Chapter 239 The Future of Chemistry(2/2)
After a pause, he added cautiously: "But I have never seen this level of mathematical applications from other mathematics professors."
"Maybe he is special."
.......
On the other side, in the office, Xu Chuan was lying in front of the table, writing with the ballpoint pen in his hand.
"...ec,(c) dec,(d) dmc,(e) emc,(f) ec/dec = 1/1,(g) ec/dmc = 1/1,...
...(j)ec = 1/2.”
"..."
Staring at the data on the manuscript paper, Xu Chuan fell into deep thought.
"From the data point of view, methyl ethyl ketone is a good choice. Based on the chemical properties, it is speculated that it can play a certain role in inhibiting ethylene carbonate."
"As we all know, the reason why ethylene carbonate plays a great role in lithium-ion batteries is that it can form a tightly ordered li-ec solvation configuration with li through solvation, thereby making the ec-containing electrolyte
More stable during the cycle.”
"Since the 'li - ethylene carbonate solvent' configuration has higher stability than other solvated lithium ions, such as ethyl methyl carbonate and other materials, 'li - ethylene carbonate solvent' is added to the electrolyte
After the components are added, the cycle performance and voltage polarization phenomenon of the battery can be significantly improved."
"This not only improves the stability of the electrolyte, but at the same time, the reduction products of ethylene carbonate help to form a stable solid electrolyte interface film, making the electrolyte more stable during the circulation process."
"Methyl ethyl ketone can be inside and weaken the lithium precipitation phenomenon of the negative electrode to a certain extent through the deposition/extraction behavior of lithium ions."
This chapter is not finished yet, please click on the next page to continue reading the exciting content! "As for the specific situation, experiments still need to be carried out. After all, there must be some differences between the calculated data and the actual application."
Thinking about it, Xu Chuan shook his head again, looked at the manuscript paper on the table and let out a long sigh of relief.
These days, he has put aside other projects and concentrated on studying this problem. In terms of progress, there is indeed some progress, but not much.
So far, he has only found one material that may be suitable.
He underestimated the various associated phenomena that may occur in chemical reactions. These things can exhaust a person to death.
"Perhaps I should come up with a mathematical model?"
In his mind, Xu Chuan turned his thoughts to another aspect.
Although a mathematical model cannot accurately predict the properties of untested material samples and possible chemical linkage phenomena, it can provide users with a certain reference.
For example, narrowing the scope of the experiment from a probabilistic sense.
Very early on, when he was still a freshman, he made a mathematical model for his tutor Chen Zhengping on the tungsten diselenide material project, and then quickly helped find problems in the experimental process and locked in the best reducing substance.
concentration.
It can be said that in the process of material development, a mathematical model still plays a great role.
It's just that he doesn't have that much time to do this now.
It should be possible to create a mathematical model for the study of chemical materials, but it will definitely be much more difficult than the one he used to make for his mentor Chen Zhengping.
It can even be said to be one heaven and one earth.
After all, the tungsten diselenide material project is just a material. Even if there are conditions such as reducing agent, temperature, and air pressure, it is not very complicated.
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But chemistry is different, this kind of mathematical model for the exploration of chemical materials, the complexity is simply beyond the sky.
Even if he brings a team of more than a dozen people to write it, it may take several months.
Of course, if successful, it would bring great convenience to his future chemical experiments.
Chapter completed!