Science news articles about 'electrochemical reaction'

... costs in high-performance stationary fuel cells. Electricity is produced in fuel cells from the electrochemical reaction between a hydrogen-rich fuel and oxygen that produces electric current and ...

... by replacing the biotin with an enzyme called glucose oxidase. The enzyme causes an electrochemical reaction in the presence of glucose and oxygen, generating an electrical signal. The same system ...

... were directly accepting electrons," said Logan. He notes that the electrochemical reaction takes place without any precious metal catalysts and at a lower energy level than ...

... releases electrons in the charge and recharge cycles," said Dr. Nazar. "To enable a reversible electrochemical reaction at high current rates, the electrically-active sulphur needs to remain in the ...

An electrochemical reaction can be followed as it happens inside a spectrometer

... electrochemists. For the first time they have found a way of probing right into the heart of an electrochemical reaction. Their breakthrough will help scientists understand how catalysts work. If ...