Photon Correlations in Colloidal Quantum Dot Molecules Controlled by the Neck Barrier

Autor: Koley, Somnath, Cui, Jiabin, Panfil, Yossef. E., Ossia, Yonatan, Levi, Adar, Scharf, Einav, Verbitsky, Lior, Banin, Uri

Publikováno v: Matter, 5(11), 2022, P. 3997-4014

We investigate the charge re-distribution upon optical excitation of various necked homodimer CQDMs using single particle emission spectroscopy. By tuning the hybridization of the electron wavefunction at a fixed center-to-center distance through con

Externí odkaz: http://arxiv.org/abs/2306.14614

Electric field induced color switching in colloidal quantum dot molecules at room temperature

Autor: Ossia, Yonatan, Levi, Adar, Panfil, Yossef E., Koley, Somnath, Scharf, Einav, Chefetz, Nadav, Remennik, Sergei, Vakahi, Atzmon, Banin, Uri

Colloidal semiconductor quantum dots are robust emitters implemented in numerous prototype and commercial optoelectronic devices. However, active fluorescence color tuning, achieved so far by electric-field induced Stark effect, has been limited to a

Externí odkaz: http://arxiv.org/abs/2305.08129

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Electric-field-induced colour switching in colloidal quantum dot molecules at room temperature.

Autor: Ossia Y; Institute of Chemistry, The Hebrew University of Jerusalem, Jerusalem, Israel.; The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, Israel., Levi A; Institute of Chemistry, The Hebrew University of Jerusalem, Jerusalem, Israel.; The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, Israel., Panfil YE; Institute of Chemistry, The Hebrew University of Jerusalem, Jerusalem, Israel.; The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, Israel., Koley S; Institute of Chemistry, The Hebrew University of Jerusalem, Jerusalem, Israel.; The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, Israel., Scharf E; Institute of Chemistry, The Hebrew University of Jerusalem, Jerusalem, Israel.; The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, Israel., Chefetz N; Institute of Chemistry, The Hebrew University of Jerusalem, Jerusalem, Israel., Remennik S; The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, Israel., Vakahi A; The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, Israel., Banin U; Institute of Chemistry, The Hebrew University of Jerusalem, Jerusalem, Israel. uri.banin@mail.huji.ac.il.; The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, Israel. uri.banin@mail.huji.ac.il.

Publikováno v: Nature materials [Nat Mater] 2023 Oct; Vol. 22 (10), pp. 1210-1217. Date of Electronic Publication: 2023 Aug 03.