人类首次造出六边形的盐
<p><span word="While">While</span> <span word="it">it</span> <span word="probably">probably</span> <span word="won">won</span>'<span word="t">t</span> <span word="make">make</span> <span word="it">it</span> <span word="to">to</span> <span word="your">your</span> <span word="dining">dining</span> <span word="table">table</span>, <span word="a">a</span> <span word="new">new</span> <span word="scientific">scientific</span> <span word="achievement">achievement</span> <span word="might">might</span> <span word="be">be</span> <span word="able">able</span> <span word="to">to</span> <span word="help">help</span> <span word="in">in</span> <span word="everything">everything</span> <span word="from">from</span> <span word="radar">radar</span> <span word="equipment">equipment</span> <span word="to">to</span> <span word="electric">electric</span> <span word="cars">cars</span>: <span word="scientists">scientists</span> <span word="have">have</span> <span word="been">been</span> <span word="able">able</span> <span word="to">to</span> <span word="form">form</span> <span word="salt">salt</span>, <span word="aka">aka</span> <span word="sodium">sodium</span> <span word="chloride">chloride</span> (<span word="NaCl">NaCl</span>), <span word="in">in</span> <span word="a">a</span> <span word="hexagonal">hexagonal</span> <span word="shape">shape</span>.</p><p>虽然这个新的科技成果可能不会登上你的餐桌，但可能会对很多领域有所帮助，如雷达设备、电动汽车等。科学家已经能合成六边形的盐了，也就是氯化钠（<span word="NaCl">NaCl</span>）。</p><p><span word="This">This</span> <span word="is">is</span> <span word="work">work</span> <span word="done">done</span> <span word="at">at</span> <span word="the">the</span> <span word="smallest">smallest</span> <span word="of">of</span> <span word="scales">scales</span>, <span word="with">with</span> <span word="researchers">researchers</span> <span word="able">able</span> <span word="to">to</span> <span word="get">get</span> <span word="a">a</span> <span word="thin">thin</span> <span word="film">film</span> <span word="of">of</span> <span word="hexagonal">hexagonal</span> <span word="salt">salt</span> <span word="to">to</span> <span word="form">form</span> <span word="on">on</span> <span word="top">top</span> <span word="of">of</span> <span word="a">a</span> <span word="layer">layer</span> <span word="of">of</span> <span word="diamond">diamond</span>, <span word="due">due</span> <span word="to">to</span> <span word="the">the</span> <span word="chemical">chemical</span> <span word="interaction">interaction</span> <span word="of">of</span> <span word="both">both</span> <span word="film">film</span> <span word="and">and</span> <span word="diamond">diamond</span> <span word="substrate">substrate</span> – <span word="something">something</span> <span word="the">the</span> <span word="team">team</span> <span word="actually">actually</span> <span word="predicted">predicted</span> <span word="would">would</span> <span word="happen">happen</span> <span word="in">in</span> <span word="advance">advance</span> <span word="through">through</span> <span word="simulations">simulations</span>.</p><p>这是最精细的工作，研究人员在金刚石上制成六角形的盐薄膜，利用的是薄膜和金刚石基体之间的化学相互作用，这一作用该团队其实提前通过模拟就预测到了。</p><p><span word="It">It</span>'<span word="s">s</span> <span word="the">the</span> <span word="latest">latest</span> <span word="in">in</span> <span word="a">a</span> <span word="series">series</span> <span word="of">of</span> <span word="discoveries">discoveries</span> <span word="where">where</span> <span word="scientists">scientists</span> <span word="have">have</span> <span word="been">been</span> <span word="able">able</span> <span word="to">to</span> <span word="synthesise">synthesise</span> 2<span word="D">D</span> <span word="materials">materials</span> <span word="with">with</span> <span word="unusual">unusual</span> <span word="crystal">crystal</span> <span word="structures">structures</span>, <span word="and">and</span> <span word="it">it</span>'<span word="s">s</span> <span word="partly">partly</span> <span word="this">this</span> <span word="self">self</span>-<span word="imposed">imposed</span> <span word="restriction">restriction</span> <span word="to">to</span> <span word="two">two</span> <span word="dimensions">dimensions</span> <span word="that">that</span> <span word="is">is</span> <span word="enabling">enabling</span> <span word="new">new</span> <span word="and">and</span> <span word="exotic">exotic</span> <span word="structures">structures</span> <span word="to">to</span> <span word="be">be</span> <span word="formed">formed</span>.</p><p>这是科学家利用不寻常的晶体结构合成二维材料的最新发现，在一定程度上，这种对二维空间的自我限制促成了新的奇异结构的形成。</p><p>"<span word="Initially">Initially</span> <span word="we">we</span> <span word="decided">decided</span> <span word="to">to</span> <span word="perform">perform</span> <span word="only">only</span> <span word="a">a</span> <span word="computational">computational</span> <span word="study">study</span> <span word="of">of</span> <span word="the">the</span> <span word="formation">formation</span> <span word="of">of</span> <span word="new">new</span> 2<span word="D">D</span> <span word="structures">structures</span> <span word="on">on</span> <span word="different">different</span> <span word="substrates">substrates</span>, <span word="driven">driven</span> <span word="by">by</span> <span word="the">the</span> <span word="hypothesis">hypothesis</span> <span word="that">that</span> <span word="if">if</span> <span word="a">a</span> <span word="substrate">substrate</span> <span word="interacts">interacts</span> <span word="strongly">strongly</span> <span word="with">with</span> <span word="the">the</span> <span word="NaCl">NaCl</span> <span word="thin">thin</span> <span word="film">film</span>, <span word="one">one</span> <span word="can">can</span> <span word="expect">expect</span> <span word="major">major</span> <span word="changes">changes</span> <span word="in">in</span> <span word="the">the</span> <span word="structure">structure</span> <span word="of">of</span> <span word="the">the</span> <span word="thin">thin</span> <span word="film">film</span>," <span word="says">says</span> <span word="material">material</span> <span word="scientist">scientist</span> <span word="Kseniya">Kseniya</span> <span word="Tikhomirova">Tikhomirova</span> <span word="from">from</span> <span word="the">the</span> <span word="Skolkovo">Skolkovo</span> <span word="Institute">Institute</span> <span word="of">of</span> <span word="Science">Science</span> <span word="and">and</span> <span word="Technology">Technology</span> (<span word="Skoltech">Skoltech</span>) <span word="in">in</span> <span word="Russia">Russia</span>.</p>
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