Seguir
Niklas Hellgren
Niklas Hellgren
Department Chair, Professor of Physics, Messiah University
Dirección de correo verificada de messiah.edu
Título
Citado por
Citado por
Año
Role of nitrogen in the formation of hard and elastic CN x thin films by reactive magnetron sputtering
N Hellgren, MP Johansson, E Broitman, L Hultman, JE Sundgren
Physical Review B 59 (7), 5162, 1999
5311999
Growth of poly- and single-crystal ScN on MgO(001): Role of low-energy irradiation in determining texture, microstructure evolution, and mechanical properties
D Gall, I Petrov, N Hellgren, L Hultman, JE Sundgren, JE Greene
Journal of Applied Physics 84 (11), 6034-6041, 1998
2641998
Cross-Linked Nano-onions of Carbon Nitride in the Solid Phase: Existence of a Novel Aza-Fullerene
L Hultman, S Stafström, Z Czigány, J Neidhardt, N Hellgren, IF Brunell, ...
Physical review letters 87 (22), 225503, 2001
2242001
Interpretation of X-ray photoelectron spectra of carbon-nitride thin films: New insights from in situ XPS
N Hellgren, RT Haasch, S Schmidt, L Hultman, I Petrov
Carbon 108, 242-252, 2016
1772016
Vacancy hardening in single-crystal layers
CS Shin, D Gall, N Hellgren, J Patscheider, I Petrov, JE Greene
Journal of applied physics 93 (10), 6025-6028, 2003
1772003
Carbon nitride nanotubulite–densely-packed and well-aligned tubular nanostructures
K Suenaga, MP Johansson, N Hellgren, E Broitman, LR Wallenberg, ...
Chemical Physics Letters 300 (5-6), 695-700, 1999
1691999
Electronic structure of carbon nitride thin films studied by X-ray spectroscopy techniques
N Hellgren, J Guo, Y Luo, C Såthe, A Agui, S Kashtanov, J Nordgren, ...
Thin Solid Films 471 (1-2), 19-34, 2005
1662005
Fullerene-like carbon nitride: a resilient coating material
L Hultman, J Neidhardt, N Hellgren, H Sjöström, JE Sundgren
MRS bulletin 28 (3), 194-202, 2003
1632003
Growth, surface morphology, and electrical resistivity of fully strained substoichiometric epitaxial layers on MgO(001)
CS Shin, S Rudenja, D Gall, N Hellgren, TY Lee, I Petrov, JE Greene
Journal of Applied Physics 95 (1), 356-362, 2004
1462004
Mechanical and tribological properties of CNx films deposited by reactive magnetron sputtering
E Broitman, N Hellgren, O Wänstrand, MP Johansson, T Berlind, ...
Wear 248 (1-2), 55-64, 2001
1232001
Nitrogen bonding structure in carbon nitride thin films studied by soft x-ray spectroscopy
N Hellgren, J Guo, C Såthe, A Agui, J Nordgren, Y Luo, H Ågren, ...
Applied Physics Letters 79 (26), 4348-4350, 2001
1192001
Microstructure, mechanical properties, and wetting behavior of Si–C–N thin films grown by reactive magnetron sputtering
T Berlind, N Hellgren, MP Johansson, L Hultman
Surface and Coatings Technology 141 (2-3), 145-155, 2001
1122001
Development of preferred orientation in polycrystalline NaCl-structure δ-TaN layers grown by reactive magnetron sputtering: Role of low-energy ion surface interactions
CS Shin, D Gall, YW Kim, N Hellgren, I Petrov, JE Greene
Journal of applied physics 92 (9), 5084-5093, 2002
1092002
Effect of chemical sputtering on the growth and structural evolution of magnetron sputtered CNx thin films
N Hellgren, MP Johansson, E Broitman, P Sandström, L Hultman, ...
Thin Solid Films 382 (1-2), 146-152, 2001
1052001
Nitrogen 1s electron binding energy assignment in carbon nitride thin films with different structures
WT Zheng, KZ Xing, N Hellgren, M Lögdlund, Å Johansson, U Gelivs, ...
Journal of electron spectroscopy and related phenomena 87 (1), 45-49, 1997
941997
Predicted stability of a new aza [60] fullerene molecule, C48N12
S Stafström, L Hultman, N Hellgren
Chemical physics letters 340 (3-4), 227-231, 2001
902001
Carbon nitride films on orthopedic substrates
E Broitman, W Macdonald, N Hellgren, G Radnoczi, Z Czigány, ...
Diamond and Related materials 9 (12), 1984-1991, 2000
802000
Influence of plasma parameters on the growth and properties of magnetron sputtered thin films
N Hellgren, K Macák, E Broitman, MP Johansson, L Hultman, ...
Journal of Applied Physics 88 (1), 524-532, 2000
722000
Electrical and optical properties of films deposited by reactive magnetron sputtering
E Broitman, N Hellgren, K Järrendahl, MP Johansson, S Olafsson, ...
Journal of applied physics 89 (2), 1184-1190, 2001
712001
A core level and valence band photoemission study of 6H-SiC (0001)
LI Johansson, PA Glans, N Hellgren
Surface science 405 (2-3), 288-297, 1998
661998
El sistema no puede realizar la operación en estos momentos. Inténtalo de nuevo más tarde.
Artículos 1–20