SATS :: Volume #4

#303: The hollow carbon ball is good


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The Professor Sun Hongbiao voice just fell, a both line of sight then looked toward Lu Zhou. 孙洪标教授的话音刚刚落下,一双双视线便朝着陆舟看了过来。 Especially the representative and engineer from enterprise, eyes is braving up. 尤其是来自企业方面的代表和工程师,一个个眼睛都在冒光。 But Lu Zhou at line of sight center, is grasping the mineral spring thermo at this moment, a question mark of face. 而处在视线中心的陆舟,此刻正握着矿泉水瓶,一脸的问号。 When was I confident? 我啥时候胸有成竹了? Don't I know? 我怎么不知道? Actually he does not participate to discuss, even performance to being indifferent that the seminar displays, he has the idea actually not, but is he does not know that should say any good. 其实他之所以不参与讨论,甚至表现的对研讨会表现的漠不关心,倒不是他心里已经有了主意,而是他也不知道该说啥好。 Different with the big cows of most material science, stemming from the rigorousness of mathematician, he must overcome the rough draft before boasting. Professor Sun played near this rubber ball his foot suddenly, suddenly was also makes him be somewhat caught off guard. 和大多数材料学界的大牛不一样,出于数学家的严谨,他在吹牛前还是得打下草稿的。孙教授忽然将这个皮球踢到了他的脚边,一时间也是让他有些措手不及。 However at this moment, Lu Zhou gets a sudden inspiration suddenly, puts down the mineral spring thermo in hand, straightened up the microphone, clears throat to say. 不过就在这时,陆舟忽然灵机一动,放下手中的矿泉水瓶,扶正了话筒,清了清嗓子说道。 „...... According to me the story on MRS conference, regarding lithium sulfur battery, the shuttle effect is to restrict the biggest difficult problem of this technology. But how to solve this problem, the academic circle has not formed a unified conclusion.” “……根据我在m会议上的见闻,对于锂硫电池这一块,穿梭效应是制约这项技术的最大难题。而如何解决这个问题,学术界并没有形成一个统一的定论。” My viewpoint, thought that both mentalities are good, the solution from the anode material is a mentality, is also good as the breakthrough point by the solid state electrolyte. We can advance in unison following two mentalities, both must grasp, both are hard.” “我个人的观点,觉得两条思路都不错,从正极材料上解决是一条思路,以固态电解质作为切入点也不错。我们可以顺着两条思路齐头并进,两手都要抓,两手都要硬。” Said Lu Zhou of these words, could not bear selected 32 to praise to own quick-witted. 说出这句话的陆舟,忍不住给自己的机智点了32个赞。 With is here appropriate as for the last few words, he is not clear, oneself political lesson has walked randomly near and ruled lines in any case, being disinclined managed so many. 至于最后一句话用在这里合不合适,他也不清楚,反正自己政治课一直都游走在及格线附近,也懒得管那么多了。 The reply of this type of tiger balm, does not queer easily. 这种万金油的回答,是最不容易得罪人的。 The big shot for the research fund rips just happy, but he is takes out money to do the experiment, not going in messes about is quite good. 大佬们为了研究经费撕的正欢,但他是自己掏钱做实验,还是不进去瞎掺和比较好。 Said many, the future will be is responsible. 说得太多了,将来可是要负责任的。 However, Professor Sun Hongbiao, does not plan to let off his big tree obviously. 然而,孙洪标教授,显然不打算这么放过他这棵大树。 Sees only the venerable to smile , to continue to pursue asks. 只见老先生笑了笑,继续追问道。 Professor land said right, however that said right, but we must concentrate the limited resources achievement big enterprise, must have a key point. From your viewpoint, you think that which plan is more promising?” “陆教授说得对,然而话是这么说的没错,但我们要集中有限的资源成就大事业,总得有个重点。以您的观点来看,您认为哪一条方案更有前途?” This Tsinghua University professor is also a worldly person. 水木大学的教授也是个人精。 Oneself makes the anode material surface polymer mostly, looked that he used the modified pdms membrane to solve the lithium dendrites problem, then bet him same also to favor the polymer direction with oneself mostly, was decisive to push him, when the spear/gun caused. 多半自己就是做正极材料表面聚合物的,看他用改性pdms膜解决了锂枝晶问题,便赌他多半和自己一样也看好聚合物方向,然后果断把他推出来当枪使了。 But to be honest, although Lu Zhou solved the lithium dendrites problem with the modified pdms thin film, but regarding the lithium sulfur battery unique shuttle effect, he does not favor in the method on the anode material also using the increase surface polymer material. 但说实话,虽然陆舟是用改性pdms薄膜解决了锂枝晶问题,但对于锂硫电池特有的穿梭效应,他并不看好在正极材料上同样采用添加表面聚合物材料的方法。 As for the reason, he could not say a reason why, possibly was only the intuition. 至于理由,他也说不出来个所以然,可能只是直觉吧。 Thinks of here, Lu Zhou not only somewhat does not know whether to laugh or cry. 想到这里,陆舟不仅有些哭笑不得。 Suddenly white study the scene, always felt oneself elect everybody to offend many people. 忽然“白学”现场,总感觉自己选谁都会得罪不少人。 After all in lithium battery this him is not small transparent, by to attaching great importance to own opinion, he also has voluntarily. In own hand is grasping ticket, feared that is one can work as two, even is three causes. 毕竟在锂电这块他不是什么小透明,以对吕老对自己意见的重视,他也是有所自觉的。自己手上握着的票,怕是一张能当两张,甚至是三张来使。 If we had known will turn into this, he uses a pretext the matter not to come. 早知道会变成这样,他就推说有事儿不来了。 Lu Zhou sighed. 陆舟叹了口气。 Did not have the means. 没办法了。 With the rigorous attitude, he does not want to take the perfect research results not to come out to show off, but continues to shirk again, somewhat was artificial. 本着严谨的态度,他不想拿着尚未完善的研究成果出来显摆,但再继续推脱,就有些矫情了。 If by the person with high aspirations use, were said that he does not make an effort in the country project, enjoys the support of policy actually to fish in troubled waters again, passing on the influence after all is not good. 而且若是被有心人利用,说他在国家项目上“不使劲”,享受着政策的支持却再浑水摸鱼,传出去影响总归是不好。 Thought deeply about the moment, he says. 思索了片刻,他开口说道。 „The words that wants me to speak, I favor the hollow carbon ball direction.” “非要我说的话,我个人更看好空心碳球方向。” Such remarks, many people were shocked. 此话一出,不少人都愣住了。 Especially Professor Sun, has not expected the choice of Lu Zhou obviously. 尤其是孙教授,显然是没料到陆舟的选择。 The professors and scholars in expression conference room varies, some look the happy expression, some show neither approval nor disapproval, some do not spare a glance. That side the enterprise representatives are the eye shine, was anticipating Lu Zhou continued. 会议室内的教授、学者们表情各异,有的面露喜色,有的不置可否,也有的不屑一顾。企业那边的代表们则是眼睛发亮,期待着陆舟继续说下去。 As for , is the expression that a face attaches great importance. 至于吕老,则是一脸重视的表情。 „Under can consult the reason?” “可以请教下理由吗?” Sure,” Lu Zhou stopped the moment , to continue saying that hollow carbon ball has the big internal cavity, suits as the carbon base body that tall Fuliu measures. Simultaneously the exterior porous shell structure can suppress the proliferation of multi- sulfion effectively. In addition, his structural stability, has the good electrical conductivity, I favor very much.” “当然可以,”陆舟停顿了片刻,继续说道,“空心碳球具有大的内部空腔,适合作为高负硫量的碳基体。同时外部的多孔壳结构可以有效地抑制多硫离子的扩散。此外,其本身的结构稳定性,具有良好的导电性,我个人很看好。” After the Lu Zhou voice falls, Academician Wu from Yanda (Yanshan University) opens the mouth saying: I have one to ask.” 陆舟的话音落下之后,来自燕大的吴院士开口道:“我有一问。” Lu Zhou gave the hand signal of invitation: Academician Wu please say.” 陆舟做了个请的手势:“吴院士请讲。” Academician Wu said at a moderate pace: Hollow carbon ball is a very new concept, but the new concept often has the hidden danger. Technology, when lithium ion inserting will cause the material to have the volume expansion, as the charging and discharging circulation is conducted, this volume expansion can cause the alloy to pulverize. My that viewpoint, this technology is very difficult to apply in the industrial production.” 吴院士不紧不慢地说道:“空心碳球是一个很新的概念,但新的概念往往都存在隐患。技术上来讲,当锂离子嵌入时会导致材料发生体积膨胀,随着充放电循环进行,这种体积膨胀会导致合金粉化。我还是那个观点,这种技术很难应用到工业生产中。” Lu Zhou: Reduces the active material the particle size, can lower the micronizing degree, technically this is achievable.” 陆舟:“减少活性物质的颗粒尺寸,可以降低微粉化程度,从技术上来讲这是可以实现的。” Academician Wu is sharp-eyed , to continue to ask: Issue of that volume expansion? Have you considered the volume energy density?” 吴院士目光锐利,继续问道:“那体积膨胀的问题呢?你考虑过体积能量密度吗?” This Academician Wu is also an interesting person, to the direction outside solid state electrolyte direction has resentment tactic, actually evades the subject of own viewpoint, does not give a person of counter- resentment the opportunity. Is plans to wait till final of seminar probably, coming to give the final word. 这位吴院士也是一个有意思的人,对固态电解质方向之外的方向采取“怼”的战术,却避而不谈自己的观点,不给人反怼的机会。大概是打算等到研讨会的最后,来个一锤定音。 However, this is also one of the regular methods. 不过,这也算是正规手段之一。 The science and technology are objective, easy-to-use is subjective. 科学技术是客观的,好不好用却是主观的。 The issue in technology, does not have so many non- black the white conclusion, was born since the academic conference, the academic exchanges launch in the resentment mutually. 技术上的问题,并不存在那么多非黑即白的定论,从学术会议诞生以来,学术交流本身就是在互怼中展开的。 Goes by the book friendly, 1000 open mouth is a view, that did not call to meet, cannot discuss anything. 和和气气地照本宣科,一千张嘴都是一个论调,那就不叫开会了,也根本讨论不出来什么东西。 Regarding the question of Academician Wu, Lu Zhou continues saying: Through can with lithium metal alloy, disperses to does not pick with passive of lithium metal alloy, theoretically the volume expansion issue of active ingredient, can cushion skeleton ’ conduct the compensation through build ‚.” 对于吴院士的疑问,陆舟继续说道:“通过能与锂金属合金化的相,分散到不与锂金属合金化的非活性相中,在理论上活性成分的体积膨胀问题,是可以通过搭建‘缓冲骨架’进行补偿的。” Academician Wu did not have the words to say temporarily, however another person stood. 吴院士暂时没话说了,然而另一个人又站了出来。 Saw only with Academician Wu was previously still arguing that feasible Professor Wang of carbon sulfur composite material, asked with the suspicion tone: How many assurances do you have?” 只见先前还在和吴院士争论碳硫复合材料的可行性的王教授,用怀疑地语气问道:“你有多少把握?” One hear of this saying, Lu Zhou is not glad immediately. 一听这话,陆舟顿时不乐意了。 Academician Wu the resentment I also even, after all am not a direction, the resentment that your does the carbon sulfur composite material I do the yarn! Everyone's direction is similar, said the resentment my you did not need to consider volume expansion issue? 吴院士怼我也就算了,毕竟不是一个方向,你个搞碳硫复合材料的怼我搞毛线啊!大家的方向都是差不多的,还是说怼了我你就不用考虑“体积膨胀”的问题了? Regarding the question of Professor Wang, Lu Zhou is serious, serious say/way. 对于王教授的疑问,陆舟一本正经,严肃道。 Scientific research does not do the capital construction, do not count on that money Reng went in can certainly succeed. You asked how many assurances I have, I told you even 1% or 99%, was also useful besides talking irresponsibly?” “科研不是搞基建,不要指望钱扔进去了就一定能成功。你问我有多少把握,我就算告诉你1%或者99%,除了信口开河之外又有什么用?” These words Professor Wang choking the complexion becomes flushed, cannot speak. 这一句话把王教授给呛的脸色涨红,说不出话来。 coughed gently the sound, mediates saying: Everyone's original intention is good, our discussions are primarily academic, friendly for heavy.” 吕老轻轻咳嗽了声,打圆场道:“大家的初衷都是好的,我们的讨论还是以学术为主,和气为重。” At this time, previously instigated Lu Zhou to get up Professor Sun of speech, seemed like sees the reply of Lu Zhou not to conform to own anticipation, got up the speech. 这时,先前怂恿陆舟起来说话的孙教授,似乎是见陆舟的回答没有符合自己的预期,又起来说话了。 My again.” “我再来说一句吧。” Sees only the venerable to smile genially, said: Professor Wang also asked stemming from the worry, actually about a Hollow Carbon Sphere direction, I somewhat is also puzzled. However heard that Professor land is the expert who calculates the material domain, should have the original opinion, does not know whether conveniently, explains the profound and abstruse principles for us?” 只见老先生和煦地笑了笑,说道:“王教授也是出于担心才这么问,其实关于空心碳球这个方向,我也有些困惑。不过听说陆教授是计算材料领域的专家,想必应该是有独到的见解,不知道是否方便,为我们解答一下其中的玄机?” Professor Sun asked these words time, actually does not think him really to be able from the angle reply this issue of math, but feared that this boy talked irresponsibly at the meeting, flickers several professors to have no issue actually, feared that he sitting also gave to flicker there . 孙教授问这句话的时候,其实并不认为他真能从数学的角度回答这个问题,只是怕这小子在会上信口开河,忽悠了几个教授倒是没什么问题,就怕他把坐在那儿的吕老也给忽悠了。 After all, solves the shuttle effect of lithium sulfur battery. 毕竟,解决锂硫电池的穿梭效应。 That is the superficial polymer material that studies is naturally good! 那自然是自己正在研究的表面聚合物材料好啊! However what he has not thought that center own question Lu Zhou below bosom. 然而他没想到的是,自己的发问正中陆舟的下怀。 Sees only Lu Zhou to smile embarrassed, looked that opened the mouth to ask to . 只见陆舟不好意思一笑,看向了吕老开口问道。 This did say, has the blackboard?” “这个好说,有黑板吗?”
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