Since the advent of the Li ion batteries (LIBs), the energy density has been tripled, mainly
attributed to the increase of the electrode capacities. Now, the capacity of transition metal …

Aqueous supercapacitors have the superiorities of high safety, environmental friendliness,
inexpensive, etc. High energy density supercapacitors are not conducive to manufacturing …

Highly concentrated aqueous electrolytes enable a wider electrochemical stability window
and, thus, higher energy batteries compared to conventional dilute aqueous solutions …

High‐voltage aqueous rechargeable energy storage devices with safety and high specific
energy are hopeful candidates for the future energy storage system. However, the …

The urgent need for efficient energy storage devices has stimulated a great deal of research
on electrochemical double layer capacitors (EDLCs). This review aims at summarizing the …

Since the hydrogen bond (HB) was proposed and confirmed by chemists in the 1920s, it has
played a very important role in the fields of chemistry, biology, physics, and materials …

The design of low‐temperature electrolytes is a key technology to improve the low‐
temperature performance of electrochemical energy storage devices and expand their …

Herein, we describe the synthesis of two highly crystalline, robust, hydrophilic covalent
organic frameworks (COFs) that display intrinsic proton conduction by the Grotthuss …

Vertical‐standing arrays have aroused great enthusiasm as electrode materials for
supercapacitors in recent years owing to their structural and compositional characteristics …

Water‐in‐salt electrolytes (WISEs) have attracted widespread attention due to their non‐
flammability, environmental friendliness, and wider electrochemical stability window than …