fuentes de fotones individuales plug&play...mbe- qnfo group imn-cnm benito.alen@csic.es qled...
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MBE-QNFO Group www.imn-cnm.csic.es/mbe
Benito Alén Instituto de Micro y NanoTecnología IMN-CSIC, Tres Cantos, Spain
Fuentes de fotones individuales plug&play
1. Inyección eléctrica I/V 2. Sintonizable λ 3. Integrable en PIC
Requisitos:
MBE-QNFO Group www.imn-cnm.csic.es/mbe
Nat Photon 10, 631–641 (2016) Sci Adv 2, e1501531 (2016)
Mesa Óptica ~200 cm PIC ~200 µm
MBE- QNFO Group IMN-CNM benito.alen@csic.es
QLED Background
A. Laucht et al New J. Phys. 2009, 11 (2), 023034
Z. Yuan et al Science 295, 102 (2002) J. P. Lee et al Appl. Phys. Lett. 2017, 110 (7), 071102.
P. Munnelly et al ACS Photonics 2017, 4 (4), 790–794.
Single photons
Single photons
B. Alén et al. Patent Application EP3361516A1 (2017)
Our Solution
Mineico Explora Tecnología Proyecto MONO-QLIGHT (2017)
Euramet EMPIR Proyecto SIQUST (2018-2020)
MBE- QNFO Group IMN-CNM benito.alen@csic.es
Plug&play single photon source
25 µm
p n p
IV Characterization @RT
Vmaster (V)
I mas
ter (
µA)
Slave Diode
Vslave (V)
I slav
e (µ
A)
VEC (V)
I EC
(µA)
Master
Slave
Wavelength Tuning knob
Single Photon
Rate knob
Wavelength Tuning knob
Imaster (µA) I sl
ave
(µA)
β~1 Single Photon Rate knob
RS=100 kΩ IS= 6 nA η=1.89
Imaster
Master Diode
Photocurrent
MBE- QNFO Group IMN-CNM benito.alen@csic.es
X-1
926 927 928 929 930 931 9320.0
5.0k
10.0k
15.0k
cps
Wavelength (nm)
X0 XX0 X-1
FSS~40 µeV
5 K 40 mA/cm2 100 mA/cm2
Plug&play single photon source
Single Photon Emission
MBE- QNFO Group IMN-CNM benito.alen@csic.es
Sin partes móviles Sin alineamiento Sin vibraciones Set and forget!
Semiconductor Processing
• Electron Beam Litho • UV Litho • Focused Ion Beam Litho • RIE Etching • PECVD, Sputtering, …
MBE Epitaxial Laboratory
• 5 MBE reactors • III/V compounds: Ga, As, In, Al, P, Sb • Dopants: Si, Be • In-situ characterization
Quantum NanoOptics Laboratory
• Cryogenic Microspectroscopy: 3.5 K to RT • Difraction Limited Spatial Resolution • 100 ps Temporal Resolution • Single Photon Detection (VIS-NIR-TELcom) • Single Spin Physics (0-9 T magnet) • Photon Correlation Spectroscopy
Photonics Opotelectronics Semiconductor NanoMaterials
-6 -4 -2 0 2 4 60.0
0.2
0.4
0.6
0.8
1.0
HBT g2(0)<0.01
g2 (0)
Delay (ns)
Single Photon Sources
Building up a spanish solid state QT platform
MBE- QNFO Group IMN-CNM benito.alen@csic.es
SIQUST – Torino progress meeting benito.alen@csic.es
Plug and play SPS with 7.5 microA pumping and 500 kHz count rate. On-going work to improve fabrication yield and tuneability.
Simulation Technology Epitaxial Growth
Dr. José Llorens Dr. David Fuster Dr. Yolanda González
benito.alen@csic.es
¡Gracias! Looking for industrial partners and investors
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