Zobrazeno 1 - 10
of 19
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:
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
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
Autor:
Sanja Radosavljevic, Kristijonas Vizbaras, Gunther Roelkens, Roel Baets, Ruijun Wang, Muhammad Muneeb, Aditya Malik, Gerhard Boehm, Fabio Pavanello, Augustinas Vizbaras, Markus-Christian Amann, Stephan Sprengel, Anton Vasiliev, Ieva Šimonytė
Publikováno v:
Advanced Photonics Congress
We present an overview of our work on mid-infrared photonic integrated circuits comprising silicon photonic ICs for the passive functionality and heterogeneously integrated III-V semiconductor devices for light generation and detection.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7af5a25c62d947c3edc9e6e547c6e9de
https://biblio.ugent.be/publication/8582042
https://biblio.ugent.be/publication/8582042
Publikováno v:
OPTICS EXPRESS
We present the design, fabrication and characterization of efficient fiber-to-chip grating couplers on a Germanium-on-Silicon (Ge-on-Si) and Germanium-on-silicon-on-insulator (Ge-on-SOI) platform in the 5 µm wavelength range. The best grating couple
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e918a104f11c9529557fb6c10f90a00
https://biblio.ugent.be/publication/8539387/file/8539390
https://biblio.ugent.be/publication/8539387/file/8539390