J. Ullmann

发表

The effect of a post-treatment of amorphous carbon films with high energy ion beams

U. Roland, E. Richter, A. Kolitsch, 1995 .

Diamond-like amorphous carbon films prepared by r.f. sputtering in argon: electron-assisted investigations

D. Heger, S. Schulze, J. Ullmann, 1992 .

Application of the Tauc-Lorentz formulation to the interband absorption of optical coating materials

Jens Ullmann, Diana Tonova, D. Tonova, 2001 .

Reduction of intrinsic stress in cubic boron nitride films

A. Kellock, J. Baglin, J. Ullmann, 1999 .

Ion-assisted modification of the condensation of thermal carbon atoms

J. Ullmann, G. Wolf, H. Martin, 1993 .

Diamond-like amorphous carbon films prepared by r.f. sputtering in argon

W. Scharff, J. Ullmann, G. Schmidt, 1992 .

Coated Optics for DUV-Excimer Laser Applications.

D. Ristau, R. Thielsch, N. Kaiser, 2000 .

Formation of boron nitride films with various amounts of the cubic phase

K. Baba, R. Hatada, J. Ullmann, 1997 .

LOW ENERGY ION ASSISTED CARBON FILM GROWTH : METHODS AND MECHANISMS

J. Ullmann, 1997 .

Application of the Tauc-Lorentz formulation to the interband absorption of optical coating materials.

Bernhard von Blanckenhagen, Jens Ullmann, Diana Tonova, 2002, Applied optics.

Ions as a useful tool for carbon film deposition and modification

K. Pinkert, K. Baba, J. Ullmann, 1995 .

Hard Carbon Films with Various Microstructure Prepared by Ion Assisted Evaporation

J. Ullmann, U. Falke, A. Weber, 1993 .

Effects of MeV ion irradiation of thin cubic boron nitride films

A. Kellock, J. Baglin, J. Ullmann, 1998 .

Dispersion of the Valence Electron Energy Loss in Thin Amorphous Carbon Films deposited by Ion Assisted Evaporation of Graphite

J. Ullmann, U. Falke, A. Weber, 1995 .

Low energy ion-induced damage of polycrystalline diamond films

J. Stiegler, J. Ullmann, T. Schuhrke, 1994 .

Post-implantation of ions into amorphous carbon films

A. Kolitsch, L. Sümmchen, J. Ullmann, 1996 .

Coated optics for DUV excimer laser application

Norbert Kaiser, Helmut Bernitzki, Roland Thielsch, 2000, Laser Damage.