Search Results - "Sykora, Milan"
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1
Type‐II CdSe/ZnO Core/Shell Nanorods: Nanoheterostructures with A Tunable Dual Emission in Visible and Near‐Infrared Spectral Ranges
Published in Advanced functional materials (01-04-2024)“…A synthesis and characterization of luminescent nano‐heterostructures consisting of CdSe nanorod (NR) cores and a ZnO shell with up to three monolayers of ZnO…”
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2
Two types of luminescence blinking revealed by spectroelectrochemistry of single quantum dots
Published in Nature (London) (10-11-2011)“…Blinking mechanism revealed The phenomenon of fluorescence intermittency (blinking between ON/OFF states) has been observed for both naturally occurring…”
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3
Victim of an armed conflict?: A case study of an adolescent with multiple perimortem trauma from an early medieval cemetery in Northwestern Bohemia
Published in Archeologické rozhledy (Praha) (26-08-2024)“…During rescue excavations at a rural cemetery in Dolany (NW Bohemia) dating to the 11th-12th century, the skeleton of a young male featuring numerous wounds…”
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4
High-Temperature Refractory Metasurfaces for Solar Thermophotovoltaic Energy Harvesting
Published in Nano letters (12-12-2018)“…Solar energy promises a viable solution to meet the ever-increasing power demand by providing a clean, renewable energy alternative to fossil fuels. For solar…”
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5
Metasurface Broadband Solar Absorber
Published in Scientific reports (01-02-2016)“…We demonstrate a broadband, polarization independent, wide-angle absorber based on a metallic metasurface architecture, which accomplishes greater than 90%…”
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6
Effect of Air Exposure on Surface Properties, Electronic Structure, and Carrier Relaxation in PbSe Nanocrystals
Published in ACS nano (27-04-2010)“…Effects of air exposure on surface properties, electronic structure, and carrier relaxation dynamics in colloidal PbSe nanocrystals (NCs) were studied using…”
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Elucidating the Energy- and Electron-Transfer Dynamics of Photon Upconversion in Self-Assembled Bilayers
Published in Journal of physical chemistry. C (14-09-2017)“…Self-assembled bilayers of acceptor (A) and sensitizer (S) molecules on a metal oxide surface is a promising strategy to facilitate photon upconversion via…”
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8
Elucidating the Role of the Metal Linking Ion on the Excited State Dynamics of Self-Assembled Bilayers
Published in Journal of physical chemistry. C (10-05-2018)“…Metal ion-linked, self-assembled multilayers on nanocrystalline metal oxide surfaces have recently emerged as an effective strategy for manipulating energy and…”
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9
High-Efficiency Carrier Multiplication and Ultrafast Charge Separation in Semiconductor Nanocrystals Studied via Time-Resolved Photoluminescence
Published in The journal of physical chemistry. B (21-12-2006)“…We demonstrate novel methods for the study of multiple exciton generation from a single photon absorption event (carrier multiplication) in semiconductor…”
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10
Using shape to turn off blinking for two-colour multiexciton emission in CdSe/CdS tetrapods
Published in Nature communications (12-05-2017)“…Semiconductor nanostructures capable of emitting from two excited states and thereby of producing two photoluminescence colours are of fundamental and…”
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11
Size-dependent intrinsic radiative decay rates of silicon nanocrystals at large confinement energies
Published in Physical review letters (15-02-2008)“…We study ultrafast photoluminescence (PL) dynamics of Si nanocrystals (NCs). The early-time PL spectra (<1 ns), which show strong dependence on NC size, are…”
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12
Photoinduced Charge Transfer between CdSe Nanocrystal Quantum Dots and Ru−Polypyridine Complexes
Published in Journal of the American Chemical Society (09-08-2006)“…In this communication, we demonstrate a new approach to sensitization of Ru−polypyridine complexes by using semiconductor nanocrystal quantum dots (NQDs). When…”
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13
Spectroscopic Signatures of Photocharging due to Hot-Carrier Transfer in Solutions of Semiconductor Nanocrystals under Low-Intensity Ultraviolet Excitation
Published in ACS nano (26-10-2010)“…We show that excitation of solutions of well-passivated PbSe semiconductor nanocrystals (NCs) with ultraviolet (3.1 eV) photons can produce long-lived…”
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14
Hybrid Photovoltaics Based on Semiconductor Nanocrystals and Amorphous Silicon
Published in Nano letters (11-03-2009)“…Semiconductor nanocrystals (NCs) are promising materials for applications in photovoltaic (PV) structures that could benefit from size-controlled tunability of…”
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15
Formation of Assemblies Comprising Ru–Polypyridine Complexes and CdSe Nanocrystals Studied by ATR-FTIR Spectroscopy and DFT Modeling
Published in Langmuir (05-07-2011)“…The interaction between CdSe nanocrystals (NCs) passivated with trioctylphosphine oxide (TOPO) ligands and a series of Ru–polypyridine…”
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16
How the Temperature and Composition Govern the Structure and Band Gap of Zr-Based Chalcogenide Perovskites: Insights from ML Accelerated AIMD
Published in Inorganic chemistry (07-08-2023)“…The effects of temperature and composition on the structural and electronic properties of chalcogenide perovskite (CP) materials AZrX3 (A = Ba, Sr, Ca; X = S,…”
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Thermal Stability of Chalcogenide Perovskites
Published in Inorganic chemistry (15-07-2024)“…Chalcogenide perovskites (CPs) have recently attracted interest as a class of materials with practical potential in optoelectronics and have been suggested as…”
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Synthesis of Sulfide Perovskites by Sulfurization with Boron Sulfides
Published in Inorganic chemistry (28-11-2022)“…Chalcogenide perovskites (CPs), with the general composition ABX3, where A and B are metals and X = S and Se, have recently emerged as promising materials for…”
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Siliciclastics in the Upper Triassic dolomite formations of the Krížna Unit (Malá Fatra Mountains, Western Carpathians): constraints for the Carnian Pluvial Event in the Fatric Basin
Published in Geologica Carpathica (01-04-2011)“…The Upper Triassic carbonates of the Krížna Unit in the eastern part of the Krivánska Malá Fatra Mts contain the unique siliciclastic interbeds. They are…”
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Green Colloidal Synthesis of MoS2 Nanoflakes
Published in Inorganic chemistry (09-10-2023)“…Currently, two approaches dominate the large-scale production of MoS2: liquid-phase exfoliation, referred to as the top-down approach, and bottom-up colloidal…”
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