Chapter 627 82 attosecond pulse width

Sometimes, with good luck, it's really easy to make your wishes come true.

It has been less than a week since Jiang Bo last talked to Ke Peng.

On May 13, at 12 noon, Li Kaishan came with exciting news.

Li Kaishan led his experimental team, with the help of relevant technical data and two atomic-level processing machines, through continuous testing and adjustment, finally made the pulse duration of the ultraviolet laser pulse cross the femtosecond level and directly went to the attosecond level, only 82 attoseconds!

Although this level of pulse width is not the best in the world, the problem is that this pulse width of laser pulses is developed according to the standard that can be commercially available.

In other words, this ultraviolet laser pulse with a pulse width of 82 attoseconds can be made into a corresponding new laser pulse device and used in a fullerene plasma polymerization device.

In fact, not only the pulse width of the laser pulse has broken through to less than 100 Asecond, but also Li Kaishan and his team have been able to achieve the power of this pulse width laser pulse equipment to 10MW.

Looks a bit of a coincidence?

That's natural, because this kind of laser pulse device with power and pulse width is the core component of the tonnage fullerene device that Zheng Shouyi mentioned earlier.

In order to produce 100 tons per day of a fullerene device of about 10MW without increasing the power of the device, the pulse width of the ultraviolet laser pulse equipment is required to reach the target arterial width of fullerene C60.

And this target pulse duration is exactly 82 attoseconds!

After Li Kaishan took over the optical laboratory, he carried out experiments according to the target of 82 attosecond pulse duration given by Zheng Shouyi.

With the help of atomic-level processing machines and [ultra-short and ultra-intense laser technology] data, it is finally completed.

Rongda Technology Co., Ltd., the underground research and development center of the optical laboratory.

After Jiang Bo received the news, he quickly rushed to the scene, in addition to Li Kaishan, Zheng Shouyi was also there at this time.

Through further questioning, Jiang Bo learned from Li Kaishankou that the preparation method of this ultraviolet laser pulse with a pulse width of 82 attoseconds had been fully mastered by him.

Jiang Bo smiled: "Very good, Professor Li, this time has been hard. ”

Li Kaishan smiled and said modestly.

Jiang Bo asked: "Professor Li, now that the pulse width and power have been basically completed, I want to know what the situation is about mass production and cost?"

Li Kaishan replied: "Mass production is not a problem, although large-scale production is a little difficult, after all, it is ultra-high-end precision equipment, but it is more than enough to meet the supply of fullerene devices on Lao Zheng's side."

In terms of cost, it depends on the power, a 10MW power device is about 5 million, and 1MW is about 500,000. ”

"So cheap?" Jiang Bo's eyes flickered.

Zheng Shouyi took over and said: "Compared with the laser pulse equipment imported from Japan, it is indeed a lot cheaper, and the pulse width is also the key."

An 82 attosecond, 1MW power laser pulse equipment costs only about 500,000 yuan, but it can be used to replace the 10 100 femtosecond 1MW power laser pulse equipment in the 100 kg device.

In other words, after replacing the laser pulse equipment on Lao Li's side, the cost of a 100-kilogram device does not exceed 10 million.

Before that, the cost of each 100-kilogram device required about 50 million. ”

Jiang Bo's eyes lit up, and he sighed: "It seems that the cost changes brought about by technological change are indeed big, and they have dropped several times. ”

Zheng Shouyi said excitedly: "The most important thing is that Mr. Jiang, you see, the power of this 100-kilogram device is only 1MW, which means that for every 100 kilograms produced, the cost is controlled at about 20,000, which means that the cost of one ton of fullerene is only about 200,000!"

Not only that, after the breakthrough of Lao Li's laser pulse technology, a new tunable laser has also been created, according to which we can completely change the pulse width of the laser pulse and target the production of other rare fullerene materials other than fullerene C60.

For example, fullerene C70, this fullerene targets the width of the disturbed artery is 97 attoseconds, which is exactly within the tunable range. ”

Jiang Bo nodded and said, "According to what you say, the chain reaction brought about by Professor Li's breakthrough is not ordinary. ”

"Yes, most of the technologies of the fullerene plasma polymerization device can be solved by me alone, but only this laser pulse can't be solved, but now that Lao Li has taken over the research in this area, it is not a problem. Zheng Shouyi smiled with relief.

The three of them looked forward to the future for a while, Jiang Bo looked at Li Kaishan and said: "Professor Li, since you have made a technological breakthrough here, then I will work hard for you a little more, and lead people to quickly build the production line of this new laser pulse equipment to achieve mass production, and after that, I will give you a long vacation to let you rest for a while, no problem, right?"

Li Kaishan smiled: "Of course it's no problem, leave it to me." ”

The construction of the production line of the new laser pulse equipment is on the agenda, although it does not need to be too large-scale for the time being, but the production line of this ultra-high precision instrument is not ten days and half a month can be done.

According to Li Kaishan's estimates, it will take more than three months to build a laser pulse equipment production workshop for Black Bone Electronics.

At the same time, the manufacture of such ultra-high precision instruments, ordinary workers must not be able to play, must be operated by senior technicians, so personnel training is also a big problem.

However, Li Kaishan said that he would use the time to build the production workshop to recruit people to carry out professional training, and when the workshop was completed and the production of new laser pulse equipment was officially started, the trained personnel would almost be able to work.

Anyway, for Black Bone, as long as this new laser pulse equipment is built, it means that Black Bone's fullerene plasma polymerization device will directly achieve all-round autonomous control in terms of core key technologies.

Not only is it not afraid of being stuck, but the cost and cost will be much lower than that of imported equipment.

And the most important thing is that the output of the equipment can also be regulated according to the price, and the daily output of 10 kg, 100 kg, and even 1 ton per day can also become a reality.

Now, even if Mitsubishi Electric controls Tamasaki Optoelectronics and cuts off the sale of ultraviolet laser pulse equipment to crack down on Black Bone Electronics, Jiang Bo feels that it is so-called.

Of course, before the production line is built, it is better to continue to cooperate.

And when the production line is completed, the cooperation with Tamasaki Optoelectronics Company can basically be declared over, no matter how Mitsubishi jumps, the black bones don't care about being afraid.

Other than that.

The new laser pulse equipment required for the fullerene plasma polymerization device was developed in the hands of Li Kaishan, but this does not mean that the laser pulse technology is over.

According to Li Kaishan, in the company's [ultra-short and ultra-strong laser technology] data, subfemtosecond pulse duration is only the beginning, attosecond is only commonplace, sub-attosecond is barely considered a high-level level, and the order of seconds and seconds is the core of the data.

Therefore, the research on laser pulse technology has just begun, and Li Kaishan and his experimental team still have a long way to go.

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Thank you for your care and support, it has been updated normally.

(End of chapter)