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Influence of microstructure on exchange bias in Ni–NiO composites
Ferromagnetic–antiferromagnetic bulk composites, which represent an interesting soft/brittle composite system, have been synthesized by high-pressure...
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Unravelling the role of cationic Ni2+ vacancies and Ni3+ ions in non-stoichiometric NiO: breakdown of anti-ferromagnetic ordering and large exchange bias
Nanoscale anti-ferromagnetic (AFM) NiO exhibits intriguing magnetic anomalies influenced by factors such as size, stoichiometry, surface chemistry,...
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Tailored heterostructured Ni3N–NiO nano-frameworks for boosting electrocatalytic oxygen evolution via surface-modulated plasma strategy
The facile reconfiguration of phases plays a pivotal role in enhancing the electrocatalytic production of H 2 through heterostructure formation. While...
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Promoting the microwave absorption performance of hierarchical CF@NiO/Ni composites via phase and morphology evolution
Lightweight and efficient carbon-based microwave absorbents are significant in addressing the increasing severity of electromagnetic pollution. In...
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Insights into the antioxidant and anticancer properties of novel biologically synthesized NiO/Ni2O3 nanoparticles using Sargassum tenerrimum
Presently, the utilization of nanomaterials has evolved as an appealing alternative for ever-changing healthcare obstacles due to their distinctive...
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Accelerating water dissociation at carbon supported nanoscale Ni/NiO heterojunction electrocatalysts for high-efficiency alkaline hydrogen evolution
The synergistic catalysis of heterojunction electrocatalysts for the multi-step process in hydrogen evolution reaction (HER) is a promising approach...
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NiO@Ni nanoparticles embedded in N-doped carbon for efficient photothermal CO2 methanation coupled with H2O splitting
Photothermal carbon dioxide (CO 2 ) methanation has attracted increasing interest in solar fuel synthesis, which employs the advantages of...
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Hollow Ni/NiO/C composite derived from metal-organic frameworks as a high-efficiency electrocatalyst for the hydrogen evolution reaction
Metal-organic frameworks (MOFs) constitute a class of crystalline porous materials employed in storage and energy conversion applications. MOFs...
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Study on the Formation of (Co,Ni)O Solid Solution and Metallic Ni Phases During Suspension Plasma Spraying of CoO and NiO Powders
SPS-sprayed (Co,Ni)O coating was investigated as a potential material for inert anode applications in Al production. In-flight particles were...
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Hollow hydrangea-like nitrogen-doped NiO/Ni/carbon composites as lightweight and highly efficient electromagnetic wave absorbers
Hierarchical hollow-structured magnetic—dielectric materials are considered to be promising and competitive functional absorbers for microwave...
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Controllable Ni/NiO interface engineering on N-doped carbon spheres for boosted alkaline water-to-hydrogen conversion by urea electrolysis
Interface engineering has gradually attracted substantial research interest in constructing active bifunctional catalysts toward urea electrolysis....
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Cu-MOF-derived CuO/NiO/Ni3(VO4)2 composite materials with improved electrochemical performance for supercapacitor
In the present study, after the synthesis of Cu-based metal–organic framework (MOF), to take its advantage in electrode active material of a...
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Electrical properties of NiO-based composite ceramics modified by La2MO4 (M = Cu or Ni) for NTC thermistors
Negative temperature coefficient (NTC) thermistors are important for temperature sensors and actuators. In this work, La 2 M O 4 ( M = Cu or Ni) modified...
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Why does plasma serve as a facile strategy in engineering Ni–NiO heterostructure for enhanced electrocatalytic behavior?
Heterostructures are recognized as one promising framework toward electrocatalytic application owing to their exceptional activities. Benefiting from...
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Study of the evolution of nanopores and microstructural degradation of fine-grained YSZ–NiO(Ni) anode materials in a hydrogen sulfide containing atmosphere
The formation of solid oxide fuel cell (SOFC) anode structure resistible against degradation in operating environments is a relevant task while...
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High lithium storage performance of Ni0.5Fe0.5O1−xNx thin film with NiO-type crystal structure
The large voltage hysteresis of the NiO anode, which owes much to the intermediate product Li 2 NiO 2 , is one of the main obstacles to its practical...
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Defects and Surface Chemistry of Novel PH-Tunable NiO-Mn3O4 ± MnxNi1-xO Heterostructured Nanocrystals as Determined Using X-ray Photoemission Spectroscopy
We have developed a novel set of (Mn 3 O 4 and/or Mn x Ni 1-x O)/NiO heterostructured nanocrystals (HNCs) that show promise for multifunctionality. A...
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Facile synthesis of Ni-based oxides nanocatalyst: effect of calcination temperature on NRR properties of NiO
Compared with the traditional Haber Bosch process, green and pollution-free electrocatalytic nitrogen reduction (NRR) has received considerable...
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Ni/NiO hybrid nanostructure supported on biomass carbon for visible-light photocatalytic hydrogen evolution
Well-dispersed Ni-based nanocrystals with Ni/NiO hybrid nanostructure are built on cellulose-derived carbon (Ni-C-500), which exhibits outstanding...
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The Effect of Water Vapor on NiO Formation by Ni–Cr Alloys at 650 °C (HTCPM Focus Issue, FNS-111)
Exposure of Ni–Cr alloys containing 5–30 wt% Cr to Ar-20O 2 and Ar-20O 2 -20H 2 O at 650 °C produced an external NiO layer, internal chromium oxidation...
