Štěpán Stehlík
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View article: Enhanced plasmonic absorption in spontaneous nanocomplexes of metal nanoparticles with surface modified HPHT nanodiamonds
Enhanced plasmonic absorption in spontaneous nanocomplexes of metal nanoparticles with surface modified HPHT nanodiamonds Open
View article: Improvement of morphology and electrical properties of boron-doped diamond films via seeding with HPHT nanodiamonds synthesized from 9-borabicyclononane
Improvement of morphology and electrical properties of boron-doped diamond films via seeding with HPHT nanodiamonds synthesized from 9-borabicyclononane Open
View article: Transition in morphology and properties in bottom-up HPHT nanodiamonds synthesized from chloroadamantane
Transition in morphology and properties in bottom-up HPHT nanodiamonds synthesized from chloroadamantane Open
Nanodiamonds synthesized by the bottom-up method under high pressure and high temperature (BU_HPHT) show a transition in properties and morphology at approximately 2 nm.
View article: High-Yield Production of SiV-Doped Nanodiamonds for Spectroscopy and Sensing Applications
High-Yield Production of SiV-Doped Nanodiamonds for Spectroscopy and Sensing Applications Open
Nanodiamonds (NDs) containing optically active centers have gained significant relevance as the material of choice for biological, optoelectronic, and quantum applications. However, current production methods lag behind their real needs. T…
View article: Nanocomposite Hydrogels from Nanodiamonds and a Self‐Assembling Tripeptide
Nanocomposite Hydrogels from Nanodiamonds and a Self‐Assembling Tripeptide Open
We report the successful assembly of a tripeptide in the presence of nanodiamonds (NDs) into nanocomposite hydrogels. While the presence of NDs does not hinder peptide self‐assembly and gelation kinetics are not affected, NDs improve the v…
View article: Nanocomposite Hydrogels from Nanodiamonds and a Self-Assembling Tripeptide
Nanocomposite Hydrogels from Nanodiamonds and a Self-Assembling Tripeptide Open
We report the successful assembly of a tripeptide in the presence of nanodiamonds (NDs) into nanocomposite hydrogels. While the presence of NDs does not hinder peptide self-assembly and gelation kinetics are not affected, NDs improve the v…
View article: Utilizing Constant Energy Difference between sp-Peak and C 1s Core Level in Photoelectron Spectra for Unambiguous Identification and Quantification of Diamond Phase in Nanodiamonds
Utilizing Constant Energy Difference between sp-Peak and C 1s Core Level in Photoelectron Spectra for Unambiguous Identification and Quantification of Diamond Phase in Nanodiamonds Open
The modification of nanodiamond (ND) surfaces has significant applications in sensing devices, drug delivery, bioimaging, and tissue engineering. Precise control of the diamond phase composition and bond configurations during ND processing…
View article: Electrical and colloidal properties of hydrogenated nanodiamonds: Effects of structure, composition and size
Electrical and colloidal properties of hydrogenated nanodiamonds: Effects of structure, composition and size Open
View article: Ceria-Catalyzed Hydrolytic Cleavage of Sulfonamides
Ceria-Catalyzed Hydrolytic Cleavage of Sulfonamides Open
Nanoceria is a promising nanomaterial for the catalytic hydrolysis of a wide variety of substances. In this study, it was experimentally demonstrated for the first time that CeO2 nanostructures show extraordinary reactivity towa…
View article: Surface Optimization of Nanodiamonds Using Non-Thermal Plasma
Surface Optimization of Nanodiamonds Using Non-Thermal Plasma Open
View article: Generation of Nanoporous Diamond Electrodes Fabricated by a Low-Cost Process at Moderate Temperatures
Generation of Nanoporous Diamond Electrodes Fabricated by a Low-Cost Process at Moderate Temperatures Open
A unique approach to fabricate nanoporous diamond morphology using molten salt thermal etching (MSTE) at a moderate temperature (450 °C) of boron-doped ultrananocrystalline diamond (B-UNCD) electrodes is presented. The developed one-step m…
View article: Nanodiamonds as Charge Extraction Layer in Organic Solar Cells: The Impact of the Nanodiamond Surface Chemistry
Nanodiamonds as Charge Extraction Layer in Organic Solar Cells: The Impact of the Nanodiamond Surface Chemistry Open
Diamond nanoparticles so‐called nanodiamonds (NDs) have recently experienced raising scientific interest due to interesting optical and electronic properties, nontoxicity, biocompatibility, and large surface area. Another significant featu…
View article: Absolute energy levels in nanodiamonds of different origins and surface chemistries
Absolute energy levels in nanodiamonds of different origins and surface chemistries Open
Structure–optoelectronic property relationships experimentally derived for nanodiamonds (NDs) of different origins and surface terminations (oxidized -O and hydrogenated -H).
View article: Cerium–Bismuth Oxides/Oxynitrates with Low Toxicity for the Removal and Degradation of Organophosphates and Bisphenols
Cerium–Bismuth Oxides/Oxynitrates with Low Toxicity for the Removal and Degradation of Organophosphates and Bisphenols Open
Nanoscale cerium-bismuth oxides/oxynitrates were prepared by a scalable low-temperature method at ambient pressure using water as the sole solvent. Solid solutions were formed up to a 1:1 Ce/Bi molar ratio, while at higher doping levels, b…
View article: Size-Dependent Thermal Stability and Optical Properties of Ultra-Small Nanodiamonds Synthesized under High Pressure
Size-Dependent Thermal Stability and Optical Properties of Ultra-Small Nanodiamonds Synthesized under High Pressure Open
Diamond properties down to the quantum-size region are still poorly understood. High-pressure high-temperature (HPHT) synthesis from chloroadamantane molecules allows precise control of nanodiamond size. Thermal stability and optical prope…
View article: Transmission windows of charge transport layers and electrodes in highly transparent organic solar cells for agrivoltaic application
Transmission windows of charge transport layers and electrodes in highly transparent organic solar cells for agrivoltaic application Open
Organic semiconducting materials provide only narrow absorption bands, in contrast to classical, inorganic semiconductors. Concerning photovoltaic applications this is considered as a drawback; however, in combination with plant cultivatio…
View article: Laser-Induced Modification of Hydrogenated Detonation Nanodiamonds in Ethanol
Laser-Induced Modification of Hydrogenated Detonation Nanodiamonds in Ethanol Open
Apart from the frequently used high-temperature annealing of detonation nanodiamonds (DNDs) in an inert environment, laser irradiation of DNDs in a liquid can be effectively used for onion-like carbon (OLC) formation. Here, we used fully d…
View article: Author Correction: Nanodiamond surface chemistry controls assembly of polypyrrole and generation of photovoltage
Author Correction: Nanodiamond surface chemistry controls assembly of polypyrrole and generation of photovoltage Open
An amendment to this paper has been published and can be accessed via a link at the top of the paper.
View article: Size Effects on Surface Chemistry and Raman Spectra of Sub-5 nm Oxidized High-Pressure High-Temperature and Detonation Nanodiamonds
Size Effects on Surface Chemistry and Raman Spectra of Sub-5 nm Oxidized High-Pressure High-Temperature and Detonation Nanodiamonds Open
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View article: Nanodiamond surface chemistry controls assembly of polypyrrole and generation of photovoltage
Nanodiamond surface chemistry controls assembly of polypyrrole and generation of photovoltage Open
Nanoscale composite of detonation nanodiamond (DND) and polypyrrole (PPy) as a representative of organic light-harvesting polymers is explored for energy generation, using nanodiamond as an inorganic electron acceptor. We present a technol…
View article: Tco WORK FUNCTION TUNING BY NANODIAMONDS
Tco WORK FUNCTION TUNING BY NANODIAMONDS Open
High-pressure high-temperature nanodiamonds (NDs) with hydrogen and oxygen surface termination are deposited on ITO coated glass substrates as well as on gold layers.Scanning probe microscopy is used for characterization of their microscop…
View article: Polyvinylpyrrolidone coating for nanodiamond stabilization in saline solution and silver nanoparticle decoration
Polyvinylpyrrolidone coating for nanodiamond stabilization in saline solution and silver nanoparticle decoration Open
This work presents use of polyvinylpyrrolidone (PVP) for multipurpose coating of oxidized high-pressure hightemperature and detonation nanodiamonds.This simple way of nanodiamonds surface modification aims to improve their colloidal stabil…
View article: Silicon-Vacancy Centers in Ultra-Thin Nanocrystalline Diamond Films
Silicon-Vacancy Centers in Ultra-Thin Nanocrystalline Diamond Films Open
Color centers in diamond have shown excellent potential for applications in quantum information processing, photonics, and biology. Here we report the optoelectronic investigation of shallow silicon vacancy (SiV) color centers in ultra-thi…
View article: Growth of Primary Human Osteoblasts on Plasma‐Treated and Nanodiamond‐Coated PTFE Polymer Foils
Growth of Primary Human Osteoblasts on Plasma‐Treated and Nanodiamond‐Coated PTFE Polymer Foils Open
Polytetrafluoroethylene (PTFE) is widely used for constructing tissue replacements, particularly clinically used vascular prostheses, and is also applied in dental and orthopedic surgery, thanks to its non‐toxicity, high chemical resistanc…
View article: Hydroxylation and self-assembly of colloidal hydrogenated nanodiamonds by aqueous oxygen radicals from atmospheric pressure plasma jet
Hydroxylation and self-assembly of colloidal hydrogenated nanodiamonds by aqueous oxygen radicals from atmospheric pressure plasma jet Open
Colloidal nanodiamonds are hydroxylated by action of plasma-supplied O atoms and undergo self-assembly to chains.
View article: High-yield fabrication and properties of 1.4 nm nanodiamonds with narrow size distribution
High-yield fabrication and properties of 1.4 nm nanodiamonds with narrow size distribution Open
Detonation nanodiamonds (DNDs) with a typical size of 5 nm have attracted broad interest in science and technology. Further size reduction of DNDs would bring these nanoparticles to the molecular-size level and open new prospects for resea…
View article: Photoluminescence of nanodiamonds influenced by charge transfer from silicon and metal substrates
Photoluminescence of nanodiamonds influenced by charge transfer from silicon and metal substrates Open
View article: Size and Purity Control of HPHT Nanodiamonds down to 1 nm
Size and Purity Control of HPHT Nanodiamonds down to 1 nm Open
High-pressure high-temperature (HPHT) nanodiamonds originate from grinding of diamond microcrystals obtained by HPHT synthesis. Here we report on a simple two-step approach to obtain as small as 1.1 nm HPHT nanodiamonds of excellent purity…