Including the batch preparation of graphene and the production and manufacturing of graphene batteries.
So, essentially, graphene battery technology encompasses several other research results.
At this moment, Park Jianxi suddenly mentioned the preparation process.
Zhou Ziwen¡¯s thoughts about Park Jianxi are Men Qing¡¯er.
It¡¯s nothing more than trying to get ¡°intelligence¡±, and then imitate the process to prepare graphene, and then imitate graphene batteries.
But Zhou Ziwen didn¡¯t care.
???????????????????????????????????????????????????????????????????????????????????????????????????????????????????? away out of the blue?
Zhou Ziwen looked at Su Lang with questioning eyes.
Although Zhou Ziwen is very confident in technology.
¡° However, Su Lang is the real decision-maker, and Su Lang¡¯s opinion must be sought before making it public.
"Can."
Su Lang nodded in agreement.
Since graphene battery technology has been made public, Su Lang has never thought about hiding it.
Anyway, even if others know about it, it is almost impossible to imitate it.
This has been verified several times on 3nm chips.
The technology produced by the system transcends the times.
It is simply not something that can be imitated at this stage.
At the center of the stage, with Su Lang¡¯s approval, Zhou Ziwen raised his head slightly and said with a smile on his wrinkled face: ¡°The preparation method is very simple, the redox method!¡±
? Redox?
As soon as these words came out, everyone was stunned.
Then his expression became weird.
They thought SMIC had developed some "black technology".
I didn¡¯t expect this
¡°The use of redox methods to prepare graphene is not a new method in the world.
? Many people know it.
To put it bluntly, it is to use fingers to treat natural graphite with strong protonic acids and oxidants to generate graphite oxide.
Then it is ultrasonicated in pure water or organic solvent to form well-dispersed graphene oxide, and finally the oxygen-containing groups are removed through thermal reduction, chemical reduction or electrical reduction.
Finally, graphene material was obtained.
This method is actually very simple and low-cost.
But there is also a big flaw.
First, preparation by the redox method will inevitably bring waste liquid pollution.
Second, this method involves strong oxidants and strong reducing agents, resulting in the existence of a large number of functional groups and defects, which in turn leads to deviations in the physical and chemical properties of graphene from expected, limiting the application of graphene to a certain extent.
The most important thing is that the quality of the graphene produced is not high.
how to say?
Just one word: tasteless.
It is a pity to throw away food if it is tasteless.
Nowadays, many countries have expressly prohibited the use of this method to prepare graphene.
"Hahahaha~"
Suddenly, a burst of hearty laughter burst out in the venue.
Hearing the sound, he looked over and saw Park Jianxi laughing wildly: "I thought it was some new method, but I didn't expect it to be this."
"To prepare graphene at the expense of polluting the environment, I think SMIC's path has come to an end."
¡°If it¡¯s a new method, Park Jianxi doesn¡¯t mind learning it.
But, forget it about the redox method.
No need, the quality of graphene is not good!
Now Park Jianxi even once suspected that the data disclosed by Zhou Ziwen was false.
? Graphene prepared by redox reaction does not have such a long service life.
"Also, Zhou Ziwen, the data in the test report in your hand must be accurate."
Park Jianxi said.
"I asked, can anyone explain to me, what exactly is the redox method, and will it cause pollution?"
"Park Gun-hee is just spitting blood, right?"
""
As soon as Park Jianxi¡¯s words came out, the tourists immediately exploded.
Listening to Park Jianxi¡¯s words, it seems that Su Lang caused a lot of pollution in the process of preparing graphene.
These words were like pouring cold water on their heads, and instantly they felt bad.
Many people don¡¯tThe people inside subconsciously questioned Park Jianxi and his slanderous remarks.
"However, there are so many people present, and not all of them know anything about the preparation of graphene by the redox method. There are always a few people with outstanding knowledge.
"Alas~"
¡°If the facts are true, as Mr. Zhou said, and SMIC uses the redox method to prepare graphene, then environmental pollution is inevitable.¡±
"I never expected that Mr. Su would choose this method."
¡°Scientific and technological progress is achieved at the expense of the environment. It¡¯s okay to not want this kind of progress.¡±
"I understand Mr. Su's mood. He wants to restore the glory of China, but it should not be at the expense of the environment"
"Master Su's path is narrow."
""
As more and more people come forward to explain.
Gradually, the tourists lowered their heads and fell into silence.
The originally restless scene also became quiet.
Seeing this, Lund and others looked at each other and all the gloom on their faces was wiped away, replaced by a bright smile.
At this moment, their hearts were filled with joy.
Fortunately, fortunately they chose Park Gun-hee.
Fortunately, they haven't had time to rebel yet.
¡°Otherwise, they would have no place to regret it.
?Preparing graphene at the expense of polluting the environment.
This kind of enterprise will definitely not last long.
"Mr. Park, I feel lucky for my previous choice"
¡°All-solid-state batteries are the general trend.¡±
"SMIC has reached a dead end."
""
Seeing this, many exhibitors and entrepreneurs gathered around Park Jianxi.
Soon, the scene was divided into two distinct camps.
On one side is a foreign consortium headed by Park Gun-hee.
On one side is the domestic company headed by Su Lang.
The only difference is that most of the company bosses around Su Lang showed hesitation.
There are even many people who are quietly moving away from Su Lang.
? If we don¡¯t stop using the redox method to prepare graphene, SMIC will not survive long.
But if it stops, graphene batteries will be limited to laboratories and cannot be mass-produced at all.
There are two paths, neither one is easy to choose!
Both roads are dead ends!
The overall situation has been decided!
Park Jianxi raised the corners of his mouth slightly and looked happy.
Today¡¯s SMIC has fallen from the top of the mountain to the bottom of the valley.
From now on, there will be endless accusations waiting for it.
SMIC is finished!
"Zhou Zi¡¡"
Park Jianxi was about to speak, but before he could say the word "ÎÄ", he was interrupted by Zhou Ziwen.
"Who said that preparing graphene by the redox method will definitely cause pollution?"
Zhou Ziwen half-closed his eyes and said with a smile.
As soon as these words came out, the whole audience was shocked!
What does Zhou Ziwen mean?
Is it possible
Could it be that there are still variables!
??Suddenly, a raging flame ignited in the hearts of the tourists who were originally despairing. (Remember the website address: www.hlnovel.com