Search Results - "Dyakonov, V."
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Excitation and coherent control of spin qudit modes in silicon carbide at room temperature
Published in Nature communications (11-04-2019)“…One of the challenges in the field of quantum sensing and information processing is to selectively address and coherently manipulate highly homogeneous qubits…”
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Engineering near-infrared single-photon emitters with optically active spins in ultrapure silicon carbide
Published in Nature communications (07-07-2015)“…Vacancy-related centres in silicon carbide are attracting growing attention because of their appealing optical and spin properties. These atomic-scale defects…”
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3
Robust Architecture for Programmable Universal Unitaries
Published in Physical review letters (10-01-2020)“…The decomposition of large unitary matrices into smaller ones is important because it provides ways to the realization of classical and quantum information…”
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4
Shockley equation parameters of P3HT:PCBM solar cells determined by transient techniques
Published in Physical review. B, Condensed matter and materials physics (04-09-2012)“…The Shockley equation (SE), originally derived to describe a p-n junction, has been frequently used in the past to simulate current-voltage (j/V)…”
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5
Optical thermometry based on level anticrossing in silicon carbide
Published in Scientific reports (14-09-2016)“…We report a giant thermal shift of 2.1 MHz/K related to the excited-state zero-field splitting in the silicon vacancy centers in 4H silicon carbide. It is…”
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6
Three-Dimensional Proton Beam Writing of Optically Active Coherent Vacancy Spins in Silicon Carbide
Published in Nano letters (10-05-2017)“…Constructing quantum devices comprises various challenging tasks, especially when concerning their nanoscale geometry. For quantum color centers, the…”
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A New Approach for Probing the Mobility and Lifetime of Photogenerated Charge Carriers in Organic Solar Cells Under Real Operating Conditions
Published in Advanced materials (Weinheim) (22-08-2012)“…A new transient charge extraction technique is presented, which facilitates simultaneous measurements of mobility and lifetime of photogenerated charge…”
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Resonant addressing and manipulation of silicon vacancy qubits in silicon carbide
Published in Physical review letters (27-11-2012)“…Several systems in the solid state have been suggested as promising candidates for spin-based quantum information processing. In spite of significant progress…”
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Magnetic field and temperature sensing with atomic-scale spin defects in silicon carbide
Published in Scientific reports (04-07-2014)“…Quantum systems can provide outstanding performance in various sensing applications, ranging from bioscience to nanotechnology. Atomic-scale defects in silicon…”
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Trap-limited hole mobility in semiconducting poly(3-hexylthiophene)
Published in Physical review. B, Condensed matter and materials physics (01-12-2004)Get full text
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Spin and Optical Properties of Silicon Vacancies in Silicon Carbide − A Review
Published in physica status solidi (b) (01-01-2018)“…We discuss the fine structure and spin dynamics of spin‐3/2 centers associated with silicon vacancies in silicon carbide. The centers have optically…”
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12
The Landé factors of electrons and holes in lead halide perovskites: universal dependence on the band gap
Published in Nature communications (02-06-2022)“…The Landé or g -factors of charge carriers are decisive for the spin-dependent phenomena in solids and provide also information about the underlying electronic…”
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All-Optical dc Nanotesla Magnetometry Using Silicon Vacancy Fine Structure in Isotopically Purified Silicon Carbide
Published in Physical review. X (01-07-2016)“…We uncover the fine structure of a silicon vacancy in isotopically purified silicon carbide (4H-SiC28 ) and reveal not yet considered terms in the spin…”
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14
Silicon carbide light-emitting diode as a prospective room temperature source for single photons
Published in Scientific reports (10-04-2013)“…Generation of single photons has been demonstrated in several systems. However, none of them satisfies all the conditions, e.g. room temperature functionality,…”
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15
Room-temperature quantum microwave emitters based on spin defects in silicon carbide
Published in Nature physics (01-02-2014)“…Atomic-scale defects in silicon carbide are always present and usually limit the performance of this material in high-power electronics and radiofrequency…”
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Built-in potential and validity of the Mott-Schottky analysis in organic bulk heterojunction solar cells
Published in Physical review. B, Condensed matter and materials physics (03-10-2011)Get full text
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17
Observation of Edge Solitons in Topological Trimer Arrays
Published in Physical review letters (04-03-2022)“…We report the experimental observation of nonlinear light localization and edge soliton formation at the edges of fs-laser written trimer waveguide arrays,…”
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18
Polaron recombination in pristine and annealed bulk heterojunction solar cells
Published in Applied physics letters (20-10-2008)“…We determined the dominant polaron recombination loss mechanism in pristine and annealed polythiophene:fullerene blend solar cells by applying the photoinduced…”
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Mechanisms controlling the efficiency of polymer solar cells
Published in Applied physics. A, Materials science & processing (01-06-2004)“…To improve the efficiency of polymer solar cells, it is vital to understand which mechanisms control the current--voltage characteristics of a given device…”
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Ultralong‐Term High‐Density Data Storage with Atomic Defects in SiC
Published in Advanced functional materials (01-07-2024)“…There is an urgent need to increase the global data storage capacity, as current approaches lag behind the exponential growth of data generation driven by the…”
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