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Researcher
Ashim Dhakal
Profile
Projects
Publications
Activities
Awards & Distinctions
39
Results
2018
Impact of fundamental thermodynamic fluctuations on light propagating in photonic waveguides made of amorphous materials
Nicolas Le Thomas
Ashim Dhakal
Ali Raza
Frédéric Peyskens
Roel Baets
A1
Journal Article
in
OPTICA
2018
2017
14th International Conference on Group IV Photonics
Eva Ryckeboer
Xiaomin Nie
Ashim Dhakal
Daan Martens
Peter Bienstman
Günther Roelkens
Roel Baets
C3
Conference
2017
Expanding the silicon photonics portfolio with silicon nitride photonic integrated circuits
Abdul Rahim
Eva Ryckeboer
Ananth Subramanian
Stéphane Clemmen
Bart Kuyken
Ashim Dhakal
Ali Raza
Artur Hermans
Muhammad Muneeb
Sören Dhoore
et al.
A1
Journal Article
in
JOURNAL OF LIGHTWAVE TECHNOLOGY
2017
On-chip raman spectroscopy
Pieter Wuytens
Ali Raza
Haolan Zhao
Nina Turk
Frédéric Peyskens
Ashim Dhakal
Xiaomin Nie
Eva Ryckeboer
Stéphane Clemmen
Nicolas Le Thomas
et al.
C3
Conference
2017
Silicon nitride background in nanophotonic waveguide enhanced raman spectroscopy
Ashim Dhakal
Pieter Wuytens
Ali Raza
Nicolas Le Thomas
Roel Baets
A1
Journal Article
in
MATERIALS
2017
Spectroscopic sensing and applications in Silicon Photonics
Eva Ryckeboer
Xiaomin Nie
Ashim Dhakal
Daan Martens
Peter Bienstman
Günther Roelkens
Roel Baets
P1
Conference
2017
Spectroscopic sensing with silicon nitride photonic integrated circuits
Stéphane Clemmen
Ali Raza
Ashim Dhakal
Frédéric Peyskens
Ananth Subramanian
P. Van Dorpe
Pieter Wuytens
Haolan Zhao
Eva Ryckeboer
S. Severi
et al.
P1
Conference
2017
2016
Hybrid single mode nanophotonic-plasmonic waveguides for on-chip surface enhanced raman spectroscopy
Frédéric Peyskens
Ashim Dhakal
P Van Dorpe
Nicolas Le Thomas
Roel Baets
C3
Conference
2016
Lab-on-a-chip Raman sensors outperforming Raman microscopes
Ashim Dhakal
Ali Raza
Pieter Wuytens
Frédéric Peyskens
Andre Skirtach
Nicolas Le Thomas
Roel Baets
P1
Conference
2016
Microscope-less lab-on-a-chip Raman spectroscopy of cell membranes
Ashim Dhakal
Pieter Wuytens
Frédéric Peyskens
Andre Skirtach
Nicolas Le Thomas
Roel Baets
P1
Conference
2016
Nanophotonic waveguide enhanced Raman spectroscopy
Ashim Dhakal
Roel Baets
Nicolas Le Thomas
Dissertation
2016
Nanophotonic waveguide enhanced raman spectroscopy of biological submonolayers
Ashim Dhakal
Pieter Wuytens
Frédéric Peyskens
Karolien Jans
Nicolas Le Thomas
Roel Baets
A1
Journal Article
in
ACS PHOTONICS
2016
Single mode waveguide platform for spontaneous and surface-enhanced on-chip Raman spectroscopy
Ashim Dhakal
Frédéric Peyskens
Stéphane Clemmen
Ali Raza
Pieter Wuytens
Haolan Zhao
Nicolas Le Thomas
Roel Baets
A1
Journal Article
in
INTERFACE FOCUS
2016
Surface enhanced Raman spectroscopy on single mode nanophotonic-plasmonic waveguides
Frédéric Peyskens
Ashim Dhakal
Pol Van Dorpe
Nicolas Le Thomas
Roel Baets
P1
Conference
2016
Surface enhanced raman spectroscopy using a single mode nanophotonic-plasmonic platform
Frédéric Peyskens
Ashim Dhakal
P Van Dorpe
Nicolas Le Thomas
Roel Baets
A1
Journal Article
in
ACS PHOTONICS
2016
2015
Bright and dark plasmon resonances of nanoplasmonic antennas evanescently coupled with a silicon nitride waveguide
Frédéric Peyskens
Ananth Subramanian
P Neutens
Ashim Dhakal
P Van Dorpe
Nicolas Le Thomas
Roel Baets
A1
Journal Article
in
OPTICS EXPRESS
2015
Coherent anti-Stokes Raman spectroscopy on chip
Stéphane Clemmen
Haolan Zhao
Frédéric Peyskens
Ashim Dhakal
Pieter Wuytens
Ananth Subramanian
Nicolas Le Thomas
Roel Baets
P1
Conference
2015
Efficiency of evanescent excitation and collection of spontaneous Raman scattering near high index contrast channel waveguides
Ashim Dhakal
Ali Raza
Frédéric Peyskens
Ananth Subramanian
Stéphane Clemmen
Nicolas Le Thomas
Roel Baets
A1
Journal Article
in
OPTICS EXPRESS
2015
Enhanced spontaneous raman signal collected evanescently by silicon nitride slot waveguides
Ashim Dhakal
Frédéric Peyskens
Ananth Subramanian
Nicolas Le Thomas
Roel Baets
P1
Conference
2015
Nanophotonic lab-on-a-chip Raman sensors : a sensitivity comparison with confocal Raman microscope
Ashim Dhakal
Pieter Wuytens
Frédéric Peyskens
Ananth Subramanian
Andre Skirtach
Nicolas Le Thomas
Roel Baets
P1
Conference
2015
Silicon and silicon nitride photonic circuits for spectroscopic sensing on-a-chip
Ananth Subramanian
Eva Ryckeboer
Ashim Dhakal
Frédéric Peyskens
Aditya Malik
Bart Kuyken
Haolan Zhao
Shibnath Pathak
Alfonso Ruocco
Andreas De Groote
et al.
A1
Journal Article
in
PHOTONICS RESEARCH
2015
Silicon photonics for on-chip spectrophotometry
Danaë Delbeke
Ananth Subramanian
Paolo Cardile
Wouter Woestenborghs
Alfonso Ruocco
Jan-Willem Hoste
Daan Martens
Ashim Dhakal
Peter Bienstman
Günther Roelkens
et al.
P1
Conference
2015
Visible-to-near-infrared octave spanning supercontinuum generation in a silicon nitride waveguide
Haolan Zhao
Bart Kuyken
Stéphane Clemmen
François Leo
Ananth Subramanian
Ashim Dhakal
P Helin
S Severi
Edouard Brainis
Günther Roelkens
et al.
A1
Journal Article
in
OPTICS LETTERS
2015
2014
Characterization of PECVD Silicon Nitride Photonic Components at 532 and 900 nm Wavelength
P Neutens
Ananth Subramanian
M Ul Hasan
C Chen
R Jansen
Tom Claes
X Rottenberg
B Du Bois
K Leyssens
P Helin
et al.
P1
Conference
2014
Development of a CMOS compatible biophotonics platform based on SiN nanophotonic waveguides
Pieter Neutens
Tom Claes
Roelof Jansen
Ananth Subramanian
Mahmud Ul Hasan
Veronique Rochus
Finub James Shirley
Bert Du Bois
Philippe Helin
Simone Severi
et al.
P1
Conference
2014
Enhancement of raman scattering efficiency by on-chip nanoplasmonic antennas
Frédéric Peyskens
Ananth Subramanian
P Neutens
Ashim Dhakal
Pieter Wuytens
P Van Dorpe
Nicolas Le Thomas
Roel Baets
C1
Conference
2014
Evanescent excitation and collection of spontaneous Raman spectra using silicon nitride nanophotonic waveguides
Ashim Dhakal
Ananth Subramanian
Pieter Wuytens
Frédéric Peyskens
Nicolas Le Thomas
Roel Baets
A1
Journal Article
in
OPTICS LETTERS
2014
Raman spectroscopy using photonic waveguides
Ashim Dhakal
Ananth Subramanian
Nicolas Le Thomas
Roel Baets
C1
Conference
2014
Resonant enhancement mechanisms in lab-on-chip raman spectroscopy on a silicon nitride waveguide platform
Roel Baets
Ashim Dhakal
Frédéric Peyskens
Pieter Wuytens
Andre Skirtach
Nicolas Le Thomas
Ananth Subramanian
P1
Conference
2014
Silicon-nitride waveguides for on-chip Raman spectroscopy
Ashim Dhakal
Pieter Wuytens
Frédéric Peyskens
Ananth Subramanian
Nicolas Le Thomas
Roel Baets
P1
Conference
2014
Spectroscopic sensing enabled by silicon photonics
Roel Baets
Ananth Subramanian
Ashim Dhakal
Frédéric Peyskens
Pieter Wuytens
Eva Ryckeboer
Günther Roelkens
Nicolas Le Thomas
C3
Conference
2014
2013
Biological sensing with integrated silicon and silicon nitride photonics
Nicolas Le Thomas
Ashim Dhakal
Frédéric Peyskens
Ananth Subramanian
Tom Claes
K De Vos
Eva Ryckeboer
Ronny Bockstaele
Peter Bienstman
Roel Baets
C3
Conference
2013
Enhancement of light absorption, scattering and emission in high index contrast waveguides
Ashim Dhakal
Frédéric Peyskens
Ananth Subramanian
Nicolas Le Thomas
Roel Baets
C1
Conference
2013
Enhancement of raman scattering efficiency by a metallic nano-antenna on top of a high index contrast waveguide
Frédéric Peyskens
Ananth Subramanian
Ashim Dhakal
Nicolas Le Thomas
Roel Baets
P1
Conference
2013
Low-loss singlemode PECVD silicon nitride photonic wire waveguides for 532-900 nm wavelength window fabricated within a CMOS pilot line
Ananth Subramanian
P Neutens
Ashim Dhakal
R Jansen
T Claes
X Rottenberg
Frédéric Peyskens
shankar kumar Selvaraja
P Helin
B Du Bois
et al.
A1
Journal Article
in
IEEE PHOTONICS JOURNAL
2013
Spectroscopy-on-chip applications of silicon photonics
Roel Baets
Ananth Subramanian
Ashim Dhakal
shankar kumar Selvaraja
Katarzyna Komorowska
Frédéric Peyskens
Eva Ryckeboer
Nebiyu Adello Yebo
Günther Roelkens
Nicolas Le Thomas
P1
Conference
2013
2012
Grating couplers for Si3N4 waveguides at 900 nm
Ananth Subramanian
shankar kumar Selvaraja
P Verheyen
Ashim Dhakal
Katarzyna Komorowska
Roel Baets
C3
Conference
2012
Near-infrared grating couplers for silicon nitride photonic wires
Ananth Subramanian
shankar kumar Selvaraja
Peter Verheyen
Ashim Dhakal
Katarzyna Komorowska
Roel Baets
A1
Journal Article
in
IEEE PHOTONICS TECHNOLOGY LETTERS
2012
The role of index contrast in the efficiency of absoprtion and emission of a luminescent particle near a slab waveguide
Ashim Dhakal
Ananth Subramanian
Roel Baets
Nicolas Le Thomas
C3
Conference
2012