SATS :: Volume #6

#583: Impossible material


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Jinling Higher Research institute. 金陵高等研究院。 Computation material research institute. 计算材料研究所。 Brought Lu Zhou to come to the laboratory, sat assigned out Yang Xu of inspection data in front of the computer, a face said sigh with emotion. 带着陆舟来到了实验室里,坐在电脑前调出了检测数据的杨旭,一脸感慨地说道。 Really was too inconceivable......” “实在是太不可思议了……” Where Lu Zhou has not asked for the time being is inconceivable, but enters the subject saying: What material is that thing?” 陆舟暂且没有问不可思议在哪里,而是直入正题道:“那东西是什么材料?” Silver,” Yang Xu deep breath the one breath, said accurately, is the silver and graphene!” “银,”杨旭深呼吸了一口气,“准确的说,是银和石墨烯!” Silver and graphene?” Looks at Yang Xu, some Lu Zhou intent outlets: This?” “银和石墨烯?”看着杨旭,陆舟有些意外道:“就这个?” In the impression, he seems to have read similar paper. 印象中,他似乎看过类似的论文。 Because the research to the metallic material are not many, suddenly cannot think where sees and that's the end. 只不过因为对金属材料的研究不多,一时间想不起来是在哪里看到的就是了。 To be honest, when hears, only then these two materials, his many are a little small disappointed. Although he is also clear the higher civilization not to build the cost in a wire even probably, but has not thought ordinary unexpectedly so. 说实话,在听到只有这两种材料的时候,他心里多少还是有点小失望。虽然他也清楚就算是高等文明大概也不会在一根导线上堆砌成本,但也没想到居然会如此的普通。 However, Yang Xu actually looked at his one eyes speechless. 然而,杨旭却是无语地看了他一眼。 What is these two, already very flamboyant?” “啥叫就这两个,已经很牛逼了好吗?” Saying, as if for proof this point, he is knocking several buttons on the keyboard. 说着,仿佛是为了证明这一点,他在键盘上敲下了几个按钮。 Quick, a TEM chart presented in the screen. 很快,一张透射电镜图呈现在了屏幕中。 Sees only in that image, the black and grey mottling interaction are interlocking, interwove a neat and exquisite texture in the two-dimensional space of plane, in the secret under nano-size that silver wire, revealed completely. 只见在那图像上,黑色与灰色的斑块相间交错着,在平面的二维空间中交织出了一层整齐而细腻的纹理,将那条银色导线中纳米尺度下的秘密,完全揭示了出来。 Is pointing at several essential regions in image, Yang Xu had not explained, continues to open the mouth saying that looked these places you knew.” 指着图像上的几个关键的区域,杨旭也就没多解释,继续开口道,“看这几个地方你就知道了。” Bent down to approach the computer screen, Lu Zhou looked following his index finger direction direction. 俯身凑近了电脑屏幕,陆舟顺着他食指指向的方向看去。 Sees only the particle size in the silver atomic group of 1-5 nm, most spherical, to single-layer graphene fitting that the crosswise size is similar in one. 只见粒径在1-5nm之间、近似球形的银原子团,与横向尺寸相仿的单层石墨烯贴合在了一起。 Quick, the eyebrow of Lu Zhou wrinkles slightly. 很快,陆舟的眉毛微微皱起。 Even are not many to the metallic material research, he still saw unusual place. 即便对金属材料研究不多,他也从中看出了其中的不寻常之处。 This does not complete not the good issue. 这不是这么做好不好的问题。 Arriving issue that but makes...... 而是做不做的到的问题…… Takes the metallic material to manufacture the graphene alloy as the base, must let between the metal nanoparticles and graphenes makes the key knot. 以金属材料为基地制作石墨烯合金,必须让金属纳米颗粒与石墨烯之间做键结。 At present can achieve this, only then the Powder Metallurgy Technology of leaning unpopular, however even the Powder Metallurgy Technology, still no means tie the graphene and silver nano particles key to the so perfect degree. 目前能做到这点的,只有偏冷门的粉末冶金技术,然而即便是粉末冶金技术,也没办法将石墨烯与银纳米颗粒键结到如此完美的程度。 Did not say exaggeratingly that and hair equally slender silver thread, simply is an artware. 毫不夸张的说,那根和头发一样纤细的银丝,简直是一件艺术品。 Sees Lu Zhou not to speak, Yang Xu continues to say with the sigh with emotion tone. 陆舟没有说话,杨旭用感慨的语气继续说道。 Powder metallurgy comparison front, compared with the unexpected winner, this I understands are not many. But takes the 3D printing technology for instance words, the best metal powder almost also about 10,000 items, under the conversion are almost 13 microns rank. The powder that some nano-scale ceramic materials use is possibly thinner, but also in the micron rank.” “粉末冶金比较前沿,也比较冷门,这块我了解的不多。但以3d打印技术为例的话,最好的金属粉差不多也就一万目左右,换算下差不多是13微米级别。一些纳米陶瓷材料用到的粉末可能更细一点,但也在微米级别。” Although some laboratories can also achieve 20 nm and below micro grinding......, but this type of powder almost does not have the means to preserve in the normal environment, let alone was used to make the key to tie with the graphene detritus.” “虽然有的实验室也能做到20nm及以下的超微粉磨……但这种粉末几乎是没办法在正常环境下保存,更别说用来和石墨烯碎屑做键结了。” Not only the preparation difficulty is big, the screening difficulty is big, the difficulty of preservation is bigger. 不只是制备难度大,筛选难度大,保存的难度更大。 The eye of number of material power is higher, the particle size is smaller, is then easier to oxidize, moreover is extremely easy to have the agglomeration. 金属粉末的目数越高,粒径越小,便越容易氧化,而且极其容易发生团聚现象。 The mentality that seemingly feasible two solve the problem is only, either during smelting uses a special method its dispersion, either then while producing this type of powder, directly it and graphene detritus mix spray coating in basis. 唯一看上去可行的两条解决问题的思路就是,要么在冶炼的同时用一种特殊的方法将其分散,要么便是在生成这种粉末的同时,直接将它和石墨烯碎屑混合喷涂在基底上。 By the chair, Yang Xu sighed. 靠在了椅子上,杨旭叹了口气道。 Such as you see, this gadget difficult not in technology, but is difficult in realization of technique of production. In fact closes ag / gf, ag / go and paper of agfe / rgo this kind of composite material, because of the rapid development of electronics industry, several years ago it can be said that emerges one after another incessantly.” “就如你看到的,这玩意儿难的不是在技术本身,而是难在生产工艺的实现。事实上关ag/gf、ag/go、agfe/rgo这类复合材料的论文,因为电子产业的迅猛发展,几年前可以说是层出不穷。” For example manufactures the indium tin oxide of cell phone screen to have the brittle characteristics, many scholars proposed the silver nanowire and graphene union, for developing new generation may the bend flexible screen. According to the limited experimental data, this material various mechanical properties are quite outstanding . Moreover the electronic resistivity was far lower than the common metal...... initially I, when Massachusetts Institute of Technology read the post-doctorate, that side had a laboratory to do this research.” “比如制作手机屏幕的铟锡氧化物具有易碎特性,不少学者就提出将银纳米线与石墨烯结合,用于开发新一代的可弯折柔性屏。根据有限的实验数据来看,这种材料各项力学性能都相当优秀,而且电阻率远低于一般金属……当初我在麻省理工读博士后的时候,那边有个实验室就在做这块的研究。” Moved out of the way the line of sight from the screen, Lu Zhou asked: Afterward?” 从屏幕上挪开了视线,陆舟问道:“后来呢?” Yang Xu shrugs: „It is not clear, but I guess that the project cannot conduct mostly. The indium tin oxide price is not cheap, but silver even better. Even if this technology did, no one will still use mostly.” 杨旭耸了耸肩:“不清楚,不过我猜项目多半进行不下去。铟锡氧化物价格不便宜,但银更胜一筹。这种技术就算做出来了,多半也没人会用。” Thinks of here, the Lu Zhou expression is somewhat strange. 想到这里,陆舟的表情有些古怪。 If makes the cell phone screen to be luxurious with the silver, what then makes the wire with the silver is? 如果说用银做手机屏幕都算奢侈的话,那么用银做导线算什么? However thinks, if even the space travel can achieve, outer space mining was not the difficult matter, Lu Zhou also to feel relaxed mostly. 不过想到如果连太空旅行都能做到的话,太空采矿多半也不是什么难事儿,陆舟也就释然了。 Regarding having the civilization of this technology, the value of silver perhaps is also expensive/noble a little compared with the copper. 对于拥有这项技术的文明而言,银的价值没准也就比铜贵那么一点而已。 Looks at the data on computer screen, in Yang Xu eyes wrote all over the curious look. 看着电脑屏幕上的数据,杨旭的眼中写满了好奇的神色。 After hesitant one, he cannot bear ask finally, where this thing do you from make?” 在犹豫了一番之后,他终于还是忍不住问道,“这东西你到底是从哪弄来的?” Like the feeling of Lu Zhou. 陆舟的感受是一样的。 In his opinion, the silver thread of that thumb length, looks like an artware simply! 在他看来,那个拇指长度的银丝,简直就像是一件艺术品! Did not say exaggeratingly, its existence subverted the cognition of industrial to metallurgical technology simply. 毫不夸张的说,它的存在简直颠覆了产业界对冶金技术的认知。 However Lu Zhou has not explained his confusion, but replied simply: State secret, you helped me make the reversion to be good by all means that other things know that too did not have the advantage to you.” 然而陆舟并没有解答他的困惑,只是简单地回答:“国家机密,你只管帮我做逆向就行了,其它事情知道太多对你没好处。” Lu Zhou excessively has not explained this issue, because simply does not have this necessity. 陆舟没有过多解释这个问题,因为根本没有这个必要。 Even if before Lingyun medal, he does not need to explain anything to anybody. 哪怕在没有凌云勋章之前,他也无需向任何人解释什么。 Draws back 10,000 steps, even needs him to explain anything, still only needed to explain to a person enough. 或者退一万步来讲,就算需要他解释什么,也只需要向一个人解释就够了。 But this matter, will only happen merely in one case. 而这种事情,也仅仅只会发生在一种情况下。 That is his behavior, severely impaired the national security. 那便是他的行为,严重危害到了国家安全。 But in addition, did not say exaggeratingly, person who even if these are responsible for his security work, these are responsible for the person who helps him keep secret, still has no right to investigate secret it. 而除此之外,毫不夸张的说,就算是那些负责他安保工作的人,那些负责帮他保密的人,也无权调查“秘密”的本身。 However, when seeing the Yang Xu surprised appearance, in the Lu Zhou heart also rejoiced secretly. 不过,在看到杨旭惊讶的样子时,陆舟心中也是暗自庆幸。 Also he only cut such a small section sample to get down luckily. 也幸好他只剪了那么一小段样品下来。 If makes this fellow know own one pile of this gadget, have not known that can be shocked to the suspicion life. 要是让这家伙知道自己还有一堆这玩意儿,不知道会不会被震撼到怀疑人生。 Good......” “好吧……” Shrugs reluctantly, Yang Xu accepted this being perfunctory view reluctantly. 无奈地耸了耸肩,杨旭勉强接受了这个敷衍的说法。 If related to secret, known too many are truly no good to him. 如果涉及到了机密,知道的太多对他来说确实没什么好处。 , Yang Xu continued to say. 顿了顿,杨旭继续说道。 Must make the reversion is not quite perhaps easy to this gadget. At least I cannot think temporarily, how should make this gadget.” “不过要对这玩意儿做逆向恐怕不太容易。至少我暂时想不出来,该怎么做出这玩意儿。” Lu Zhou: If relaxes the silver nano particles to micron-grade?” 陆舟:“如果将银纳米颗粒放宽到微米级呢?” Yang Xu hesitant, said: Difficulty remains, but you , if interested, we can try actually. However......” 杨旭犹豫了下,说道:“难度依然存在,不过你要是感兴趣的话,我们倒是可以试一试。不过……” Lu Zhou: „?” 陆舟:“不过?” Does that meaningful?” Yang Xu asked that „, although I acknowledged that this ag / gf material the characteristics in electronic resistivity were very outstanding, but considering the price of silver, its industrial application prospect was almost zero.” “不过这么做有意义吗?”杨旭问道,“虽然我承认这种这种ag/gf材料的电阻率上的特性很优秀,但考虑到银的价格,它的工业应用前景几乎为零。” Was massive time-comsuming to understand mystery , can only have one at most attractively paper. 费了大量的功夫弄懂了其中的奥秘,顶多也只能产生一篇“漂亮”的论文而已。 This type of thing may arouse the interest of common researcher, but regarding Lu Zhou and Yang Xu, the significance is actually not big. 这种东西或许会引起一般研究员的兴趣,但对于陆舟和杨旭而言,其实意义已经不大了。 After all is different from the mathematical physics, material science is the division/discipline of basing on the application...... 毕竟和数学物理不同,材料学本身便是一门立足于应用的学科…… Regarding Yang Xu's issue, Lu Zhou also pondered is very long. 对于杨旭的这个问题,陆舟也思考了很久。 To be honest, in his heart also somewhat hesitates, has the value of recycling this technology. 说实话,他的心中也有些犹豫,到底有没有回收这项技术的价值。 However, finally Lu Zhou sets firm resolve in the heart, says. 不过,最终陆舟还是在心中下定了决心,开口说道。 I have no way to reply that you this issue, at least has no way to reply now.” “我没法回答你这个问题,至少现在没法回答。” But the intuition told me, did that is worth.” “但直觉告诉我,这么做是值得的。”
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