Search Results - Ni, Sijie~
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Modeling the pinning of Au and Ni clusters on graphite
Published 2006“…The pinning of size-selected AuN and NiN clusters on graphite, for N=7–100, is investigated by means of molecular dynamics simulations and the results are compared to experiment and previous work with Ag clusters. …”
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Microstructural and chemical rejuvenation of a Ni-based superalloy
Published 2016“…The microstructural evolution of the Ni-based superalloy CMSX-4 including the change in gamma prime morphology, size and distribution after high temperature degradation and subsequent rejuvenation heat treatments has been examined using field emission gun scanning electron microscopy (FEGSEM) and transmission electron microscopy (TEM). …”
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Synthesis gas production from biogas using Ni-based catalyst
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Preparation of mesoporous carbon nitride structure by the dealloying of Ni/a-CN nanocomposite films
Published 2018“…The preparation of mesoporous carbon nitride (p-CN) structure by the selective dealloying process of Ni/a-CN nanocomposite films is investigated. The composition and structure of the Ni/a-CN nanocomposite films and porous carbon nitride (p-CN) films are determined by scan electron microscopy (SEM), transmission electron microscopy (TEM), X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS) and Raman spectroscopy. …”
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Microstructural and micromechanical characteristics of tin-based solders under self-propagating exothermic reaction heating
Published 2020“…In Sn42Bi58 solder, the mean grain size of Bi-rich phases in the fusion zone was finer than the original structure, and decreased from ~ 2.7 μm to ~ 0.8 μm away from the Al/Ni nanofoil. …”
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A new NiCe complex derived from ortho-vanillin: Structural characterization and luminescence properties
Published 2018“…In the structure of the complex, there are two geometrical isomers with only water as coordinated solvent at the Ni(II) centre, and two others with part water and part methanol at this site. …”
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Low temperature fabrication of hydrangea-like NiCo2S4 as electrode materials for high performance supercapacitors
Published 2016“…The special hydrangea-like structure and large specific surface area (74.8 m2/g) provided plenty of electro active sites which were beneficial to superior pseudocapacitive performance of NiCo2S4. …”
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Thin films of AlCrFeCoNiCu high-entropy alloy by pulsed laser deposition
Published 2018“…Films deposited at room temperature exhibit a mix of FCC and BCC reflections, the FCC crystallites having size similar to the film thickness, but the BCC crystallites are larger. …”
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Facile synthesis of CoNi2S4/Co9S8 composites as advanced electrode materials for supercapacitors
Published 2017“…CNSCS composites showed remarkable electrochemical performance owing to the high porosity, appropriate pore size distribution, novel architecture and synergistic effect of Ni/Co ions. …”
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Microstructural evolution of Cu–Sn–Ni compounds in full intermetallic micro-joint and in situ micro-bending test
Published 2018“…Under the bonding temperature of 240 °C, the micro-joints evolve into Ni/(Cu, Ni)6Sn5/(Cu, Ni)3Sn/Cu structure, where the interfacial reactions on Cu/Sn and Sn/Ni are suppressed by the atoms diffusing from the opposite side. …”
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Effect of micro/nano-SiCP on microstructure and properties of electroless Ni-P-SiCP composite coatings
Published 2024“…Ni-P-SiCP coatings were deposited on 42CrMo steel by electroless plating. …”
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SI files for "A new NiCe complex derived from ortho-vanillin: Structural characterization and luminescence properties"
Published 2018“…In the structure of the complex, there are two geometrical isomers with only water as coordinated solvent at the Ni(II) centre, and two others with part water and part methanol at this site. …”
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Insights into the origin of high activity of Ni<sub>5</sub>P<sub>4</sub>(0001) for hydrogen evolution reaction
Published 2023“…The calculation results indicate that the Ni5P4(0001) surface exposing Ni3P4 termination gains the highest stability, on which a nearly thermoneutral hydrogen adsorption was found at the P3-hollow sites, providing a high activity for HER. …”
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The corrosion behavior of Fe-Cr-Ni alloys in complex high temperature gaseous atmospheres containing the reactants oxygen, sulphur and carbon
Published 1987“…The oxides and sulphides grew side by side until the oxides overgrew the sulphides to form a complete Cr 2o3 layer which cut off further ingress of sulphur from the gas. …”
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NiCoCrAlYHf coating evolution through multiple refurbishment processing on a single crystal nickel superalloy
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Experimental investigation on DMFCs using reduced noble metal loading with NiTiO3 as supportive material to enhance cell performances
Published 2019“…Experiments are conducted with the combination of four different electrocatalyst materials on the anode side (Pt/C, Pt-NiTiO3/C, PtRu/C, Pt-Ru-NiTiO3/C) and with commercial 20 wt % Pt/C on the cathode side; 0.5 mgpt/cm2 loading is maintained on both sides. …”
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Supplementary information files for FeNC catalysts decorated with NiFe2O4 to enhance bifunctional activity for Zn–Air batteries
Published 2023“…While benefited from NiFe2O4 with high OER activity and the synergistic effect between NiFe2O4 and FeNC, the overpotential is 310 mV at 10 mA cm–2 in the OER. …”
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FeNC catalysts decorated with NiFe<sub>2</sub>O<sub>4</sub> to enhance bifunctional activity for Zn–Air batteries
Published 2023“…While benefited from NiFe2O4 with high OER activity and the synergistic effect between NiFe2O4 and FeNC, the overpotential is 310 mV at 10 mA cm–2 in the OER. …”
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Insights into thin film blistering of gold coating on metal substrate
Published 2022“…Au thin films, up to h ≈ 90 nm thick, have been deposited by direct current sputtering at room temperature to address the effect of coating thickness on film blistering that occurred on Ni-based single crystal (NBSC) superalloy rather than on Si. …”
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Electronic coupling strategy to boost water oxidation efficiency based on the modelling of Trimetallic Hydroxides Ni1-x-yFexCry(OH)2: from theory to experiment
Published 2020“…In searching for advanced catalysts, it is equally important to fundamentally understand working mechanism and be able to rationally design and manipulate catalytic sites. Starting from density functional theory (DFT) calculations as a guidance, our theoretical model revealed that chromium substitution in nickel-iron hydroxides (Ni1-xFex(OH)2) not only accelerated the charge transfer but also regulated the adsorption energy of OER intermediates such to achieve optimal binding strength. …”
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Synthesis and characterisation of nickel-bearing hydrous silicates
Published 2014“…The similarities in the cation sizes of Ni2+ and Mg2+ produce only subtle changes in the lattice parameters between the end members and no systematic trends are observed. …”
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Supplementary Information files for: Electronic coupling strategy to boost water oxidation efficiency based on the modelling of Trimetallic Hydroxides Ni1-x-yFexCry(OH)2: from theo...
Published 2020“…In searching for advanced catalysts, it is equally important to fundamentally understand working mechanism and be able to rationally design and manipulate catalytic sites. Starting from density functional theory (DFT) calculations as a guidance, our theoretical model revealed that chromium substitution in nickel-iron hydroxides (Ni1-xFex(OH)2) not only accelerated the charge transfer but also regulated the adsorption energy of OER intermediates such to achieve optimal binding strength. …”
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Formation and homogenisation of Sn-Cu interconnects by self-propagated exothermic reactive bonding
Published 2019“…This was achieved through the coalescing and subsequent growth of the original nano-sized metastable phases, as a result of the solid-diffusion of Cu and Ag atoms at intergranular boundary regions of Sn grains, AlNi NanoFoil/Sn. and Cu/Sn interfaces.…”
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Characterisation of microstructure and creep properties of alloy 617 for high-temperature applications
Published 2014“…MPa and associated carbon capture technology. Ni base alloys are primary candidate materials for long term high temperature applications such as boilers. …”
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Irish women's rural fiction since independence.
Published 2002“…The texts vary from the woman-centred stories of Mary Lavin, Edna O'Brien and Jennifer Johnston to the consciously feminist fiction of Maeve Kelly, Mary Dorcey, Leland Bardwell, Eilis NI Dhuibhne and Evelyn Conlon. The introduction sets out the historical contexts, beginning with de Valera's 'rural idyll' which provides the backdrop to Lavin's early stories. …”
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New regional geographies of the world as practised by leading advanced producer service firms in 2010
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Thermal strain extraction methodologies for bridge structural condition assessment
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Discrete dislocation dynamics modelling of mechanical deformation of nickel-based single crystal superalloys
Published 2012“…Internal microstructure size, precipitate shape and arrangement can significantly affect the deformation of the single crystal superalloy by changing the constraint effect and dislocation mobility. …”
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Materials issues in the transition to lead-free solder alloys and joint miniaturization
Published 2005“…In addition, this thesis also addresses the question as to whether the solder joint size and geometry could become a reliability issue and therefore affect the implementation of the Pb-free solders in ultrafine micro joints. …”
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A study on indium joints for low-temperature microelectronics interconnections
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Recent developments in manufacturing multiple emulsions using membrane and micro fluidic devices
Published 2010“…The membrane was a microsieve-type membrane with regular pore spacing formed by Ni electroforming. At the constant maximal shear stress at the membrane surface the mean size of oil globules in W/O/W emulsions decreased with increasing the amplitude of oscillation. …”
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Standardized procedures important for improving single-component ceramic fuel cell technology
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Microstructural and mechanical characteristics of micro-scale intermetallic compounds interconnections
Published 2016“…Thereby, systematic studies have been conducted to study the microstructural evolution and reliability issues of Cu-Sn and Cu-Sn-Ni IMCs micro-joints. (1) Phenomenon of IMCs planar growth: The planar IMCs interlayer was asymmetric and composed of (Cu,Ni)6Sn5 mainly in Ni/Sn (2.5~5 µm)/Cu interconnect. …”
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Enhanced electrochromic performance of nickel oxide-based ceramic precursor films
Published 2013“…In this regard, a promising metal oxide with a brown-black anodic colouring state is NiO or hydrated nickel oxide (also called nickel hydroxide , Ni(OH)2). …”
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Evaluating the activity and stability of perovskite LaMO₃-based Pt catalysts in the aqueous phase reforming of glycerol
Published 2021“…In the case of Pt/LaNiO3 alloying between the exsoluted Ni and Pt was observed post reaction.…”
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Supplementary information files for Evaluating the Activity and Stability of Perovskite LaMO3-Based Pt Catalysts in the Aqueous Phase Reforming of Glycerol
Published 2022“…In the case of Pt/LaNiO3 alloying between the exsoluted Ni and Pt was observed post reaction.…”
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Microstructural and mechanical characteristics of Cu-Sn intermetallic compound interconnects formed by TLPB with Cu-Sn nanocomposite
Published 2022“…Unlike the columnar Cu6Sn5 grains commonly formed with Sn interlayer, refined equiaxed Cu6Sn5 grains with an average size of ∼1.6 µm are found to be formed with Cu-Sn NI. …”
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Defect formation and mitigation in Cu/Cu joints formed through transient liquid phase bonding with Cu-Sn nanocomposite interlayer
Published 2022“…Furthermore, instead of columnar Cu6Sn5 grains, Cu-Sn intermetallic compounds joints formed with Cu-Sn NIs were mostly filled by refined equiaxed Cu6Sn5 grains with an average size of ~1.6 μm. As a result, the shear strength of IMC joints achieved with Cu-Sn NI was found to be higher than those bonded with Sn interlayer. …”
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Facile and controllable synthesis N-doping porous graphene for high-performance supercapacitor
Published 2020“…Specifically, the N-doping, PG prepared by Ni salt (PG-Ni) shows the smaller pore size (average pore size of ~20–30 nm) and larger pore density. …”
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Development, characterisation, and modelling of processability of nitinol stents using laser powder bed fusion
Published 2022“…In this study, the potential for AM of superelastic NiTi-based shape memory alloy (Nitinol) stents was investigated. …”
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Construction of photosensitised semiconductor cathodes
Published 2012“…Cathodic sensitised PEC solar cells (CuI/Cu2S/(Eu2+/Eu3+) and NiO/Cu2S/(I3-/I-)) were fabricated by deposition of p-Cu2S on the texture controlled CuI and NiO photocathodes. …”
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Studies of dithioimidodiphosphinates and related compounds
Published 1996“…The condensation reaction of iPr2PCl with hexamethyldisilazane, HN(SiMe3)2, followed by oxidation with sulfur yields iPr2P(S)NHP(S)iPr2. …”
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A nanometre-scale fibre-to-matrix interface characterization of an ultrasonically consolidated metal matrix composite
Published 2010“…The results show that the inclusion of the NiTi SMA fibres had a significant effect on the surrounding Al matrix microstructure during the UC process. …”
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