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Malinge, A., Kumar, S., Chen, D., Zysman-Colman, E., & Kéna-Cohen, S. (2024). Heavy Atom Effect in Halogenated mCP and Its Influence on the Efficiency of the Thermally Activated Delayed Fluorescence of Dopant Molecules. The Journal of Physical Chemistry C, 128(3), 1122-1130. Available
Kéna-Cohen, S. (2023). An all-organic laser that is electrically driven. Nature, 621, 694-695. External link
Lapointe, V., Imperiale, C. J., Chengadu, S., Pomilio, C. M., Ganesh, M., Kéna-Cohen, S., & Majewski, M. B. (2023). Photonic enhancement in photoluminescent metal halide perovskite–photonic crystal bead hybrids. Chemical Communications, 59(69), 10380-10383. External link
Tao, R., Peng, K., Haeberlé, L., Li, Q., Jin, D., Fleming, G. R., Kéna-Cohen, S., Zhang, X., & Bao, W. (2022). Halide perovskites enable polaritonic XY spin Hamiltonian at room temperature. Nature Materials, 21(7), 761-766. External link
Datta, B., Khatoniar, M., Deshmukh, P., Thouin, F., Bushati, R., De Liberato, S., Kéna-Cohen, S., & Menon, V. M. (2022). Highly nonlinear dipolar exciton-polaritons in bilayer MoS2. Nature Communications, 13(1), 6341 (7 pages). External link
Patri, A., Cognee, K. G., Myers, D. M., Haeberle, L., Menon, V., & Kéna-Cohen, S. (2022). Hybrid epsilon-near-zero modes of photonic gap antennas. Physical Review B, 105(16), 165126 (7 pages). External link
Ishii, T., Miyata, K., Mamada, M., Bencheikh, F., Mathevet, F., Onda, K., Kéna-Cohen, S., & Adachi, C. (2022). Low-Threshold Exciton-Polariton Condensation via Fast Polariton Relaxation in Organic Microcavities. Advanced Optical Materials, 10(3), 2102034 (8 pages). External link
Allen, R. T., Dhavamani, A., Son, M., Kéna-Cohen, S., Zanni, M. T., & Arnold, M. S. (2022). Population of Subradiant States in Carbon Nanotube Microcavities in the Ultrastrong Light–Matter Coupling Regime. The Journal of Physical Chemistry C, 126(19), 8417-8424. External link
Peng, K., Tao, R., Haeberlé, L., Li, Q., Jin, D., Fleming, G. R., Kéna-Cohen, S., Zhang, X., & Bao, W. (2022). Room-temperature polariton quantum fluids in halide perovskites. Nature Communications, 13(1), 9 pages. External link
Gu, J., Walther, V., Waldecker, L., Rhodes, D., Raja, A., Hone, J. C., Heinz, T. F., Kéna-Cohen, S., Pohl, T., & Menon, V. M. (2021). Enhanced nonlinear interaction of polaritons via excitonic Rydberg states in monolayer WSe2. Nature Communications, 12(1), 7 pages. Available
Dhavamani, A., Haeberle, L., Wang, J., Kéna-Cohen, S., & Arnold, M. S. (2021). Cavity-Mediated Hybridization of Bright and Dark Excitons in an Ultrastrongly Coupled Carbon Nanotube Microcavity. ACS Photonics, 8(8), 2375-2383. External link
Shahalizad, A., Malinge, A., Hu, L., Laflamme, G., Haeberle, L., Myers, D. M., Mao, J., Skene, W. G., & Kéna-Cohen, S. (2021). Efficient Solution-Processed Hyperfluorescent OLEDs with Spectrally Narrow Emission at 840 nm. Advanced Functional Materials, 31(1), 2007119 (8 pages). External link
Ishii, T., Bencheikh, F., Forget, S., Chenais, S., Heinrich, B., Kreher, D., Vargas, L. S., Miyata, K., Onda, K., Fujihara, T., Kéna-Cohen, S., Mathevet, F., & Adachi, C. (2021). Enhanced Light-Matter Interaction and Polariton Relaxation by the Control of Molecular Orientation. Advanced Optical Materials, 9(22), 2101048 (9 pages). External link
Patri, A., Cognee, K. G., Haeberle, L., Menon, V., Caloz, C., & Kéna-Cohen, S. (2021). Photonic Gap Antennas Based on High-Index-Contrast Slot Waveguides. Physical Review Applied, 16(4), 044065 (11 pages). External link
Sridharan, A., Noel, N. K., Rand, B. P., & Kéna-Cohen, S. (2021). Role of Photon Recycling and Band Filling in Halide Perovskite Photoluminescence under Focussed Excitation Conditions. The Journal of Physical Chemistry C, 125(4), 2240-2249. External link
Walters, G., Haeberle, L., Quintero-Bermudez, R., Brodeur, J., Kéna-Cohen, S., & Sargent, E. H. (2020). Directional Light Emission from Layered Metal Halide Perovskite Crystals. Journal of Physical Chemistry Letters, 11(9), 3458-3465. External link
Mao, J., Ortiz, O., Wang, J., Malinge, A., Badia, A., & Kéna-Cohen, S. (2020). Langmuir-Blodgett fabrication of large-area black phosphorus-C60thin films and heterojunction photodetectors. Nanoscale, 12(38), 19814-19823. External link
Wang, J., Rousseau, A., Yang, M., Low, T., Francoeur, S., & Kéna-Cohen, S. (2020). Mid-infrared Polarized Emission from Black Phosphorus Light-Emitting Diodes. Nano Letters, 20(5), 3651-3655. External link
Hafezian, S., Beaini, R., Martinu, L., & Kéna-Cohen, S. (2019). Degradation mechanism of protected ultrathin silver films and the effect of the seed layer. Applied Surface Science, 484, 335-340. External link
Brodeur, J., Hu, L., Malinge, A., Eizner, E., Skene, W. G., & Kéna-Cohen, S. (2019). Highly Efficient and Spectrally Narrow Near-Infrared Fluorescent OLEDs Using a TADF-Sensitized Cyanine Dye. Advanced Optical Materials, 7(22), 7 pages. External link
Eizner, E., Martinez-Martinez, L. A., Yuen-Zhou, J., & Kéna-Cohen, S. (2019). Inverting singlet and triplet excited states using strong light-matter coupling. Science Advances, 5(12), eaax4482 (8 pages). External link
Patri, A., Kéna-Cohen, S., & Caloz, C. (2019). Large-Angle, Broadband and Multifunctional Directive Waveguide Scatterer Gratings. ACS Photonics, 6(12), 3298-3305. External link
Kéna-Cohen, S., & Yuen-Zhou, J. (2019). Polariton Chemistry: Action in the Dark. ACS Central Science, 5(3), 386-388. External link
Wang, J., Rousseau, A., Eizner, E., Phaneuf-L'Heureux, A.-L., Schue, L., Francoeur, S., & Kéna-Cohen, S. (2019). Spectral Responsivity and Photoconductive Gain in Thin Film Black Phosphorus Photodetectors. ACS Photonics, 6(12), 3092-3099. External link
Sridharan, A., Noe, N. K., Hwang, H., Hafezian, S., Rand, B. P., & Kéna-Cohen, S. (2019). Time-resolved imaging of carrier transport in halide perovskite thin films and evidence for nondiffusive transport. Physical Review Materials, 3(12), 125403 (10 pages). External link
Martinez-Martinez, L. A., Eizner, E., Kéna-Cohen, S., & Yuen-Zhou, J. (2019). Triplet harvesting in the polaritonic regime: A variational polaron approach. Journal of Chemical Physics, 151(5), 11 pages. External link
Bobrovska, N., Matuszewski, M., Daskalakis, K. S., Maier, S. A., & Kéna-Cohen, S. (2018). Dynamical Instability of a Nonequilibrium Exciton-Polariton Condensate. ACS Photonics, 5(1), 111-118. External link
Barachati, F., Fieramosca, A., Hafezian, S., Gu, J., Chakraborty, B., Ballarini, D., Martinu, L., Menon, V., Sanvitto, D., & Kéna-Cohen, S. (2018). Interacting polariton fluids in a monolayer of tungsten disulfide. Nature Nanotechnology, 13(10), 906-910. External link
Brodeur, J., Arguel, R., Hafezian, S., Barachati, F., & Kéna-Cohen, S. (2018). Nearly 40% outcoupling efficiency in OLEDs with all-metal electrodes. Applied Physics Letters, 113(4), 5 pages. External link
Eizner, E., Brodeur, J., Barachati, F., Sridharan, A., & Kéna-Cohen, S. (2018). Organic Photodiodes with an Extended Responsivity Using Ultrastrong Light-Matter Coupling. ACS Photonics, 5(7), 2921-2927. External link
Martinez-Martinez, L. A., Du, M., Ribeiro, R. F., Kéna-Cohen, S., & Yuen-Zhou, J. (2018). Polariton-assisted singlet fission in acene aggregates. Journal of Physical Chemistry Letters, 9(8), 1951-1957. External link
Sun, Z., Gu, J., Ghazaryan, A., Shotan, Z., Considine, C. R., Dollar, M., Chakraborty, B., Liu, X., Ghaemi, P., Kéna-Cohen, S., & Menon, V. M. (2017). Optical control of room temperature valley polaritons. Nature Photonics, 11(8), 491-496. External link
Lerario, G., Fieramosca, A., Barachati, F., Ballarini, D., Daskalakis, K. S., Dominici, L., De Giorgi, M., Maier, S. A., Gigli, G., Kéna-Cohen, S., & Sanvitto, D. (2017). Room-temperature superfluidity in a polariton condensate. Nature Physics, 13(9), 837-841. External link
Roth, D. J., Krasavin, A. V., Wade, A., Dickson, W., Murphy, A., Kéna-Cohen, S., Pollard, R., Wurtz, G. A., Richards, D., Maier, S. A., & Zayats, A. V. (2017). Spontaneous Emission inside a Hyperbolic Metamaterial Waveguide. ACS Photonics, 4(10), 2513-2521. External link
Barachati, F., Simon, J., Getmanenko, Y. A., Barlow, S., Marder, S. R., & Kéna-Cohen, S. (2017). Tunable third-harmonic generation from polaritons in the ultrastrong coupling regime. ACS Photonics, 5(1), 119-125. External link
Wang, L., Moghe, D., Hafezian, S., Chen, P., Young, M., Elinski, M., Martinu, L., Kéna-Cohen, S., & Lunt, R. R. (2016). Alkali metal halide salts as interface additives to fabricate hysteresis-free hybrid perovskite-based photovoltaic devices. ACS Applied Materials & Interfaces, 8(35), 23086-23094. External link
Hafezian, S., Maloney, K., Lefebvre, J., Martinu, L., & Kéna-Cohen, S. (2016). Continuous ultrathin silver films deposited on SiO2 and SiNx using a self-assembled monolayer. Applied Physics Letters, 109(12), 4 pages. External link
Sanvitto, D., & Kéna-Cohen, S. (2016). The road towards polaritonic devices. Nature Materials, 15(10), 1061-1073. External link
Barachati, F., De Liberato, S., & Kéna-Cohen, S. (2015). Generation of Rabi-frequency radiation using exciton-polaritons. Physical Review A, 92(3), 033828 (8 pages). External link
Kossoy, A., Merk, V., Simakov, D., Leosson, K., Kéna-Cohen, S., & Maier, S. A. (2015). Optical and Structural Properties of Ultra-thin Gold Films. Advanced Optical Materials, 3(1), 71-77. External link
Daskalakis, K. S., Maier, S. A., & Kéna-Cohen, S. (2015). Spatial Coherence and Stability in a Disordered Organic Polariton Condensate. Physical Review Letters, 115(3), 5 pages. External link
Liu, X., Galfsky, T., Sun, Z., Xia, F., Lin, E.-, Lee, Y.-H., Kéna-Cohen, S., & Menon, V. M. (2015). Strong light-matter coupling in two-dimensional atomic crystals. Nature Photonics, 9(1), 30-34. External link
Gubbin, C. R., Maier, S. A., & Kéna-Cohen, S. (2014). Low-voltage polariton electroluminescence from an ultrastrongly coupled organic light-emitting diode. Applied Physics Letters, 104(23). External link
Daskalakis, K. S., Maier, S. A., Murray, R., & Kéna-Cohen, S. (2014). Nonlinear interactions in an organic polariton condensate. Nature Materials, 13(3), 271-278. External link
Di Martino, G., Sonnefraud, Y., Tame, M. S., Kéna-Cohen, S., Dieleman, F., Oezdemir, S. K., Kim, M. S., & Maier, S. A. (2014). Observation of Quantum Interference in the Plasmonic Hong-Ou-Mandel Effect. Physical Review Applied, 1(3). External link
Kéna-Cohen, S., Stavrinou, P. N., Bradley, D. D. C., & Maier, A. (2013). Confined surface plasmon-polariton amplifiers. Nano Letters, 13(3), 1323-1329. External link
Mazza, L., Kéna-Cohen, S., Michetti, P., & La Rocca, G. C. (2013). Microscopic theory of polariton lasing via vibronically assisted scattering. Physical Review B, 88(7). External link
Kéna-Cohen, S., Maier, S. A., & Bradley, D. D. C. (2013). Ultrastrongly coupled exciton - polaritons in metal-clad organic semiconductor microcavities. Advanced Optical Materials, 1(11), 827-833. External link
Sivan, Y., Sonnefraud, Y., Kéna-Cohen, S., Pendry, J. B., & Maier, S. A. (2012). Nanoparticle-assisted stimulated-emission-depletion nanoscopy. ACS Nano, 6(6), 5291-5296. External link
Di Martino, G., Sonnefraud, Y., Kéna-Cohen, S., Tame, M., Özdemir, Ş. K., Kim, M. S., & Maier, S. A. (2012). Quantum statistics of surface plasmon polaritons in metallic stripe waveguides. Nano Letters, 12(5), 2504-2508. External link
Lei, D. Y., Kéna-Cohen, S., Zou, B., Petrov, P. K., Sonnefraud, Y., Breeze, J., Maier, S. A., & Alford, N. M. (2012). Spectroscopic ellipsometry as an optical probe of strain evolution in ferroelectric thin films. Optics Express, 20(4), 4419-4427. External link
Kéna-Cohen, S., Wiener, A., Sivan, Y., Stavrinou, P. N., Bradley, D. D. C., Horsfield, A., & Maier, S. A. (2011). Plasmonic sinks for the selective removal of long-lived states. ACS Nano, 5(12), 9958-9965. External link
Kéna-Cohen, S., Stavrinou, P. N., Bradley, D. D. C., & Maier, S. A. (2011). Random lasing in low molecular weight organic thin films. Applied Physics Letters, 99(4). External link
Kéna-Cohen, S., & Forrest, S. R. (2010). Room-temperature polariton lasing in an organic single-crystal microcavity. Nature Photonics, 4(6), 371-375. External link
Lunt, R. R., Kéna-Cohen, S., Benziger, J. B., & Forrest, S. R. (2009). Measurement of the mean inner potentials of anthracene and naphthalene. Physical Review Letters, 102(6). External link
Kéna-Cohen, S., & Forrest, S. R. (2008). Giant Davydov splitting of the lower polariton branch in a polycrystalline tetracene microcavity. Physical Review. B, Condensed Matter and Materials Physics, 77(7). External link
Kéna-Cohen, S., Davanço, M., & Forrest, S. R. (2008). Resonant Rayleigh scattering from an anisotropic organic single-crystal microcavity. Physical Review. B, Condensed Matter and Materials Physics, 78(15). External link
Kéna-Cohen, S., Davanço, M., & Forrest, S. R. (2008). Strong exciton-photon coupling in an organic single crystal microcavity. Physical Review Letters, 101(11). External link
Kéna-Cohen, S., & Forrest, S. R. (2007). Green polariton photoluminescence using the red-emitting phosphor PtOEP. Physical Review. B, Condensed Matter and Materials Physics, 76(7). External link
Holmes, R. J., Kéna-Cohen, S., Menon, V. M., & Forrest, S. R. (2006). Strong coupling and hybridization of Frenkel and Wannier-Mott excitons in an organic-inorganic optical microcavity. Physical Review. B, Condensed Matter and Materials Physics, 74(23). External link
Kanno, H., Holmes, R. J., Sun, Y., Kéna-Cohen, S., & Forrest, S. R. (2006). White Stacked Electrophosphorescent Organic Light‐Emitting Devices Employing MoO3 as a Charge‐Generation Layer. Advanced Materials, 18(3), 339-342. External link
Bobrovska, N., Matuszewski, M., Daskalakis, K. S., Maier, S. A., & Kéna-Cohen, S. (2016). Dynamical instability of a non-equilibrium exciton-polariton condensate. (Technical Report). External link
Liu, J., Thériault, P.-L., Wu, W., Wen, Q., Kéna-Cohen, S., Kira, M., & Mi, Z. (2023, June). Ferroelectric AlScN as an Extreme Nonlinear Quantum Material beyond LiNbO3 [Paper]. Optica Quantum 2.0 2023, Denver, Colorado, USA. External link
Liu, J., Thériault, P.-L., Liu, S., Wang, D., Wu, W., Wen, Q., Zhang, Z., Soltani, M., Kira, M., Kéna-Cohen, S., & Mi, Z. (2023, November). Second-order optical nonlinearities in ferroelectric ScAlN for quantum photonics [Paper]. IEEE Photonics Conference (IPC 2023), Orlando, FL, USA (2 pages). External link
Lemieux-Leduc, C., Atalla, M. R. M., Assali, S., Daoust, P., Daligou, G., Brodeur, J., Kéna-Cohen, S., Peter, Y.-A., & Moutanabbir, O. (2023, November). Transfer-printing of GeSn membranes for broadband photodetection in the extended short-wave infrared [Paper]. IEEE Photonics Conference (IPC 2023), Orlando, FL, USA (2 pages). External link
Datta, B., Khatoniar, M., Deshmukh, P., Bushati, R., De Liberato, S., Kéna-Cohen, S., & Menon, V. M. (2022, May). Enhancing polariton nonlinearity via interlayer excitons in bilayer MoS2 [Paper]. CLEO: QELS_Fundamental Science 2022, San Jose, CA, USA. External link
Kéna-Cohen, S., Ishii, T., Herrera, F., & Adachi, C. (2022, September). How do localized excited molecules populate delocalized polariton states? [Paper]. Molecular Polaritonics 2022, Straubing, Germany. External link
Sridharan, A., Noel, N. K., Rand, B. P., & Kéna-Cohen, S. (2020, August). Diffusion and photon recycling in halide perovskite thin films: Insights from experiment and theory [Paper]. Physical Chemistry of Semiconductor Materials and Interfaces (XIX 2020) (6 pages). External link
Wang, J., Rousseau, A., Yang, M., Low, T., Francoeur, S., & Kéna-Cohen, S. (2020, May). A Thin Film Black Phosphorus Light-Emitting Diode [Paper]. Conference on Lasers and Electro-Optics (CLEO 2020), San Jose, CA, USA (2 pages). External link
Patri, A., Jia, X., Mohsin, M., Kéna-Cohen, S., & Caloz, C. (2019, September). Compact grating coupler using asymmetric waveguide scatterers [Paper]. Frontiers in Optics, Washington, DC. External link
Kéna-Cohen, S. (2019, September). Manipulating Light and Matter using Strong Light-Matter Coupling [Paper]. Frontiers in Optics, Washington, DC. External link
Patri, A., Kéna-Cohen, S., & Caloz, C. (2019, September). Polarizing beamsplitter grating based on asymmetric slot waveguide scatterer [Paper]. 13th International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials 2019), Rome, Italy. External link
Kéna-Cohen, S. (2019, May). Room-temperature quantum fluids of light [Paper]. Grande conférence sur les travaux de pointe : matériaux et dispositifs pour l'optiqque quantique et non linéaire, Montréal, Qc (13 pages). External link
Barachati, F., Fieramosca, A., Hafezian, S., Gu, J., Chakraborty, B., Ballarini, D., Martinu, L., Menon, V., Sanvitto, D., & Kéna-Cohen, S. (2018, May). Interacting polariton fluids in a monolayer of tungsten disulfide [Paper]. CLEO: Applications and Technology (CLEO_AT 2018), San Jose, CA. External link
Sun, Z., Liu, X., Huang, H.-H., Tseng, Y.-W., Lee, Y.-H., Kéna-Cohen, S., & Menon, V. M. (2015, May). Pseudospin selective microcavity polariton emission from two-dimensional atomic crystal [Paper]. CLEO: QELS Fundamental Science (CLEO-QELS 2015), San Jose, CA, United states. External link
Xiaoze, L., Appavoo, K., Sfeir, M. Y., Kéna-Cohen, S., & Menon, V. M. (2014, June). Stimulated polariton emission from ZnO-nanoparticles based microcavity [Paper]. 2014 Conference on Lasers and Electro-Optics (CLEO) - Laser Science to Photonic Applications, San Jose, CA, USA. External link
Liu, X., Galfsky, T., Xia, F., Lin, E.-C., Lee, Y.-H., Ramasubramaniam, A., Kéna-Cohen, S., & Menon, V. M. (2014, June). Strong light-matter coupling in atomic monolayers [Paper]. CLEO: QELS Fundamental Science (CLEO-QELS 2014), San Jose, CA, United states. External link
Kéna-Cohen, S. (2013, December). Polariton Condensation in Organic Semiconductor Materials [Paper]. 2013 MRS Fall meeting and exhibit. Symposium Q : Organic Microlasers-From Fundamentals to Device Application, Boston, Massachusetts. External link
McCarron, R., Dickson, W., Bouillard, J.-S., Kéna-Cohen, S., Stavrinou, P., Bradley, D. D. C., Maier, S. A., & Zayats, A. V. (2011, May). Electrically-driven Surface Plasmon Polariton Generation Using Conjugated Polymers [Paper]. 12th European Quantum Electronics Conference (CLEO Europe 2015), Munich, Germany. External link
Kéna-Cohen, S., & Forrest, S. R. (2007, October). Giant Davydov splitting of the lower polariton branch in a polycrystalline tetracene microcavity [Paper]. 20th Annual Meeting of the IEEE Lasers and Electro-Optics Society (LEOS 2007). External link
Kéna-Cohen, S., & Forrest, S. R. (2007, March). Green polariton photoluminescence in organic microcavities containing the red-emitting phosphor PtOEP [Paper]. 2007 APS March Meeting Abstracts. External link
Ishii, T., Hatakeyama, T., Adachi, C., & Kéna-Cohen, S. (2022, September). Radiative pumping of exciton-polaritons via phosphorescence in organic microcavities [Poster]. Molecular Polaritonics 2022, Straubing, Germany. External link
Sonnefraud, Y., Di Martino, G., Tame, M., Kéna-Cohen, S., Dieleman, F., Özdemir, S. K., Kim, M. S., & Maier, S. A. (2014, July). Observation of quantum interference in the plasmonic Hong-Ou-Mandel effect [Abstract]. 16th International Conference on Transparent Optical Networks (ICTON 2014), Graz, Austria (1 page). External link
Kéna-Cohen, S. (2010). Strong exciton-photon coupling in organic semiconductor microcavities [Ph.D. Thesis, Princeton University]. External link
Malinge, A., Kumar, S., Chen, D., Zysman-Colman, E., & Kéna-Cohen, S. (2024). The heavy atom effect in halogenated mCP and its influence on the efficiency of the thermally activated delayed fluorescence of dopant molecules (dataset) [Dataset]. External link
Keeling, J., & Kéna-Cohen, S. (2020). Bose-einstein condensation of exciton-polaritons in organic microcavities. In Annual Review of Physical Chemistry (Vol. 71, pp. 435-459). External link
Kéna-Cohen, S. (2018). Cavity QED Effects in Molecular Systems. In Encyclopedia of Modern Optics (pp. 445-450). External link
Daskalakis, K. S., Maier, S. A., & Kéna-Cohen, S. (2017). Polariton condensation in organic semiconductors. In Quantum Plasmonics (Vol. 185, pp. 151-163). External link
Kéna-Cohen, S., & Forrest, S. R. (2012). Exciton-Polaritons in Organic Semiconductor Optical Microcavities. In Exciton Polaritons in Microcavities (Vol. 172, pp. 349-375). External link
