Chapter 358: Weights
This point of view is a bit ahead of its time in China, and Li Mo explained: "From the perspective of trade, the number of transactions between countries is large and the price difference is high, but the transactions between countries are not only adjacent to the land, but other transportation costs are the key, and the cheapest and most convenient transportation is undoubtedly sea transportation." Pen Fun Pavilion www.biquge.info transportation drives commercial development, and commercial development drives enterprise development and trade development, which is the reason why the economy of coastal areas is more developed than that of inland areas. ”
But there are still some special circumstances in South Korea, and the South Korean economy used to be the same thing, and it has only been on track in the past two years.
In the future, South Korea's economy has always maintained a high-speed growth, and another reason is that it has been stained with China's light, otherwise they will also bow down under the pressure of the Asian financial crisis.
Li Mo didn't need to say anything.
"Is South Africa a black country or a white country?"
"Godmother, there are many black people in South Africa, but they are in power by whites, and under the governance and management of whites, they can barely squeeze into the ranks of developed countries. There is also an African country, called Zimbabwe, which was also a quasi-developed country. However, the blacks overthrew the whites, and in recent years, the rivers have gradually declined. ”
To use an analogy, whites are elites, and blacks are ordinary people.
Ordinary people will definitely not be able to govern the country, but if the elite power is too concentrated and ignores the feelings of ordinary people, there will inevitably be many contradictions. So ...... the "mean".
Relatively speaking, blacks are good at sports, economics and management, not blacks, so the last of the four conditions mentioned by Li Mo is yellow and white.
The two talked for a while, and Huang Xiaoyue went downstairs.
Li Mo covered the camera with his clothes, he often did this, although Uncle Li and Uncle Jiang were on duty, and they didn't ask if they saw it. Li Mo took out his notebook from behind the bookshelf, copied the most important passage from it, and got busy working on the computer.
After coding a long paragraph of text and printing it out, Li Mo looked at the precious notebook.
It's always unsafe to put it behind the bookshelf, and the five pens are out, so it's easy to decipher the contents of this notebook as long as someone gets their hands on it. But he didn't know where to put it, and after thinking for a while, instead of putting the notebook behind the bookshelf, he started writing on the computer again. The method is still very simple, for example, the original letter "Z" is now typed as "M", the Arabic numeral "9" is typed as "1", "0" is typed as "2", and so on, every 6, 7, 12, 21 characters, it is typed with a garbled code.
In addition, outdated information was deleted, and some information that was remembered later was added one after another.
It would have taken days to complete, but now that I have a computer, it's quicker. After the code is completed, print it out in two copies, put the complete copy in the safe of a bank in Switzerland, and then select the information you need, print it out, and put it in a document bag in this safe at home. As for whether it's still unsafe, there's nothing he can do.
The next day, because of the time difference, Li Mo didn't get up until noon.
hurriedly washed his face and asked Uncle Li to carry him to school.
Leaders of several colleges and universities came together.
Money...... Isn't it for teaching and research funds, does Lao Chen want to salivate?
There are more than a dozen professors, don't underestimate a battery, it is a field that is interdisciplinary or integrated by chemistry, physics, biology and materials.
The leaders of several colleges and universities actually knew Li Mo's identity for a long time.
But more than a dozen professors still listened to Lao Chen's first introduction, and then looked at Li Mo's age, and a few professors touched their heads.
"Professor Yu, Professor Han, Professor Xia, don't be surprised, anyway, you just think of him as a person with special functions." Lao Chen said with a smile.
What is called a long face, this is called a long face.
What if your university is amazing, do you have such students?
A professor asked, "Li Mo, I heard that you have technology in lithium batteries?" ”
The earliest big brother used nickel-cadmium batteries, which were super heavy and oversized, such as the first big brother launched by Nokia last year, and the battery occupied almost half of the volume and weight. There is also a serious memory effect, and the power must be exhausted before it can be charged, otherwise it will shorten the service life. After talking for a long time, it will also heat up and deform, and cadmium itself is toxic......
By next year, nickel-metal hydride batteries came out, although they have improved a lot, there are still many shortcomings.
With lithium-ion batteries coming to the stage one after another.
In 70 years, people have been researching lithium batteries, and the first lithium battery has been launched, of course, this lithium battery is not very practical. But who knows what material is the best battery material in the future, they are all scratching, and some people continue to grope for lithium materials.
As experts in the field, they may not know that lithium batteries are the mainstream of the future, but they all know that lithium materials are an important research and development direction for batteries in the future.
"It's not that I have the technology, it's that I have some ideas that I need the professors to make it happen."
"What you think about at home......"
"I can't say that, that's too child's play, I've read a lot of reference books, and I've read some foreign papers, and I've made inferences, really sitting at home and thinking, do I dare to invest such a huge amount of money in research and development? Is the dollar really a straw? ”
Li Mo took out a few contracts from his briefcase, that is, the contracts he signed with various universities, Li Mo contributed research and development funds, including subsidies for professors, participating students and universities, if it can be put into production, each university can get a certain percentage of dividends, but the patent must belong to Li Mo. In addition, the results of the research and development belong to each university, and each university is also allowed to write papers, but the key data cannot be leaked on any paper.
There are about dozens of clauses.
There is no objection to these, and the current model of colleges and universities is that scientific research funds are allocated above, and the results are written to write papers, and the quality and quantity of papers are used to get bonuses and evaluations to promote professional titles...... Li Mo: These terms are already very humane.
President Zhang, a medical scientist and physiologist at Fuda University, asked with a smile: "Student Li Mo, I heard that you are going to make a big guy?" ”
It can be said that all of you, including the leaders of various schools, are experts and leaders from all walks of life.
Some are already researching the "big guys" for the country, as long as the chip is mentioned, everyone will know how difficult it is when they think about it.
Now they don't know why Li Mo switched from chips to batteries.
"I've already done it, and to be honest, if this battery can be successfully researched, I may use it to exchange a lot of patents...... This also includes profit-making. Li Mo said honestly.
Listening to the names of these people, Li Mo actually knew the names of two people. Can you let him know, think about how much he has achieved in some professions?
"This battery ......"
"Principal Zhang, you have signed it, and after signing the second contract, I will show you the relevant materials."
"Okay then." The leaders of each school signed it.
Li Mo took out the second contract, and the people involved in the research must keep it confidential, otherwise they will have to compensate Li Mo for astronomical liquidated damages. Even if it is leaked, it is impossible to compensate for it. But Li Mo also said: "This is a preliminary contract, and in my plan, I plan to spend billions of dollars on related technology research and development in this decade, and there may be more in the future, so I hope that our first cooperation will be very pleasant." ”
Originally, Li Mo was not very confident in his heart, compared with foreign countries, China's technology is still very backward, and some research equipment is not easy to buy, and there are materials...... In particular, if you want to make materials in China, you have to study them.
However, in the United States, it will save a lot of worry and speed up the research and development time, but Li Mo still chooses to be in China, China has to have this thing, and it will be the capital of both sides in the future. If you don't gamble, just a game, Li Mo in front, and China in the back!
However, listening to the names of these experts and their attainments in all aspects, Li Mo suddenly had no reason, and his confidence gradually became full. He was also fortunate to have come to the Demon Capital...... Peking University and Tsinghua University will have better conditions, but the problem is that there are many topics that people study, and they may not care. Elsewhere, there is not enough of a number of experts and not enough of quality. It just so happened that the demon capital fulfilled its own conditions.
Everyone signed again.
Li Mo took out the things he got out of his briefcase last night, which is the general direction of the future development of lithium batteries.
Lithium battery put into use, get 91 years Sony launched a lithium battery, performance increased by five times, smaller size, lighter weight, standby time can be as long as four or five days, it is with this lithium battery, for the popularization of 2G machine, to create innate conditions.
The reason why Li Mo knows this history is that in his previous life, he saw the explosion of Samsung's mobile phone battery, and then collected the reasons for it on the Internet, and collected some historical information on the development of lithium batteries.
In '78, he felt that this memory would be very important, and he recorded it in that notebook. Sony's lithium battery still has many defects, and Li Mo doesn't know the specific situation. He also didn't plan to compete with Sony, because there was another relatively simple lithium battery. It was invented in 96 years, and the phosphate with olivine structure, such as lithium iron phosphate, will be safer than traditional cathode materials, more resistant to high temperatures, and the charging performance is much higher than that of the lithium battery material invented by Sony.
Lithium iron phosphate manufacturing is not difficult...... But there are still many difficulties ahead. Later, China was also very optimistic about this material, but there were many difficulties that hindered it, and there was a possibility that iron oxide would be reduced to elemental iron in a high-temperature reducing atmosphere during the sintering process of lithium iron phosphate preparation. Elemental iron can cause micro-short circuits in batteries and is the most taboo substance in batteries.
For this reason, even if it comes out, Japan has not used the material as the cathode material for power lithium-ion batteries, but this article does nothing to Li Mo, the power type refers to electric vehicles, satellites, not mobile phones, and once it is made out at this time, it is still very advanced.
The low temperature performance is poor, and as a battery for electronic products such as mobile phones, there is no problem either.
The cost of batteries is relatively high, the processing environment is demanding, and the consistency is poor, so it is difficult to have a unified standard.
Intellectual property issues, and later the basic patent for lithium iron phosphate was owned by the University of Texas in the United States, and the carbon coating patent was applied for by Canadians. If you apply for royalties, the cost will be higher, and if you don't apply, you can't get around these two patents.
For Li Mo, there is no problem, on the contrary, he uses these patents to disgust people.
Because of some limitations of lithium iron phosphate, lithium cobalt oxide batteries later appeared, with high specific capacity and outstanding comprehensive performance, but its safety is poor, and it is stained with cobalt, and the cost is very high. So many companies have replaced lithium cobalt oxide with lithium potassium manganese, as well as lithium carbonate batteries, lithium titanate batteries, and so on, Li Mo wrote in this information together.
First of all, lithium iron phosphate was studied, and then the research of the latter materials was carried out.
In addition, according to its form, Li Mo also divided it into three categories, non-aqueous lithium battery, the disadvantages are high impedance, small conductivity, difficult to achieve large current discharge, high production requirements, high cost, there are potential safety hazards. However, there are also many advantages, high specific energy, high specific power, long cycle life, low self-discharge, and no memory effect, so until later, many people continued to study it and use it. Next came the liquid lithium-ion battery, and later the polymer lithium-ion battery, the positive and negative electrode materials are the same, the difference is that the liquid electrolyte is replaced by dry or gelatinous state. The latter two have their own advantages, the latter has more prominent advantages, and it is also an important direction for the development of lithium-ion batteries, but the temporary technology cannot keep up.
Polymer lithium-ion batteries, that is too far away, Li Mo wrote down, just as a research object in the future.
Li Mo also deliberately wrote some positive and negative electrode materials that he could remember.
In addition to the positive and negative electrode materials, there are separators and electrolytes, of which the separator is the core key, the conductive coating is carbon-coated aluminum foil, and the matrix materials include high-grade polypropylene, polyethylene materials and additives. Later, most of these materials were imported from three separator companies: Asahi (Asahi Kasei) in Japan, Celgard (Celgard) and Tonen (Dongran Chemical) in the United States. In addition to the patent factor, the domestic technology cannot keep up, and these three companies have their own independent and advanced polymer laboratories.
Not to mention anything else, as long as it is in the polymer laboratory, you will know why Li Mo calculated the R&D funds in 100 million US dollars as soon as he opened his mouth.
The difficulties are not small, but Li Mo does not lack R&D funds, and there are also experts in various specialties here, and there is no shortage of talents...... This is the most important thing, otherwise there are thousands of materials, and it will be much more difficult to find out slowly than Edison to choose the material of the light bulb filament.
In addition, Li Mo, unlike these domestic experts, attaches great importance to intellectual property rights, and as long as the research is completed, he will immediately register a patent, and rob the precious time difference, so that he can use intellectual property rights to block the road of research and development of various companies. At the same time, before Li Mo left, he had instructed Hao Like to purchase relevant technology and patent licensing from Celgard, which may require a lot of money, and Celgard is different from Qualcomm in the first half of 88, it is not short of funds, and when the company was first established in 81, the registered capital reached 200 million US dollars. Of course, the same separator technology is going in a different direction, and Celgard will not think about its importance in lithium-ion batteries in the future. Although a lot of money was spent, this money was within the range that Li Mo could afford, although it involved many industries, it was far from being as extensive as chips, which made Li Mo feel a headache when he thought about it.
That's about it.
There are also quite a few, and Li Mo made three or four pages.
"There's nothing wrong with what you've written, right?" Touched the chemical materials, that is Lao Chen's old business, he immediately asked.
"Headmaster, it's my money, not yours."
"Is your money still money...... Lao Chen said angrily, but he tried his best to support Li Mo's attitude towards using money, although Li Mo's money came quickly, but the money was ready to be used to invest in R&D technology, and it was used correctly and correctly.
They were all experts, and two dozen people stared at these pieces of paper and began to carefully analyze which ones were feasible, which ones were difficult, and which ones were extremely difficult.
This is the most important weight for Li Mo's future.
Not only can it be used to exchange for many patents, but when these companies have fully understood the lithium iron phosphate battery technology, they can launch more advanced lithium-ion batteries.