Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Günter Flachenecker"'
Publikováno v:
Sensors, Vol 24, Iss 4, p 1234 (2024)
In this work, an evanescent Bragg grating sensor inscribed in a few-mode planar polymer waveguide was integrated into microchannel structures and characterized by various chemical applications. The planar waveguide and the microchannels consisted of
Externí odkaz:
https://doaj.org/article/9dd9fe1a44de48debef71d30e21ecb36
Publikováno v:
Sensors, Vol 19, Iss 18, p 3909 (2019)
A sensor for trinitrotoluene (TNT) detection was developed by using a combination of optical micro-ring technology and a receptor coating based on molecularly imprinted sol-gel layers. Two techniques for deposition of receptor layers were compared: A
Externí odkaz:
https://doaj.org/article/7d40175d77f94a0097600699ca7ebf1d
Publikováno v:
Integrated Optics: Devices, Materials, and Technologies XXVII.
Autor:
Yannick Willer, Zhenyu Zhang, Martin Angelmahr, Günter Flachenecker, Ahmad Abdalwareth, Christoph Skrobol, Florian Tauser, Yik Long Li, Wolfgang Schade
Publikováno v:
Optical Components and Materials XX.
Publikováno v:
Optical Fibers and Sensors for Medical Diagnostics, Treatment and Environmental Applications XXIII.
Autor:
Jannis Koch, Günter Flachenecker, Fabian Monsees, David Koebel, Daniel Lux, Julian Lützen, Rainer Rathje, Wolfgang Schade
The advancement of high technology manipulation tools to gain unauthorized access to security eminent hardware in mobile devices demands more sophisticated tamper protection solutions. We developed sensory seal envelopes of ultra-thin glass with indi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2db70dc641eb650fd2fc3d0cb9571194
https://publica.fraunhofer.de/handle/publica/429393
https://publica.fraunhofer.de/handle/publica/429393
Publikováno v:
Sensors and Actuators A: Physical. 343:113687
Evanescent field etched fiber Bragg gratings (eFBG) were prepared with doped and non-doped nanoporous silica sol coatings for optical detection of the nitroaromatic explosives 2,4-dinitrotoluene (DNT), 1,3-dinitrobenzene (DNB) and trinitrotoluene (TN
Publikováno v:
Optics letters. 45(7)
Cladding waveguide fiber Bragg gratings (FBGs) provide a compact and simple solution for fiber shape sensing. The shape sensing accuracy is limited by birefringence, which is induced by bending and the non-isotropic FBG structure (written by femtosec
Publikováno v:
Optics and Lasers in Engineering. 98:89-98
Optical seals consisting of waveguide Bragg grating sensor structures in ultra thin glass transparencies have been developed to cover security relevant objects for detection of unauthorized access. For generation of optical signature in the seals, fe