Flexible production technology of lithium batteries

What are the latest developments in flexible battery technology?

Then recently proposed prototypes of flexible cable/wire type, transparent and stretchable lithium-ion batteries are highlighted. The latest advances in the exploration of other flexible battery systems such as lithium–sulfur, Zn–C (MnO 2) and sodium-ion batteries, as well as related electrode materials are included.

What are flexible lithium ion batteries?

The research in high performance flexible lithium ion batteries (FLIBs) thrives with the increasing demand in novel flexible electronics such as wearable devices and implantable medical kits. FLIBs share the same working mechanism with traditional LIBs. Meanwhile, FLIBs need to exhibit flexibility and even bendable and stretchable features.

Can flexible lithium-ion batteries be used in electronic devices?

The latest advances in the exploration of other flexible battery systems such as lithium–sulfur, Zn–C (MnO 2) and sodium-ion batteries, as well as related electrode materials are included. Finally, the prospects and challenges toward the practical uses of flexible lithium-ion batteries in electronic devices are discussed.

What structures are used in the study of flexible batteries?

Some other structures have emerged in the study of flexible batteries, including FLIBs and flexible lithium-air batteries (FLABs). As shown in Fig. 7 e and f, Zhang et al. introduced ancient Chinese calligraphy art in the research of FLABs, and proposed paper folding and bamboo slip structures [108, 109].

How reliable are integration technologies for the Advancement of flexible batteries?

Reliable integration technologies are the determinant for the advancement of flexible batteries. Although the breakthroughs have been achieved in fundamental theory and key materials, there is still a need for further advancements in integration technologies.

How can flexible batteries be manufactured?

Therefore, convenient and scalable manufacturing methods are crucial for the advancement of flexible batteries. Representatively, roll-to-roll printing, electrospinning, 3D printing, magnetron sputtering and chemical vapor deposition have been developed to attain scalable flexible electrodes with high volumetric energy density and firm structure.