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A research on the surface charge with different coating tip by Electrostatic Force Microscope

  • Harbin University of Science and Technology

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Scopus citations

Abstract

Electrostatic Force Microscope (EFM) is applied to study of the properties of surface charge of polyimide films in micro-nanometer scale. The charge was injected by different kind of coating tips to the surface of polyimide films. After that the surface charge was characterized by EFM, the result indicated that it was difficult to inject charge with Pt/Ir coating tip for larger work function than Co/Cr coating. The mechanism of electron emission electrode in the experiment is mainly hot electron emission, but also accompanied by field emission. So the barrier height between metal and dielectric had massive influence on the process of Charge injection. This research provides a new method for study on the rule and mechanism of surface charge on the insulated films.

Original languageEnglish
Title of host publication2013 Annual Report Conference on Electrical Insulation and Dielectric Phenomena, CEIDP 2013
Pages295-297
Number of pages3
DOIs
StatePublished - 2013
Externally publishedYes
Event2013 IEEE Conference on Electrical Insulation and Dielectric Phenomena, CEIDP 2013 - Shenzhen, China
Duration: 20 Oct 201323 Oct 2013

Publication series

NameAnnual Report - Conference on Electrical Insulation and Dielectric Phenomena, CEIDP
ISSN (Print)0084-9162

Conference

Conference2013 IEEE Conference on Electrical Insulation and Dielectric Phenomena, CEIDP 2013
Country/TerritoryChina
CityShenzhen
Period20/10/1323/10/13

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