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.
Comparison of Curing Processes for Porous Dielectrics Measurements From Specular X-ray Reflectivity
Published
Author(s)
R C. Hedden, C Waldfried, H Y. Lee, O Escorcia
Abstract
A nanoporous organosilicate low-k dielectric was cured by several techniques: standard furnace cure, a novel ultraviolet (UV) process, and three plasma processes. The films' electron density depth profile, pore volume fraction, and moisture uptake were measured by Specular X-ray Reflectivity (SXR). Several of the films had similar characteristics, suggesting that UV and plasma curing may be suitable alternatives to furnace curing. The measurements illustrate the value of SXR for characterization of depth-dependent phenomena in nanoporous thin films.
Hedden, R.
, Waldfried, C.
, Lee, H.
and Escorcia, O.
(2004),
Comparison of Curing Processes for Porous Dielectrics Measurements From Specular X-ray Reflectivity, Journal of the Electrochemical Society, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=852140
(Accessed October 15, 2025)