In situ hydrolysis strategy to synthesis ultrathin CoNi-LDH nanoflowers for High-performance supercapacitors

Novel NiCoP nanoarray modified by NiFeCo layered double hydroxide quantum dots as highly efficient bifunctional electrocatalysts in anion exchange membrane water electrolysis

“…To address these challenges, designing electrocatalysts of nanometer size with few layers is considered an effective approach to reduce stacking and enhance conductivity. 22,23 Zero-dimensional quantum dots (QDs) have garnered significant attention among potential nanostructures, such as nanoparticles, 24 nanoflowers, 25,26 nanowires, 27 and thin films, 28 due to their highly adjustable surface functional groups, rapid electron transport, and storage capabilities. 29–31 Zhan et al synthesized ultrathin NiO nanosheets that were decorated with MoS 2 QDs, which need a cell voltage of 1.61 V at 10 mA cm −2 for water splitting.…”

Cobalt–Nickel Layered Double Hydroxides on Electrospun MXene for Superior Asymmetric Supercapacitor Electrodes

“…10−12 Modification and functionalization of layered double hydroxides (LDH) to maximize their electrochemical energy storage capabilities are being pursued, and the construction of special nanostructures can enhance the electrochemical properties of LDH materials. 13,14 The two-dimensional layered metal carbide, titanium carbide also known as MXene (MX), is promising in electrochemical energy storage applications due to its hydrophilicity, high conductivity (∼15,000 S cm −1 ), and good mechanical properties. 15−17 It has been employed to enhance the electrochemical performance of metal hydroxides.…”

“…Sustainable energy storage devices have attracted widespread attention, and in particular, supercapacitors (SCs) are important due to their advantages in electrochemical energy storage, fast charging, good safety, high power density, and excellent cycling stability. − Layered double hydroxides (LDHs) with a unique size and structure, remarkable redox activity and anion exchange capability are desirable electrode materials for supercapacitors. − However, their poor conductivity, limited exposed surface area, and restacking hinder the complete utilization of the energy storage potential in electrochemical processes. − Modification and functionalization of layered double hydroxides (LDH) to maximize their electrochemical energy storage capabilities are being pursued, and the construction of special nanostructures can enhance the electrochemical properties of LDH materials. , …”

“… 10 − 12 Modification and functionalization of layered double hydroxides (LDH) to maximize their electrochemical energy storage capabilities are being pursued, and the construction of special nanostructures can enhance the electrochemical properties of LDH materials. 13 , 14 …”