Modern gas monitoring scenarios for medical diagnostics, environmental surveillance,
industrial safety, and other applications demand new sensing capabilities. This Review …

Hydrochromic materials characterized by noticeable color change upon water exposure
have attracted pervasive attention for their frontier applications in sensing and information …

Conjugated polymers are intriguing materials that have potential practical applications in
diverse interdisciplinary subjects. Among them, polydiacetylenes (PDAs) have been …

Covalent organic frameworks (COFs) are an emerging class of highly tuneable crystalline,
porous materials. Here we report the first COFs that change their electronic structure …

Rationally designed nanoparticles that can bind toxins show great promise for detoxification.
However, the conventional intravenous administration of nanoparticles for detoxification …

Adlayer chemistry has been a significant subject of interest in physical chemistry over the
past decades. Considerable attention has been paid to the development of high …

Solution-processed organo-lead halide perovskite solar cells with deep pinholes in the
perovskite layer lead to shunt-current leakage in devices. Herein, we report a facile method …

Hydrochromic materials have been actively investigated in the context of humidity sensing
and measuring water contents in organic solvents. Here we report a sensor system that …

Biosensors that effectively and selectively detect biomolecules and monitor biological
processes have become an important component of biological and medical studies …

The invention of paper as writing materials has greatly contributed to the development and
spread of civilization. However, its large-scale production and usage have also brought …