dr. N.P. Ayerden

1. Functionalizing a Tapered Microcavity as a Gas Cell for On-Chip Mid-Infrared Absorption Spectroscopy
   N. Pelin Ayerden; Julien Mandon; Frans J. M. Harren; Reinoud F. Wolffenbuttel;
   Sensors,
   Volume 17, Issue 9}, ARTICLE NUMBER = {204, 2017. DOI: 10.3390/s17092041
   document

2. Fabrication Tolerance Sensitivity in Large-Area Mid-Infrared Metamaterial Absorbers
   Mohammadamir Ghaderi; Ehsan Karimi; N. Pelin Ayerden; Reinoud F. Wolffenbuttel;
   Proceedings,
   Volume 1, Issue 4}, ARTICLE NUMBER = {328, 2017. DOI: 10.3390/proceedings1040328
   document

3. The Miniaturization of an Optical Absorption Spectrometer for Smart Sensing of Natural Gas
   N. P. Ayerden; R. F. Wolffenbuttel;
   IEEE Transactions on Industrial Electronics,
   Volume 64, Issue 12, pp. 9666 - 9674, 2017. DOI: 10.1109/TIE.2017.2719600
   
   Keywords: ...

   Absorption;Detectors;Mirrors;Optical device fabrication;Optical resonators;Optical sensors;Sensitivity;Gas sensor;microspectrometer;mid-IR;natural gas;optical absorption spectroscopy.

4. How accurate is the Fabry-Perot approximation in high-finesse linear variable optical filters for gas absorption spectroscopy?
   N. P. Ayerden; R. F. Wolffenbuttel;
   In 2017 19th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS),
   pp. 2111-2114, June 2017. DOI: 10.1109/TRANSDUCERS.2017.7994491
   
   Keywords: ...

   Fabry-Perot interferometers;cavity resonators;gas sensors;optical filters;Fabry-Perot approximation;Fizeau interferometer;gas absorption spectroscopy;gas-filled linear variable optical filter;high-finesse linear variable optical filters;resonator cavity;wideband interference filter;Absorption;Cavity resonators;Mirrors;Optical filters;Optical interferometry;Optical resonators;Resonator filters;Fabry Perot;Fizeau interferometer;gas sensors;linear variable optical filter;optical absorption spectroscopy.

5. A photonic microsystem for hydrocarbon gas analysis by mid-infrared absorption spectroscopy
   N. P. Ayerden; J. Mandon; M. Ghaderi; F. J. M. Harren; R. F. Wolffenbuttel;
   In 2017 IEEE 30th International Conference on Micro Electro Mechanical Systems (MEMS),
   pp. 1052-1055, Jan 2017. DOI: 10.1109/MEMSYS.2017.7863593
   
   Keywords: ...

   Bragg gratings;gas sensors;infrared spectroscopy;light absorption;light reflection;micromechanical devices;optical filters;absorption path;effective optical absorption path length;functional integration;gas-filled LVOF;high-order filter operation;highly reflective Bragg mirror;hydrocarbon gas analysis;light source;linear variable optical filter;midinfrared absorption spectroscopy;on-chip gas absorption microspectrometer;photonic microsystem;physical path length;single MEMS device;tapered cavity;Absorption;Cavity resonators;Mirrors;Optical filters;Optical reflection;Optical resonators;Resonator filters.

6. A miniaturized optical gas-composition sensor with integrated sample chamber
   Ayerden, N. Pelin; Ghaderi, Mohammadamir; Enoksson, Peter; de Graaf, Ger; Wolffenbuttel, Reinoud F.;
   Sensors and Actuators B: Chemical,
   Volume 236, pp. 917-925, 2016.

7. Compact gas cell integrated with a linear variable optical filter
   N.P. Ayerden; G. de Graaf; R.F. Wolffenbuttel;
   Optics Express,
   Volume 24, Issue 3, pp. 2981-3002, 2016.

8. Implementation of CMOS-compatible Metamaterial Absorber for gas Sensing Application
   E. Karimi Shahmarvandi; M. Ghaderi; P. Ayerden; G. de Graaf; R.F. Wolffenbuttel;
   In Procedia Engineering (Proceedings of the 30th Eurosensors Conference), vol. 168,
   Elsevier, pp. 1241-1244, 2016.

9. CMOS-compatible metamaterial-based wideband mid-infrared absorber for microspectrometer applications
   Karimi Shahmarvandi, Ehsan; Ghaderi, Mohammadamir; Ayerden, N. Pelin; de Graaf, Ger; Wolffenbuttel, Reinoud F.;
   In Proceedings of SPIE Photonics Europe, vol. 9883,
   SPIE, pp. 988309-988309-9, 2016.

10. Design and fabrication of 45° inclined mirrors for wafer-level optical absorption spectroscopy
    N.P. Ayerden; M. Ghaderi; R.F. Wolffenbuttel;
    In Journal of Physics: Conference Series (Proceedings of the 27th Micromechanics and Microsystems Europe Workshop), vol. 757,
    IOP Publishing, pp. 012018, 2016.

11. A highly miniaturized NDIR methane sensor
    N.P. Ayerden; G. de Graaf; P. Enoksson; R.F. Wolffenbuttel;
    In Proceedings of SPIE Photonics Europe, vol. 9888,
    SPIE, pp. 98880D-98880D, 2016.

12. A miniaturized optical gas sensor for natural gas analysis
    P. Ayerden;
    PhD thesis, Delft University of Technology, 7 2016.

13. Minimizing stress in large-area surface micromachined perforated membranes with slits
    M. Ghaderi; N.P. Ayerden; G. de Graaf; R.F. Wolffenbuttel;
    Journal of Micromechanics and Microengineering,
    Volume 25, Issue 7, pp. 1-9, 2015.

14. A miniaturized optical sensor with integrated gas cell
    N.P. Ayerden; M. Ghaderi; G. de Graaf; R.F. Wolffenbuttel;
    In G Urban; J Wöllenstein; J Kieninger (Ed.), Procedia Engineering (Proceedings of the 29th Eurosensors Conference), vol. 120,
    Elsevier, pp. 392-395, 2015.

15. Vapour HF release of airgap-based UV-visible optical filters
    M. Ghaderi; N.P. Ayerden; G. de Graaf; R.F. Wolffenbuttel;
    In G Urban; J Wöllenstein; J Kieninger (Ed.), Procedia Engineering (Proceedings of the 29th Eurosensors Conference), vol. 120,
    Elsevier, pp. 816-819, 2015.

16. Optical characterization of MEMS-based multiple air-dielectric blue-spectrum distributed bragg reflectors
    M. Ghaderi; N.P. Ayerden; G. de Graaf; R.F. Wolffenbuttel;
    In R Brama; JL Sánchez-Rojas (Ed.), Proceedings of SPIE Smart Sensors, Actuators, and MEMS VII; and Cyber Physical Systems, vol. 9517,
    SPIE, pp. 95171M-1-9517, 2015.

17. Optical design and characterization of a gas filled MEMS Fabry-Perot filter
    N.P. Ayerden; M. Ghaderi; G. de Graaf; R.F. Wolffenbuttel;
    In JL Sanchez-Rojas; R Brama (Ed.), Proceedings of SPIE Smart Sensors, Actuators, and MEMS VII; and Cyber Physical Systems, vol. 9517,
    SPIE, pp. 95171N-95171N-8, 2015.

18. Design, fabrication and characterization of infrared LVOFs for measuring gas composition
    M. Ghaderi; N.P. Ayerden; A. Emadi; P. Enoksson; J.H. Correia; G. de Graaf; R.F. Wolffenbuttel;
    Journal of Micromechanics and Microengineering,
    Volume 24, Issue 8, pp. 1-8, 2014.

19. High-speed broadband FTIR system using MEMS
    N.P. Ayerden; U. Aygun; S.T.S. Holmstrom; S. Olcer; B. Can; J.L. Stehle; H. Urey;
    Applied Optics,
    Volume 53, Issue 31, pp. 7267-7272, 2014. Harvest.

20. Design, fabrication and characterization of LVOF-based IR microspectrometers
    N.P. Ayerden; M. Ghaderi; M.F. Silva; A. Emadi; P. Enoksson; J.H. Correia; G. de Graaf; R.F. Wolffenbuttel;
    In H Thienpont; J Mohr; H Zappe; H Nakajima (Ed.), Proceedings of SPIE Photonics Europe, vol. 9130,
    SPIE, pp. 91300T-91300T-1, 2014.

21. A Lossy Fabry-perot Based Optical Filter for Natural Gas Analysis
    Ayerden, NP; Ghaderi, M; De Graaf, G; Wolffenbuttel, RF;
    In Procedia Engineering (Proceedings of the 28th Eurosensors Conference), vol. 87,
    Elsevier, pp. 1410-1413, 2014.

22. Optical filter for providing the required illumination to enable narrow band imaging
    Silva, MF; Rodrigues, JA; Oliveira, MJ; Fernandes, AR; Pereira, S; Costa, CG; Ghaderi, M; Ayerden, P; Goncalves, LM; De Graaf, G; others;
    In Procedia Engineering (Proceedings of the 28th Eurosensors Conference), vol. 87,
    Elsevier, pp. 1414-1417, 2014.

23. Surface-micromachined bragg reflectors based on multiple airgap/sio2 layers for cmos-compatible fabry-perot filters in the uv-visible spectral range
    Ghaderi, M; Ayerden, NP; De Graaf, G; Wolffenbuttel, RF;
    In Procedia Engineering (Proceedings of the 28th Eurosensors Conference), vol. 87,
    Elsevier, pp. 1533-1536, 2014.

24. Optical filter for providing the required illumination to enable narrow band imaging
    M.F. Silva; J.A. Rodrigues; M.J. Oliveira; A.R. Fernandes; S. Pereira; C.G. Costa; M. Ghaderi; P. Ayerden; L.M. Goncalves; G. de Graaf; R.F. Wolffenbuttel; J.H. Correia;
    In Procedia Engineering (Proceedings of the 28th Eurosensors Conference), vol. 87,
    Elsevier, pp. 1414-1417, 2014.

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