Evolution of the surface morphology of single crystal anthracene
In this work, the effect of formation of macrosteps under dissolution of the anthracene single crystal surface is shown for the first time. Under standard conditions (room temperature, atmospheric pressure, natural illumination), the etching process of the anthracene single crystal surface can be divided into two stages: the formation of macrosteps up to 15 µm in width and up to 200 nm in height and the formation of centers of step inhibition more than 300 nm in height and up to 3 µm in width. The second stage leads to a significant increase in the surface roughness due to the formation of a wave-like relief, as a result of which the surface of the anthracene single crystal becomes matte.
Keywords
монокристаллы, поверхностные процессы, антрацен, отжиг, single crystals, surface processes, anthracene, annealingAuthors
Name | Organization | |
Novikov V.A. | National Research Tomsk State University | novikovvadim@mail.ru |
Kopylova T.N. | National Research Tomsk State University | grm882@ngs.ru |
Gadirov R.M. | National Research Tomsk State University | kopylova@phys.tsu.ru |
Tereshchenko E.V. | National Research Tomsk State University | polymer@ngs.ru |
Solodova T.A. | National Research Tomsk State University | bia@mail.tsu.ru |
Bobrovnikova I.A. | National Research Tomsk State University | iiv@phys.tsu.ru |
Ivonin I.V. | National Research Tomsk State University | tereshenko522@yandex.ru |
References
Evolution of the surface morphology of single crystal anthracene | Izvestiya vuzov. Fizika. 2019. № 6. DOI: 10.17223/00213411/62/6/135