Category archives: Quantum chemistry

Looking for new materials with applications in organic solar cells

Looking for new materials with applications in organic solar cells

ChemistryMaterialsTCCM

By TCCM

Author: María A. Izquierdo-Morelos is a Ph.D. student (ITN-EJD-TCCM) at University of Groningen Over the past several decades researchers have thought how materials and device architectures can efficiently convert solar radiation into electrical power through the photovoltaic effect. Those efforts have led to different methods and processes to produce green energy. In this context, organic […]

Novel sources of clean energy: Where functional polynitrogen materials meet society’s needs.

Novel sources of clean energy: Where functional polynitrogen materials meet society’s needs.

ChemistryMaterialsTCCM

By TCCM

Author: Stefano Battaglia is a Ph.D. student (ITN-EJD-TCCM) at Université de Toulouse III Since the Nobel Prize in Physics was awarded in 2010 to Andre Geim and Konstantin Novoselov for groundbreaking discoveries on the two-dimensional material graphene, the research in low-dimensional carbon nanostructures has seen an incredible increase of interest. Among the different types of […]

An ideal candidate to investigate nanoscale ferromagnets and exotic interfaces

An ideal candidate to investigate nanoscale ferromagnets and exotic interfaces

ChemistryCondensed matterPhysicsQuantum physics

By DIPC

In order to study new solid state magnetic properties appropiate new laboratory models are needed. In particular, there is a necessity for a substrate to investigate new forms of magnetic coupling with nanoscale ferromagnets and the exotic physics at the interface with semiconductor or superconductor materials. Now a team of researchers from DIPC and some […]

Plasmonic resonances in an aluminium magic cluster

Plasmonic resonances in an aluminium magic cluster

Condensed matter

By DIPC

Al13 − is one of the most attractive of the so-called magic clusters. It has a perfect icosahedral symmetry with an aluminum atom at the center, a closed-shell electronic configuration (40 electrons), and a large highest occupied molecular orbital−lowest unoccupied molecular orbital (HOMO− LUMO) gap. These features result in an unusual stability and chemical inertness […]

Itinerant ferromagnetism at the surface of an antiferromagnet

Itinerant ferromagnetism at the surface of an antiferromagnet

Condensed matterMaterialsNanotechnologyPhysicsQuantum physics

By DIPC

Silicon surfaces of crystalline solids are part of conventional electronics, but their exploitation in novel materials combining two-dimensional electron states (2DESs) and magnetism, which play an important role in the development of next-generation electronics, still remains elusive. The appearance of 2DESs at surfaces or interfaces and their interplay with magnetic degrees of freedom may open […]

All-metal aromatic compounds

All-metal aromatic compounds

ChemistryCondensed matter

By DIPC

In the early days of organic chemistry, the word aromatic was used to describe fragrant substances such as benzene (from coal distillate), benzaldehyde (from cherries, peaches, and almonds), and toluene (from tolu balsam). It was soon realized, however, that substances classed as aromatic differed from most other organic compounds in their chemical behaviour. Today, the […]

Porphyrin complexes for high efficiency solar cells

Porphyrin complexes for high efficiency solar cells

ChemistryCondensed matterEnergyMaterials

By DIPC

As the search for renewable energy sources has intensified, the discovery of efficient and cheap technologies for exploiting the energy from the sunlight has emerged as a key challenge. Higher efficiency plays an increasingly important role in making competitive solar cell designs as the price of silicon continues to drop. At present, the actual silicon […]