第八百五十一章 :室温超导的机理
笔趣阁(biquge2345.com)更新快,无弹窗!
助他完成氧化铜基铬银系室温超导材料的研究工作。</P>
“徐院士。”</P>
“徐院士。”</P>
看到徐川后,宋文柏和龚正迅速从沙发上站了起来,恭敬的打了个招呼。</P>
徐川点了点头,从随身携带的背包中将打印好的《凝聚态电子局域化构造理论》文件取了出来,一人发了一份。</P>
“给你们半个小时的时间,先将这份理论大致的过一遍,然后我再来交代任务。”</P>
闻言,樊鹏越三人带着一丝好奇,伸手从徐川手中接过了文件,翻阅了起来。</P>
“这是?”</P>
标题入目,樊师兄有些好奇的看了徐川一眼,眼神中带着些询问。</P>
徐川微笑着开口道:“关于室温超导材料理论机制的推测,嗯,至少是一部分,这次的研究任务就是这个。”</P>
听到这话,正在翻看文件的三人呼吸一滞,手中原本轻飘飘的资料现在仿佛有万斤重一般,沉甸甸的。</P>
室温超导材料的理论机制!</P>
如果说在材料界,有哪一种材料能够称作材料学王冠上的明珠的话,那毫无疑问是室温超导材料。</P>
当然,这并不是一种材料,而是某一类材料。</P>
能够实现室温超导的材料都可以称作室温超导材料,这是广义上的。</P>
如果是更狭义一点,应该是能够在常温常压的条件下能够实现超导的材料,才能够被称作室温超导材料。</P>
它如果能够实现,对于科学和技术领域具有深远的影响。</P>
比如利用室温超导材料制作的磁体,可以应用于电机、高能粒子加速器、磁悬浮运输、受控热核反应、储能、通信电缆和天线等等,其性能优于常规材料。</P>
材料的完全抗磁性属性也可制作无摩擦陀螺仪和轴承。</P>
还有约瑟夫森效应可制作一系列精密测量仪表以及辐射探测器、微波发生器、逻辑元件等等。</P>
虽然说在可控核聚变技术已经实现的今天,室温超导材料最大的属性在电能方面的应用重要性已经降低了很多。</P>
但它如果能够实现,依旧可以说将极大的改变整个社会和科技的发展。</P>
而尽管室温超导的概念吸引了许多研究和投资,但目前尚未有确凿证据表明室温超导已经被实现。</P>
过去的研究中,有些声称发现了室温超导材料的报道后来被证明是不准确的或者条件极为特殊,无法实际应用。</P>
一部分宣称者拒绝公开材料合成方法,其他一些被公开的“室温超导”合成方法无法被其他研究组独立重复,部分研究论文在经受广泛质疑之后被撤稿。</P>
比如距离今天最近一次室温超导材料的消息,无疑是南韩研究的(LK-99)pb-cu-p-o材料。</P>
当初闹得沸沸扬扬的LK-99室温超导材料,正是被他们的老板,眼前这位大名鼎鼎的徐院士亲手拍死的。</P>
而现在,他亲手将室温超导的机理理论送到了他们的手中。</P>
压下心中的震惊,宋文柏干咽了口空气,目光快速的在手中的论文上浏览而过。</P>
“......人工设计材料的晶格结构,降低热运动对库珀对的破坏作用......”</P>
“赝能隙、电荷自旋分离、线性电阻、强超导位相涨落.....通过通过强关联电子体系的大统一框架理论来解释超导材料中空间群的晶格中的规则放置.....”</P>
“这是通过强关联电子统一框架理论和bcS理论来对室温超导的机理做解释?”</P>
快速的将手中的论文翻阅了一遍后,宋文柏眼中带上一些思索的神色。</P>
作为材料领域的研究人员,被凝聚态物理称为‘圣经’的强关联电子统一框架理论他自然是看过的。</P>
而这篇凝聚态电子局域化构造理论,不仅解释了室温超导的机理,更是通过局部电子的配对和超导材料中空间群的晶格中的规则效应将强关联电子统一框架理论和bcS理论结合了起来。</P>
但如何解
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