Search Results - "Beke, Dávid"
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1
Room-Temperature Defect Qubits in Ultrasmall Nanocrystals
Published in The journal of physical chemistry letters (05-03-2020)“…There is an urgent quest for room-temperature qubits in nanometer-sized, ultrasmall nanocrystals for quantum biosensing, hyperpolarization of biomolecules, and…”
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2
Enhancement of X‑ray-Excited Red Luminescence of Chromium-Doped Zinc Gallate via Ultrasmall Silicon Carbide Nanocrystals
Published in Chemistry of materials (13-04-2021)“…X-ray-activated near-infrared luminescent nanoparticles are considered as new alternative optical probes due to being free of autofluorescence, while both…”
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3
Determination of silicon and aluminum in silicon carbide nanocrystals by high-resolution continuum source graphite furnace atomic absorption spectrometry
Published in Talanta (Oxford) (15-01-2016)“…The determination of Al contaminant and the main component Si in silicon carbide (SiC) nanocrystals with the size-distribution of 1–8nm dispersed in an aqueous…”
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4
Identification of the binding site between bovine serum albumin and ultrasmall SiC fluorescent biomarkers
Published in Physical chemistry chemical physics : PCCP (2018)“…Ultrasmall silicon carbide nanoparticles (SiC USNPs) are very promising biomarkers for developing new applications in diagnostics, cell monitoring or drug…”
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5
Chemical Transformation of Carboxyl Groups on the Surface of Silicon Carbide Quantum Dots
Published in Journal of physical chemistry. C (28-08-2014)“…Silicon carbide quantum dots in the size range of 1–10 nm are in the center of interest with unique properties that makes them very promising biomarkers. A…”
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6
Novel Method for Electroless Etching of 6H-SiC
Published in Nanomaterials (Basel, Switzerland) (17-03-2020)“…In this article, we report an electroless method to fabricate porous hexagonal silicon carbide and hexagonal silicon carbide nanoparticles (NPs) as small as 1…”
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7
Silicon-Carbide (SiC) Nanocrystal Technology and Characterization and Its Applications in Memory Structures
Published in Nanomaterials (Basel, Switzerland) (29-11-2020)“…Colloidal cubic silicon-carbide nanocrystals have been fabricated, characterized, and introduced into metal-insulator-semiconductor and metal-insulator-metal…”
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8
Identification of Luminescence Centers in Molecular-Sized Silicon Carbide Nanocrystals
Published in Journal of physical chemistry. C (14-01-2016)“…Understanding the fluorescence of complex systems such as small nanocrystals with various surface terminations in solution is still a scientific challenge…”
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9
Preparation of small silicon carbide quantum dots by wet chemical etching
Published in Journal of materials research (14-01-2013)“…Fabrication of nanosized silicon carbide (SiC) crystals is a crucial step in many biomedical applications. Here we report an effective fabrication method of…”
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10
Formation of Paramagnetic Defects in the Synthesis of Silicon Carbide
Published in Micromachines (Basel) (28-07-2023)“…Silicon carbide (SiC) is a very promising platform for quantum information processing, as it can host room temperature solid state defect quantum bits. These…”
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11
Tuning the color of high-karat gold in Au-TiO2 nanoparticle composites all the way to black
Published in iScience (17-05-2024)“…For centuries, artisans have harnessed gold nanoparticles to imbue their creations with the vibrant hues that captivate the eye through interactions with…”
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12
Amino-Termination of Silicon Carbide Nanoparticles
Published in Nanomaterials (Basel, Switzerland) (27-06-2023)“…Silicon carbide nanoparticles (SiC NPs) are promising inorganic molecular-sized fluorescent biomarkers. It is imperative to develop methods to functionalize…”
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13
Characterization of luminescent silicon carbide nanocrystals prepared by reactive bonding and subsequent wet chemical etching
Published in Applied physics letters (21-11-2011)“…Fabrication of nanosized silicon carbide crystals is a crucial aspect for many biomedical applications. Here, we report an effective fabrication method of…”
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14
Immunomodulatory Potential of Differently-Terminated Ultra-Small Silicon Carbide Nanoparticles
Published in Nanomaterials (Basel, Switzerland) (22-03-2020)“…Ultra-small nanoparticles with sizes comparable to those of pores in the cellular membrane possess significant potential for application in the field of…”
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15
Surface-Mediated Energy Transfer and Subsequent Photocatalytic Behavior in Silicon Carbide Colloid Solutions
Published in Langmuir (19-12-2017)“…We demonstrate that particle–particle interaction affects the photocatalytic efficiency of colloids. Colloid silicon carbide nanoparticles were examined by…”
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16
Unexpected Tuning of the Anomalous Hall Effect in Altermagnetic MnTe Thin Films
Published 06-09-2024“…The discovery of an anomalous Hall effect (AHE) sensitive to the magnetic state of antiferromagnets can trigger a new era of spintronics, if materials that…”
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17
Harnessing no-photon exciton generation chemistry to engineer semiconductor nanostructures
Published in Scientific reports (06-09-2017)“…Production of semiconductor nanostructures with high yield and tight control of shape and size distribution is an immediate quest in diverse areas of science…”
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18
Tuning the color of high-karat gold in Au-TiO 2 nanoparticle composites all the way to black
Published in iScience (17-05-2024)“…For centuries, artisans have harnessed gold nanoparticles to imbue their creations with the vibrant hues that captivate the eye through interactions with…”
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19
Pauli-Fierz mass term in modified Plebanski gravity
Published in The journal of high energy physics (01-03-2012)“…A bstract We study SO(4) BF theory plus a general quadratic potential, which describes a bi-metric theory of gravity. We identify the profile of the potential…”
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20
Direct Observation of Transition from Solid-State to Molecular-Like Optical Properties in Ultrasmall Silicon Carbide Nanoparticles
Published in Journal of physical chemistry. C (21-11-2018)“…We employ time-dependent photoluminescence (PL) and steady-state PL excitation (PLE) measurements to study the size-dependent optical properties of ultrasmall…”
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