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Metal-free aqueous redox capacitor via proton rocking-chair …
This study demonstrated metal-free aqueous redox capacitors using couples comprising low-molecular-weight organic compounds, and the fabricated capacitor showed a large capacity, even in the applied potential range between 0–1 V, and high power capability. Safe and inexpensive energy storage devices with long cycle lifetimes and high power and …
High Performance Aqueous Sodium‐Ion Capacitors Enabled by ...
Rocking chair-type aqueous sodium-ion capacitors with biomass-derived activated carbon and Na3V2(PO4)2F3 nanoflower in a water-in-salt electrolyte. Arisa Phukhrongthung Montree Sawangphruk Pawin Iamprasertkun Charuayporn Santhaweesuk C. Puchongkawarin Santamon Luanwuthi
Rocking-chair Na-ion hybrid capacitor: a high energy/power …
Herein, we report a novel "Rocking-Chair" Na-ion hybrid capacitor (RC-NIC) employing Na-ions as charge carriers, Na 3 V 2 O 2 (PO 4) 2 F@PEDOT as the cathode material and …
Enhanced Rocking Chair Capacitive Deionization for Accelerated …
In a bid to improve the desalination rate of CDI, rocking-chair capacitive deionization (RCDI) eliminates the need for a subsequent cycle of salt concentration following a cycle of salt rejection by enabling simultaneous …
Rocking chair-type aqueous sodium-ion capacitors with biomass …
Request PDF | On Mar 1, 2024, Arisa Phukhrongthung and others published Rocking chair-type aqueous sodium-ion capacitors with biomass-derived activated carbon and Na3V2(PO4)2F3 nanoflower in a ...
Rocking-Chair -Type Metal Hybrid Supercapacitors
follows a "rocking-chair"-type mechanism. This hybrid super-capacitor is composed of a metal negative electrode22,23 and an activated carbon positive electrode (Figure 1c). Recently developed nonaqueous electrolytes for Zn and Mg based on
Modification of LiMn2O4 Cathodes to Boost Kinetics ...
The rocking-chair lithium-ion capacitors (RLICs), composed of a battery-type cathode and capacitive-type anode, alleviates the issue of increased internal resistance caused by electrolyte consumption during the cycling process of the lithium-ion capacitors (LICs). However, the poor conductivity of cathode materials and the mismatch between …
Metal-free aqueous redox capacitor via proton rocking-chair …
In summary, we demonstrated an aqueous redox capacitor using a couple comprising organic compounds that enabled a proton rocking-chair-type energy storage. Fundamentally unlike conventional batteries and supercapacitors, the employed electrodes, which consisted only of light elements (hydrogen, carbon, oxygen, and chlorine), can be …
Rocking-chair Na-ion hybrid capacitor: a high energy/power …
Herein, we report a novel "Rocking-Chair" Na-ion hybrid capacitor (RC-NIC) employing Na-ions as charge carriers, Na 3 V 2 O 2 (PO 4) 2 F@PEDOT as the cathode material and activated carbon (AC) as the anode material. RC-NIC efficiently improves the energy density by minimizing the amount of electrolyte like secondary batteries because Na-ion ...
"Rocking-Chair"-Type Metal Hybrid Supercapacitors | ACS …
Divalent metal and activated carbon electrodes were combined with new TFSI-based electrolytes to build hybrid supercapacitors that follow a "rocking-chair"-type …
"Rocking-Chair"-Type Metal Hybrid Supercapacitors
The selfdischarge of a capacitor can be handled by incorporating an asymmetric capacitor with the simple rocking-chair mechanism. [61] . By using this functionality, the maximum potential is ...
Rocking-chair capacitive deionization with flow-through electrodes
Capacitive deionization (CDI) has emerged as a promising alternative for saline water desalination, yet the relatively slow desalination rate curtails its practical application. Motivated by the goal of simultaneously enhancing the desalination capacity and rate, this paper reports a new type of flow-through
Modification of LiMn2O4 Cathodes to Boost Kinetics Match via …
The rocking-chair lithium-ion capacitors (RLICs), composed of a battery-type cathode and capacitive-type anode, alleviates the issue of increased internal …
system based on Na3Supporting Information V2O2(PO4 2 …
1 Supporting Information Rocking-chair Na-ion hybrid capacitor: a high energy/power system based on Na3V2O2(PO4)2F@PEDOT core-shell nanorods Langyuan Wu,a Shengyang Dong,a Gang Pang,b Hongsen Li,a Chengyang Xu,a Yadi Zhang,a Hui Doua and Xiaogang Zhang,*a aJiangsu Key Laboratory of Electrochemical Energy Storage …
Ampere-hour-scale soft-package potassium-ion hybrid …
ion hybrid capacitors enabling 6-minute fast-charging Huanxin Li 1,2,3,4,12, ... materials and rocking-chair reactions while retaining most of the unique advantages of KIBs. Many promising results ...
A high-performance rocking-chair lithium-ion battery …
Battery-supercapacitor hybrid devices (BSHDs) are promising for certain applications requiring both high energy and power densities, but restricted by the electrolyte-consuming mechanism and imbalance of charge-storage capacity and electrode kinetics between battery-type and capacitor-type electrodes. Herein, a new prototype of rocking …
Metal-free aqueous redox capacitor via proton rocking …
Metal-free aqueous redox capacitor via proton rocking-chair system in an organic-based couple January 2014 Scientific Reports 4(1):3591 DOI:10.1038/srep03591 Source PubMed License CC BY 3.0 …
Aqueous rocking-chair aluminum-ion capacitors enabled by a self …
Benefiting from the universality of this pore-structure remolding approach, an asymmetric aqueous rocking-chair aluminum-ion capacitor was further constructed, …
Aqueous rocking-chair aluminum-ion capacitors enabled by a self ...
An aqueous rocking-chair aluminum-ion capacitor with excellent integrated electrochemical performance is developed herein, which is accordingly enabled by a self-adaptive pore-structure remolding approach towards effective hydrated Al3+ ion storage.
Improved Low-Temperature Performance of Rocking-Chair …
Hybrid capacitors, which bear the advantages of secondary batteries and supercapacitors, can deliver high power with a relatively fair amount of energy. However, its kinetic performance, especially at low temperatures, is strongly limited by the battery-type electrode and electrolyte. In this work, Na-ion, which has a lower solvation energy than Li-ion, is …
Aqueous rocking-chair aluminum-ion capacitors enabled by a self …
Benefiting from the universality of this pore-structure remolding approach, an asymmetric aqueous rocking-chair aluminum-ion capacitor was further constructed, and it exhibited a high operating voltage of up to 2.0 V, …