AVS 54th International Symposium
    Surface Science Thursday Sessions
       Session SS-ThP

Paper SS-ThP10
Adsorption Studies of Trisilylamine on the Si(100) Surface

Thursday, October 18, 2007, 5:30 pm, Room 4C

Session: Surface Science Poster Session
Presenter: B. Bush, Bradley University
Authors: B. Bush, Bradley University
A. Marquis, Bradley University
O. Egwu, Bradley University
J.H. Craig, Bradley University
K. Roos, Bradley University
J. Lozano, Bradley University
Correspondent: Click to Email

Trisilylamine (SiH3)3N is the silicon analog to the carbon-containing molecular species trimethylamine (CH3)3N. The fundamental structural difference between these amines is the planar backbone exhibited by TSA. The Si3N backbone is the same structure which occurs in silicon nitride Si3N4. Little fundamental work has been reported on the adsorption properties of TSA on the Si(100) surface. We report on the results of a series of adsorption studies of TSA on the Si(100) surface at 100K using XPS, UPS, HREELS, and TPS to elucidate the dissociation pathways and bonding of the TSA molecule on the surface. Results of electron bombardment studies to remove hydrogen ligands from the adsorbed species will also be discussed. Preliminary STM images of very low coverage adsorption of TSA on the Si(100) surface will also be presented and discussed.