Traditionally, biologists exchange scientific materials with other scientists to enable the independent confirmation of their research. For example, in microbiology, cultures of bacteria and other microorganisms and viruses are commonly sent to other laboratories upon request. Apart from this, it is a requirement of the International Code of Nomenclature for Prokaryotes, that culture type strains of a novel bacterial species be deposited in 'at least two different publically accessible service collections in different countries from which the subcultures must be available' to ensure their availability to all other scientists who may wish to study them. However, special challenges have recently been encountered in transporting such strains in order to meet such needs. This paper discusses the use of material exchanges and the challenges in this field.
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http://dx.doi.org/10.1016/j.resmic.2010.05.011 | DOI Listing |
Phys Chem Chem Phys
January 2025
Forschungszentrum Jülich, Institute of Energy Technologies - Fundamental Electrochemistry (IET-1), Jülich, Germany.
The study of degradation behavior of electrocatalysts in an industrial context calls for rapid and efficient analysis methods. Optical methods like Raman spectroscopy fulfil these requirements and are thus predestined for this purpose. However, the iridium utilized in proton exchange membrane electrolysis (PEMEL) is Raman inactive in its metallic state.
View Article and Find Full Text PDFNanoscale
January 2025
Department of Chemistry, Shahid Beheshti University, G. C., 1983963113, Evin, Tehran, Iran.
Metal tellurides, known for their superior electrical conductivity and excellent electrochemical properties, are promising candidates for supercapacitor applications. This study introduces a novel method involving a metal-organic framework hybrid to synthesize CoTe@CoFeTe double-shelled nanocubes. Initially, zeolitic imidazolate framework-67 (ZIF67) and CoFe Prussian blue analog (PBA) nanocubes are synthesized through an anion-exchange reaction with [Fe(CN)] ions.
View Article and Find Full Text PDFAdv Sci (Weinh)
January 2025
Research Center for Membrane and Film Technology, Department of Chemical Science and Engineering, Kobe University, Kobe, 6500034, Japan.
Membrane technology holds significant potential for the recovery of acids and alkalis from industrial wastewater systems, with ion exchange membranes (IEMs) playing a crucial role in these applications. However, conventional IEMs are limited to separating only monovalent cations or anions, presenting a significant challenge in achieving concomitant H⁺/OH⁻ permselectivity for simultaneous acid and alkali recovery. To address this issue, the charged microporous polymer framework membranes are developed, featuring rigid Tröger's Base network chains constructed through a facile sol-gel process.
View Article and Find Full Text PDFAdv Sci (Weinh)
January 2025
Division of Chemical and Material Metrology, Korea Research Institute of Standards and Science (KRISS), Daejeon, 34133, Republic of Korea.
Ruthenium (Ru)-based electrocatalysts have shown promise for anion exchange membrane water electrolysis (AEMWE) due to their ability to facilitate water dissociation in the hydrogen evolution reaction (HER). However, their performance is limited by strong hydrogen binding, which hinders hydrogen desorption and water re-adsorption. This study reports the development of RuNi nanoalloys supported on MoO, which optimize the hydrogen binding strength at Ru sites through modulation by adjacent Ni atoms.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
January 2025
Lomonosov Moscow State University, Moscow, Russia.
On October 11, 2018, in the Ulytau region of the Republic of Kazakhstan, the Soyuz-FG launch vehicle carrying a crewed MS-10 spacecraft failed. It resulted in the release into the fragile arid ecosystems of rocket propellants, i.e.
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