Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Sanja Radosavljevic"'
Autor:
Sebastian F. Schoppmann, Yi-Chien Tsai, Richard Grose, Dariga Ramazanova, Christina Fassnacht, Dagmar Kollmann, Emmanuella Guenova, Sanja Radosavljevic, Matthias Preusser, Robin Ristl, Lavinia Wilfing, Aysegül Ilhan-Mutlu, Gerd Jomrich
Publikováno v:
European Surgery
European surgery, vol. 53, no. 6, pp. 287-293
European surgery, vol. 53, no. 6, pp. 287-293
Summary Background The effects of cytotoxic chemotherapy on the expression of programmed death ligand 2 (PD-L2) are unknown and little is known about how the tumor microenvironment changes following neoadjuvant chemotherapy in locally advanced gastro
Autor:
Sebastian F. Schoppmann, Daniel Winkler, Sanja Radosavljevic, Lavinia Wilfing, Martin Schindl, Gerald Timelthaler, Ario Parak, Gerd Jomrich, Bernhard Klösch
Publikováno v:
European Surgery. 52:282-289
Summary Background Despite distinctive advances in the field of pancreatic cancer therapy over the past few years, patient survival remains poor. Fibroblast growth factors 8 (FGF8) and 18 (FGF18) both play a role in modulating the activity of maligna
Autor:
Stefan Hugger, Christian Schilling, Ana Radosavljević, Sanja Radosavljevic, Ralf Ostendorf, Bart Kuyken, Gunther Roelkens
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 25:1-7
Quantum cascade lasers (QCLs) are essential components for mid-infrared optical spectroscopy. Currently, widely tunable QCLs are using an external diffraction grating to tune the laser wavelength. In this paper we present a compact tunable QCL that i
Autor:
Jeroen Missine, Gunther Roelkens, Bernhard Lendl, Sanja Radosavljevic, Nuria Teigell Beneitez, Bettina Baumgartner, Dominik Wacht
Publikováno v:
OSA Optical Sensors and Sensing Congress 2021 (AIS, FTS, HISE, SENSORS, ES).
Germanium-on-Silicon waveguide chips coated with functionalized mesoporous silica were used for evanescent wave sensing of organic contaminants in gas and aqueous phase. Low ppm level LODs and fast response times pave the way for in-line monitoring.
Autor:
Bernard Lendl, Paweł Leszcz, Sanja Radosavljevic, Stefan Hugger, Nuria Teigell Beneitez, Dominik Wacht, Gunther Roelkens, Jeroen Missinne, Bettina Baumgartner
Publikováno v:
Optics Express
OPTICS EXPRESS
OPTICS EXPRESS
A novel platform based on evanescent wave sensing in the 6.5 to 7.5 mu m wavelength range is presented with the example of toluene detection in an aqueous solution. The overall sensing platform consists of a germanium-on-silicon waveguide with a func
Autor:
Nuria Teigell Beneitez, Bettina Baumgartner, Sanja Radosavljevic, Gunther Roelkens, Jeroen Missinne, Bernhard Lendl
Publikováno v:
Optics and Photonics for Sensing the Environment 2020
An in-line sensing platform for detecting contaminants in aqueous solution is presented, comprising Ge waveguides, microlenses and grating couplers for rapid interfacing with mid-IR spectrometers, and a hydrophobic mesoporous layer for selectivity to
Publikováno v:
Physics Letters A. 380:4008-4012
Tunneling times in complex bianisotropic materials have been examined in detail, with absorption and dispersion taken into account. Tunneling is characterized by the dwell and the phase tunneling time. In this paper, we have developed a theoretical m
Autor:
W. Vanherle, Jordi Soler Penades, Roger Loo, Peter Verheyen, Sanja Radosavljevic, Guy Lepage, Yosuke Shimura, Tinneke Van Opstal, Aditya Malik, Joris Van Campenhout, Goran Z. Mashanovich, Milos Nedeljkovic, Muhammad Muneeb, Gunther Roelkens
Publikováno v:
Procedia Engineering
Silicon-based photonic integrated circuits (PICs) operating in the mid-infrared wavelength range are presented. Firstly, it is shown that the operation of the SOI-based waveguide circuits can be pushed beyond the telecom window till a wavelength of 4
Autor:
Joris Van Campenhout, Markus-Christian Amann, Nuria Teigell Beneitez, Xiaoning Jia, Bahawal Haq, Augustinas Vizbaras, Stephan Sprengel, Muhammad Muneeb, Peter Verheyen, Sanja Radosavljevic, Roel Baets, Fabio Pavanello, Guy Lepage, Ruijun Wang, Kristijonas Vizbaras, Gunther Roelkens, Anton Vasiliev, Ieva Simonyte, Gerhard Boehm
Publikováno v:
2018 IEEE 15th International Conference on Group IV Photonics (GFP).
We review our work on SOI and Ge-on-SOI PICs for the mid-infrared. We demonstrate the integration of III-V semiconductors on the SOI platform for 2–4 μm wavelength range integrated lasers and spectrometers, as well as tunable filters implemented o
Autor:
Gunther Roelkens, Muhammad Muneeb, Nuria Teigell Beneitez, Michael Vanslembrouck, Andrew Katumba, Sanja Radosavljevic, Bart Kuyken
Publikováno v:
OPTICAL MATERIALS EXPRESS
Currently, most widely tunable lasers rely on an external diffraction grating to tune the laser wavelength. In this paper we present the realization of a chip-scale Vernier tunable racetrack resonator filter on the Ge-on-SOI waveguide platform that a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18a12651aa9cffd5c7cae803057feb88
https://biblio.ugent.be/publication/8578414
https://biblio.ugent.be/publication/8578414