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研究领域工程学材料工程金属和合金材料
使用混合流体发现石化物结构和组合物

使用混合流体发现石化物结构和组合物

Xiuquan Zhou ¹, Venkata Surya Chaitanya Kolluru ², Wenqian Xu ³, Luqing Wang ^2,4, Tieyan Chang ⁵, Yu-Sheng Chen ⁵, Lei Yu ², Jianguo Wen ², Maria K Y Chan ², Duck Young Chung ¹, Mercouri G Kanatzidis ^6,7

Xiuquan Zhou ¹, Venkata Surya Chaitanya Kolluru ², Wenqian Xu ³

¹Materials Science Division, Argonne National Laboratory, Lemont, IL, USA.
²Center for Nanoscale Materials, Argonne National Laboratory, Lemont, IL, USA.
³X-ray Science Division, Advanced Photon Source, Argonne National Laboratory, Lemont, IL, USA.
⁴The Materials Research Center, Northwestern University, Evanston, IL, USA.
⁵NSF's ChemMatCARS, The University of Chicago, Lemont, IL, USA.
⁶Materials Science Division, Argonne National Laboratory, Lemont, IL, USA. m-kanatzidis@northwestern.edu.
⁷Department of Chemistry, Northwestern University, Evanston, IL, USA. m-kanatzidis@northwestern.edu.

⁰Materials Science Division, Argonne National Laboratory, Lemont, IL, USA.

Nature +

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2022年十一月9日

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在PubMed上查看摘要

概括

此摘要是机器生成的。

研究人员开发了一种使用可调节溶解的高温溶液发现固态材料的新方法. 这种方法通过控制温度和流量比来加速材料的发现.

科学领域

固态化学和材料科学
无机合成和发现.

背景情况

现代技术需要不断地发现材料.
设计新固态材料的合成路径需要理解反应性.
合成科学的进步对于加速材料的发现至关重要.

研究的目的

为合理发现固态材料提供一种高效的方法.
展示使用高温溶液或可调节溶解度的流体的技术.
通过将自由能源投射到合成变量中来促进产品选择.

主要方法

使用可调节溶解度的高温溶液/流体进行材料合成.
使用混合氧化物/化物 (AOH/AX) 流来合成素系统.
系统地改变温度和流量比以发现新的化合物.

主要成果

合成了30种未报告的化合物或组合物 (Q=S,Se;A=Na,K,Rb).
发现十多种独特的结构类型.
随着反应物的可溶性和温度的增加,观察到结构维度的下降.

结论

这种方法可以合理地发现无机固体.
这种方法有效地加速了新材料的发现.
在高温流中调节可溶性是控制合成结果的关键因素.

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