Chapter 18 DYN - Ion Beam Polishing Technology, Inspiration Emerges
Finding the right direction, Su Zhe singled out the relevant data of the five sets of negatively charged ion beams from the five test data and carefully sorted them out.
Then, according to the characteristics of the optical lens lens as a template, the material composition of the ion beam and the energy region during processing, that is, the velocity of the ions when they hit the lens surface of the optical lens, are calculated.
The analysis of one data and one data, the calculation of one parameter and one parameter, finally took eight hours, consumed five big buns, half a catty of white rabbit toffee, and a full glass of water.
The negatively charged ion beam was calculated by him.
The composition of this ion beam is mainly nitrogen, with small amounts of oxygen and neon.
The reason why he was able to calculate it in such a short period of time is that on the one hand, he has strong brain power and computing power, and secondly, it is due to the fact that he has a large amount of data.
The problem of the ion beam was solved, and then the process and the processing environment of the workpiece were added.
In layman's terms, it is to use relevant data to simulate the processing process of optical lens lenses processed by ion beams.
As a result, I want to be perfect.
Of course, what he does is all theory, and the factors taken into account are basically ideal, and it is still difficult to realize it in engineering.
For example, the energy control of the ion beam and the control of the processing environment have many practical and engineering problems.
On the other hand, he is very weak in the implementation of the project.
At this time, he knew that in order to go further on the road of exploring the universe and studying elementary particles, he had to master not only the knowledge related to science, but also the knowledge related to engineering.
Thinking of this, Su Zhe stood up and moved his body.
In any case, he has theoretically broken through the accuracy of ion beam polishing technology, and according to his calculations, using this ion beam polishing technology, the flat mirror surface of the optical lens lens can reach a peak and valley value of surface accuracy of 0.06 nanometers and a surface roughness of 10 picometers.
It is much stronger than the 0.12 nm surface accuracy peak and valley value and 20 picometer surface roughness processed by Chase.
In addition, the curved surface accuracy of the processed optical lens lens can reach the peak and valley value of surface accuracy of 0.1 nanometers and the surface roughness of 16 picometers.
The lens of the optical lens processed in this way, whether it is the accuracy of the plane or the accuracy of the curved surface, is more than enough for use in the EUV lithography machine.
Of course, these accuracy can only be achieved theoretically, and the actual effect depends on the engineering implementation.
After completing the theoretical breakthrough of ion beam polishing technology, Su Zhe felt a lot easier.
After the activity, I wiped the sweat off my body with a towel and ate five large buns with warm water.
At this moment, Su Zhe's whole person, whether mentally or physically, felt extremely comfortable.
Leaning back in his chair and resting for a while, when he felt a little cold, he sat up straight and began to organize the data.
Write down the material composition of the ion beam, the relevant parameters of ionization and acceleration, the processing process and the parameters of the processing environment, etc.
A total of 10 sheets of A4 paper were sorted out.
He also came up with a resounding name: DYN-ion beam polishing technology.
After binding, I looked at the time, and it was already one o'clock in the night.
I wanted to go to Bao Zhengyi and Fan Xiaoming, but I thought that they were busy, so I gave up looking for them.
Now is the critical moment for the sixth test, and it's not good to bother them.
Besides, the DYN-ion beam polishing technology he developed is theoretically feasible, but it has a certain degree of difficulty in engineering, at least he thinks so.
After thinking about it, I'd better wait for the results of the sixth test tomorrow to come out and tell them.
Thinking of this, Su Zhe put the DYN-ion beam polishing technical file in his hand in a folder.
He thought as he turned off the office lights, it was late at night, and he planned to go back to the dormitory to sleep.
originally thought it would be a tough battle, but it took nearly ten hours, ten big buns, and half a catty of white rabbit toffee to solve it.
Suddenly, I thought to myself, is there any other technology to improve the mirror accuracy of optical lens lenses other than ion beam polishing?
With this thought, Su Zhe's brain was running rapidly, and all kinds of ideas might appear in his mind.
He stood upright in the doorway of his office, the light shining into the office from the hallway.
Su Zhe's forehead began to sweat, his face became more and more red, and gradually, beads of sweat the size of beans dripped from his forehead.
In a few moments, his face was flushed, and sweat was already drenching his whole body.
Suddenly, he shook his head violently and muttered, "I can't think about it, I'm going to faint if I think about it again." ”
Forcibly stopping thinking, Su Zhe leaned against the door in some prostration, and a sense of powerlessness and hunger filled his body.
I looked at the time, half past one.
According to the estimate, the time for him to think is only ten minutes, and the short time directly gave him prostration.
The amount of energy consumed by the brain is also exaggerated.
"No! When I go to the hospital for a follow-up, I have to have a good check-up, I don't want to die young. ”
I turned on the office light, peeled a handful of white rabbit toffee and ate it, and drank half a glass of water.
Sitting in a chair, it took a while to recover.
He understands that he must not think without a clue, which will only consume his brain power in vain and pit himself.
Just like the Goldbach conjecture that time, the insistence without a clue will not only fail to solve the problem, but will also faint.
To improve the surface accuracy of optical lens lenses, it is impossible to only have ion beam polishing technology, there must be other methods.
It's just that I can't think of it for a while.
Su Zhe, who had recovered from it, ate five more big buns and drank half a glass of water, and after doing this, he was completely relieved.
After thinking about it, I feel that I really can't force myself to do academics and engage in scientific research, what I need is accumulation, and what I need is inspiration.
It is the attitude of doing academic and scientific research that comes naturally.
For example, the XX-hydrogen atom vibration model he developed would not have been possible without the previous accumulation and the anomalies he found in the original data.
There was also a heavy photon, which was just an inspiration at the time, but I didn't expect it to have such an effect, making the whole model extremely self-consistent.
To do academic and scientific research, what is needed is the accumulation of knowledge and inspiration, both of which are indispensable.
Especially for innovation, inspiration is very, very important, but the arrival of inspiration is premised, that is, the accumulation of sufficient knowledge.
Thinking about this, Su Zhe didn't force it anymore, he used a cloth tote bag to pack the remaining five big buns and catties of white rabbit toffee, took his oversized water cup, got up and turned off the light, and went back to the dormitory to wash and sleep.
When I turned off the lights, I thought that I had planned to use two days, but I didn't expect to complete the task ahead of schedule.
It's only ten hours when it's full.
Go back and get a good night's sleep, and when the sixth test is over, he will give Bao Zhengyi and Fan Xiaoming a big surprise.
If the sixth test is successful, and the ion beam polishing technology that meets the accuracy requirements is achieved, then his surprise will be the icing on the cake.
If it doesn't work out, it's a sham.
Thinking about it, he casually took the office door.
Bang!
The door vibrates back and forth in the door frame, and the vibration sound is incessant.
"This door is made, such a vibration, absolutely ......"
At the mention of vibration, a flash of inspiration flashed in Su Zhe's mind, and he rushed in excitedly.