Multifunctional coatings: Charged up and ready to connect
Wednesday, October 23, 2013 - 06:00
in Physics & Chemistry
Gelatin, a well-known food ingredient, belongs to a class of molecules called polyampholytes that contain both positively and negatively charged components. When a polyampholyte is dissolved in liquid, this electronic structure imparts remarkable properties such as pH-dependent viscosity; it can also form a hydrogel.