NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.
Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Investigation of Morphology and Interface in Polymer Composite Thin Films
Published
Author(s)
C. K. Chiang, Li Piin Sung, R Popielarz
Abstract
Laser scanning confocal microscopy (LSCM) has been applied to examine the filler particles and their distribution in BaTiO3-polymer composite films. We have measured thin-slice images of the composite films at various depths from the film surface and visualized the submicron size particles and the polymer between them nondestructively. We have found that, although BaTiO3 particles appear to be uniformly dispersed in the composite films when observed under conventional microscope, the particles form clusters at low BaTiO3 concentrations. The lower the concentration the larger the cluster size. The particles appear to be better dispersed in the high concentration composites than at low concentrations.
Proceedings Title
Electroinc, Optical, and Optoelectronic Polymers and Oligomers, Symposium | | Electroinc, Optical, and Optoelectronic Polymers and Oligomers | Materials Research Society
Chiang, C.
, Sung, L.
and Popielarz, R.
(2002),
Investigation of Morphology and Interface in Polymer Composite Thin Films, Electroinc, Optical, and Optoelectronic Polymers and Oligomers, Symposium | | Electroinc, Optical, and Optoelectronic Polymers and Oligomers | Materials Research Society, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=851923
(Accessed October 16, 2025)