Diffusion is the net movement of molecules from an area where they are at a higher concentration to areas where they are at a lower concentration. This is due to the random movement of the ...

Diffusion Substances move from a high to a ... permeable membrane and down a concentration gradient Water No Active transport Substances more from low to higher concentration up a concentration ...

An ideal text or reference work for students and researchers in material science who need to learn the basics of thin films, this book focuses on the structure/properties relationship between thin ...