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Resonant properties of tunable halide perovskite nanoparticles
Lab symbolicsor author photo
Introduction Enhanced emission on Mie resonance Lasing from single nanocubeTunable Fano resonance Conclusion
E. Tiguntseva*, K. Koshelev, G. Zograf, D. Baranov, A. Furasova, E. Ushakova, A. Pushkarev, A.Zakhidov, Y. Kivshar and Sergey Makarov
Preview
Light-Emitting Halide Perovskite Nanoantennas
Tunable Hybrid Fano Resonances in Halide Perovskite
Nanoparticles
Room-Temperature Lasing from Mie-Resonant Nonplasmonic
Nanoparticles
*Speaker: Ph.D. student at Departmant of Physics and Engineering, ITMO University, Saint-Petersburg, Russia
Resonant properties of tunable halide perovskite nanoparticles
Introduction ResultsEnhanced emission on
Mie resonanceTunable Fano
resonanceLasing from single
nanocubeConclusion
Motivation. Subwavelength sources of visible photons
Speaker:E. Tiguntseva
Curto, A. Science 2010, 329, 930−933.
Kuhn, S. Phys. Rev. Lett. 2006, 97, 017402
Single molecules
Quantum dots
Kuznetsov, A., et al.Science (2016)
Capretti, A., et al. ACS Photonics (2017)
light localization high values of the Purcell factor low defect concentration low losses
The main challenges are to :
• optimize emitters efficiency
• steer radiation pattern to a given
direction
1
Resonant properties of tunable halide perovskite nanoparticles
Introduction ResultsEnhanced emission on
Mie resonanceTunable Fano
resonanceLasing from single
nanocubeConclusion
Motivation. Subwavelength sources of visible photons
Curto, A. Science 2010, 329, 930−933.
Kuhn, S. Phys. Rev. Lett. 2006, 97, 017402
Single molecules
Quantum dots
Kuznetsov, A., et al.Science (2016)
Capretti, A., et al. ACS Photonics (2017)
light localization high values of the Purcell factor low defect concentration low losses• multistage fabrication
Light-emitting dielectric nanoantennas with optical resonances at the wavelength of the
material emission
1
Speaker:E. Tiguntseva
Resonant properties of tunable halide perovskite nanoparticles
Introduction ResultsEnhanced emission on
Mie resonanceTunable Fano
resonanceLasing from single
nanocubeConclusion
Motivation. Perovskites.
Makarov S. et al. Advanced Optical Materials (2018)Sutherland, B. R. (2016). Nature Photonics, 10(5), 295.
QY ~ More than 70 %
А, B – cationsХ – anion (I, Br, Cl)
Room Temperature
N = 2-3
good candidate
ABX3 - general formula
2
Speaker:E. Tiguntseva
Resonant properties of tunable halide perovskite nanoparticles
Introduction Conclusion
SEM images with diameters of received NPs Methods of fabrication
Results. Enhanced emission on Mie resonanceTunable Fano
resonanceLasing from single
nanocube
Jeon, Nam Joong, et al. Nature materials (2014)
Dmitriev, P. A., et al. Nanoscale (2016)
Laser printing method
12 3
forward-transfer geometry
MAPbX3 (X=I, Br)
MA = CH3NH3
Three steps thin film fabrication method
3
Speaker:E. Tiguntseva
Resonant properties of tunable halide perovskite nanoparticles
Photoluminescence enhancement
Introduction ConclusionResults. Enhanced emission on Mie resonanceTunable Fano
resonanceLasing from single
nanocube
MAPbI3
MA = CH3NH3
Photoluminescence spectra
5-fold enhancement of photoluminescence (PL) for resonant nanoparticles
2-fold enhancement as compared with a thinperovskite film
thin film
Dark-field spectroscopy
E. Tiguntseva, et al. Nano Letters (2018) 18(2), 1185-1190
D = 415 nm
4
Speaker:E. Tiguntseva
Resonant properties of tunable halide perovskite nanoparticles
Photoluminescence enhancement
Introduction ConclusionResults. Enhanced emission on Mie resonanceTunable Fano
resonanceLasing from single
nanocube
MAPbI3
MA = CH3NH3
Photoluminescence spectra
5-fold enhancement of photoluminescence (PL) for resonant nanoparticles
2-fold enhancement as compared with a thinperovskite film
thin film
Dark-field spectroscopy
D = 415 nm
Mode decomposition for single NP
E. Tiguntseva, et al. Nano Letters (2018) 18(2), 1185-11905
Speaker:E. Tiguntseva
Resonant properties of tunable halide perovskite nanoparticles
Resonant properties of nanoparticles
Introduction ConclusionResults. Enhanced emission on Mie resonanceTunable Fano
resonanceLasing from single
nanocube
Light scattering on perovskite NPs
Calculations:resonances demonstrate a red shift with an
increase of the nanoparticle diameter
Experiment + Calculations:the same dependences for MD and MQ modes
E. Tiguntseva, et al. Nano Letters (2018) 18(2), 1185-11906
Speaker:E. Tiguntseva
Resonant properties of tunable halide perovskite nanoparticles
Different composition of resonant nanoparticles
Introduction ConclusionResults. Enhanced emission on Mie resonanceTunable Fano
resonanceLasing from single
nanocube
E. Tiguntseva, et al. Nano Letters (2018) 18(2), 1185-1190
Sim
ula
tio
nEx
per
imen
t
λ emission = 650 nm λ emission = 770 nmλ emission = 539 nm
7
Speaker:E. Tiguntseva
Resonant properties of tunable halide perovskite nanoparticles
Different composition of resonant nanoparticles
Introduction ConclusionResults. Enhanced emission on Mie resonanceTunable Fano
resonanceLasing from single
nanocube
E. Tiguntseva, et al. Nano Letters (2018) 18(2), 1185-1190
Sim
ula
tio
nEx
per
imen
t
λ emission = 650 nm λ emission = 770 nmλ emission = 539 nm
7
Speaker:E. Tiguntseva
Resonant properties of tunable halide perovskite nanoparticles
Observation Fano resonance in perovskite NPs
Introduction ConclusionEnhanced emission on Mie resonance Results. Tunable Fano resonanceLasing from single
nanocube
Tiguntseva, E. Y., et al. Nano letters (2018) 18(9), 5522-5529
MAPbBr3
MA = CH3NH3
539 nm
Experiment Simulation
8
• asymmetric behavior
• scattering efficiency suppressed above the band gap energy
n = 2.3
Speaker:E. Tiguntseva
Resonant properties of tunable halide perovskite nanoparticles
Observation Fano resonance in perovskite NPs
Introduction ConclusionEnhanced emission on Mie resonance Results. Tunable Fano resonanceLasing from single
nanocube
Tiguntseva, E. Y., et al. Nano letters (2018) 18(9), 5522-5529
narrow resonance continuum Fano resonance
Limonov, Mikhail F., et al. Nature Photonics (2017)
9
Mie + Exciton = Weak coupling regime – Fano resonance
First time observation of Fano in dielectric nanoantennas in case of coupling with exciton
Speaker:E. Tiguntseva
Resonant properties of tunable halide perovskite nanoparticles
Observation Fano resonance in perovskite NPs
Introduction ConclusionEnhanced emission on Mie resonance Results. Tunable Fano resonanceLasing from single
nanocube
Tiguntseva, E. Y., et al. Nano letters (2018) 18(9), 5522-5529
CsPbBr3
Sheme of Chemical Vapour Anion ExchangeSEM image
10
Speaker:E. Tiguntseva
Resonant properties of tunable halide perovskite nanoparticles
Observation Fano resonance in perovskite NPs
Introduction ConclusionEnhanced emission on Mie resonance Results. Tunable Fano resonanceLasing from single
nanocube
Tiguntseva, E. Y., et al. Nano letters (2018) 18(9), 5522-5529
CsPbBr3
Big intervals Smaller intervals
10
SEM image
Speaker:E. Tiguntseva
Resonant properties of tunable halide perovskite nanoparticles
Room-temperature lasing from single nanocube
Introduction ConclusionEnhanced emission on Mie
resonanceTunable Fano
resonanceResults. Lasing from single nanocube
Tiguntseva, E. et al. ACS Nano (2020).11
Higher crystals quality by wet-chemistry synthesized method
CsPbBr3
Speaker:E. Tiguntseva
Resonant properties of tunable halide perovskite nanoparticles
Optical properties of single nanocubes
Introduction ConclusionEnhanced emission on Mie
resonanceTunable Fano
resonanceResults. Lasing from single nanocube
Tiguntseva, E. et al. ACS Nano (2020).12
CsPbBr3
Dark-field spectroscopy
Experiment Calculations
Speaker:E. Tiguntseva
Resonant properties of tunable halide perovskite nanoparticles
Optical properties of single nanocubes
Introduction ConclusionEnhanced emission on Mie
resonanceTunable Fano
resonanceResults. Lasing from single nanocube
Tiguntseva, E. et al. ACS Nano (2020).13
Emission spectra below and above lasing threshold
Pump-intensity-dependent emission spectra at different values of fluence below and above the lasing threshold
Speaker:E. Tiguntseva
Resonant properties of tunable halide perovskite nanoparticles
Output emission intensity and FWHM as a function of pump fluence
Introduction ConclusionEnhanced emission on Mie
resonanceTunable Fano
resonanceResults. Lasing from single nanocube
Tiguntseva, E. et al. ACS Nano (2020).14
Threshold pump fluence dependence as a function of the nanocube size
Speaker:E. Tiguntseva
Resonant properties of tunable halide perovskite nanoparticles
Multipolar decomposition of the lasing mode
Introduction ConclusionEnhanced emission on Mie
resonanceTunable Fano
resonanceResults. Lasing from single nanocube
Tiguntseva, E. et al. ACS Nano (2020).15
Electric & magnetic modes of different sizes in the vicinity of the lasing band
L side = 310 nm L side = 310 nm
Speaker:E. Tiguntseva
Resonant properties of tunable halide perovskite nanoparticles
Summary
Potentially application:
• for perovskite-based LEDs with integrated nanoantennas • for coloring or light out-coupling in perovskite-based optoelectronic devices• multicolor architectures for white-light emitting
Main results:
• PL intensity enchantment by Mie resonances in perovskite LP NPs • Fano resonance was observed in perovskite LP NPs• Subwavelength perovskite NPs is like a green nanolasers were explored
Introduction ResultsEnhanced emission on
Mie resonanceTunable Fano
resonanceLasing from single
nanocubeConclusion
16
Speaker:E. Tiguntseva
Resonant properties of tunable halide perovskite nanoparticles
Acknowledgments
D. Baranov T. Shegai
A.A. ZakhidovY.S. Kivshar
S.V. Makarov
K. KoshelevG. Zograf
A. Pushkarev B. Munkhbat
Introduction ResultsEnhanced emission on
Mie resonanceTunable Fano
resonanceLasing from single
nanocubeConclusion
A. Furasova
Speaker:E. Tiguntseva
Resonant properties of tunable halide perovskite nanoparticles
Introduction ResultsEnhanced emission on
Mie resonanceTunable Fano
resonanceLasing from single
nanocubeConclusion
Thank you for your attention!
Speaker:E. Tiguntseva