In order to study the distribution behavior of hydrogen in metals under the condition of H2S corrosion, a layer-stripping micro-hardness test was designed to analyze the hydrogen distribution along the depth of hydrogen-charged 45 high-quality structural carbon steel at three different hydrogen sulfide concentrations and four corrosion periods NITR

Extracellular vesicles (EVs) are small vesicles including microvesicles and exosomes which differ in their distinct size, density, biogenesis, and content.Until recently, EVs were considered as simply scrap products.Nowadays, they are engendering huge interest and their shedding plays a well-recognized role in intercellular communication, not only

This article provides a historical background of Chinese presence in Latin America and the Caribbean from the arrival of the first Chinese workers in the 1850s until the Great Depression.The objective is to demonstrate that Chinese businesses and investment in the region is far for being a recent phenomenon.Methodologically, this article explores a