Potassium–Sulfur Batteries: Review of Emerging Potassium–Sulfur Batteries (Adv. Mater. 23/2020)

In article number 1908007, Jia Ding, Cheng Zhong, David Mitlin, and co-workers review emerging potassium–sulfur batteries. Like the mountains, potassium-metal batteries are an exciting new challenge, waiting to be explored. Potassium-metal anodes are extremely susceptible to dendrite growth, giving relevance to the jagged alpine topography. This drawing also explores the topical theme of spiritual connectedness at a time of physical solitude. It may be achievable through hiking alone or through writing reviews with friends.