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Chem Commun (Camb)
January 2025
Graphene Composite Research Center, College of Chemistry and Environmental Engineering, Shenzhen University, Shenzhen, 518060, P. R. China.
In this study, a distinctive multiple core-shell structure of Co nanoparticles inserted into N-doped carbon dodecahedron@Co hydroxide (Co/NCD@Co(OH)) was synthesized a spontaneous redox reaction between metallic Co and NO, ultimately materializing the fine dispersion and exposure of the active sites. The electronic interaction existing between the Co/NCD core and the Co(OH) shell brings a synergistic effect, conspicuously lessens the overpotential, and reinforces the yield-rate and faradaic efficiency of NH for electrochemical nitrate-ammonia conversion. This study underlines the spontaneous redox between the catalysts and substrate, rendering it as a synthetic strategy for designing genuine and well-dispersed active sites.
View Article and Find Full Text PDFPhys Rev Lett
December 2024
University of Maryland, NIST, Joint Center for Quantum Information and Computer Science, /, College Park, Maryland 20742, USA.
Diatomic molecular codes [V. V. Albert, J.
View Article and Find Full Text PDFCurr Cardiol Rep
January 2025
Cardiovascular Division, University of Minnesota, 420 Delaware Street SE, MMC 508, Minneapolis, MN, 55455, USA.
Purpose Of Review: We aim to summarize the available literature guiding tailored sedation practices for specific conditions encountered in the Cardiovascular Intensive Care Unit (CICU).
Recent Findings: Data specific for the CICU population is lacking. Preclinical data and observational studies guide sedation approaches for specific pathologies that we have used to generate a guideline for sedative choice for various scenarios.
Environ Sci Pollut Res Int
January 2025
Qingdao Qingli Environmental Protectionquipmen Co, LTD, Jiaozhou, 266300, China.
With the growing demand for nickel in the stainless steel and battery industries, conventional methods of extracting nickel from ores face challenges such as high production costs and environmental concerns. This study proposes a new process for the recovery of nickel metal and the production of nickel-iron alloys from nickel-bearing scrap. The reduction rates of nickel and iron oxides were investigated by optimizing the roasting temperature, time, and C/O ratio, and the process was optimized using response surface methodology (RSM).
View Article and Find Full Text PDFPain
January 2025
Department of Psychology, McGill University, Montreal, Canada.
Music has long been recognized as a noninvasive and cost-effective means of reducing pain. However, the selection of music for pain relief often relies on intuition rather than on a scientific understanding of the impact of basic musical attributes on pain perception. This study examines how a fundamental element of music-tempo-affects its pain-relieving properties.
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