Multilayer microcantilever heater-thermometer with improved thermal resistance for nanotopography measurements

Zhenting Dai, Elise A. Corbin, William Paul King

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

This paper reports the design, fabrication, and testing of a multilayer cantilever structure having a doped silicon heater-thermometer separated from the silicon cantilever legs by a thermally insulating silicon nitride layer. The multilayer microcantilever can be heated above 600 °C. Highly sensitive thermal topography measurements were successfully demonstrated on a 20 nm tall silicon grating. The thermal topography results agree well with the conventional laser deflection measurements. We achieved a thermal topography reading sensitivity of 1.3x10-4 nm-1 and a thermal topography resolution of 6.9 pm/√Hz. This compares well to published data on other types of cantilevers.

Original languageEnglish (US)
Title of host publicationMEMS 2010 - The 23rd IEEE International Conference on Micro Electro Mechanical Systems, Technical Digest
Pages460-463
Number of pages4
DOIs
StatePublished - 2010
Event23rd IEEE International Conference on Micro Electro Mechanical Systems, MEMS 2010 - Hong Kong, China
Duration: Jan 24 2010Jan 28 2010

Publication series

NameProceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)
ISSN (Print)1084-6999

Other

Other23rd IEEE International Conference on Micro Electro Mechanical Systems, MEMS 2010
Country/TerritoryChina
CityHong Kong
Period1/24/101/28/10

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Mechanical Engineering
  • Electrical and Electronic Engineering

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