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NEWTON: NEw Widely Tunable lasers for Optical Networks Main Objective: To develop and experimentally investigate new types of widely tunable laser diodes.

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Page 1: NEWTON: NEw Widely Tunable lasers for Optical Networks Main Objective: To develop and experimentally investigate new types of widely tunable laser diodes

NEWTON:NEw Widely Tunable lasers for Optical Networks

Main Objective:To develop and experimentally investigate new types of widely tunable laser diodes.

Page 2: NEWTON: NEw Widely Tunable lasers for Optical Networks Main Objective: To develop and experimentally investigate new types of widely tunable laser diodes

Consortium

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• Interuniversity Micro Electronics Centre

(IMEC)

• Intune Technologies Ltd.

• ADC Inc.

• Technical University Munich

Page 3: NEWTON: NEw Widely Tunable lasers for Optical Networks Main Objective: To develop and experimentally investigate new types of widely tunable laser diodes

Technical Approach (1)

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reflector 1

Top view

Cross sections

n-InP n-InP n-InP

p-InP p-InP

n-InP

p-InP p-InP

• Sampled Grating Y-branch laser

gain

common phase section

MMI

differential phase section reflector 1

reflector 2

front facet

windows

MMI

bends

Page 4: NEWTON: NEw Widely Tunable lasers for Optical Networks Main Objective: To develop and experimentally investigate new types of widely tunable laser diodes

Technical Approach (2)

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• Sampled Grating Tunable Twin-Guide laser (SG-TTG laser)

I1t I 2t

IaI

a

It

n-InP

p-InP

p-InP

gratingp-InP

g2Lg1 L

active

tuning

grating

Longitudinal/tranverse structure Cross section

Page 5: NEWTON: NEw Widely Tunable lasers for Optical Networks Main Objective: To develop and experimentally investigate new types of widely tunable laser diodes

Technical Approach (3)

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• Sampled Grating Ring Resonator laser

activesection

phase control

reflector

ring resonato

r

Top view

Page 6: NEWTON: NEw Widely Tunable lasers for Optical Networks Main Objective: To develop and experimentally investigate new types of widely tunable laser diodes

Achievements/ Results I

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•The additive Vernier effect gives a high rejection of neighboring reflection peaks, compared to the multiplicative Vernier effect used in the SSG-DBR laser.

Design of Sampled Grating Y-branch laser:

188 190 192 194 196 198 2000

0.10.20.30.40.50.60.7

f (THz)

R

188 190 192 194 196 198 2000

0.1

0.2

0.3

f (THz)

R

188 190 192 194 196 198 2000

0.10.20.30.40.50.60.7

f (THz)

R

188 190 192 194 196 198 20000.10.20.30.40.50.60.7

f (THz)

R

(a) (b)

(c) (d)

630GHz 700GHz

Multiplied specra

Added specra

Page 7: NEWTON: NEw Widely Tunable lasers for Optical Networks Main Objective: To develop and experimentally investigate new types of widely tunable laser diodes

Modelling/Design of SG-TTG laser:Very strong mode rejection when Bragg peaks from two sections overlapand very simple tuning scheme.

Achievements/ Results II

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Wavelength vs. tuning currents Side mode rejection

Widely Tunable Wavelength Conversion 10 Gb/s Using a

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Widely tunable mid-infrared quantum cascade lasers using ...nano-optics.seas.harvard.edu/files/nano-optics/files/oe-20-21-23339.pdf · Widely tunable mid-infrared quantum cascade

Semrock VersaChrome™ – the First Widely Tunable Thin-film

2D Mechanical Metamaterials with Widely Tunable Unusual ...rogersgroup.northwestern.edu/files/2019/ammeta.pdfAug 20, 2019 · thermal expansion properties, with additional features

35 years of widely-tunable single-chip lasers · 35 years of widely-tunable single-chip lasers: a pathway to active PICs . Outline ... T..Bell, “Single-frequency semiconductor lasers,”

Widely tunable CW Optical Parametric Oscillators ......in research and development of parametric devices has been stalled by several technical obstacles1. This applies, in particular,

NEWTON: NEw Widely Tunable lasers for Optical Networks

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Measurement of VOCs for Air Quality Using Widely Tunable Mid-Infrared Laser Source Combined with Cantilever Enhanced Photoacoustic Detection

Tunable Lasers - Optoplex Tunable Laser Brochure Rev1.2_2017.pdf · Tunable Lasers The Optoplex TL-MC040TA101 tunable laser is a high performance continuous wave (CW) tunable laser

Unidirectional, widely-tunable and narrow- linewidth

Widely tunable terahertz source based on intra-cavity ...users.ece.utexas.edu/~mbelkin/papers/Jiang_et_al_APL_2015.pdf(Received 6 May 2015; accepted 19 June 2015; published online

High Extinction Ratio Widely Tunable Low-Loss Integrated ... · alignment of high-order microring filters. IEEE Journal of Quantum Electronics, 51(11), 1-11. 1 Introduction Widely

Control of widely tunable SSG-DBR lasers for dense ...photonics.intec.ugent.be/download/pub_333.pdf · Title: Control of widely tunable SSG-DBR lasers for dense wavelength division

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