Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Wolfgang Wildner"'
Publikováno v:
Polymer Engineering & Science. 60:512-516
In this study, the influence of pressure during processing on the refractive index (RI) of polycarbonate (PC) was investigated by transmission measurements on glass‐filled samples with a spectrometer. In order to isolate the pressure dependence of
Autor:
Dietmar Drummer, Wolfgang Wildner
Publikováno v:
Journal of Thermoplastic Composite Materials. 32:1547-1565
Filler materials are widely used in combination with polymer materials. Conventional filler particles generally cause light scattering and absorption because of their optical characteristic or refractive index difference. With nanoparticles (NPs) as
Autor:
Wolfgang Wildner, Dietmar Drummer
Publikováno v:
Polymers and Polymer Composites. 25:453-462
In this paper, the optical and mechanical properties of injection-moulded plates (thickness: 1 mm) made of poly(methyl methacrylate) (PMMA) and glass particles as filler with a matching refractive index are investigated. Tests show that the orientati
Autor:
Wolfgang Wildner, Dietmar Drummer
Publikováno v:
IEEE Sensors Journal. 16:688-692
The design and development of a plastic optical fiber temperature sensor is presented. By combining two materials with different thermo-optic coefficients (in this case: a transparent oil or polymer and glass particles) in a compound, a temperature-d
Autor:
Wolfgang Wildner, Dietmar Drummer
Publikováno v:
ISRN Optics. 2014:1-5
Glass particles as filler were incorporated in a poly(methyl methacrylate) matrix. The refractive indexes of both materials match at a wavelength of about 400 nm. The effect of particle volume fraction on the light transmittance and light scattering
Publikováno v:
ISRN Optics. 2012:1-10
In the field of optical components, thermoplastics are replacing more and more glass mainly because of their better freedom of design and their cost-effective processing techniques. Nevertheless, especially lenses do not have an ideal design for plas
Autor:
Dietmar Drummer, Wolfgang Wildner
Publikováno v:
Photonic Sensors. 6(4):295-302
This paper describes the development and function of an optical fiber temperature sensor made out of a compound of epoxy and optical glass particles. Because of the different thermo-optic coefficients of these materials, this compound exhibits a stro