Real Space Visualization of Entangled Excitonic States in Charged Molecular Assemblies

2022-09-19T15:57:10+02:00Tags: , , , |

Authors: Dolezal, Jiri; Canola, Sofia; Hapala, Prokop; Ferreira, Rodrigo Cezar de Campos; Merino, Pablo; Svec, Martin Journal: ACS NANO Publication date: 2022/01/25 DOI: 10.1021/acsnano.1c08816 Abstract: Entanglement of excitons holds great promise for the future of quantum computing, which would use individual molecular dyes as building blocks of their circuitry. Studying entangled excitonic eigenstates emerging in [...]

Recommended Cross Sections for Electron-Indium Scattering

2022-04-05T17:41:17+02:00Tags: , , , |

Authors: Hamilton, K. R.; Zatsarinny, O.; Bartschat, K.; Rabasovic, M. S.; Sevic, D.; Marinkovic, B. P.; Dujko, S.; Atic, J.; Fursa, D. V.; Bray, I.; McEachran, R. P.; Blanco, F.; Garcia, G.; Stokes, P. W.; White, R. D.; Jones, D. B.; Campbell, L.; Brunger, M. J. Journal: JOURNAL OF PHYSICAL AND CHEMICAL REFERENCE DATA Publication [...]

Exciton-Trion Conversion Dynamics in a Single Molecule

2022-04-05T17:41:09+02:00Tags: , , , |

Authors: Dolezal, Jiri; Canola, Sofia; Merino, Pablo; Svec, Martin Journal: ACS NANO Publication date: 2021/04/27 DOI: 10.1021/acsnano.1c01318 Abstract: Charged optical excitations (trions) generated by charge carrier injection are crucial for emerging optoelectronic technologies as they can be produced and manipulated by electric fields. Trions and neutral excitons can be efficiently induced in single molecules by [...]

Positron Scattering from the Group IIB Metals Zinc and Cadmium: Recommended Cross Sections and Transport Simulations

2022-04-05T17:41:05+02:00Tags: , , , |

Authors: Stokes, P. W.; White, R. D.; McEachran, R. P.; Blanco, F.; Garcia, G.; Brunger, M. J. Journal: JOURNAL OF PHYSICAL AND CHEMICAL REFERENCE DATA Publication date: 2021/06/01 DOI: 10.1063/5.0046091 Abstract: Results from the application of our optical potential and relativistic optical potential models to positron scattering from gas-phase zinc (Zn) and cadmium (Cd) are [...]

Gigahertz Frame Rate Imaging of Charge-Injection Dynamics in a Molecular Light Source

2022-04-05T17:41:05+02:00Tags: , , , , , |

Authors: Roslawska, Anna; Merino, Pablo; Leon, Christopher C.; Grewal, Abhishek; Etzkorn, Markus; Kuhnke, Klaus; Kern, Klaus Journal: NANO LETTERS Publication date: 2021/06/09 DOI: 10.1021/acs.nanolett.1c00328 Abstract: Light sources on the scale of single molecules can be addressed and characterized at their proper sub-nanometer scale by scanning tunneling microscopy-induced luminescence (STML). Such a source can be driven [...]

Atomic-Scale Structural Fluctuations of a Plasmonic Cavity

2022-04-05T17:40:59+02:00Tags: , , , , , |

Authors: Roslawska, Anna; Merino, Pablo; Grewal, Abhishek; Leon, Christopher C.; Kuhnke, Klaus; Kern, Klaus Journal: NANO LETTERS Publication date: 2021/09/08 DOI: 10.1021/acs.nanolett.1c02207 Abstract: Optical spectromicroscopies, which can reach atomic resolution due to plasmonic enhancement, are perturbed by spontaneous intensity modifications. Here, we study such fluctuations in plasmonic electroluminescence at the single-atom limit profiting from the [...]

Integral Cross Sections for Electron-Zinc Scattering over a Broad Energy Range (0.01-5000 eV)

2021-02-12T10:08:13+01:00Tags: , , , |

Authors: McEachran, R. P.; Marinkovic, B. P.; Garcia, G.; White, R. D.; Stokes, P. W.; Jones, D. B.; Brunger, M. J. Contribution: Article Journal: JOURNAL OF PHYSICAL AND CHEMICAL REFERENCE DATA Publication date: 2020/03/01 DOI: 10.1063/1.5135573 Abstract: We report results from the application of our optical potential and relativistic optical potential methods to electron-zinc scattering. The [...]

Single Photon Emission from a Plasmonic Light Source Driven by a Local Field-Induced Coulomb Blockade

2021-02-12T10:08:08+01:00Tags: , , , |

Authors: Leon, Christopher C.; Gunnarsson, Olle; de Oteyza, Dimas G.; Roslawska, Anna; Merino, Pablo; Grewal, Abhishek; Kuhnke, Klaus; Kern, Klaus Contribution: Article Journal: ACS NANO Publication date: 2020/04/28 DOI: 10.1021/acsnano.9b09299 Abstract: A hallmark of quantum control is the ability to manipulate quantum emission at the nanoscale. Through scanning tunneling microscopy-induced luminescence (STML), we are able to [...]

The Electron-Phonon Interaction of Low-Dimensional and Multi-Dimensional Materials from He Atom Scattering

2021-02-12T10:08:07+01:00Tags: , , , , , |

Authors: Benedek, Giorgio; Manson, Joseph R.; Miret-Artes, Salvador Contribution: Article; Early Access Journal: ADVANCED MATERIALS Publication date: 2020/06/01 DOI: 10.1002/adma.202002072 Abstract: Atom scattering is becoming recognized as a sensitive probe of the electron-phonon interaction parameter lambda at metal and metal-overlayer surfaces. Here, the theory is developed, linking lambda to the thermal attenuation of atom scattering spectra [...]

Atomic-Scale Dynamics Probed by Photon Correlations

2021-02-12T10:08:07+01:00Tags: , , , |

Authors: Roslawska, Anna; Leon, Christopher C.; Grewal, Abhishek; Merino, Pablo; Kuhnke, Klaus; Kern, Klaus Contribution: Article Journal: ACS NANO Publication date: 2020/06/23 DOI: 10.1021/acsnano.0c03704 Abstract: Light absorption and emission have their origins in fast atomic-scale phenomena. To characterize these basic steps (e.g., in photosynthesis, luminescence, and quantum optics), it is necessary to access picosecond temporal and [...]

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