Statistics
Publications
14
Citations
333
H-Index
12
Active since
2012
Ralf Hellmann is an author at Aschaffenburg University of Applied Sciences specializing in bragg grating sensors, optical materials, and sensors.
Publications per year
2012–2019
14
14
Planar Bragg grating in bulk Polymethylmethacrylate
M. Rosenberger, Georg Koller, S. Belle et al. · Optics Express · 2012 · 44 citations · Full text
Natural Sciences, Materials Engineering, Materials Science +14
Compressive and tensile strain sensing using a polymer planar Bragg grating
M. Rosenberger, Steffen Hessler, S. Belle et al. · Optics Express · 2014 · 40 citations · Full text
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