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Nouman Zia
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High power (60 mW) GaSb-based 1.9 μm superluminescent diode with cavity suppression element
N Zia, J Viheriälä, R Koskinen, A Aho, S Suomalainen, M Guina
Applied Physics Letters 109 (23), 2016
272016
GaSb diode lasers tunable around 2.6 μm using silicon photonics resonators or external diffractive gratings
SP Ojanen, J Viheriälä, M Cherchi, N Zia, E Koivusalo, P Karioja, M Guina
Applied Physics Letters 116 (8), 2020
232020
GaSb superluminescent diodes with broadband emission at 2.55 μm
N Zia, J Viheriälä, E Koivusalo, H Virtanen, A Aho, S Suomalainen, ...
Applied Physics Letters 112 (5), 2018
222018
Hybrid silicon photonics DBR laser based on flip-chip integration of GaSb amplifiers and µm-scale SOI waveguides
N Zia, H Tuorila, J Viheriälä, SP Ojanen, E Koivusalo, J Hilska, M Guina
Optics Express 30 (14), 24995-25005, 2022
142022
Multi-wavelength mid-IR light source for gas sensing
P Karioja, T Alajoki, M Cherchi, J Ollila, M Harjanne, N Heinilehto, ...
Photonic Instrumentation Engineering IV 10110, 194-202, 2017
122017
High-power single mode GaSb-based 2 μm superluminescent diode with double-pass gain
N Zia, J Viheriälä, E Koivusalo, M Guina
Applied Physics Letters 115 (23), 2019
92019
Fabrication and characterization of broadband superluminescent diodes for 2 µm wavelength
N Zia, J Viheriälä, R Koskinen, M Koskinen, S Suomalainen, M Guina
Light-Emitting Diodes: Materials, Devices, and Applications for Solid State …, 2016
82016
Integrated multi-wavelength mid-IR light source for gas sensing
P Karioja, T Alajoki, M Cherchi, J Ollila, M Harjanne, N Heinilehto, ...
Next-Generation Spectroscopic Technologies XI 10657, 60-68, 2018
62018
High power GaInNAs superluminescent diodes emitting over 400 mW in the 1.2 μm wavelength range
AT Aho, J Viheriälä, H Virtanen, N Zia, R Isoaho, M Guina
Applied Physics Letters 115 (8), 2019
52019
Widely tunable 2 µm hybrid laser using GaSb semiconductor optical amplifiers and a Si3N4 photonics integrated reflector
N Zia, SP Ojanen, J Viheriala, E Koivusalo, J Hilska, H Tuorila, M Guina
Optics Letters 48 (5), 1319-1322, 2023
42023
Widely Tunable (2.47–2.64 µm) Hybrid Laser Based on GaSb/GaInAsSb Quantum‐Wells and a Low‐Loss Si3N4 Photonic Integrated Circuit
SP Ojanen, J Viheriälä, N Zia, E Koivusalo, J Hilska, H Tuorila, M Guina
Laser & Photonics Reviews, 2201028, 2023
22023
Precise length definition of active GaAs-based optoelectronic devices for low-loss silicon photonics integration
H Tuorila, J Viheriälä, N Zia, M Cherchi, M Harjanne, R Isoaho, T Aalto, ...
Optics Letters 45 (4), 943-946, 2020
22020
Validation of Si3N4 Integrated Photonics Platform for Low-Loss Operation at Wavelengths up to 2.7 μm
SP Ojanen, J Viheriälä, N Zia, M Guina
CLEO: Applications and Technology, JTh3A. 47, 2022
12022
GaSb-based 2.55 µm External Cavity Diode Lasers Employing Ruled Diffraction Gratings and External Silicon Photonics Vernier Reflectors
SP Ojanen, J Viheriälä, M Cherchi, N Zia, E Koivusalo, P Karioja, M Guina
The European Conference on Lasers and Electro-Optics, cb_p_11, 2019
12019
1.3 µm U-bend traveling wave SOA devices for high efficiency coupling to silicon photonics
J Viheriälä, H Tuorila, N Zia, M Cherchi, T Aalto, M Guina
Silicon Photonics XIV 10923, 25-30, 2019
12019
Building blocks for mid-IR programmable light source based on GaSb-based amplified spontaneous emission sources and µm-scale Silicon-on-Insulator waveguide photonics
J Viheriälä, M Cherchi, H Tuorila, N Zia, E Koivusalo, SP Ojanen, ...
European Conference on Integrated Optics, 7-9, 2019
12019
High performance hybrid integrated 2-3 µm wavelength lasers for gas-and bio-sensing
J Viheriälä, SP Ojanen, N Zia, H Tuorila, A Quashef, J Hilska, M Peil, ...
Integrated Optics: Devices, Materials, and Technologies XXVIII, PC128890X, 2024
2024
Discretely Tunable (2594, 2629, 2670 nm) GaSb/Si3N4 Hybrid Laser for Multiwavelength Spectroscopy
SP Ojanen, J Viheriälä, N Zia, E Koivusalo, J Hilska, H Tuorila, M Guina
Laser & Photonics Reviews 17 (12), 2300492, 2023
2023
Hybrid GaSb/Si3N4 widely tunable Vernier laser emitting around 2.55 µm
SP Ojanen, J Viheriälä, N Zia, E Koivusalo, J Hilska, H Tuorila, M Guina
Integrated Optics: Devices, Materials, and Technologies XXVII, 2023
2023
Discretely Tunable (2594, 2629, 2670 nm) GaSb/Si
SP Ojanen, J Viheriälä, N Zia, E Koivusalo, J Hilska, H Tuorila, M Guina
2023
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