Inverse-opal strong polyelectrolyte sensors, achieved by using a colloidal crystal templating method, respond sensitively and universally to various anions, cations, and zwitterions with brilliant structural colors that can even be observed by the naked eye. They are very attractive for a range of applications, such as ion detection, separation, ionic conduction, and catalysts.
If you can't find a tool you're looking for, please click the link at the top of the page to "Go to old article view". Alternatively, view our Knowledge Base articles for additional help. Your feedback is important to us, so please let us know if you have comments or ideas for improvement.