Category archives: Technology

Validating the existence of a new phase of matter, the exciton condensate

Validating the existence of a new phase of matter, the exciton condensate

Condensed matterMaterialsQuantum physics

By DIPC

According to how the electronic band theory is usually explained, solids can be classified as insulators, semiconductors, or metals. But, actually, there is another kind of solid between semiconductors and metals, the semimetals. In insulators and semiconductors the filled valence band is separated from an empty conduction band by a band gap, in metals there […]

A new benchmark for any future models of solid-state photoemission

A new benchmark for any future models of solid-state photoemission

Condensed matterMaterialsPhysicsQuantum physics

By DIPC

In 1882, Heinrich Hertz devoted himself to the study of electromagnetism, including the recent and still generally unappreciated work of Maxwell. Two years later he began his famous series of experiments with electromagnetic waves. During the course of this work, Hertz discovered the photoelectric effect, which has had a profound influence on modern physics. The […]

Riboflavin as a bioorthogonal photocatalyst

Riboflavin as a bioorthogonal photocatalyst

ChemistryCondensed matterDIPC BiochemistryDIPC PhotochemistryPharmacy

By DIPC

The combination of catalysis and bioorthogonality promises have an impact on drug discovery and bioimaging. Bioorthogonality, a term coined by Carolyn R. Bertozzi in 2003, refers to any chemical reaction that can occur inside of living systems without interfering with native biochemical processes. Hence, catalytic turnover can boost the efficiency of bioorthogonal chemical reactions, unveiling […]

Using mass spectrometry to measure circulating histones against sepsis progression

Using mass spectrometry to measure circulating histones against sepsis progression

BiomedicineMedicine

By Carlos Romá-Mateo

Interior of a human blood vessel. Something looks wrong, very wrong. Bacteria have entered the circulation, and the immunological system is reacting. All the alarms are on fire, while an army of white blood cells comes by, getting ready to unleash hell on the invaders. Suddenly, among these security agents, a neutrophil stands out. It […]

What does the “we don’t understand how artificial intelligence takes decisions” statement mean?

What does the “we don’t understand how artificial intelligence takes decisions” statement mean?

Computer science

By Julián Estévez

Specialized media sometimes publishes similar headlines to the title of the present article. For instance 1, 2, 3, 4, 5 or 6. They are all referred to deep learning, which is a part of artificial intelligence. However, if we get algorithms to work and achieve advanced intelligent applications, what is exactly not understandable? Deep learning […]

Strong donor-acceptor coupling does not require covalent bonding

Strong donor-acceptor coupling does not require covalent bonding

ChemistryCondensed matterMaterialsQuantum physics

By DIPC

Interfacial electron transfer constitutes the key step in the conversion of solar energy into electricity and fuels. Required for fast and efficient charge separation, strong donor−acceptor interaction is typically achieved through covalent chemical bonding…or not. Experiences with donor−acceptor molecular diads and triads, conjugated polymers, and DNA, leads to the expectation that a covalent bonding is […]