The sections in this article are
Introduction
Polymer Synthesis in Organic Hosts
Polymerizability
Control of Polymer Structures
Polymerization in Inorganic Hosts
Polymerization in Microporous Zeolites
Polymerization in Mesoporous Materials
Controlled Polymerizations
Polymer Nanocomposites
Mesoporous Silica as Templates
Polymer Synthesis in Organic–Inorganic Hybrid Hosts
How to Perform Polymerizations in
PCP
Nanochannels
Polymerization in One‐Dimensional Channels of
PCPs
Polymerizability and Molecular Weight
Control of Reaction Sites
Stereocontrols
Polymer Synthesis in Higher‐Dimensional Channels of
PCPs
Layered Polymer
Porous Polymer
Summary and Conclusions