Metals have "free" electrons, the free electrons in metals help to transfer heat together with the vibrating atoms.
its the process of injecting ions of one material into other there are different types of diffusion substitutional and interstitial ...
A lack of electron
The built in potential in a pn junction. Due to the difference in carrier concentration between the sides of a pn junction. Diffusion potential increases with increase in doping levels.
1. Transition capacitance 2. Diffusion capacitance 3. Space charge capacitance 4. Drift capacitance
electron
The electron transport chain is also known as the respiratory chain.
The term is "electron diffusion." In metals, free electrons can transfer energy through collisions with other atoms or electrons, leading to a net movement of charge known as electron diffusion.
Free electron diffusion is the movement of electrons in a material due to variations in electron concentration. It occurs when electrons move from areas of high concentration to areas of low concentration in order to establish equilibrium. This process is important in the conduction of electricity in materials.
Diffusion and it does not have to be through a semi permeable membrane.
contagious diffusion, relocation diffusion, expansion diffusion, stimulus diffusion, hierarchical diffusion.
diffusion
simple diffusion, osmosis and facilitated diffusion.
The difference between diffusion and facilitated diffusion is that facilitated diffusion is that the molecules pass through special protein channels.
Diffusion is the process of spreading new ideas from culture to culture. Examples of diffusion include the use of cars and the smelting of iron. There are five main types of diffusion they are: Expansion diffusion, Relocation diffusion, Hierarchal diffusion, Congious diffusion and Stimulus diffusion.
Cholorophyll are the green pigment inside the chloroplasts which, due to there Mg 2+ ion, loses an electron in the light-dependant reaction. Those electrons pass down the electron transport chain and activate ATP synthase to create ATP for the Dark-reaction (plus other oxidised coenzymes like FADH2). Stomata open to let in Carbon dioxide into the leaf by diffusion and let out oxygen (and water) by diffusion.
diffusion
Diffusion of AIDS is an example of contagious diffusion, where the disease spreads through direct or indirect contact between individuals.