Ferreira da Silva Filipe, Thorman Rachel M, Bjornsson Ragnar, Lu Hang, McElwee-White Lisa, Ingólfsson Oddur
CEFITEC, Departamento de Física, Faculdade de Ciências e Tecnologia, Universidade NOVA de Lisboa, 2829-516 Caparica, Portugal.
Phys Chem Chem Phys. 2020 Mar 21;22(11):6100-6108. doi: 10.1039/c9cp06633k. Epub 2020 Feb 6.
In this study, we present experimental and theoretical results on dissociative electron attachment and dissociative ionisation for the potential FEBID precursor cis-Pt(CO)Cl. UHV surface studies have shown that high purity platinum deposits can be obtained from cis-Pt(CO)Cl. The efficiency and energetics of ligand removal through these processes are discussed and experimental appearance energies are compared to calculated thermochemical thresholds. The present results demonstrate the potential effectiveness of electron-induced reactions in the deposition of this FEBID precursor, and these are discussed in conjunction with surface science studies on this precursor and the design of new FEBID precursors.
在本研究中,我们展示了关于潜在的聚焦电子束诱导沉积(FEBID)前驱体顺式-铂(CO)氯的解离电子附着和解离电离的实验和理论结果。超高真空表面研究表明,可以从顺式-铂(CO)氯获得高纯度铂沉积物。讨论了通过这些过程去除配体的效率和能量学,并将实验出现能与计算的热化学阈值进行了比较。目前的结果证明了电子诱导反应在这种FEBID前驱体沉积中的潜在有效性,并结合对该前驱体的表面科学研究和新型FEBID前驱体的设计对这些结果进行了讨论。