Chapter 174
Different from the lithium-ion batteries and lithium-ion polymer batteries commonly used today, solid-state batteries are batteries that use solid electrodes and solid electrolytes.
Traditional liquid lithium batteries are also vividly called"rocking chair batteries" by scientists. The two ends of the rocking chair are the positive and negative poles of the battery, and the electrolyte (liquid) is in between.
Lithium ions are like excellent athletes, running back and forth at both ends of the rocking chair. During the movement , the charging and discharging process of the battery is completed.
The principle of solid-state batteries is the same, except that the electrolyte is solid, and its density and structure can allow more charged ions to gather at one end, conducting greater current, thereby increasing battery capacity.
Therefore, with the same power, the size of solid-state batteries will become smaller.
Not only that, since there is no electrolyte in solid-state batteries, storage will become easier. When used in large equipment such as automobiles
, there is no need to add additional cooling tubes, electronic controls, etc., which not only saves costs, but also effectively reduces the risk of weight.
Of course, Chen Fan’s all-solid-state battery is even better
"As for loss. Chen Fan smiled,"According to relevant data, after a traditional lithium-ion battery has been repeatedly charged one thousand and five hundred times, the battery can only store 85% of the power it had when it was first charged.""
"Of course, this data may only be 80% or even less than 80% of the first charge in actual use.
But the super storage battery is different. After 6,000 discharges and charges, it can still maintain
99.3% of the power when it was first charged, with basically no loss!"
Before him, many people were pursuing lighter weight and smaller size. The pursuit of extreme energy density sacrificed the service life of the battery.
As the demand for increasing the cruising range of electric vehicles has become stronger in recent years, the industry has gradually turned to nickel-rich chemistries. Battery transformation.
Unfortunately, however, the increase in energy density (cruising range) comes at the expense of service life. The increase in nickel content will cause the charge and discharge times (service life) of NMC batteries and NCA batteries to be reduced to 2000 respectively. times and 1,000 times.
In comparison, the lithium iron phosphate batteries used by Xiaguo users can usually be charged and discharged more than 3,000 times.
This is obviously not in line with Chen Fan’s philosophy. Therefore, during the research and development process, There was no choice of lithium iron phosphate, but instead they chose develop a new substance.
As soon as this was said, everyone was stunned!
Can the charging capacity be achieved at 99.3% after 5,000 times?
How is this possible!
There was a moment of silence, and then some people applauded!
Then everyone in the venue applauded.
What else is impossible! In front of a genius scientist like Chen Fan, isn't it? It’s already here, hasn’t artificial intelligence appeared?
"Mr. Chen is awesome!"
"Chen Yuan is awesome!"
"Mr. Chen is handsome!"
I don't know who shouted it, but such a voice appeared in the venue.
The business leaders couldn't help but smile knowingly.
It is indeed powerful!
But the competition is also fierce! Everyone wants to get the use of super storage batteries right!
"As for safety!"Chen Fan smiled, then waved to the staff, and then tall and handsome staff members came up one by one with small electric drills in their hands.
The people at the venue were stunned, what is going on?
The cameras were all focused on the stage. On.
I saw Chen Fan holding the left and right ends of the battery with both hands, and then the staff directly used an electric drill to drill holes in the battery!
"Da da da!"
The sound resounded through everyone's ears.
Until the electric drill drilled holes into the battery, but the battery didn't even emit any smoke!
Even if it was drilled into a wooden board, there would be smoke, but this battery didn't!
What Chen Fan did What he did was completely beyond everyone's expectations. Looking at the battery that was riddled with holes, everyone was stunned!
This included the well-informed business leaders! Look at me, me! Look at you. The face is full of shock!
Everyone knows that batteries are not safe, whether it is a careful button battery or a lithium battery in a car, otherwise they will explode and catch fire!
, Chen Fan actually used an electric drill to drill holes in the battery!
"Wow——"
They were stunned for a moment, and then they reacted. In an instant, it was like a fire igniting a fireworks factory, and it exploded.
"There was no problem at all!"
"This is impossible!"
"What kind of technology is this!"
"This is definitely the most shocking scene I have seen in all my years of working in the industry!"
"sharp"
"Awesome!"
Chen Fan stood on the stage, and the spotlight shone on him.
He was full of elegance, calm and friendly,"This is the embodiment of safety of super accumulator battery."
"Wow!……"
"bang bang bang….."
The applause broke out and lasted for a long time.
It seems that everyone wants to express and release the shock in their hearts by applauding!
Although the scene of the electric drill drilling the battery was incredible, it was this incredible scene that made everyone understand how safe the all-solid-state battery developed by Chen Fan was.