Recherche

antiparallèle des spins), pareillement caractérisés par des alignements frustrés. Nous avons pour cela étudié le sulfure de manganèse scandium (MnSc2S4), un minéral avec une structure spinelle. Les atomes ... spin. L'enroulement des spins autour de la sphère topologique décrite plus haut est incomplet, et cela crée des skyrmions fractionnaires avec ...

t à celles du lutétium-177. Cependant, le terbium-161 pourrait être plus performant, puisqu'il émet environ deux fois plus d'électrons de courte portée utilisables à des fins thérapeutiques. Cela fait ... le terbium à d autres types de tumeurs, et de comparer son efficacité à celle de la thérapie utilisant le lutétium-177. Pour cela, nous avons ...

ability to block the SARS-CoV-2 virus from replicating and preventing it from hijacking healthy human cells. (Credit: ORNL/Jill Hemman) To better understand how the protease works, first, the researchers used

inside the source which would correspond to a density of about 40 UCN per cm 3 in the experimental cells of PanEDM, SuperSUN first user. SuperSUN aims to be the UCN source with the highest density in the ... suited to provide UCN for a magnetic trap of a neutron lifetime experiment and to fill the Ramsey cells of various projects to search for the ...

zero-carbon fuel of the future. It has the potential to be stored easily and when it’s consumed in a fuel cell, such as in a car engine, it produces only water and heat as a waste product. “Most hydrogen fuel

the accumulation of unfolded or misfolded proteins. This can put considerable stress on a cell. If enough cells experience excessive and prolonged stress this can result in tissue death and serious disease ... The endoplasmic reticulum (ER), a protein-producing compartment contained within almost every animal cell, is responsible for the synthesis ...

l’énergie.  A l’ILL, le but est d’optimiser l’extraction des neutrons pour un usage scientifique. Cela explique la petite taille et la conception du réacteur de l’ILL. (Voir questions sur le réacteur de

cyanobacterial circadian regulation An international research team, including Kyoto University, ExCELLS, QST (Japan), the Institut Laue-Langevin, ILL (France) and others, has successfully established a

likely critical membrane fusion mechanism involved when the SARS-CoV-2 coronavirus infects human cells. SARS-CoV-2, the virus responsible for the COVID-19 pandemic, is from a family of single-stranded ... the fusion process) has not previously been conclusively identified. The Spike protein can mediate cell entry either via direct fusion at the ...

which eukaryotic cells internalize and recycle most membrane proteins and is driven by different Adaptor and Modulator Proteins, which solely interact with the inner leaflet of the cell membrane. By exploiting