J 2002

Analysis of the boundaries of ZrO2 and HfO2 thin films by atomic force microscopy and the combined optical method

KLAPETEK, Petr, Ivan OHLÍDAL, Daniel FRANTA and Pavel POKORNÝ

Basic information

Original name

Analysis of the boundaries of ZrO2 and HfO2 thin films by atomic force microscopy and the combined optical method

Authors

KLAPETEK, Petr (203 Czech Republic), Ivan OHLÍDAL (203 Czech Republic, guarantor), Daniel FRANTA (203 Czech Republic) and Pavel POKORNÝ (203 Czech Republic)

Edition

Surface and Interface Analysis, USA, John Wiley & Sons, 2002, 0142-2421

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10302 Condensed matter physics

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 1.071

RIV identification code

RIV/00216224:14310/02:00006294

Organization unit

Faculty of Science

UT WoS

000176852600004

Keywords in English

ZrO2 and Hfo2 films; AFM; optical methods; rough upper boundaries
Změněno: 18/12/2003 15:20, Mgr. Daniel Franta, Ph.D.

Abstract

V originále

In this paper an atomic force microscopy analysis of the microrough upper boundaries of ZrO2 and HfO2 thin films is presented. Within this analysis the values of the width, root-mean-square value of heights and power spectral density function of these boundaries are determined for ZrO2 and HfO2 exhibiting different thicknesses. The thickness dependences of the quantities mentioned are introduced. The values of the thicknesses of the films are evaluated using the combined optical method. This optical method is also used to describe boundary microroughness within the effective medium theory. A discussion of the results concerning the microroughness of the upper boundaries of both the ZrO2 and HfO2 thin films is also introduced.

Links

GA101/01/1104, research and development project
Name: Realizace laboratorního vzoru zařízení pro měření drsnosti povrchu metodou holografické interferometrie
Investor: Czech Science Foundation, Realisation of thelaboratory instrument for surface roughness measurement by holographic interferometry
GA202/01/1110, research and development project
Name: Optické a mechanické vlastnosti tenkých vrstev DLC:Si připravených PECVD metodou
Investor: Czech Science Foundation, Optical and mechanical properties of DLC : Si thin films prepared by the PECVD method