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Chapter 385 Cao Yuan's brain-opening ultrasonic preparation method!

After walking out of the main building, Luo Jia and the others went to the Materials Research Center and talked excitedly along the way. It seemed that there was a lot of things to say. Recently, he has stayed at home to take care of his wife and children, and has not participated in the company's experiments and operations. It seems that he has been very worried.

Outside the Materials Research Center, Luo Jia met Ji Ming and Ling Feng standing in the corridor smoking.

"I'm so nervous. We haven't made any major breakthroughs since supramolecular carbon materials for a long time." Ji Ming took two quick puffs of cigarettes and muttered: "If Cao Yuan's graphene preparation process can be achieved, it's difficult to learn materials. The company has invested so much money, but it will take an average of four or five years before we can produce a new type of material."

Ling Feng laughed loudly after hearing this, "You are not satisfied with this? Before this, Materials was a famous major in major universities that persuaded them to withdraw from the majors. It was you who turned the tide by your own efforts and completely changed the students' understanding of the future of materials learning. Without polymer carbon materials, there would not be a company today."

Luo Jia nodded, "The more difficult the major is, the more valuable it is. Without a materials science laboratory, we can't even build the shelves of the Carmen vortex street power generation array, and the structure of the ultrasonic motor cannot reach the predetermined stiffness. In the whole company, your materials department has always been the best, and everyone knows this very well."

An Ran said, "Don't be stressed, the materials have always been like this. I worked hard for ten years to forge a sword, and I will be born in one day and kill the whole world!"

Everyone laughed, An Ran's words were quite like a knight. If you think about it carefully, materials science is the most basic subject and the most important subject of the company.

I remember that the polymer carbon materials developed under the leadership of Ji Ming were released, and the shocking and complex multi-link structure of the Carmen vortex power generation array used carbon materials, ultrasonic motors, solid honeycomb tires, and these epoch-making products all used derivatives of polymer carbon materials.

With one trick, you can eat everything. With the leading carbon materials, Star Technology is rampant in the electrical and mechanical fields, while graphene that is about to be tested will make the company's material foundation a qualitative leap.

This is like the gap between the Bronze Age and the Black Iron Age. When materials change, productivity and the entire civilization will also change dramatically.

Although the decisive battle between the East and the West was already at the gate of the city, the people who came to the laboratory today seemed relatively relaxed. They were the heads of major research centers such as electrical, optics, mathematics, chemistry, etc.

Cao Yuan’s graphene preparation test will be carried out under the eyes of these super giants and will accept everyone’s harsh questions and questions. Even if Cao Yuan passes this review, the brainstorming team will further verify the possibility of large-scale preparation of graphene from all fields and directions.

"It turns out that the Yangtze River is pushing the old wave forward. Cao Yuan is only twenty-five years old this year and has achieved such a success."

"Churchon Anbang from the Superconductor Laboratory is 26 years old and is also a little guy. Lao Ji is awesome. It would be nice if another research center can have a successor. He has two."

"Did you miss Mr. Luo? It will be until this summer that Mr. Luo will be twenty-four years old."

Hahaha~

Everyone laughed again. Xingchen Technology can have today and today rely on talents. There is not much company, but there is a lot of talents!

Through the huge floor-to-ceiling windows of the laboratory, we can clearly see Cao Yuan and everyone preparing. He is in charge of the central government, has good dispatch, and directs researchers to inspect equipment and data.

"The Raman spectroscopy imaging test is ready!"

"I know, check the light scatterer below."

Seeing Luo Jia, An Ran, Li Moran, Zhang Yuechuan, Ling Feng, Zhang Dongning, Wen Chengling, and other big bulls who were highly accused of the scientific research community came to the scene, Cao Yuan did not feel panic on his face, and he still looked like he was not awake. He used an ink pen to match the Raman spectrum to indicate that he was ready.

Raman spectroscopy is a lossless analysis technology based on the interaction between light and chemical bonds in materials, and can provide precise information on the chemical structure, phase and morphology, crystallinity, and molecular interactions of the sample.

Cao Yuan is going to demonstrate on-site today, which may be the most important materials science breakthrough this century. Large-scale graphene preparation technology, and when graphene is manufactured, it will be verified using a Raman spectroscopy analyzer to determine whether it meets the standards.

Cao Yuan checked one by one without panic. He didn't wake up, but because he was not insomnia, but because he always was like this. In the eyes of geniuses, there was nothing worth nervous about. Before going to bed last night, Cao Yuan played for two hours in Taige and decided to ate a bowl of Master Kong's instant noodles.

In addition to Cao Yuan, there is another existence in this laboratory that Luo Jia is concerned about and surprised, and he is Ge Quan.

Ge Quan, fourteen years old, from Tonghua, Jilin, has an amazing talent in materials science. So, together with Shen Lang, Gu Beiyin, Chen Qingyue and others, he became a super genius in the first phase of Xingchen University, known in history as the Star Thirteen Taibao.

At this moment, this secret experiment that is about to subvert the global material science field was hosted by Cao Yuan, who was later called the Heavenly King of Materials, and Cao Yuan's assistant was Ge Quan, who was only fourteen years old.

Time flies, and Star University is growing rapidly at an unimaginable super speed.

Other places, fourteen-year-old children are probably still in junior high school, and at Star University, geniuses have begun to emerge. They are striving for graduate courses in small grades, and the best of them are also deeply involved in the company's major research topics.

Shen Lang is quite special. He studied under Luo Jia himself. He had no focus on his studies and learned a lot of messy things. The other twelve super geniuses now have their own majors and mentors.

Yinghui started his life science research path. His teachers were the brothers Wen Chengfeng and Wen Chengling, who were known as ruthless scientists. Zhu Xinhong chose the difficult major in particle physics and nuclear physics, and learned from the company's two super giants, Xi Zilan and Xiong Ningyuan.

Anyway, other children are still in a restless adolescence at the age of thirteen or fourteen. The geniuses of Star University have clear goals for the future and strive for the rise of the Chinese nation. It is never empty talk here, and their future achievements are also limitless.

Luo Jia touched her chin slightly, looked at the twenty-five-year-old Cao Yuan proudly, and took the fourteen-year-old Ge Quan, as Cao Yuan slowly completed the inspection before the test, and then grabbed a head of messy hair, looking at the many gazes outside the laboratory with nervous and expectant eyes.

"What we are going to do today is a large-scale preparation test for graphene." Cao Yuansheng said lazyly: "As we all know, graphene is an epoch-making good material. Unfortunately, it is a pity that this thing cannot be made on a large scale. According to the current process, it also costs more than a thousand yuan to extract an imperfect graphene finished product."

"Please note that this is an imperfect finished product. It's like you bought a pair of pants and the crotch was pulled open. When the wind blew, the balls were very cold, but the merchant still asked you to pay more than 1,000 yuan. It's not because the merchant was so mean, but because the cost was so high."

Hahaha~

Everyone was amused by Cao Yuan's funny words and laughed. An Ran couldn't help laughing: "This is a joke. My junior brother has always been very serious. Why did he learn to joke after coming to the company? Alas, it seems that this is unruly and it is really contagious."

The biggest feature of Star Technology is freedom and casualness, wearing slippers, cos cartoon characters, whatever you want, as long as the task given to you by the company is completed, Cao was such a serious and good child. After coming to the company for a long time, he became eccentric and revealed his inner nature.

"I was also very troubled with this matter," Cao Yuan continued: "The graphene produced by mechanical peeling method has excellent performance, but its size is too small. If you rack your brains, you can only achieve up to 100 microns at most."

"Sic epitaxial growth method can produce large sizes, but requires a growth temperature of 1,400 degrees. Graphite oxide reduction method does not require high temperatures and is simple to produce. However, the finished product produced is huge, and it does not meet the standards of next-generation super materials, regardless of electrical or mechanical properties."

"So, we had to look at the most promising preparation method, CVD chemical meteorological deposition method."

Hearing this, everyone's eyes lit up and they quickly discussed.

"Is it possible to use plasma technology to strengthen CVD to grow graphene under relatively low temperature and non-metallic substrate conditions?"

"If plasma-enhanced vapor-phase deposition is used to prepare graphene, the cost should be much lower, right?"

"Cao Yuan awesome! Transfer the reactants to the CVD reactor, use gas precursors to react active species in the gas phase, and then transfer the precursors and the carbonized active species produced by the reaction to the substrate through surface adsorption. At this time, the precursors will undergo a surface interface reaction. With decomposition and the generation of the final active species, the active species will diffuse, collide, and combine on the surface, and finally overcome the energy barrier and start nuclearization!"

"Oh, I understand what you mean. Decompose growth into several elemental steps, first introducing the precursor, then decomposing, then nucleating, and finally further growing into continuous graphene sheets. This is indeed a genius idea."

Li Moran looked embarrassed. He was already stupid. He was worthy of being a brainstorming group. Cao Yuan had just started, so these guys had made up so much of it?

Moreover, as an expert in turning parts, Li Moran could not understand the knowledge of chemistry and materials science at all, as if he was just like listening to heavenly books, and was unaware of it.

Well…

Cao Yuan was also stunned, and he quickly signaled everyone to stop.

"Dear teachers and colleagues, this is not the case." Cao Yuan explained: "At the beginning, I did have great expectations for the preparation process of CVD chemical vapor deposition. However, as the experiment progressed, I gradually discovered that the vapor deposition method could only produce some products at the highest level, but it was far from perfect."

"Just when I was at a loss, the company suddenly started the research on ultrasonic motors. The launch of this super project reminded me that we were unable to manufacture graphene on a large scale before. Could it be the reason for the tools? Ultrasonic motors can achieve nanoscale precise control. If this ultrasonic tool is introduced into graphene preparation technology, will a fully automatic production line be created?"

This guy abandoned chemical deposition and used ultrasound as a tool?
Chapter completed!
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