Prezentacja Seminarium Magisterskie B2+

Transcript

1. Super resolution single photon spectroscopy Michał Mikołajczyk Advisor Michał Karpiński Quantum Photonics Laboratory Division of Optics Proseminarium magisterskie B2+ 15th May 2017 M. Mikołajczyk (WF UW) SRSPS May 2017 1 / 12
2. Presentation agenda 1 Introduction 2 Frequency measurement 4F line CFBG Time of arrival 3 Further plans M. Mikołajczyk (WF UW) SRSPS May 2017 2 / 12
3. Introduction Motivation: Degrees of freedom of light M. Mikołajczyk (WF UW) SRSPS May 2017 3 / 12
4. Introduction Motivation: Applications M. Mikołajczyk (WF UW) SRSPS May 2017 4 / 12
5. Frequency measurement 4F line 4F line: a frequency yardstick d sin(αn) = nλ (1) Bandwith limit: < 0.5 nm Position resolution: < 0.01 nm M. Mikołajczyk (WF UW) SRSPS May 2017 5 / 12
6. Frequency measurement CFBG Dispersion: who’s the fastest CFBG M. Mikołajczyk (WF UW) SRSPS May 2017 6 / 12
7. Frequency measurement CFBG Dispersion: CFBG M. Mikołajczyk (WF UW) SRSPS May 2017 7 / 12
8. Frequency measurement CFBG Dispersion: CFBG M. Mikołajczyk (WF UW) SRSPS May 2017 8 / 12
9. Frequency measurement CFBG Dispersion: CFBG M. Mikołajczyk (WF UW) SRSPS May 2017 9 / 12
10. Frequency measurement Time of arrival Single photon detector: Single quantum Anticipated jitter: < 30 ps M. Mikołajczyk (WF UW) SRSPS May 2017 10 / 12
11. Further plans Plans for future M. Mikołajczyk (WF UW) SRSPS May 2017 11 / 12
12. Further plans Plans for future -300 -200 -100 0 100 200 300 0.0 0.2 0.4 0.6 0.8 1.0 Frequency [GHz] Norm. intensity [a.u.] 100 GHz -100 -50 0 50 100 0 500 1000 1500 2000 2500 3000 Frequency [MHz] Norm. intensity [a.u.] 10.018 MHz M. Mikołajczyk (WF UW) SRSPS May 2017 12 / 12
13. Further plans Thank you for your attention! M. Mikołajczyk (WF UW) SRSPS May 2017 13 / 12