Search Results - "Yakovlev, Dmitri R."
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Coherent spin dynamics of electrons and holes in CsPbBr3 perovskite crystals
Published in Nature communications (08-02-2019)“…The lead halide perovskites demonstrate huge potential for optoelectronic applications, high energy radiation detectors, light emitting devices and solar…”
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2
Recombination Dynamics of Band Edge Excitons in Quasi-Two-Dimensional CdSe Nanoplatelets
Published in Nano letters (12-03-2014)“…We report a time-resolved study of the photoluminescence of CdSe colloidal nanoplatelets with two different thicknesses. By studying the exciton recombination…”
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3
Coherent Spin Dynamics of Electrons in Two-Dimensional (PEA)2PbI4 Perovskites
Published in Nano letters (11-01-2023)“…The versatile potential of lead halide perovskites and two-dimensional materials is merged in the Ruddlesden–Popper perovskites having outstanding optical…”
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4
Spin‐Flip Raman Scattering on Electrons and Holes in Two‐Dimensional (PEA)2PbI4 Perovskites
Published in Small (Weinheim an der Bergstrasse, Germany) (09-08-2023)“…The class of Ruddlesden–Popper type (PEA)2PbI4 perovskites comprises 2D structures whose optical properties are determined by excitons with a large binding…”
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5
Band-Edge Exciton Fine Structure and Recombination Dynamics in InP/ZnS Colloidal Nanocrystals
Published in ACS nano (22-03-2016)“…We report on a temperature-, time-, and spectrally resolved study of the photoluminescence of type-I InP/ZnS colloidal nanocrystals with varying core size. By…”
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6
Long-Lived Exciton Coherence in Mixed-Halide Perovskite Crystals
Published in Nano letters (23-08-2023)“…Compositional engineering of the optical properties of hybrid organic–inorganic lead halide perovskites is crucial for the realization of efficient solar cells…”
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7
Electron Spin Coherence in CdSe Nanocrystals in a Glass Matrix
Published in ACS nano (22-11-2022)“…The coherent spin dynamics of electrons in CdSe nanocrystals embedded in a glass matrix with diameters from 3.3 up to 6.1 nm are investigated by time-resolved…”
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Tuning Energy Splitting and Recombination Dynamics of Dark and Bright Excitons in CdSe/CdS Dot-in-Rod Colloidal Nanostructures
Published in Journal of physical chemistry. C (25-09-2014)“…We report on a time-resolved study of the photoluminescence of core/shell CdSe/CdS dot-in-rod colloidal nanocrystals having various geometries. By studying the…”
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9
Highly‐Polarized Emission Provided by Giant Optical Orientation of Exciton Spins in Lead Halide Perovskite Crystals
Published in Advanced science (01-08-2024)“…Quantum technologic and spintronic applications require reliable material platforms that enable significant and long‐living spin polarization of excitations,…”
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10
Author Correction: Coherent spin dynamics of electrons and holes in CsPbBr3 perovskite crystals
Published in Nature communications (15-04-2019)“…The original version of this Article contained an error in Fig. 2c, in which the numbers on the y-axis were given in the wrong order: ‘800’ at the bottom…”
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11
Coherent Spin Dynamics of Electrons in CsPbBr3 Perovskite Nanocrystals at Room Temperature
Published in Nanomaterials (Basel, Switzerland) (30-08-2023)“…Coherent spin dynamics of charge carriers in CsPbBr3 perovskite nanocrystals are studied in a temperature range of 4–300 K and in magnetic fields of up to 500…”
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12
Coherent Spin Dynamics of Electrons in CdSe Colloidal Nanoplatelets
Published in Nanomaterials (Basel, Switzerland) (01-12-2023)“…Coherent spin dynamics of electrons in CdSe colloidal nanoplatelets are investigated by time-resolved pump-probe Faraday rotation at room and cryogenic…”
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13
A Comparative Study of the Band-Edge Exciton Fine Structure in Zinc Blende and Wurtzite CdSe Nanocrystals
Published in Nanomaterials (Basel, Switzerland) (01-12-2022)“…In this paper, we studied the role of the crystal structure in spheroidal CdSe nanocrystals on the band-edge exciton fine structure. Ensembles of zinc blende…”
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14
Ultra-deep optical cooling of coupled nuclear spin-spin and quadrupole reservoirs in a GaAs/(Al,Ga)As quantum well
Published in Communications physics (23-08-2021)“…The physics of interacting nuclear spins in solids is well interpreted within the nuclear spin temperature concept. A common approach to cooling the nuclear…”
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15
Optical Alignment and Optical Orientation of Excitons in CdSe/CdS Colloidal Nanoplatelets
Published in Nanomaterials (Basel, Switzerland) (24-08-2023)“…Optical alignment and optical orientation of excitons are studied experimentally on an ensemble of core/shell CdSe/CdS colloidal nanoplatelets. Linear and…”
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16
Transverse magneto-optical Kerr effect at narrow optical resonances
Published in Nanophotonics (Berlin, Germany) (01-02-2019)“…Magneto-optical spectroscopy based on the transverse magneto-optical Kerr effect (TMOKE) is a sensitive method for investigating magnetically-ordered media…”
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17
Extended spin coherence of the zinc-vacancy centers in ZnSe with fast optical access
Published in Communications materials (06-09-2021)“…Qubits based on crystal defect centers have been shown to exhibit long spin coherence times, up to seconds at room temperature. However, they are typically…”
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18
Extending the time of coherent optical response in ensemble of singly-charged InGaAs quantum dots
Published in Communications physics (10-06-2022)“…The ability to extend the time scale of the coherent optical response from large ensembles of quantum emitters is highly appealing for applications in quantum…”
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19
Charge Separation Dynamics in CdSe/CdS Core/Shell Nanoplatelets Addressed by Coherent Electron Spin Precession
Published in ACS nano (23-06-2020)“…We investigate the charge separation dynamics provided by carrier surface trapping in CdSe/CdS core/shell nanoplatelets by means of a three-laser-beam…”
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20
Negatively Charged Excitons in CdSe Nanoplatelets
Published in Nano letters (12-02-2020)“…The low-temperature emission spectrum of CdSe colloidal nanoplatelets (NPLs) consists of two narrow lines. The high-energy line stems from the recombination of…”
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