Chapter 193 Worth a Try
[Nano Monarch]: Can have a more thorough understanding of semiconductor physics, electronic materials, microelectronic devices and other fields.
‘This is it! ’
This standard material physics BUFF will definitely help him in graphene.
Although Wu Bin wanted to max out this talent immediately, he resisted the urge after thinking about it and prepared to read all the talents before talking.
There are four remaining physics talents on the second side, and as expected they are the four powerful buffs: [Theoretical Mechanics], [Quantum Mechanics], [Electrodynamics] and [Thermodynamics and Statistics].
However, what is different from the previous three talents is that there are even more detailed branches under the four major mechanics talents.
For example, under [Theoretical Mechanics] there are three branch talents: dynamics, statics and kinematics.
In Wu Bin's view, these physical disciplines actually influence each other. For example, objects in theoretical mechanics mainly refer to rigid systems, and when the deformation of the object cannot be ignored, it becomes deformable body mechanics such as material mechanics.
But while they influence each other, they are also independent. This makes it difficult for Wu Bin to imagine what kind of sparks these independent disciplines will collide in his brain after maxing out all his talents... No, it should explode.
After thinking for a while, Wu Bin decided to click [Nano Monarch] first. After all, this was the most helpful for his current system tasks.
However, just when Wu Bin was about to go down, he was stunned.
‘Two talent points! ? ’
On the second side of the talent, Wu Bin not only could not continue to enjoy the pleasure of being able to get two levels of talent with one talent point in the first side, but it even doubled! It takes two points to order one level.
‘This is going to happen in the year of the monkey and the month of the horse! ’
However, the talent B level on the second page is indeed high. If the buff strength is high enough, it is possible to change the world if you click on any of them. It is understandable if it is harsh.
After convincing himself, Wu Bin took a deep breath and spent 4 talent points to click two levels of [Nano Monarch].
'No wonder the system generously rewarded 5 talent points when I reached level 30. They were waiting for me here...'
After selecting his talents, Wu Bin stopped worrying and plunged into the research of graphene.
Because at the moment when the two layers of [Nano Monarch] were lit up, new inspirations began to burst out in his mind such as suspension, activated carbon, expanded graphite, etc.
After successfully applying to Feng Jinhui, Wu Bin began to use CVD, which is chemical vapor deposition, to manufacture graphene.
The principle of the chemical vapor deposition method is that the reactants undergo chemical reactions under high temperature and gaseous conditions, and the generated solid substances are deposited on the surface of the heated solid substrate, thereby producing thin film materials.
The principle is very complicated to explain, but it is clear through experiments.
To put it bluntly, hydrogen gas is passed through one end of a pipe and vacuum is drawn at the other end. When the temperature reaches about 1,000 degrees, methane and other gases are passed through, and graphene will grow on the copper foil.
Finally, just transfer it to the silicon chip.
However, the number of graphene layers produced in this way far exceeds ten layers, which is the so-called defective product.
It is far from a real single-layer two-dimensional material (less than five layers).
The method of replacing substrate materials has been tested by many people and written papers. Wu Bin currently has no new ideas, but when he turned on his talent just now, the word radio frequency catalysis popped into his mind.
This is a processing method that can increase yields, but the carbides and amorphous carbon produced during the process will affect the quality of the graphene.
'If a non-vacuum CVD technology is used to produce it on a polycrystalline Ni film, the gas phase precursor used in the traditional CVD process can be changed, and liquid ethane can be used as the precursor material instead, on the surface of the copper foil. Selective growth of single-layer graphene nanosheet materials. ’
'Worth a try! ’
Wu Bin came up with this idea and began to collect data. After the theory is established, he will go to Professor Liu to apply for a project.
With motivation, Wu Bin became even more obsessed with researching in the laboratory. Soon, a week passed.
"Wu Bin...should you go get your hair fixed?" Lin Ziqi, who had just come to the laboratory after class, pointed at Wu Bin's head, which was almost turning into a bird's nest.
"Hmm...I'll cut it after I finish reading this paper." Wu Bin replied without looking up in front of the computer.
"That's what you said yesterday..." Lin Ziqi sighed, "You should find a better reason to deal with me."
"Ahem...really?" Wu Bin smiled awkwardly.
"Listen to her, Wu Bin, you should go out for a walk. There are some things you can't figure out just by sitting in the laboratory." Feng Jinhui turned to look at Wu Bin and said.
"Huh..." After hearing this, Wu Bin let out a long breath, scratched his hair and nodded, "Okay, then I'll go back to the dormitory and take a shower. I'm about to throw up after eating instant noodles for a week. I'm going out to eat today. Done."
"That's right, work and rest... forget it, just pretend I didn't say it."
There are many busy people in the laboratory. Researchers like Feng Jinhui also have to spend time in the laboratory to record various data once they have a project.
After spending this boring experimental period, most people will become dull-eyed, and when they see people speaking, they will jump out word by word. Anyway, the word "mourning" will be highlighted.
However, the more intensively Wu Bin studied, the brighter his eyes became. Even though he spent a whole day researching nothing he needed from the paper, his mentality was still very good, and he continued to study the next article happily.
This kind of seriousness and a scientific research attitude that has no idea what "mental collapse" means is something Feng Jinhui and other researchers have never seen before.
Even now, Feng Jinhui has begun to regard this freshman not as a rookie coming for internship, but as a colleague, because as long as it is a physics problem, Wu Bin's knowledge is involved, chatting Time can often give him a lot of inspiration, making him forget that the young man in front of him is still a freshman.
After riding back to the dormitory, Wu Bin found that Li Yan and Chen Anzhi were both in the dormitory, so he said hello to them.
"Boss, are you willing to come back? Is the laboratory so fun?" Chen Anzhi put down his phone and looked at Wu Bin and asked.
"Yeah, that's quite fun. Just look forward to Dawu's class." Wu Bin replied while taking off his clothes.
"Why did I hear several seniors say that Dawu is a class aimed at killing us..." Chen Zhian looked confused.
"You dare to learn from his feelings?" Li Yan, who was making a watch at this time, turned around and reminded Chen Zhian.
Chen Zhian nodded: "That's right...after all, I'm just a human being."
After hearing this, Wu Bin didn't bother to argue with them, so he took clean clothes and underwear and went to take a shower.