Diffusion happens naturally and so does not require energy. Substances like oxygen, carbon dioxide and glucose move in and out of cells by diffusion. If I spray a little perfume over here, ...

Scientists who model membrane structure and dynamics ... On the other hand, cell membranes restrict diffusion of highly charged molecules, such as ions, and large molecules, such as sugars and ...

Materials being examined currently are the electrolyte membrane, gas diffusion layer, catalyst, and ionomer. We examine material function at glucose concentrations similar to physiological levels to ...

Researchers in China claim to have built a perovskite solar cell that can effictively reduce ion migration and offer superior ...

Therefore, the GAPLESS protein embedded in the CS and OsCASP embedded in CSD to form a stable complex, adhering the CS to the cell membrane, thereby preventing the free diffusion of water and ions ...