480 battery preheating with Bill to China(1/2)
The most fearful thing about anything is that people who know the truth speak vaguely, while people who listen carefully are good at making up their minds.
After Lan Xuefeng told what happened in the laboratory accident, Han Jingchang felt that he understood it, and quickly grasped a few key points!
First, this mysterious tutor always replies to his students late at night;
Secondly, this mysterious tutor cannot rush to the capital to provide on-site tutoring to the students;
Third, due to various reasons, after achieving significant results, Changxiang Technology, as the biggest beneficiary, felt that it was not appropriate to send the details of the experiment to this mysterious mentor, especially because the success of this experiment was due to an unexpected situation.
Down;
Combining these three points, as a scientist with rigorous logical judgment ability, Han Jingchang quickly came to the conclusion that this was probably a Chinese scientist doing research on the same project in the Western Hemisphere. Because of the time difference, he always responded late at night.
Of course, there is no way to provide on-site tutoring via email.
At the same time, because they are colleagues, and because they are abroad, it is naturally impossible for Changxiang Technology to unconditionally give the subsequent laboratory data to the mysterious mentor after the project has a breakthrough.
Thinking about it this way, everything can be explained. This must be the case.
This also made Han Jingchang feel an extremely glorious sense of mission.
Why come to him?
This is a full trust in him that he will not leak some confidential data.
From the beginning to the end, Han Jingchang never doubted that this mysterious mentor was played by Wang Yufei.
It is true that Wang Yufei is a genius, but his abilities are more reflected in programming and hardware design.
Solid-state high-energy batteries are related to materials science and energy science. How can it be possible to understand them all?
So Han Jingchang showed a clear expression and said to Wang Yufei: "Okay, I understand your difficulty, but I still want to know who the instructor is? Even if there are accidental laboratory successes, this instructor is also
Very strong!"
Han Jingchang sighed in his heart.
I have to say that Changxiang Technology has strong hard and soft capabilities!
The instructor is naturally very capable, and he is very lucky. This kind of laboratory mistake can lead to a super technology by accident. Han Jingchang has never experienced it.
However, the question he raised made Wang Yufei look embarrassed, and then he replied deeply apologetically: "Professor Han, I really don't want to hide it from you, but it is still a secret. This scientist promised us to tutor the members of the Brain Computer Society.
At this time, the most important thing is to keep his identity strictly confidential. If you think about it, he doesn't want to expose the identity of the students he mentors, so of course we must keep it strictly confidential."
Han Jingchang nodded.
He could not find any loopholes in Wang Yufei's explanation.
It is obvious that this big shot is either concerned about the country and wants to help the country cultivate a few talents, or he is thinking of using his spare time to earn some extra money. But no matter what the idea is, he obviously does not want his identity to be known.
"What a pity!"
Han Jingchang sighed, then looked at Lan Xuefeng and asked, "Can I first take a look at the emails you exchanged before?"
"Of course, Teacher Han, there is a computer outside, I will get it for you now."
Wang Yufei didn't say anything. He used the company's intranet email, but it was a previous test email.
Of course, it can also be explained that these emails have gone through a secondary turnover.
Fortunately, Han Jingchang did not seem to focus on the email address, but concentrated on studying the previous experimental data and processes.
Others continue to do some basic testing around cost.
These are extremely valuable data, and no one thinks they are a waste of time.
About an hour later, after Han Jingchang understood everything, he stood up and said: "Okay, I will be the tutor. Since the mysterious tutor refused to leave his name, I will not leave his name at that time.
Let’s write a tutor for the Brain Computer Society.”
The meaning of these words is very clear.
If I don’t take advantage of the children, I won’t show my face with this technology, and I will just be a tutor. If I don’t show my face, naturally there will be no issue of patent ownership.
Wang Yufei, who has learned a little bit about how to deal with people, immediately said: "Thank you Professor Han, Changxiang Technology will appoint you as the company's special researcher to be responsible for the guidance of this laboratory."
Han Jingchang looked at Wang Yufei, smiled, and replied: "Okay, this is a confidential unit. Without this identity, I don't think it will be easy to get in. And with the identity of a special researcher, it is easier to sign a confidentiality agreement. Today's children are very thoughtful.
Ah, it’s really incomparable. But can I ask, what is the salary of that mysterious mentor? He is a real master! The guidance in the laboratory is really valuable!"
"If he hadn't provided the entire battery manufacturing and experimental ideas, you wouldn't have achieved this result even if you made a thousand mistakes in the laboratory! But there is one thing I want to tell you and these children. If you
If you want to take the lead, you really need to hurry up! According to my judgment, the team led by the mysterious mentor is probably just short of the final catalytic material! It won't be long before their laboratory will definitely launch and announce a similar laboratory product.
.If you want to achieve maximum benefits, you really need to hurry up!”
Han Jingchang said seriously.
Wang Yufei smiled and subconsciously touched his nose.
Okay, this is probably a compliment to him, right?
Seeing the stunned and anxious expressions of several children in the project team, Wang Yufei actually wanted to offer some words of comfort. After all, he was the mysterious mentor, so it was almost impossible for others to have similar skills.
But after thinking about it, Wang Yufei still didn't say anything.
It's also good to give everyone a sense of urgency.
In the end, he just said: "Well, I'll leave it to Teacher Han. I hope that under the leadership of Teacher Han, our project can be launched first."
"Okay, but then again, haste makes waste. After all, we are a lot ahead now. As long as we act steadily, there will be no big problem. The next step is up to everyone!" Han Jingchang patted Lan Xuefeng's shoulder and said.
.
…
After arranging a mentor for the Brain Machine Society project team, Wang Yufei's life returned to normal.
Although Han Jingchang was a specially appointed researcher, Wang Yufei still asked Senior Brother Cao to bring a group of senior brothers and sisters from the Brain Computer Research Society to the company to report.
The first task is to become familiar with the operation of various equipment in the quantum laboratory.
This is no joke. For some high-end CNC equipment, especially those with built-in operating systems, it takes nearly one or two months just to learn how to perform basic operations. Even these graduate students and doctoral students are all experienced, and one month
A running-in period is also indispensable.
When you have free time, you can also go to the battery laboratory to help.
Fortunately, there aren't many places that need help.
After the busy exam season, all members of the high-energy solid-state battery project team became temporary employees of Changxiang Technology. After obtaining the consent of the team members, the HR department specially arranged four collective rooms for them within the company.
In this way, you can have food and accommodation within the company. Basically, you can make perfect use of this summer and devote yourself to scientific research.
Not to mention how much economic benefits the actual results will bring, with famous teachers watching every day, and basically running in for a month, various operations in the laboratory can be mastered.
At least in terms of hands-on ability, he is definitely not inferior to graduate students.
It is also good for Wang Yufei.
Although team members still routinely hold sharing meetings after the experiment every day, they no longer sort out the information and send it to Wang Yufei via email.
But Wang Yufei can directly retrieve all laboratory data and information from the backend server, and can also directly restore all laboratory operation processes through various video materials, which is even more convenient.
Therefore, Wang Yufei can also focus mainly on the quantum superbrain. Of course, he will still browse the progress of the high-energy battery every night.
In fact, the most critical material part has been solved, and the remaining problems are not very complicated.
But Han Jingchang obviously came with the mentality of guiding the children to become successful.
If there is any violation of laboratory rules and regulations, he will be severely reprimanded and given repeated instructions.
This directly resulted in slower progress in the early stages.
According to Wang Yufei's estimate, it will take at least a month to figure out the optimal ratio of internal material combinations.
However, I didn't expect that although Han Jingchang's strict requirements slowed down the progress in the early stage, the speed picked up afterwards.
In particular, the entire high-energy battery R&D team is highly motivated.
Although the company did not stipulate how long the task process took, it was probably because the children were too excited and the young people were energetic. After receiving the guidance, their abilities were greatly improved, and the speed became faster as they progressed.
Han Jingchang basically rushes to the laboratory in the morning every day and gets off work on time around 7 or 8 pm.
But after Han Jingchang got off work, the eight children discussed and simply divided into two shifts and took turns working overtime to make progress.
The first group followed Han Jingchang's schedule, and the other half worked hard in the laboratory until at least one or two in the morning. Then they carefully took all experimental notes and recorded all the data before going back to the dormitory to rest together.
Being so serious and hard-working is most likely related to a group of kids trying to get ahead of a team led by a mysterious mentor.
After all, according to Han Jingchang, they achieved this result under the guidance of the mysterious mentor, which is enough to show that there is an invisible enemy chasing them behind them.
At this time, the previous mysterious mentor became their biggest motivation to study hard.
In this way, it only took more than half a month to determine the optimal ratio of internal materials and produce several finished products with an astonishing unit energy density of 4,300 watt-hours per kilogram.
What is the concept?
Take BYOD, a well-known domestic new energy vehicle company, as an example. The ternary battery used in its new energy vehicles uses high-nickel ternary materials as the positive electrode and silicon oxide or nano-silicon as the negative electrode. The energy density is about 320 watt hours per kilogram.
It's almost a fraction of the price of a new battery.
Even the Sony batteries used by Tesla have a specific energy of 750 watt hours per kilogram.
To put it bluntly, once this technology is made public, it will bring an earthquake to the entire new energy vehicle industry.
To be continued...