glasgow and cs a few case studies iain thayne, anthony ...€¦ · partner logo . mid-ir imaging...
TRANSCRIPT
![Page 1: Glasgow and CS a few case studies Iain Thayne, Anthony ...€¦ · Partner LOGO . Mid-IR imaging ... • 2.5G downstream @1490nm • 1.25G upstream @1300nm • Very cost sensitive](https://reader035.vdocuments.us/reader035/viewer/2022063009/5fc16eb6c1618e1b831d71d5/html5/thumbnails/1.jpg)
Iain Thayne, Anthony Kelly, Douglas Paul
School of Engineering
University of Glasgow
Glasgow and CS – a few case studies
![Page 2: Glasgow and CS a few case studies Iain Thayne, Anthony ...€¦ · Partner LOGO . Mid-IR imaging ... • 2.5G downstream @1490nm • 1.25G upstream @1300nm • Very cost sensitive](https://reader035.vdocuments.us/reader035/viewer/2022063009/5fc16eb6c1618e1b831d71d5/html5/thumbnails/2.jpg)
Mid-IR imaging – and beyond............
Molecular Beam Epitaxy + CS Device Fab
![Page 3: Glasgow and CS a few case studies Iain Thayne, Anthony ...€¦ · Partner LOGO . Mid-IR imaging ... • 2.5G downstream @1490nm • 1.25G upstream @1300nm • Very cost sensitive](https://reader035.vdocuments.us/reader035/viewer/2022063009/5fc16eb6c1618e1b831d71d5/html5/thumbnails/3.jpg)
Mid-IR imaging – and beyond............
Partner name
Partner LOGO
![Page 4: Glasgow and CS a few case studies Iain Thayne, Anthony ...€¦ · Partner LOGO . Mid-IR imaging ... • 2.5G downstream @1490nm • 1.25G upstream @1300nm • Very cost sensitive](https://reader035.vdocuments.us/reader035/viewer/2022063009/5fc16eb6c1618e1b831d71d5/html5/thumbnails/4.jpg)
Mid-IR imaging – and beyond............
Full supply chain
Exciting applications
Well established partnerships
Critical mass of talent
![Page 5: Glasgow and CS a few case studies Iain Thayne, Anthony ...€¦ · Partner LOGO . Mid-IR imaging ... • 2.5G downstream @1490nm • 1.25G upstream @1300nm • Very cost sensitive](https://reader035.vdocuments.us/reader035/viewer/2022063009/5fc16eb6c1618e1b831d71d5/html5/thumbnails/5.jpg)
GPON systems
• 2.5G downstream
@1490nm
• 1.25G upstream
@1300nm
• Very cost sensitive
• New standards
evolving constantly
• Interoperability
Local
Exchange
Street
Cabinet
n
x
n
1490nm
1310nm
![Page 6: Glasgow and CS a few case studies Iain Thayne, Anthony ...€¦ · Partner LOGO . Mid-IR imaging ... • 2.5G downstream @1490nm • 1.25G upstream @1300nm • Very cost sensitive](https://reader035.vdocuments.us/reader035/viewer/2022063009/5fc16eb6c1618e1b831d71d5/html5/thumbnails/6.jpg)
CSTG-UoG PON laser project
• Prior QCL work…
• First Step Award
• UoG Knowledge Transfer Account
• Knowledge Transfer Partnership
• Development of PON laser product
• High frequency testing
• Waveguide modelling
• Production test
~1.2um
![Page 7: Glasgow and CS a few case studies Iain Thayne, Anthony ...€¦ · Partner LOGO . Mid-IR imaging ... • 2.5G downstream @1490nm • 1.25G upstream @1300nm • Very cost sensitive](https://reader035.vdocuments.us/reader035/viewer/2022063009/5fc16eb6c1618e1b831d71d5/html5/thumbnails/7.jpg)
Low cost lasers for PONs
• F-P and DFB lasers
• Increase speed via improved laser
design
• DFB single mode yield
10Gbit/s F-P
eye diagram
![Page 8: Glasgow and CS a few case studies Iain Thayne, Anthony ...€¦ · Partner LOGO . Mid-IR imaging ... • 2.5G downstream @1490nm • 1.25G upstream @1300nm • Very cost sensitive](https://reader035.vdocuments.us/reader035/viewer/2022063009/5fc16eb6c1618e1b831d71d5/html5/thumbnails/8.jpg)
Outcomes
• Successful project
• Significant market traction
• Recruitment of Associate
• Impact case study
• New products…
• Follow on projects in CS
• 10Gbit/s PIN and APD
• I-BROW H2020 (Optocap, IQE)-RTD based OE
interfaces
• Industrial PhD Scholarship
• 4x25Gbit/s device development
• Blue laser systems and devices
![Page 9: Glasgow and CS a few case studies Iain Thayne, Anthony ...€¦ · Partner LOGO . Mid-IR imaging ... • 2.5G downstream @1490nm • 1.25G upstream @1300nm • Very cost sensitive](https://reader035.vdocuments.us/reader035/viewer/2022063009/5fc16eb6c1618e1b831d71d5/html5/thumbnails/9.jpg)
Birmingham Led Quantum Technology Hub
http://www.birmingham.ac.uk/generic/quantum/
Developing practical cold atom systems for applications
Atomic clocks
Rotation sensors
Quantum navigator
Magnetometers
Gravimeters
> 90 UK companies involved from components –> systems –> users
![Page 10: Glasgow and CS a few case studies Iain Thayne, Anthony ...€¦ · Partner LOGO . Mid-IR imaging ... • 2.5G downstream @1490nm • 1.25G upstream @1300nm • Very cost sensitive](https://reader035.vdocuments.us/reader035/viewer/2022063009/5fc16eb6c1618e1b831d71d5/html5/thumbnails/10.jpg)
Cold Atom System Applications
Atomic clocks Rotation sensors Quantum navigator
Gravity sensors Magnetic sensors
![Page 11: Glasgow and CS a few case studies Iain Thayne, Anthony ...€¦ · Partner LOGO . Mid-IR imaging ... • 2.5G downstream @1490nm • 1.25G upstream @1300nm • Very cost sensitive](https://reader035.vdocuments.us/reader035/viewer/2022063009/5fc16eb6c1618e1b831d71d5/html5/thumbnails/11.jpg)
Roadmap to Portable Atomic Clocks
1. large scale demo
NIST
NIST
5. Miniature systems
2. Miniature discrete
components
3. Component integration
4. Common platforms
![Page 12: Glasgow and CS a few case studies Iain Thayne, Anthony ...€¦ · Partner LOGO . Mid-IR imaging ... • 2.5G downstream @1490nm • 1.25G upstream @1300nm • Very cost sensitive](https://reader035.vdocuments.us/reader035/viewer/2022063009/5fc16eb6c1618e1b831d71d5/html5/thumbnails/12.jpg)
Single Mode DFB Lasers: Rb 780.24 nm
1.0 mm
780.24 nm 20 ˚C
37 dB
SMSR
uncoated
single
facet
EPSRC QT Hub in Sensors & Metrology: £7.8M (£38M total)
Aim: develop 780.24 nm DFB laser platform for cold atom systems
![Page 13: Glasgow and CS a few case studies Iain Thayne, Anthony ...€¦ · Partner LOGO . Mid-IR imaging ... • 2.5G downstream @1490nm • 1.25G upstream @1300nm • Very cost sensitive](https://reader035.vdocuments.us/reader035/viewer/2022063009/5fc16eb6c1618e1b831d71d5/html5/thumbnails/13.jpg)
Atom Traps: JWNC Fabrication
C.C. Nshii et al. Nature Nano. 8, 321 (2013)
Fibre
Input
beam
Lens Quarter
waveplate
Vacuum
cell
Magneto-
optical
trap
kdiffraction
NPL / Imperial / Strathclyde / Glasgow / KNT collaboration