Author archives: DIPC

Inducing an antiferromagnetic exchange coupling at a hybrid metal–organic interface

Inducing an antiferromagnetic exchange coupling at a hybrid metal–organic interface

Condensed matterDIPC InterfacesMaterialsNanotechnologyQuantum physics

By DIPC

Molecular spintronics is an emerging field that combines ferromagnetic materials with organic or metal–organic semiconductors. It benefits from the unique and exceptional properties of organic molecules, which go beyond inorganic ones. The strong response of many organic molecules to electrical, optical, ferromagnetic or antiferromagnetic stimuli bring new potential functionalities to the spintronic device. An effective […]

Oscillatory hydrodynamics in DNA-coated gold nanoparticles

Oscillatory hydrodynamics in DNA-coated gold nanoparticles

DIPC Advanced materialsMaterials

By DIPC

Periodic responses to nonperiodic energy inputs, such as oscillations, are hallmarks of living systems. Researchers have devoted considerable efforts to understanding and mimicking natural self-assembled structures and functions to systems composed of nonbiological components. This has rendered remarkable developments in regulating interparticle interactions to form static and dynamic self-assemblies. Dynamic assemblies can, under suitable stimuli […]

Dissipated heat into electrical energy using the thermoelectricity of concrete

Dissipated heat into electrical energy using the thermoelectricity of concrete

ChemistryDIPC Advanced materials

By DIPC

Adopting a more sustainable energy portfolio is imperative to address and alleviate the impacts of climate change. A key process is energy harvesting versus energy “production”. In this vein, a potentially viable approach involves the conversion of dissipated heat into electrical energy via the use of thermoelectricity. This method has the potential to contribute significantly […]

Dusty star-forming galaxies can trace cosmic overdensities

Dusty star-forming galaxies can trace cosmic overdensities

DIPC AstrophysicsDIPC Computational Cosmology

By DIPC

The evolution of the cosmic star formation rate density paints a dynamic picture of galaxy evolution, with rapid stellar build-up at redshifts above 2, followed by a stark drop in SFRs of galaxies towards the present day. The origins of this down-turn are likely due to a mixture of feedback processes, broadly categorized as caused […]

The morphogenetic mechanism of different biomorphs is independent of pH

The morphogenetic mechanism of different biomorphs is independent of pH

ChemistryDIPC Advanced materialsDIPC Interfaces

By DIPC

The bottom-up design of hierarchically organized nanostructures is a powerful strategy to achieve new materials with innovative functionalities. To a large extent, this approach takes inspiration from the ability of living organisms to engineer hybrid nanocomposites both for structural and functional purposes. Intense research has been dedicated to synthesizing biologically inspired textures and shapes mimicking […]

New design boosts performance in radical-based OLEDs

New design boosts performance in radical-based OLEDs

ChemistryDIPC Computational and Theoretical Chemistry

By DIPC

The development of luminescent organic radicals has resulted in materials with excellent optical properties for near-infrared (NIR) emission, like organic light-emitting diodes (OLEDs). Light generation in this range could be used for healthcare diagnosis and treatment to surveillance, communications and other security applications. Although an external quantum efficiency greater than 20% in electroluminescence has been […]

Increasing superconducting critical temperature by enhancing electron-phonon coupling

Increasing superconducting critical temperature by enhancing electron-phonon coupling

DIPC Advanced materials

By DIPC

Topology has been at the forefront of condensed matter physics for the past two decades, influencing our understanding of quantum materials and phenomena. More recently, it has however become clear that a more general concept, that of quantum geometry, manifests itself in a series of quantum phenomena involving flat electronic bands. In condensed matter physics […]

Investigating the fundamental stages of the CO oxidation reaction using a kinked Pt crystal

Investigating the fundamental stages of the CO oxidation reaction using a kinked Pt crystal

CatalysisChemistryDIPC Interfaces

By DIPC

Carbon monoxide (CO) oxidation (2CO + O2 → CO2) on platinum (Pt) group metal surfaces is the model heterogeneous gas/surface catalytic reaction. Pt itself is of the upmost importance as a catalyst for car exhaust cleaning or for the water gas shift reaction, whereas Pt crystal surfaces are model systems for investigating the catalytic CO […]

Synthesis of organometallic helicenes by simple combinations

Synthesis of organometallic helicenes by simple combinations

ChemistryDIPC BiochemistryMaterials

By DIPC

“Helicene” is the name introduced by Newman in 1955, to describe the benzologues of phenanthrene in which the extra ortho -condensed rings give rise to a (regular) cylindrical helix. The pioneer work of Newman in this field cannot be overemphasized; his brillant synthesis and resolution of [6]helicene will remain as a landmark, for it opened […]

An odd nonlinear conductivity in chiral tellurium

An odd nonlinear conductivity in chiral tellurium

DIPC Advanced materialsDIPC Interfaces

By DIPC

Electrical transport in non-centrosymmetric materials departs from the well-established phenomenological Ohm’s law. Instead of a linear relation between current and electric field, a non-linear conductivity emerges along specific crystallographic directions. This non-linear transport is fundamentally related to the lack of spatial inversion symmetry. Ohm’s law is one of the most established relations in Physics and […]