O‐2p Hybridization Enhanced Transformation of Active γ‐NiOOH by Chromium Doping for Efficient Urea Oxidation Reaction
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202401265
Abstract: The electrooxidation of urea holds great potential for converting urea from wastewater into hydrogen, contributing to environmental protection and sustainable energy production. This necessitates the development of highly efficient and stable catalysts for the urea… read more here.
Keywords: energy; urea oxidation; active niooh; chromium ... See more keywords
Robust Ferromagnetism of Chromium Nanoparticles Formed in Superfluid Helium.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201604277
Abstract: Chromium nanoparticles are formed using superfluid helium droplets as the nanoreactors, which are strongly ferromagnetic. The transition from antiferromagentism to ferromagnetism is attributed to atomic-scale disorder in chromium nanoparticles, leading to abundant unbalanced surface spins.… read more here.
Keywords: chromium; superfluid helium; ferromagnetism; chromium nanoparticles ... See more keywords
Atomic Chromium Coordinated Graphitic Carbon Nitride for Bioinspired Antibiofouling in Seawater
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202105346
Abstract: Artificial nanozymes exerting enzyme functionality are recognized as promising alternatives of natural enzymes in biomimetic chemistry. Natural haloperoxidases that utilize hydrogen peroxide (H2O2) to catalytically convert halide into strong biocidal hypohalous acid hold great promise… read more here.
Keywords: chromium coordinated; atomic chromium; carbon nitride; chromium ... See more keywords
Chromium‐Induced High Covalent Co–O Bonds for Efficient Anodic Catalysts in PEM Electrolyzer
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Science"
DOI: 10.1002/advs.202402356
Abstract: The proton exchange membrane water electrolyzer (PEMWE), crucial for green hydrogen production, is challenged by the scarcity and high cost of iridium‐based materials. Cobalt oxides, as ideal electrocatalysts for oxygen evolution reaction (OER), have not… read more here.
Keywords: bonds efficient; chromium induced; induced high; chromium ... See more keywords
Occurrence and predictors of acute stent recoil—A comparison between the xience prime cobalt chromium stent and the promus premier platinum chromium stent
Sign Up to like & getrecommendations! Published in 2018 at "Catheterization and Cardiovascular Interventions"
DOI: 10.1002/ccd.27096
Abstract: To compare the occurrence of acute stent recoil in two different stent types (platinum chromium and cobalt chromium) and identify the potential predictors of significant acute stent recoil. read more here.
Keywords: stent recoil; acute stent; chromium; stent ... See more keywords
Leaching of hexavalent chromium from young chromite ore processing residue.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of environmental quality"
DOI: 10.1002/jeq2.20071
Abstract: Chromite ore processing residue (COPR) is a waste derived from the chromate extraction from roasted ores and is deposited in some countries in landfills. The objective of this study was to investigate the leaching characteristics… read more here.
Keywords: copr; ore processing; chromite ore; processing residue ... See more keywords
Effects of chronic cobalt and chromium exposure after metal‐on‐metal hip resurfacing: An epigenome‐wide association pilot study
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Orthopaedic Research"
DOI: 10.1002/jor.23525
Abstract: Metal‐on‐metal (MOM) hip resurfacing has recently been a popular prosthesis choice for the treatment of symptomatic arthritis, but results in the release of cobalt and chromium ions into the circulation that can be associated with… read more here.
Keywords: methylation; hip resurfacing; mom; metal ... See more keywords
Simultaneous speciation of inorganic chromium(III) and chromium(VI) by hollow-fiber-based liquid-phase microextraction coupled with HPLC-UV.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of separation science"
DOI: 10.1002/jssc.201600917
Abstract: The speciation of chromium(VI) and chromium(III) was investigated by using hollow fiber liquid-phase microextraction based on two immiscible organic solvents followed by high performance liquid chromatography with ultraviolet detection. In this method, chromium(VI) and chromium(III)… read more here.
Keywords: hollow fiber; speciation; chromium; chromium iii ... See more keywords
The influence of chromium and molybdenum on the repassivation of nickel‐chromium‐molybdenum alloys in saline solutions
Sign Up to like & getrecommendations! Published in 2017 at "Surface and Interface Analysis"
DOI: 10.1002/sia.6254
Abstract: The electrochemical properties and compositions of passive, transpassive, and re-formed passive oxides on the Ni-Cr-Mo alloys C22 (high Cr/low Mo) and HYBRID BC1 (low Cr/high Mo) have been studied in 5.0M NaCl solutions. At low… read more here.
Keywords: bc1; potentials passive; chromium molybdenum; influence ... See more keywords
Investigation of surface interactions between volatile chromium species and ceramics
Sign Up to like & getrecommendations! Published in 2019 at "Surface and Interface Analysis"
DOI: 10.1002/sia.6611
Abstract: Stainless steels are often used in high temperature (≥500°C) applications such as solid oxide fuel cells (SOFCs), combustion engine exhaust systems, and in power/chemical plant process equipment. At high temperature and in oxidizing conditions, chromium… read more here.
Keywords: chromium species; volatile chromium; surface interactions; investigation surface ... See more keywords
Progress on the Photocatalytic Reduction Removal of Chromium Contamination.
Sign Up to like & getrecommendations! Published in 2019 at "Chemical record"
DOI: 10.1002/tcr.201800153
Abstract: Rapid industrialization leads to increased wastewater discharge encompassing hexavalent chromium (Cr(VI)), which leads to serious environmental problems of toxicity and potential carcinogenicity. Removal of these species is normally carried out by ion-exchange, precipitation, membrane filtration,… read more here.
Keywords: reduction; reduction removal; photocatalytic reduction; progress photocatalytic ... See more keywords