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.

Search Publications by: Hae-Jeong Lee (Fed)

Displaying 76 - 78 of 78

Determination of Closed Pore Content in Nanoporous Films by SANS Contrast Match

March 1, 2002

Author(s)

R C. Hedden, Barry J. Bauer, Hae-Jeong Lee, Wen-Li Wu

Much of the recent developmental efforts in low-k dielectrics involve production of nanoporous thin films. By using synthetic technicques that leave nanometer-sized (

Nanoporous Ultra Low-Dielectric Constant Organosilicates Templated by Triblock Copolymers

January 1, 2002

Author(s)

S Y. Yang, P A. Mirau, C S. Pai, O Nalamasu, E Reichmanis, J C. Pai, Yaw S. Obeng, J Seputro, Eric K. Lin, Hae-Jeong Lee, J Sun, D Gidley

Triblock polymers, poly(ethylene oxide-b-propylene oxide-b-ethylene oxide) (PEO-b-PPO-b-PEO), are used as molecular templates in poly(methyl silsesquioxane) (MSQ) matrices to fabricate nanoporous organosilicates. It is found that the fast solvent