilities. Initially developed in the 1930s, these nanostructured materials now reveal revolutionary potential across numerous … Read more

Thermoelectric materials: recovering energy from lost heat

Thermoelectricity represents a technology with immense potential, offering a tangible solution to convert wasted heat into a sustainable and renewable energy source. In a context where energy efficiency has become a global priority, the ability of thermoelectric materials to convert temperature differences into electricity opens new avenues for energy recovery across various industrial and domestic … Read more

Conductive polymers: when plastics become electric

Conductive polymers represent a major revolution in the field of organic materials. These “electric plastics,” capable of conducting electrical current while maintaining the characteristic flexibility of polymers, open exciting prospects for the future of electronics and advanced technologies. The discovery in the 1970s that certain polymers could become as conductive as metals through a doping … Read more

Liquid crystals: between solid and liquid, understanding their applications

Liquid crystals represent a fascinating area of modern physics, embodying a state of matter at the boundary between solid and liquid states. Their discovery, over a century ago, opened a new era in the understanding of intermediate mesophases, marked by complex molecular order while retaining relative fluidity. These hybrid substances, neither quite liquid nor completely … Read more

Shape memory alloys: understanding smart materials

Shape memory alloys represent a major advancement in the field of smart materials, fascinating researchers and engineers for decades. These materials, capable of returning to their original shape after deformation, not only transform the design of mechanical devices but also push the limits of modern technology, offering innovative solutions in various sectors. In 2025, their … Read more

The piezoelectric materials: converting motion into electricity

Piezoelectric materials embody a fascinating technology at the intersection of motion and electricity, transforming physical phenomena into usable energy sources. In a world seeking sustainable innovation, these substances stand out for their ability to convert mechanical deformations into electrical signals. Since the discovery of the piezoelectric effect by the Curie brothers in 1880, this property … Read more

Metamaterials: controlling light in a way that is impossible in nature

In recent years, the field of metamaterials has revolutionized our understanding and ability to manipulate light in ways that nature itself does not offer. Unlike traditional materials, these artificial composites are designed to possess unprecedented optical properties, thus paving the way for advanced technologies in nano-optics and photonics. Thanks to carefully architected periodic structures, it … Read more