Results 11 to 20 of about 839,329 (389)

CoN1O2 Single-Atom Catalyst for Efficient Peroxymonosulfate Activation and Selective Cobalt(IV)=O Generation.

open access: yesAngewandte Chemie, 2023
High-valent metal-oxo (HVMO) are powerful non-radical reactive species that enhance advanced oxidation processes (AOPs) due to their long half-lives and high selectivity towards recalcitrant water pollutants with electron-donating groups.
Xue Li   +9 more
semanticscholar   +1 more source

Battery technology and recycling alone will not save the electric mobility transition from future cobalt shortages

open access: yesNature Communications, 2022
In recent years, increasing attention has been given to the potential supply risks of critical battery materials, such as cobalt, for electric mobility transitions. While battery technology and recycling advancement are two widely acknowledged strategies
Anqi Zeng   +11 more
semanticscholar   +1 more source

Dynamic and static analysis of a kind of novel J energy-releasing bolts

open access: yesGeomatics, Natural Hazards & Risk, 2020
Energy-absorbing rockbolt is now recognized as an important support element in deep mines around the world. A novel kind of energy-absorbing bolt called J-bolt was developed, which consists of anchoring (damping) module, deformation module, blending ...
Xingdong Zhao   +5 more
doaj   +1 more source

Cobalt toxicity in anaerobic granular sludge: influence of chemical speciation [PDF]

open access: yes, 2008
The influence of cobalt speciation on the toxicity of cobalt to methylotrophic methanogenesis in anaerobic granular sludge was investigated. The cobalt speciation was studied with three different media that contained varying concentrations of complexing ...
Baldo-Urrutia, A.M.   +4 more
core   +2 more sources

Mechanism of Oxygen Evolution Catalyzed by Cobalt Oxyhydroxide: Cobalt Superoxide Species as a Key Intermediate and Dioxygen Release as a Rate-Determining Step.

open access: yesJournal of the American Chemical Society, 2020
The oxygen evolution reaction (OER) is the performance-limiting half reaction of water splitting, which can be used to produce hydrogen fuel using renewable energies.
A. Moysiadou   +4 more
semanticscholar   +1 more source

The Effect of Using Fluid Balance Application on Interdialytic Weight Gain in Stage V Chronic Kidney Disease Patients Undergoing Hemodialysis

open access: yesBabali Nursing Research, 2023
Chronic Kidney Disease (CKD) grade V is a condition that requires the patient to undergo hemodialysis for the rest of his life. Often hypervolemia occurs between two times of dialysis.
Danny Putri Sulistyaningrum   +3 more
doaj   +1 more source

Unraveling the Overlooked Involvement of High-Valent Cobalt-Oxo Species Generated from the Cobalt(II)-Activated Peroxymonosulfate Process.

open access: yesEnvironmental Science and Technology, 2020
Sulfate radical (SO4•-) is widely recognized as the predominant species generated from the cobalt(II)-activated peroxymonosulfate (PMS) process. However, in this study, it was surprisingly found that methyl phenyl sulfoxide (PMSO) was readily oxidized to
Y. Zong   +7 more
semanticscholar   +1 more source

Analysis of Support Design in Weak Rock Drift Using a Systematic Approach

open access: yesAdvances in Civil Engineering, 2020
The aim of this study is to develop a systematic approach for support design of weak rock drift based on empirical, analytical, and numerical method, which is employed to estimate weak rock support demand and design support system.
Xingdong Zhao   +4 more
doaj   +1 more source

Biphenyl-bridged 6-(1-aryliminoethyl)-2-iminopyridyl-cobalt complexes: synthesis, characterization and ethylene polymerization behavior [PDF]

open access: yes, 2014
A series of biphenyl-bridged 6-(1-aryliminoethyl)-2-iminopyridine derivatives reacted with cobalt dichloride in dichloromethane/ethanol to afford the corresponding binuclear cobalt complexes.
Du, Shizhen   +6 more
core   +1 more source

Regulating Photocatalysis by Spin-State Manipulation of Cobalt in Covalent Organic Frameworks.

open access: yesJournal of the American Chemical Society, 2020
While catalysis is highly dependent on the electronic structure of catalyst, the understanding on catalytic performance affected by electron spin regulation remains challenging and rare.
Yun-Nan Gong   +6 more
semanticscholar   +1 more source

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