Chapter 48 Two-Dimensional Semiconductor Materials
Lin Yu, who woke up, did not dream of an electronic sheep, but he dreamed of a wise brain.
Artificial Intelligence Brain, referred to as Intelligent Brain.
If you use his perfect [neural network model] and the powerful computing power of a quantum computer, and finally optimize the design, and make him into a one-to-one model of the human brain, a simple artificial brain with a reinforced board will be completed.
In addition to not being able to release hormones and having no emotions, the logical operation of the brain is far more than that of the human brain.
Other organs of the human body can be replaced, but the brain is irreplaceable, if the human brain is really replaced by artificial intelligence, then is it still a human being?
A robot with a human brain and a human with an intelligent brain, who is a human and who is a robot?
After thinking about it so much, it can't be said that Lin Yu didn't think right, but this is a problem that must be faced.
After the completion of artificial intelligence, it is necessary to establish a complete social ethics system to regulate humans and robots before it can be put into large-scale manufacturing.
But Lin Yu can't do it, he is a science and engineering man, not a sociologist, these still have to give them a headache, just think about it.
While Lin Yu went to school, he generally participated in the research and development of artificial intelligence projects, and after half a month, Xu Ying's project fund was applied.
Led by Xu Ying, the National Science and Technology Fund project of [Ultra-wide Band Gap 2D Semiconductor Materials] was officially approved by her four graduate students.
"Sister Xu, what the hell are you doing?" Lin Yu looked at the message sent by Xu Ying with a headache.
"Sao Ruila, the school just wanted to do this project, and when I applied for the project of the fourth generation of semiconductor materials, they asked me to talk to me and wanted me to change it to this, and I thought about it, so I changed it to this." Xu Ying kept explaining, but from her tone, she still sounded a little weak.
Well, since the wood is already in the boat, there is no way, just do both, but his side ...... I can only do it myself at the Systems Research Institute.
"Anla, Anla, this is still helpful to you, don't you want to help Academician Gong when you make fourth-generation semiconductor materials? That's fine. ”
Indeed, two-dimensional materials with graphene as the "originator" officially became a new star in the semiconductor industry, and the research on graphene also won the Nobel Prize, from 04 to now graphene materials still have great potential to be explored.
From the perspective of the requirements of artificial intelligence, if the two-dimensional semiconductor material exhibits "memory" characteristics in response to external stimuli (such as light), it means that the material can be used for synaptic sensing or neural network learning, which is more in line with the requirements than the fourth-generation semiconductor material.
On the one hand, the research content of ultra-wide bandgap two-dimensional semiconductors at the material level is to suppress the third dimension of existing or mature non-layered materials to the nanometer level through various limiting means, and on the other hand, to explore new van der Waals layered materials to obtain their single-layer or few-layer structures by growth or peeling.
From the perspective of manufacturing devices, the ultra-wide bandgap two-dimensional semiconductor, whether in an independent form or a combination of two stacks to form a heterojunction, most of the devices formed by it are for the purpose of detecting electromagnetic radiation in the ultraviolet band, and can be further made into optical sensors including imaging systems and digital communications.
"But Sister Xu, what kind of materials are you going to start with?"
"Oxides, nitrides, halides, phosphorus-sulfur ternary compounds, chalcogenides, niobates, these materials are fine, what do you think?"
"Why don't you start with nitride, after all, gallium nitride is the most popular fourth-generation semiconductor in recent years, and starting from here can also provide some inspiration."
"You're not going to do both, are you?" Xu Ying was pretty sure that Lin Yu wanted to do this.
"yes, yes."
"But you don't have the money and the lab, how can you do it yourself?"
"Sister Xu, don't worry, the mountain people have their own tricks."
"You're always unexpected." Xu Ying recalled what happened during this time and sighed.
"Well, okay, bye-bye."
It's Saturday, and there are no classes in the afternoon, so let's go to the Systems Research Institute and study it.
"System, teleport."
Lin Yu's consciousness suddenly detached from his body, and his body sitting on the sofa still remained motionless.
He closed his eyes, as if he had fallen asleep.
"System, you said before that this is the primary research institute, is there also an intermediate and advanced research institute?"
"Yes, host."
"So how do you level up?"
"When the host becomes an academician of the Chinese Academy of Sciences, it can be upgraded to an intermediate research institute, and the intermediate research institute will have some large-scale instruments and equipment, such as particle collider, cryo-electron microscope equipment, etc."
"Particle Collider! Boy! Lin Yu exclaimed, if Huaxia wants to build a particle collider, it will cost at least two billion Huaxia coins.
"Yes, host, when you win the Nobel Prize, the institute will be upgraded to an advanced research institute, and after the upgrade, the institute will have access to all the scientific research instruments currently on the planet."
Hearing about the upgrading conditions of the System Research Institute, Lin Yu is very confident in this, and he believes that he is not weaker than anyone else in terms of scientific research.
"System, switch to a chemical laboratory, I need all kinds of nitrides prepared in the laboratory, and by the way, prepare analytical instruments for me, and I want to do research on the fourth generation of semiconductor materials."
Lin Yu informed his requirements, the scene of the system laboratory was switched, and many instruments and installed materials appeared on the operating table in front of him.
"This scientific research is a beautiful thing."
Lin Yu soon immersed himself in the research and analysis of materials, and could not extricate himself.
I saw Lin Yu's figure constantly moving in the laboratory, and the equipment used was changed again and again, from small test tubes to mass spectrometers.
This time, because there is no specific information, the auxiliary mode of the institute is also powerless, and it is all up to Lin Yu to complete it himself.
It took Lin Yu a whole afternoon to complete the measurement of the two materials in the systematic research institute.
You must know that there is a time flow rate difference between the system research institute and the real world, with an exchange ratio of 60:1, even so, Lin Yu was unable to complete the determination of a certain element family within a few days of the system research institute.
It is conceivable how difficult it is to obtain, prepare and analyze materials, which is why the materials major is listed as one of the four major sinkholes.
The breakthrough of materials science often does not rely on the exhaustive method of one measurement by one, but the combination of luck and professionalism, 99% luck and 1% professional vision.
For example, the current chip's "lifeblood" material ABF insulating film, which is a material accidentally discovered by an employee of a small food company, from the perspective of composition, this is just a resin synthetic material, but there are so many resin materials, the use of exhaustive method can be measured to the year of the monkey, but as long as there is luck, then a food company can become a leading enterprise in the material industry.