Chapter 91

"Based on the good energy storage performance of pseudocapacitors, coupled with the excellent charge storage capacity of metal oxides, we have made breakthroughs in the energy density of supercapacitors based on general materials. From the current mainstream 6 -8wh/kg has broken through to 45wh/kg, even with the packaging and control system, it is expected that the energy density will not be lower than 40wh/kg, basically catching up with the energy density of lead-acid batteries."

"What can you do? It seems that the way we study while attending class is still very effective!" Wang Feng patted him on the shoulder with a very relieved look: "What about the power density?"

"The power density is much lower. Because the conductivity of metal oxides is relatively weak, even if we mix a certain amount of conductive agent, it is still difficult to break through 10kw/kg."

"This is still in the case of a large amount of conductive agent added. According to the image of the amount of conductive agent added and the conductivity, we can know that the more it is mixed, the lower the marginal benefit. At present, the highest cost-benefit ratio should be due to 1.5-2kw/kg."

"Under the charging power below 5kw/kg, it can still maintain 95% of its capacity after tens of thousands of charging and discharging. However, its leakage may be serious. It will lose 12% of the electricity in 3 hours, and 24 hours This ratio will increase to 5% in the future.”

"It's close to the level of ordinary lithium-ion batteries, and it's not bad. It's basically enough." Wang Feng is very clear about the advantages of this kind of capacitor: low cost and durable!

Energy storage capacitors based on physical charging and discharging principles can be freely placed in freezing snow or sweltering deserts. Even because of their low energy density and the fact that metal oxides are non-flammable, It's no problem if you put it in warm and humid tropical areas. It's cheap enough and you don't have to worry about it if it breaks.

As for the problem of self-discharge, generally speaking, it will not be used in places that require long-term energy storage. It is generally used as a transfer station for electric energy, and the energy storage time cannot exceed 12 hours at all.

"How about the cost?" Although Wang Feng still has some estimates for the approximate consumption, the specific figure still depends on the opinions of professionals.

"At present, our capacitors use relatively cheap transition metal oxide materials, mainly transition metal oxides such as manganese dioxide, nickel oxide, iron oxide, etc., except for the required titanium oxide and nano Except for the slightly higher price of silver, everything else is very cheap.”

"The content of titanium oxide and silver are very small, so the cost of 1wh should not exceed 0.5 yuan according to preliminary estimates, which is based on the power density requirement of 5kw/kg; if mass production, reduce the conductive agent at the same time The price is estimated to be lower, and may even drop to 0.3 yuan.” Xu Jiayan said optimistically.

A person does not have to do too many things in his life. He only needs to do one thing well. It is hard to say how much benefit an energy storage device with a unit cost of only 0.5 yuan or less can bring him, but it can bring him The reputation you have gained can be seen.

The power loss rate of new energy power generation is basically more than 20%. This figure will be a shocking figure at the national level, and ordinary people may not be able to measure it at all.

And putting it on the level of the world, this is no longer a problem that cannot be measured, but it is simply impossible to calculate!

"Someone in the patent application office has already done it. According to the previous guarantee, you and your team can share 0.5% of the results together. At that time, I will ask the legal department to sign a contract with you. You will wait until the time comes to collect the money. It's done!" Wang Feng said generously.

call…

The breathing of the people present became heavy. You must know that this is not a bonus of hundreds of thousands or millions, but a share that can generate hundreds of millions of yuan during the 20-year patent period. They personally participated in this Those who did the field experiment did not doubt the value of this achievement at all.

From the perspective of the large-scale energy storage demand in the world, the value of this cheap energy storage solution is conservatively estimated to be more than [-] billion RMB, and this is still in the case of charging patent fees!
If Wang Feng plans to set up another company, it will be another "Huaneng Battery". Although the profit may not be as large as that of High Energy Battery, it will not be able to catch up with the former in terms of volume.

"How embarrassing is this? Without your guidance, we would not have been able to achieve this level of achievement!" Xu Jiayan said in a stumbling manner, holding back the excitement in his heart.

Generally speaking, the laboratory gives you money to do experiments, and the fame will be yours at that time, but the patent belongs to the company, research institute, or country. Everyone takes what they need. There may be a bonus after the completion of the problem, but it will not Especially, unless it's something like this that yields high profits.

But it is also impossible for dozens of people to share hundreds of millions of bonuses. Although it is paid in installments over 20 years, it is too much. After all, in a sense, without Wang Feng's theoretical guidance, they would not have If you dare to imagine that you can make such a world-class result, maybe you are still playing with carbon ash there!
"You guys take it here. You deserve it. After all, from the establishment of our research institute to the present, you have all been diligent and diligent!" Wang Feng has a strong enthusiasm for learning, and he listens to greetings and obeys instructions People are very fond of him, and at the same time, he also hopes that he can buy horse bones with a thousand dollars, and use Xu Jiayan's example to set an example for scientific researchers all over the country and even the world.

"Then... isn't that too good? We are all in the same research institute, or should we all be together?" Xu Jiayan said reluctantly. He wasn't really afraid that his colleagues would have opinions, but he was mainly afraid that Professor Wang's confidants would have opinions. After all, no matter in terms of relationship or ability, he is inferior to Wei Mingli and Hua An.

"It's not necessary. As long as everyone is willing to work hard, I will not treat you badly. There will be opportunities in the future!" Wang Feng does not want to bring the bad habits of state-owned enterprises and kilometers laboratories to his research institute. If there are enough benefits, who else would want to do something?

Regardless of whether it was senior Hua An or Wei Mingli, Wang Feng felt that he was very generous and did not treat them badly.It's just that everyone has been working on national projects before this, especially some projects involving confidentiality regulations. They can't publish papers and don't have too many benefits to speak of, so it seems that they may be at a disadvantage temporarily.

But still the same sentence, as long as you follow him, he will definitely not make people suffer. Everyone is still young and the relationship is still so close, so there will definitely be opportunities.

He dare not say big ones, but at least everyone has a small goal that is easy to achieve.

"In that case, the capacitor we designed hasn't been named yet. Can you give it a name?" Xu Jiayan said flatteringly, although he was not very good at talking and was thin-skinned. He didn't understand what flattering was.

But he gave too much!

"Let's call it a CSC capacitor, which is easy to understand." Wang Feng said casually.

Everyone: ╮(╯▽╰)╭

(Newbies seeking support for new books)

(End of this chapter)

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