Chapter 393: Technology in Demand

"If they hand over all the magic-related technology, they will ease the sanctions? Otherwise, it will intensify? ”

Wang Yi, who had returned to the laboratory again, couldn't help but feel a little funny after hearing the news relayed by Lin Shiqin.

But it does seem to be in line with what they have always said.

Anyway, if you open your mouth, you will bluff, and if you bluff, you will earn, and if you don't bluff, you will think of other ways, step by step.

To put it bluntly, you want to stop the rabbit's 25 plan, and bluntly say that you can't develop high-tech and can't contaminate high-tech profits, these are really what Ming Huanghuang said without the slightest embellishment.

The old saying has always been described as 'clever and robbing', but they don't do the superficial work of 'ingenious taking', and directly 'grab'.

This time the same is true for Ambrera.

"Let's continue to grind with them, how is the ammunition modification going?"

Wang Yi didn't say that he directly asked Lin Shiqin to refuse head-on, anyway, he dragged it on, what do you like to say, let's listen.

Time, on my own side, continues to drag.

If any visitors to the Abyss come, it will be thrown on your heads for you to save the world.

That's what the movies say......

"It's done, the Ka-28 has all been replaced with new equipment, and so are the previous batch of drones."

"That's good, the stability of propellant and explosives here is almost the same, if the raw materials are enough, let's replace them gradually."

Wang Yi kept doing some verification in front of the test bench.

The current degree of modification is almost enough not to do it yourself, and Lin Shiqin alone controls the magic machine tool to produce these two 'gunpowder'.

Cruise missiles have high requirements for fuel because of their size and the amount of ammunition they can carry.

Aviation fuel can also be used for propulsion, but polycyclic high-density hydrocarbon fuels, high-tensile hydrocarbon fuels, and high-energy substances are often used to take it a step further.

There is still a distinction between the propulsion of cruise missiles and the propulsion of rockets and ballistic missiles.

However, since they have already built their own missiles here, of course Wang Yi also needs to optimize them.

And because of the limitations of the current size of the site that Penglai itself can use, Wang Yi also wants to complete the unification of the corresponding 'gunpowder' standards!

In other words, this propellant can also be used for other areas of demand in the future.

Naturally, this will be a bit of a problem.

In the end, he chose a trinitro solid 'gunpowder' that was infused with the magic factor!

Depending on the mixing ratio and the different oxidants, this 'gunpowder', which can be manufactured uniformly, can be used as both propellant and explosive.

And it's more than twice as powerful and powerful as the current competition!

In fact, the original version of Wang Yi has already been made, but it is unstable and unsafe, and after the subsequent improvement, it has almost met the requirements for use.

"Oh, in fact, the defense force is enough now, people don't ask about the propellant, the EUV lithography machine that ASML has been holding back has been mass-produced a lot, and it has begun to be delivered secretly.

"It is estimated that it will be officially announced after the first batch of debugging, and my upgrade can also be put on the agenda, anyway, it has already been on my own turf, boss, you come over to help me upgrade."

Lin Shiqin said in a flattering voice.

"Penglai has already assembled a supporting production line for EUV, you can build it yourself, don't ask me."

Wang Yi was a little speechless.

Lenses can be said to be where he first started, and even the principle of magical nuclear fusion was found when he studied lenses.

DUV lithography machines can be said to be just 'testing the water' products.

Why do you keep using dry lithography?

In fact, it is because the EUV lithography machine cannot use the immersion method, and even the EUV lithography machine cannot use the traditional dry type, but must use a 'vacuum' environment.

Because extreme ultraviolet rays are already ionizing radiation, enough to ionize the air, let alone liquids.

In this case, of course, DUV is outside the base camp, but Penglaishang was originally a EUV lithography system for lenses created by Wang Yi himself.

The structure is quite similar to the previous DUV, and the technology is fully mature.

Unlike ASML's EUV lithography machine, because there is no lens that can let extreme ultraviolet light pass through, it needs to use reflection, and the energy loss is extremely serious, and about 30% of each reflection is wasted, and the final utilization rate is only 2%.

While the volume increases, the high power of the light source also needs to be equipped with a cooling system, which is almost equivalent to opening a new track.

So in fact, Wang Yi's EUV lithography machine came out earlier, and the efficiency and yield rate are far exceeded!

"But they also have EUV, the physical limit of silicon-based chips is almost up, boss, people want to upgrade~"

Lin Shiqin's words also made Wang Yi a little speechless.

She should be able to know that Wang Yi has certain restrictions on her in the improvement of quantum computing.

After all, the computing power index of quantum computing, combined with Wang Yi's new formula algorithm, can easily lead to loss of control.

But with the improvement of the computing power of classic computers, Wang Yi will definitely not give her any constraints.

EUV lithography machine, the resolution far exceeds that of DUV lithography machine.

The wavelength of 13.5nm is used, which is close to the extreme ultraviolet rays of X-rays.

Theoretically, the limit of silicon-based chips has been reached!

You must know that a single silicon atom is 0.12nm, and the electron tunneling effect should also be considered, so in the current normal view, 1nm is almost the limit of silicon-based chips.

Of course, the tunneling effect has already appeared at 20nm, and if it is solved through structural adjustment, it may be found after the 1nm process.

But even so, the size of a silicon atom of 0.12nm is placed here, and it is impossible to separate the atoms.

In this case, you need to consider either increasing the number of transistors by stacking the number of chips, adopting a new architecture and a new approach, or you need to consider other materials.

For example, carbon-based is a direction, but there are too many problems to be solved and there are still many troubles to be solved.

In addition, there is another material, the computing power can exceed that of silicon at the same density by hundreds of times!

Moreover, because the power consumption is extremely low, there is almost no heat dissipation problem, and it can be easily integrated and three-dimensionally superimposed, achieving an efficiency that far exceeds the upper limit of silicon at the same scale.

That is the superconducting material formed using the Josephson junction.

Yes, quantum computers also use superconductivity, but the use of superconductivity in computers is not only quantum computers, but also traditional superconducting computers have corresponding structures.

It's just that because of the cost-effectiveness problem and the current low-temperature superconducting materials, only a single Josephson junction has been made for testing, and no integration has been attempted.

We all know that superconductivity can be regarded as non-resistive and has anti-magnetic force, normally superconductivity itself cannot form the characteristic of semiconductors, but adding an oxide separator between two superconducting materials can achieve the same effect under certain conditions!

This is the Josephson knot.

It's just that normally the superconducting material itself is too difficult to obtain.

In most cases, superconducting materials need to be in the low temperature environment of liquid helium to have superconducting properties, and better yet, liquid nitrogen.

However, Lin Shiqin's meaning is obviously to let Wang Yi pick out some room temperature superconducting materials with her bare hands to help her.

"Boss, the data calculation of the mass projector has also been completed, to achieve the best effect, I am afraid it is also best to add superconducting materials, if you want to use traditional superconducting materials to add liquid nitrogen or even liquid helium refrigeration circulation device, the volume and amount of work that need to be occupied will be greatly increased."

Lin Shiqin smiled like a little fox.

"Okay, I'll think about it and organize my thoughts."

Wang Yi sighed and rubbed his forehead.

In fact, he has also had a few thoughts about superconducting materials, to be honest, a small piece of room temperature superconducting material, he used magic to really pull out, is a silver-copper alloy.

It can be said that it is purely forcefully pulled out regardless of the cost, which seems to be a bit chicken.

Because most of the places that need to use superconducting materials are actually in demand, and even the quantum computer of 'Plane Suzuki' uses more superconducting materials than this one.

Not to mention the current mainstream tokamak device for controlled nuclear fusion.

These are combined with a cooling cycle with minimal liquid nitrogen, and some may still need to be cooled with liquid helium.

However, Lin Shiqin is right, if you want to build a mass projector in the parameters, the best magnetic coil material to use is a superconductor.

If you don't come up with better superconducting materials, the cooling system itself is a huge amount of engineering.

"Boss, someone recently used diamond to pressurize hydrogen sulfide to achieve a superconducting effect in an environment of -70 degrees, and I found out the relevant papers and experimental results......

Lin Shiqin heard that Wang Yi was looking for ideas, and she diligently sent a lot of corresponding information, which made Wang Yi also feel a little interested.

Hydrogen sulfide?

Want to simulate the properties of metallic hydrogen? Diamond pressurization is indeed a very interesting idea.

The other party uses physics to relate, and many places in themselves can be replaced by magic, and it may be easier to achieve the goal of superconductivity at room temperature in the past......

(Note: In 2020, the paper on room temperature superconductivity pressurization was withdrawn, and there should be suspicion of fraud, but another experimental team's -70 degrees hydrogen sulfide superconductivity in 2015 and lanthanum hydride superconductivity at -23 degrees in 2019 are all examples, but they need to be pressurized to a pressure of 1 million to 2 million atmospheres with diamonds...... )