University:
Swansea University
Course:
EGA109 | Introductory Organic Chemistry
Academic year:

2023
Views:

427

Pages:

2
Author:

Sanjeev K

Disadvantages1. Protection required Overcharged Cydischarged too far2. Ageing: 500-1000 change discharge cycles3. High cost. 40% more costly than Nild cells.A. Chances of explorionBad design or manu defects : and enoughovercharging space LiCo releases O2 reacts withHaminAde electrolyte overheatingElectrolyte breakdown: On overheating dimethylcarbonate decomposes ts form CO2 causes pressurebuild upin battery dangerous explosion.Capacita vs BatteriesBatteries by capacitos store energy in completelydifferent ways.Ballenes have two electrical tenimals (electrodes)electrolyte When power is on, chem reactionsseperated by a chemical substance calledconvent the chemicals inside the batteryinto other substances, releasing electrical energyas they go. Once the chemicals have all bundepleted the reactions stopay battery is flat.happen in vilving bth the electrodes oflyte A supercapacitor is a type of capacitor Chat canstore a large amount of energy, typically 10 or100 times more energy per unit mass or volumecompared G electrolytic capacitorsThese can deliver cy awape charge morequickly than batteriesCapacitorA capacitor is a device used to store electrical chargeand electrical energy.capacitors use static electricity rather than chemicalsto store energy.Inside a capacitor, there are two conducting metalplates with an insulating material called dielectricin between them - dielectric sandwich.the Cy we electrical charges build up on theplates Cy the seperation between them, whichprevents them coming into contact, isThe what dielectric stores the allows energy. a capacitor of a certain size tostone more change at the same voltage, 80 dielectric itmakes the capacition more efficient as a-+charge- storing device++++-+t-+conventional capacitor