Research of self-formation nanostructures

DOI: https://doi.org/10.3846/mla.2011.012

Abstract

Lateral etching processes for the modeling of the geometry of self-formation nanostructures with Silvaco TCAD Athena program are analyzed. Self-formation nanostructures is modeled with different mask selectivity values equal to 2, 10, 40 and 100 with respect to the etching layer, with the etching duration of 
0–180 s. The etching rates are constant – 1.33 nm/s. The analysis of the dependence of the etching systematic error on its thickness has been carried out. The computer modeled results are close to the ones produced by means of the application of the analytical calculation models by other authors.

Article in Lithuanian.

Nanodarinių formavimosi procesų tyrimas

Santrauka. Tiriami šoninio ėsdinimo procesai nanodarinių formavimosi geometrijai modeliuoti Silvaco TCAD programinio paketo ATHENA programa. Modeliuojamas nanodarinių formavimasis esant skirtingoms kaukės selektyvumo vertėms, lygioms 2, 10, 40 ir 100 ėsdinamo sluoksnio atžvilgiu, kai ėsdinimo trukmė 0–180 s. Ėsdinimo greitis pastovus – 1,33 nm/s. 
Išanalizuota ėsdinamo sluoksnio sisteminės paklaidos priklausomybės nuo jo storio. Kompiuterinio modeliavimo rezultatai yra artimi gautiems taikant analitinius kitų autorių skaičiavimo modelius.

Raktiniai žodžiai: šoninis ėsdinimas; selektyvumas; SILVACO TCAD; nanodariniai.

Keywords:

lateral etching, selectivity, Silvaco TCAD, nanostructures

How to Cite

Petrauskas, R. (2011). Research of self-formation nanostructures. Mokslas – Lietuvos Ateitis Science – Future of Lithuania, 3(1), 59-62. https://doi.org/10.3846/mla.2011.012

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August 22, 2011
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Published

2011-08-22

How to Cite

Petrauskas, R. (2011). Research of self-formation nanostructures. Mokslas – Lietuvos Ateitis Science – Future of Lithuania, 3(1), 59-62. https://doi.org/10.3846/mla.2011.012

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