2-D Ti3C2TX MXene nanosheets are obtained by etching Ti3SiC2 MAX phase that is synthesized heating the elemental Ti, Si, and C mixture at high temperature. The electron emission behavior of both studied. exhibits excellent field characteristics with a turn-on 4.7 V μm–1, for 6.5 μm–1. electric corresponding to an current density 10 μA cm–2 5.0 μm–1 7.5 phase. calculated enhancement factor ∼4280, which one highest reported factors date. In order get theoretical insight into properties Ti3C2...

Abstract Supercapacitors (SCs) with outstanding versatility have a lot of potential applications in next‐generation electronics. However, their practical uses are limited by short working window and ultralow‐specific capacity. Herein, the facile one‐step in‐situ hydrothermal synthesis is employed for construction NiMo 3 S 4 /BP (black phosphorous) hybrid 3D hierarchical structure. After optimization, displays high specific capacitance 830 F/g at 1 A/g compared to pristine electrode. The...

A three-dimensional (3D) Ni-MOF of the formula [Ni(C4H4N2)(CHO2)2]n, has been reported, which shows a capacitance 2150 F/g at current density 1A/g in three-electrode setup (5.0 M KOH). Post-mortem analysis sample after measurements revealed bias-induced transformation to Ni(OH)2, organic constituents intercalated within exhibiting better storage performance than bulk Ni(OH)2. Afterward, synthesized MOF and reduced graphene (rGO) were used as anode cathode electrode material, respectively,...

2D polyaramid (2DPA) is a porous and polymeric material that has been synthesized recently. Titanium zirconium decoration over 2DPA increases their affinity for hydrogen substantially, making them suitable onboard reversible storage, particularly in light-duty vehicles. By decorating single unit cell of with two transition metal (TM) atoms, storage up to 6.422 6.792 wt % H2 average binding energies −0.399 −0.480 eV predicted + Ti Zr, respectively. The Zr accompanied by flow charge (−1.474e...

The present work explores the electrochemical energy storage performance of Ti3C2Tx (MXene) and 1T-VS2 nanosheet hybrids synthesized by a simple in situ hydrothermal method. Different analytical methods such as X-ray diffraction, field emission scanning electron microscopy, Fourier transform infrared, Raman spectroscopy, Brunauer–Emmett–Teller were employed to explore structural morphological properties composition electrode materials. Furthermore, characterization 1T-VS2/MXene hybrid...

MXene-based hybrid materials have been expedited extensively for supercapacitors and energy storage applications. In this work, we grown the metallic VSe2 layered material on MXene sheets to achieve enhanced performance. The VSe2/MXene heterostructures showed improved performance with a specific capacitance of 144 F/g at current 1 A/g cycling life 92.8% after 5000 charge–discharge cycles in two-electrode symmetric configuration. Further, presented extensive density functional theory...

Abstract Metal decorated carbon‐containing two‐dimensional monolayers have been explored as potential hydrogen storage materials because of their open structures which improve the capacity. Here, H 2 capability Zr‐decorated biphenylene nanosheet is studied with aid first‐principles calculations. Biphenylene a recently synthesized ultra‐flat material consisting different‐sized carbon rings. Zr atom interacts strongly monolayer binding energy −4.79 eV due to charge transfer from 3d orbital C‐2...

The advancements in electrochemical capacitors have noticed a remarkable enhancement the performance for smart electronic device applications, which has led to invention of novel and low-cost electroactive materials. Herein, we synthesized nanostructured Al2O3 Al2O3-reduced graphene oxide (Al2O3-rGO) hybrid through hydrothermal post-hydrothermal calcination processes. materials were subject standard characterisation processes verify their morphological structural details. performances Al2O3-...

Hydrogen as an energy source has been regarded a clean and efficient carrier promising alternative to traditional fossil fuels. Among numerous hydrogen generation systems, water splitting is deemed the most productive technology generate high-purity hydrogen. The prominent features-based two-dimensional (2D) materials have proven themselves well robust electrocatalysts for evolution reaction (HER). Here we designed remarkably active durable HER catalyst by integrating semimetallic 1T′ MoTe2...

In view of recent environmental concerns, development sustainable as well renewable energy sources, such the production hydrogen through electro-reduction water and storage devices in particular high power density eco-friendly supercapacitors have become exigency for security. Herein, cobalt selenides (CoSe2) their carbon allotropic heterostructures been synthesized explored bifunctional applications. The designed CoSe2/rGO/MWCNT heterostructure with an effective interface construction...

Through a single step and facile approach, CoSe 2 /C is synthesized from HER inactive pristine MOF without adding any external carbon source, which efficiently catalyses in acidic medium was also supported by DFT studies.

Hybrid organometallic halide perovskite-based semitransparent solar cell research has garnered significant attention recently due to their promising applications for smart windows, tandem devices, wearable electronics, displays, and sustainable internet-of-things. Though considerable progress been made, stability, controlling the crystalline qualities, growth orientation in perovskite thin films play crucial roles improving photovoltaic (PV) performance. Recently, strain modulation within...

Catechol (Cc) molecule adsorption on a pristine and transition metal (TMs = Sc, Pd, Cu)-functionalized two-dimensional polyaramid (2DPA) monolayer is systematically studied by the first-principles density functional theory method. The weak physisorption (−0.29 eV) charge transfer of Cc with p-2DPA result in very quick recovery time (150 μs), hindering sensing capability p-2DPA. Although TM functionalization greatly improved ability, Pd-functionalized 2DPA was shown to be best choice for due...