Thinking of distant people, Zheng Jianguo read all the rest of the letters and confirmed that there was no news from Blanco's Rockefeller fund. The rest of the most energy involved was the laboratory of Qi provincial medical college. Fortunately, Serena could help share this part on Hong Kong Island, The rest of his energy was devoted to the research of graphene and the tutoring of basic physics.
I don't know whether it was Thomas who taught Zheng Jianguo in accordance with his aptitude or Kou Yang's whispering letter that triggered the switch of IQ. Then, after more than months of research and study, just before the opening season of Harvard Medical School and MIT in August 1979, the experimental team led by Professor Thomas and supplemented by Zheng Jianguo finally came up with results.
It is found that in the mechanical properties of graphene, the theoretical Young's modulus is up to 1.0tpa and the inherent tensile strength is 130gpa. That is, the reduced graphene modified by hydrogen plasma also has very good strength, and the average modulus is up to 0.25tpa. The resulting graphite paper will be extremely strong and tough.
Just as Zheng Jianguo clapped happily with others, Thomas, who confirmed the repeated test results again, pointed to him and said, "Zheng, because you have more experience in writing high-end papers, you write this paper on the mechanical properties of graphene. If you don't understand it, you can ask other people in the laboratory -"
"Thank you, Professor Thomas."
Zheng Jianguo looked slightly stunned, then his face showed a happy look. A pair of dark eyes swept the professor's glowing forehead, and suddenly seemed to return to Ye minde at the Qi provincial medical college. He just thought that Thomas was looking at several papers he sent to the lancet. When he was arranged to write, a personal shadow suddenly ran in from the transparent glass window of the laboratory, His dark face was full of excitement, and his hands slapped the magazine on the glass. Lawrence, who was not far away, stared at it, and then turned around with surprise: "Zheng, it's science!"
"On the cover《 The miracle of tearing out the tape, the discovery of atomic graphite layer! zhengjianguo!!”
When Wallace on the other side shouted, Zheng Jianguo suddenly turned his head in surprise and looked at Professor Thomas. The latter smiled gently and said, "Congratulations, Zheng, I'm sure other professors in the Department of physics won't stop you from obtaining your master's degree with this thesis. Of course, you're not the first 17-year-old master in the college --"
"Hua Hua --"
When the applause broke out, Zheng Jianguo found that his eyes were hot and his sight was blurred. He said, "this, this, this is the master's degree?"
"Congratulations, Zheng!"
"Congratulations, Zheng Jianguo!"
"Congratulations -"
Watching others around Zheng Jianguo begin to congratulate him, Thomas turned his gentle smile into a bright one and said, "it's already a little low treatment. It's not too much to give a doctor a cover paper of Science in other schools, but who let us be MIT. Well, now Professor Fisher should know your discovery --"
"Professor Fisher -"
Zheng Jianguo smiled bitterly. He also inquired when he majored in basic physics. After all, as a medical student of Harvard Medical School, he could not have known that Harvard University also had physics departments and basic physics elective courses.
However, the address of Harvard University is far enough. It takes twice the distance from medical school to MIT. It goes out of Boston to Cambridge. The exact location is in the suburb of Cambridge. At that time, he chose a nearby one before he had a car.
Professor Fisher is a full professor of solid-state physics at Harvard University and a teacher of Zheng Jianguo's elective basic physics courses. At this time, he can even imagine the reaction of Harvard University Leaders: "can elective courses be so earth shaking?"
"Don't think about it now. Do you want to get a doctorate? Then write our research into a paper - Mechanical Properties of atomic graphite layer! "
Thomas's smile became more and more brilliant. After that, he turned and changed his clothes and left. Zheng Jianguo understood why he could enter the school so quickly. Harvard University was one of the Ivy League. MIT is not famous for the development of the world wide web and computers. In terms of specialty, it is still centered on engineering. Think about the scenery of graphene 40 years later, I understand that a master's degree certificate is too small——
"We should buy some sticky tape -"
When Zheng Jianguo picked up his pen to write, Lawrence's voice came, followed by Ulrika's: "yes, it's simple, but the scrap rate is too high. Zheng, do you have any good suggestions?"
"Well --"
After writing the beginning, Zheng Jianguo turned his head and looked at his sister, shook his head and said, "I think it's better to let the chemistry department study how to increase the viscosity of the tape. In this way, they can also apply for a patent for the tape. What do you think?"
"Then - that's it."
Ulrika's brown eyes blinked, two crow's feet appeared in the corners of her eyes and said, "everyone, let's celebrate at noon?"
"Yes, let's celebrate, Zheng. We won't go to a Chinese restaurant this time - Oh, you're only 17."
After Lawrence asked and answered himself excitedly, he remembered that he was too old to enter the bar. Ulrika next to him said, "we can buy some, but who has his own place?"
Lawrence looked at Wallace, shook his head and said, "we're all in the dormitory -"
Lanstrow and corvinzizi said, "it's like we're not --"
"Why don't you go to my place."
Zheng Jianguo turned around and looked at the poor students. He smiled and said, "but there are classrooms and dormitories over there. You can bring drinks and buy some wine, but I can't drink. In addition, don't bring illegal things. Neither big nor hi Luoyin can. I'll call the police when I see --"
"Zheng, none of us will touch those things. You know, we don't even have enough for our own living expenses."
Lanstrow's height of 1.9 meters is the most obvious among several people. Unlike others who only show two eyes after changing their experimental clothes, he is obviously very happy to hear that he can go to Zheng Jianguo's residence at this moment: "I heard that you still have games on sale."
"Well, you, uh, in order to celebrate the results of our experiment and I also have a science paper, today I invite you to play at my place, but you need to run errands when you buy things."
Zheng Jianguo watched everyone so excited and knew that the experiment during this period was too boring. Several people began to tear tape and stick graphite since they entered the laboratory. This glue was more than a month. Naturally, he didn't know that in the original history, the big man who tore tape tore it out by relying on the tape he discovered.
This is also the reason why so much energy was wasted in the repeated tests before Zheng Jianguo. The insufficient viscosity of the tape will cause the peeling effect to deteriorate. Fortunately, it only deteriorated rather than not. Fortunately, his goal was only lower than ten layers of graphene, not the single-layer graphene in the original history. Therefore, the graduate students led by ullika tore it for a month and a half.
"How sorry --"
Ulrika still maintained her previous teaching assistant attitude, but she vented her anger at what the excited people nearby said, but Zheng Jianguo didn't take it to heart. She smiled and said, "just thank you for your help to me this time. Without your help, my grades wouldn't improve so fast -"
"Well, Zheng, thank you."
Ulrika promised instead of everyone, and lanstrow next to her immediately raised her big hand: "Yeah ~"
"Zheng, if you read another doctor of solid state physics, you will be a doctor of double materials."
Lawrence happily went to Zheng Jianguo, looked at his paper and said with a smile. The latter said with a smile: "this can't be achieved in the short term. According to my study plan for the medical school, it will take at least three years to pass the usmlestpe1, usmlestep2 and CSA examinations of doctor qualification, but it's better than physics derivation, and you can memorize by rote --"
"All graduates of medical school are doctors, and there is no master's degree, but Zheng, you can now be said to be a master of Physics -"
Wallace leaned against the table next to him. Unexpectedly, Ulrika said, "well, let's be quiet and let Zheng write his paper. Don't you two do a repeat experiment?"
Wallace and Lawrence lowered their voices together, and Zheng Jianguo could concentrate on writing. The book next to him recorded the data obtained in the past half a month. After writing the experimental process according to the paper formula and adding the data, they finished writing in less than half an hour. They just stopped writing when they wanted to record the first author. Next to them came Ulrika's voice: "Zheng, The rest can be considered by Professor Thomas -- "
Zheng Jianguo participated in the whole experiment for one and a half months. The participants also included the current laboratory and other people who began to call for graphene sample research. Therefore, even without Ulrika's advice, he would not list the people carelessly: "well, we can pack up and go."
The use and cleaning of the laboratory belong to who uses who is responsible. On the one hand, it helps to develop students' good habits. On the other hand, it deepens the implementation of management regulations. After Zheng Jianguo said, he put away his things and didn't idle to the cleaning table. The used substrate in front is still washing in the buzzing ultrasonic machine. Ullika picked up the vacuum cleaner and began cleaning: "Zheng, I heard that minors in your family can drink? "
"Yes, some boys in their 14th and 15th years will be asked by their father and grandfather to taste. Of course, they just taste. If they really drink, they are still limited."
Zheng Jianguo didn't expect her to talk about this issue. Of course, he also had a personal understanding of the one size fits all ban on drinking in the United States for such a long time, laughing: "but there won't be so many guns and vehicles in my family. Alcohol will promote people's blood circulation, accelerate people's mental excitement, and easily play a catalytic role in some things, Like using guns in a fight——
If there are no guns, they can greet each other with fists at most, so that there will be no serious consequences. Of course, we all know that fists can also kill people, such as through the head, neck and heart. Therefore, for the requirements here, I don't abide by it because of the law, but because I think so. Wine should be enough. "
Ulrika obviously didn't expect Zheng Jianguo to say so. Her brown eyes looked at him in surprise, slowly nodded and said, "this may be the cultural difference --"
Zheng Jianguo took out all the substrates in the ultrasonic machine and put them away. Zheng Jianguo saw that all the people were well packed. He went to the door to change his clothes. Facing the tall lanstrow, he said, "big man, please run down your legs and buy something. Go to me -"
Watching Zheng Jianguo pull out two beautiful green knives from his wallet, lanstrow turned his head to look at Wallace and raised his eyebrows: "Yeah, Zheng is going to invite us to a big meal. Then you go first. Wallace Lawrence and I will buy --"
"This money is not enough for a big meal. I'll treat you to a big meal when this paper is published ~"
Seeing lanstrow receive the money, Zheng Jianguo said his address with a smile and stuffed his wallet into his pocket. He now has not much or a lot of money, including 249 dollars and 99 cents with zero, in order to avoid being robbed and broken. He gave it to anyone who robbed, especially those who robbed with guns, It's all about jumping off the wall.
"Then let's go first ~"
Lanstrow raised his chin at Lawrence and Wallace. The three left happily. As Ulrika changed her clothes and came out, Zheng Jianguo said, "I have to send papers to the professor. Wait for me by the car first."
After more than months of getting along, Ulrika, a small team composed of graduate students, knew a lot about each other. Of course, as the only one in the small team to participate as a teaching assistant, she was also the only woman. She turned to look at Cole wenbodi, who changed her clothes and locked the door, and nodded.
Thomas's office is on the third floor. Zheng Jianguo left without seeing him speak after delivering his paper. He took ullika and returned to the dormitory. He just took out the key and wanted to insert it into the key. He saw that the hair mark he put in the crack of the door disappeared.
When Zheng Jianguo's eyes were shrinking, he turned his head and looked at the three people, made a silent gesture and lay down on the door. Ulrika next to him stepped back with a slightly changed face. His right hand sagged and opened. Zheng Jianguo had inserted the key and pulled it open. When he saw that there was no one in the room, Colvin next to him said, "why, there are others in this room?"
"No, I live here myself."
Zheng Jianguo looked around at the situation in the room and said to the suspicious Sanren: "when I left, I made a mark on the crack of the door, that is, the position of the hinge. The previous mark was gone -"
"Do you want to call the police?"
Her brown eyes slightly swept the hinges on the door. Ulrika asked curiously, and saw Zheng Jianguo enter the house and said, "no, except for a valuable bulletproof vest, everything else in the house is worthless -"