Among the popular photocatalysts, ZnO is one of the most potent photocatalysts considering
its green properties, cheap price, and durability. However, the practical application of ZnO is …

Abstract “Paper” has greatly contributed to the development and spread of civilization. Even
in today's “digitalized” world, paper continues to play a key role in socioeconomic growth, as …

Abstract 4D printing of liquid crystal elastomers (LCEs) via direct ink writing has opened up
great opportunities to create stimuli‐responsive actuations for applications such as soft …

Selective activation of C (sp3)–H bonds is important for value-added chemical production,
but it remains challenging to proceed under moderate conditions. Herein, we report single …

Piezoelectric materials have recently demonstrated their potential applications in clean
energy exploration and environmental remediation through triggering a number of catalytic …

A simple and effective strategy is developed to realize visible light–driven heterogeneous
asymmetric catalysis. A chiral organic molecule, which only has very weak catalytic activity …

Directional water collection has stimulated a great deal of interest because of its potential
applications in the field of microfluidics, liquid transportation, fog harvesting, and so forth …

Due to the severe environmental pollution the paper-making process often causes, the
rewritten paper has emerged as a key research area to replace traditional paper. However, it …

Pristine titanium dioxide (TiO2) changes color from white to black when it is reduced from
TiIV to TiIII by photoexcited electrons. However, the black coloration requires substantial …

Ink-free rewritable media has attracted great attention as a potential alternative to current
paper prints, owing to its benefits to reducing paper production and consumption for …