The subject of crystal engineering started in the 1970s with the study of topochemical
reactions in the solid state. A broad chemical definition of crystal engineering was published …

Various eutectic systems have been proposed and studied over the past few decades. Most
of the studies have focused on three typical types of eutectics: eutectic metals, eutectic salts …

Covalent organic frameworks (COFs) are emerging crystalline porous polymers, showing
great potential for applications but lacking gas-triggered flexibility. Atropisomerism was …

This Review aims to summarize advances over the last 15 years in the development of
active pharmaceutical ingredient ionic liquids (API-ILs), which make up a prospective game …

Originally discovered almost a century ago, cocrystals continue to gain interest in the
modern day due to their ability to modify the physical properties of solid-state materials …

Heterogeneous interfaces that are ubiquitous in optoelectronic devices play a key role in the
device performance and have led to the prosperity of today's microelectronics. Interface …

Cocrystal engineering with a noncovalent assembly feature by simple constituent units has
inspired great interest and has emerged as an efficient and versatile route to construct …

Organic semiconducting single crystals (OSSCs) are ideal candidates for the construction of
high‐performance optoelectronic devices/circuits and a great platform for fundamental …

Organic phosphorescent materials have attracted wide attention in recent years owing to
their opportunities in various functional applications. Through appropriate molecular design …

Cocrystals, a long known but understudied class of crystalline solids, have attracted interest
from crystal engineers and pharmaceutical scientists in the past decade and are now an …