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Dual-ion carrier storage through Mg addition for high-energy and long-life zinc-ion hybrid capacitor …
Abstract: Cation additives can efficiently enhance the total electrochemical capabilities of zinc-ion hybrid capacitors (ZHCs). However, their energy storage mechanisms in zinc-based systems are still under debate. Herein, we modulate the electrolyte and achieve
Recent advances in functional materials and devices for Zn-Ion …
Zinc-ion hybrid supercapacitors (ZHSCs) are attracting significant attention due to their high energies/power densities, safety, and low cost. In this review, recent advances in the...
Recent Developments and Future Prospects for Zinc‐Ion Hybrid …
Zinc-ion hybrid capacitors (ZICs) are regarded as emerging and highly promising candidates, which originates from the combined advantages of zinc-ion …
Zinc‐Ion Hybrid Supercapacitors: Progress and Future …
Zinc-ion hybrid supercapacitors (ZIHSCs) have the advantages of low standard potential, high theoretical capacity and good …
Status and Opportunities of Zinc Ion Hybrid Capacitors: Focus on …
Zinc ion hybrid capacitors (ZIHCs), which integrate the features of the high power of supercapacitors and the high energy of zinc ion batteries, are promising …
Triphenylene-derived oxygen-enriched hierarchical porous carbon nanosheets: Carbonization mechanism and application in zinc-ion hybrid capacitors ...
Since zinc-ion hybrid capacitor (ZIHC) was first proposed, it has become an international study hotspot in the field of secondary energy for some time. Unfortunately, the unsatisfactory specific capacity of ZIHCs has limited its …
High-Power and Ultralong-Life Aqueous Zinc-Ion Hybrid Capacitors Based on Pseudocapacitive Charge Storage …
Rechargeable aqueous zinc-ion hybrid capacitors and zinc-ion batteries are promising safe energy storage systems. In this study, amorphous RuO2·H2O for the first time was employed to achieve fast and ultralong-life Zn2+ storage based on a pseudocapacitive storage mechanism. In the RuO2·H2O||Zn zinc-ion hybrid capacitors …
Recent advances and future perspectives for aqueous zinc-ion capacitors
Ion-hybrid capacitors are expected to combine the high specific energy of battery-type materials and the superior specific power of capacitor-type materials and are considered as a promising energy storage technique. In particular, aqueous zinc-ion capacitors (ZIC ...
Zinc-ion hybrid capacitors are classified according to energy …
Zinc-ion hybrid capacitors (ZIHCs), which have the common advantages of zinc-ion batteries (ZIBs) and supercapacitors (SCs), have attracted extensive attention from …
Journal of Materials Chemistry A
Zinc-ion hybrid capacitors (ZIHCs) combine the complementary advantages of zinc-ion batteries— for high energy density—and supercapacitors— for exceptional power …
Pitch-based 3D tremella-like porous carbon with cavitary structures: Applications in symmetric capacitors and zinc ion capacitors …
The application of porous carbon in electrochemical energy storage devices (e.g., symmetrical capacitors, SCs, zinc ion capacitors, ZICs) is of great value, while pitch is one of the excellent precursors of porous carbon. Herein, the pitch-based 3D tremella-like ...
Zinc-ion hybrid capacitors: Electrode material design and …
With the increasing demands for high-performance energy storage devices, aqueous zinc-ion hybrid capacitors (ZICs) attract lots of attention due to the integration of high-energy-density zinc-ion batteries (ZIBs) and …
Decoding Niobium Carbide MXene Dual-Functional Photoactive Cathode in Photoenhanced Hybrid Zinc-Ion Capacitor …
The coupling of energy harvesting and energy storage discrete modules in a single architecture as a "two-in-one" concept is significant in off-grid energy storage devices. This approach can decrease the device size and the loss of energy transmission in common integrated energy harvesting and storage systems. This work systematically investigates …
Dual-ion carrier storage through Mg 2+ addition for high-energy and long-life zinc-ion hybrid capacitor …
Cation additives can efficiently enhance the total electrochemical capabilities of zinc-ion hybrid capacitors (ZHCs). However, their energy storage mechanisms in zinc-based systems are still under debate. Herein, we modulate the electrolyte and achieve dual-ion storage by adding magnesium ions. And we assemble …
High-performance Ti3C2Tx achieved by polyaniline intercalation and gelatinization as a high-energy cathode for zinc-ion capacitor …
The actual manufacture of supercapacitors (SCs) is restricted by the inadequate energy density, and the energy density of devices can be properly promoted by assembling zinc-ion capacitors (ZICs) which used capacitive cathode and battery-type anode. Two-dimensional (2D) MXene has brought great focuses in the electrode research …
A low-concentration eutectic electrolyte for superior …
Aqueous electrolytes are emerging systems for the development of aqueous zinc-ion capacitors (AZICs). Preferably, the aqueous electrolyte should satisfy low consumption of organic Zn salts, high electrochemical stability …
Polyanion-induced single zinc-ion gel polymer electrolytes for wide-temperature and interfacial stable zinc-ion hybrid capacitors …
A polyanion-induced single zinc-ion interpenetrating polymer network was designed. • The gel polymer electrolytes have excellent interfacial adhesion and strong mechanical properties. • Zinc ion hybrid capacitors have excellent environmental adaptability and
Research papers Nitrogen and oxygen co-doped hierarchical porous carbon for zinc-ion hybrid capacitor …
Zinc-ion hybrid capacitors (ZIHCs) have the advantages of high energy density, high power density and long cycle performance. However, the research work on ZIHCs is still at the initial stage, and the development of suitable electrolyte systems and the search for high-performance electrode materials are the key issues to be solved in zinc …
Ethanol Solvent Used in Constructing Ultra-Low-Temperature Zinc-Ion Capacitors …
Zinc-ion capacitors (ZICs) gain enormous attraction for their high power density, low cost, and long life, but their poor low-temperature performance is still a challenge due to the dissatisfactory freezing point of aqueous electrolyte solution. It is difficult for them to meet the requirements in cold environments as well as the extreme …
Identifying Heteroatomic and Defective Sites in Carbon with Dual-Ion Adsorption Capability for High Energy and Power Zinc Ion Capacitor …
Aqueous zinc-based batteries (AZBs) attract tremendous attention due to the abundant and rechargeable zinc anode. Nonetheless, the requirement of high energy and power densities raises great challenge for the cathode development. Herein we construct an aqueous zinc ion capacitor possessing an unrivaled combination of high …
Boosting the Capacitance of Aqueous Zinc-Ion Hybrid Capacitors …
With the merits of having excellent safety, being low cost and being environmentally friendly, zinc-ion hybrid supercapacitors (ZHSCs) are expected to be widely used in large-scale energy storage and flexible wearable devices. However, limited by their sluggish kinetic process, ZHSCs suffer from low-specific capacity and poor cycling …
Review Article Research progress of carbon cathode materials for zinc-ion capacitors …
According to some studies, the energy storage mechanism of carbon-anode zinc-ion hybrid capacitors may be based on the use of anion storage at high voltages and cation storage at low voltages [[46], [47], [48]].Taking ZnSO 4 electrolyte as an example, due to the limitation of aqueous electrolyte materials, the working voltage window of carbon …