Heterojunction battery nickel

Herein, we put forward a room-temperature liquid-phase reaction strategy to construct an amorphous/amorphous heterojunction structure in a nickel borate/boride composite. It is found that the two sides of the …

Constructing amorphous/amorphous heterointerfaces …

Herein, we put forward a room-temperature liquid-phase reaction strategy to construct an amorphous/amorphous heterojunction structure in a nickel borate/boride composite. It is found that the two sides of the …

2D/2D heterojunction of cobalt iron selenide and nickel cobalt …

The performance of hybrid supercapacitors is restricted by inferior matched electrochemical kinetics of cathode and anode materials, leading to unsatisfactory energy density and poor cyclic stability. Herein, hierarchically porous cobalt iron selenide (Co 0.7 Fe 0.3 Se 2) @ nickel cobalt phosphate (NiCoPO) nanosheet arrays are successfully …

Heterojunction α-Co (OH)2/α-Ni (OH)2 nanorods …

The deformation stresses exerted by α-Co(OH)2 and α-Ni(OH)2 on each other guarantee the excellent structural stability of this …

Silicon heterojunction solar cells with up to 26.81% efficiency …

Silicon heterojunction solar cells with up to 26.81% ...

Highly active nanostructured CoS2/CoS heterojunction …

The polysulfide/iodide flow battery with the graphene felt-CoS 2 /CoS heterojunction can deliver a high energy efficiency of 84.5% at a current density of 10 mA …

2D/2D heterojunction of cobalt iron selenide and nickel cobalt ...

On the other hand, bimetallic nickel-cobalt phosphates (NiCoPO) have emerged as ideal battery-type materials for SCs owing to their high electroactivity, large theoretical capacity, superior redox reversibility, simple preparation, and low cost [30], [31]. Thus, NiCoPO with well-designed morphology and intriguing architecture can be …

Bismuth molybdate heterojunction composited by nickel …

Nickel hydroxide is mostly used in supercapacitors and battery materials (Jansi Rani et al., 2019, Kandiel, 2019, Lee et al., 2014), but rarely used in photocatalytic …

A "battery" like Z-scheme heterojunction photocatalyst fabricated …

An Z-scheme heterojunction photocatalyst with superior hydrogen production performance was successfully prepared. Ni 3-pom in the photocatalyst behaves like a "battery", which can obtain electrons from electron sacrificial agents, store the electrons transiently and transfer the electrons to aminated CdS quantum dots for …

A Co3O4/MnCO3 heterojunction on three-dimensional nickel …

For water electrolysis and metal–air batteries, the rational design and preparation of highly efficient and environmentally friendly catalysts for the oxygen evolution reaction (OER) is urgently required. ... A Co 3 O 4 /MnCO 3 heterojunction on three-dimensional nickel foam for an enhanced oxygen evolution reaction G. Yang, B. Zhu, D. …

Designing a smart heterojunction coupling of cobalt-iron layered double hydroxide on nickel …

DOI: 10.1016/j.apcatb.2022.121221 Corpus ID: 246886804 Designing a smart heterojunction coupling of cobalt-iron layered double hydroxide on nickel selenide nanosheets for highly efficient overall water splitting kinetics @article{Jeghan2022DesigningAS, title ...

p–p Heterojunction of Nickel Oxide-Decorated Cobalt Oxide …

Heterojunction Based on Rh-Decorated WO3 Nanorods for Morphological Change and Gas Sensor Application Using the Transition Effect. Chemistry of Materials 2019, 31 (1), 207-215.

Copper metallization of electrodes for silicon heterojunction solar ...

Silicon heterojunction (SHJ) solar cell has attracted increasing attention for the excellent passivation [[5] ... Compare to full area seed layer deposition, efforts have been paid to directly plating on TCO film. A nickel seed layer (typical 1–3 μm thickness) with good mechanical adhesion has been used for electroplated contact [27].

Nickel-iron layered double hydroxides for an improved Ni/Fe …

The Ni–Fe layered double hydroxides allow the capacity per nickel atom to be multiplied by 1.8 in comparison to the conventional β-Ni (OH) 2 material which suggests that the nickel …

S-scheme heterojunction-mediated hydrogen production over the graphitic carbon nitride-anchored nickel …

The interfacial coupling between cube-shaped nickel tin oxide (NSO) and gCN is achieved through the surface sites in NSO. An improved hydrogen production rate of 646 µmol g −1 h −1 is measured in the composite (NSO-gCN), which is twice that in gCN, using triethanolamine (TEOA) and chloroplatinic acid (1% w/w) as holes scavenger and …

Silicon heterojunction solar cells with up to 26.81% efficiency ...

Silicon heterojunction solar cells with up to 26.81% ...

Heterojunction induced activation of iron oxide anode for high-power aqueous batteries …

In comparison to Zn batteries, iron-based batteries exhibit remarkable promise to further reduce the cost [18], [19], [20]. Iron is the second abundant metal element in the earth''s crust and is ~560 times more than …

Instantaneous Activation of NiCl2 Cathode towards …

The application of nickel chloride (NiCl 2) in thermal battery has been restrained for its poor electronical conductivity, which causes the voltage delay at the initial discharging process. In this …

Nickel-cobalt phosphide terephthalic acid nano-heterojunction as …

Ni x Co y-BDC precursors were supported on nickel foam by reacting H 2 BDC with different Ni 2+ / Co 2+ ratios via a facile solvothermal treatment at 100 C for 12 h. After the phosphorization reaction, Ni x Co y P-BDC …

Betavoltaic battery based on reduced-Graphene-Oxide/Si heterojunction

We present a new beta voltaic cell based on reduced Graphene Oxide (rGO)/Si heterojunction.The cell shows a high conversion efficiency of 3.9% under exposure of beta radioisotope Ni 63. The open circuit voltage and short circuit current of the cell are 34 mV 0.41 ...

Preparation of Ni/Ce Composite Photocatalytic CO2 Heterojunction …

In the past few years, it was discovered that Ni(OH) 2 is an effective photocatalyst for CO 2 as a chemical fuel catalyst. Ni(OH) 2 nanosheets were prepared by simple wet treatment and electric transformation of nickel-containing wastewater. The Ni(OH) 2 /Ce(OH) 4 hybrid nanosheets were prepared by Ce doping experiment, and …

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