With the advent of the Internet of Things era, the connection between electronic devices and
humans is getting closer and closer. New‐concept electronic devices including e‐skins …

Electrochemical energy conversion is an important supplement for storage and on-demand
use of renewable energy. In this regard, microfluidics offers prospects to raise the efficiency …

Featured Application This paper can provide the basic knowledge on metal-air batteries for
beginners and relevant comprehensive review for researchers. Abstract With the ever …

Paper electronics offer an environmentally sustainable option for flexible and wearable
systems and perfectly fit the available printing technologies for high manufacturing …

Aqueous-based Zn–air and Al–air batteries are considered to be promising post-lithium
energy storage technologies owing to their safety, environmental friendliness, affordability …

Since its first appearance in 2002, microfluidic fuel cell has received great attention in the
past two decades, which is mainly targeted at its use in portable electronics. This micro fuel …

Wearable devices are widely used in the smart healthcare monitoring system to detect
changes in user parameters through applications such as wristwatches, bands, and clothing …

Metal–air batteries have been considered as promising battery prototypes due to their high
specific capacity, energy density and easily available nature of air. Al can be regarded as an …

Sweat‐activated batteries (SABs) are lightweight, biocompatible energy generators that
produce sufficient power for skin‐interface electronic devices. However, the fabrication of 1D …

Conventional Al-air battery is not suitable for mini-watt applications due to bulky liquid
storage and complex water management. To achieve successful simplification and …