1991-1995 Associate Professor, Liverpool
John Moores University, UK.
1995-2007 Scientist, Argonne National
Laboratory, USA.
2007- Associate Professor, University of
Tennessee Space Institute, USA.
Research Interests
Characterization of Amorphous Materials
Glass Ceramics
Diamond-Like Carbon Films
Medical Applications of Materials
Honors and Awards
2007 R & D 100 award
Recent Publications
Influence of rare-earth ions on
SiO2-Na2O-RE2O3 glass structure.
J. A. Johnson, C. J. Benmore, D. Holland, J. Du, B. Beuneu,
and A. Mekki. J. Phys.: Condens. Matter23
065404 (2011).
Glass-ceramic covers for highly efficient
solar cells.
Christian Paßlick, Bastian Henke, Bernd Ahrens, Paul-Tiberiu
Miclea, Johannes Wenzel, Eduard Reisacher, Wulf Pfeiffer,
Jacqueline Anne Johnson and Stefan Schweizer. SPIE
Newsroom 10.1117/2.1201005.002938
http://spie.org/x40453.xml?highlight=x2358&ArticleID=x40453
(2010).
Saturation effects in the upconversion
efficiency of Er-doped fluorozirconate glasses. B. Henke, F.
Pientka, J. A. Johnson, B. Ahrens, P. T. Miclea, and S.
Schweizer. J. Phys.: Condens. Matter 22 155107
(2010).
Differential scanning calorimetry
investigations on Eu-doped fluorozirconate-based glass
ceramics. C. Paßlick, B. Ahrens, B. Henke, J.A. Johnson, and
S. Schweizer. J. Non. Cryst. Sol.356 3085
(2010).
Multi-functionality of fluorescent
nanocrystals in glass ceramics.
B. Henke, C. Paßlick, P. Keil, J.A. Johnson, and S.
Schweizer. Radiation Measurements45 485
(2010).
In-situ TEM studies of tribo-induced
bonding modifications in near-frictionless carbon films. A.
P. Merkle, A. Erdemir, O. L. Eryilmaz, J. A. Johnson, and L.
D. Marks. Carbon 48 587 (2010).
Upconverting glasses for high-efficiency
solar cells. Bastian Henke, Bernd Ahrens, Jacqueline A. Johnson,
Paul-Tiberiu Miclea, and Stefan Schweizer. SPIE Newsroom
10.1117/2.1200910.1811
http://spie.org/x37778.xml?ArticleID=x37778 (2009).
Eu oxidation state in fluorozirconate-based glass
ceramics. B. Henke, C. Paßlick, P. Keil, J.A. Johnson, and
S. Schweizer. J. App. Phys. 106 113501 (2009).
Crystallization in heat-treated ZBLAN glasses. J. A.
Johnson, J. K. R. Weber, A. I. Kolesnikov, and S. Schweizer.
J. Phys.: Condens. Matter 21 375103 (2009).
A neutron diffraction study of nano-crystalline graphite
oxide. J. A. Johnson, C. J. Benmore, S. Stankovich, and R.
S. Ruoff. Carbon 47 2239 (2009).