Search results

Search for "sulfur" in Full Text gives 182 result(s) in Beilstein Journal of Nanotechnology.

A review of metal-organic frameworks and polymers in mixed matrix membranes for CO2 capture

  • Charlotte Skjold Qvist Christensen,
  • Nicholas Hansen,
  • Mahboubeh Motadayen,
  • Nina Lock,
  • Martin Lahn Henriksen and
  • Jonathan Quinson

Beilstein J. Nanotechnol. 2025, 16, 155–186, doi:10.3762/bjnano.16.14

Graphical Abstract
PDF
Album
Supp Info
Review
Published 12 Feb 2025

Modeling and simulation of carbon-nanocomposite-based gas sensors

  • Roopa Hegde,
  • Punya Prabha V,
  • Shipra Upadhyay and
  • Krishna S B

Beilstein J. Nanotechnol. 2025, 16, 90–96, doi:10.3762/bjnano.16.9

Graphical Abstract
  • nanocomposites, like high surface area, excellent electrical conductivity, and chemical stability, make them ideal candidates for the development of high-performance CO gas sensors. Carbon-nanocomposite gas sensors find their application in detecting pollutants such as nitrogen dioxide (NO2), sulfur dioxide (SO2
PDF
Album
Full Research Paper
Published 30 Jan 2025

Theoretical study of the electronic and optical properties of a composite formed by the zeolite NaA and a magnetite cluster

  • Joel Antúnez-García,
  • Roberto Núñez-González,
  • Vitalii Petranovskii,
  • H’Linh Hmok,
  • Armando Reyes-Serrato,
  • Fabian N. Murrieta-Rico,
  • Mufei Xiao and
  • Jonathan Zamora

Beilstein J. Nanotechnol. 2025, 16, 44–53, doi:10.3762/bjnano.16.5

Graphical Abstract
  • , 1.60, 1.90, and 1.70 for aluminum, oxygen, silicon, sodium, and sulfur, respectively; the convergence number, that is, the smallest muffin-tin radii times the plane wave cutoff parameter, is set at RmtKmax = 6.0; the maximum l value for partial waves used inside atomic spheres is lmax = 10; and the
PDF
Album
Full Research Paper
Published 17 Jan 2025

A biomimetic approach towards a universal slippery liquid infused surface coating

  • Ryan A. Faase,
  • Madeleine H. Hummel,
  • AnneMarie V. Hasbrook,
  • Andrew P. Carpenter and
  • Joe E. Baio

Beilstein J. Nanotechnol. 2024, 15, 1376–1389, doi:10.3762/bjnano.15.111

Graphical Abstract
  • substrates and were representative of a covalent carbon-sulfur bond [43]. AFM highlighted the level of roughness at each stage of the coating to show a rougher topography for the final layer. Results for each layer of the coating are shown in Supporting Information File 1, Figure S1 and reported as root mean
PDF
Album
Supp Info
Full Research Paper
Published 08 Nov 2024

Interaction of graphene oxide with tannic acid: computational modeling and toxicity mitigation in C. elegans

  • Romana Petry,
  • James M. de Almeida,
  • Francine Côa,
  • Felipe Crasto de Lima,
  • Diego Stéfani T. Martinez and
  • Adalberto Fazzio

Beilstein J. Nanotechnol. 2024, 15, 1297–1311, doi:10.3762/bjnano.15.105

Graphical Abstract
  • C. elegans [35][54]. Oxidative stress is one of the central mechanisms and, in fact, the main cause of the toxicity outcomes discussed above. It is associated to changes in the function or expression of superoxide dismutase, “Rieske” iron-sulfur protein, mitochondrial complex I, and the ubiquinone
PDF
Album
Supp Info
Full Research Paper
Published 30 Oct 2024

Effect of wavelength and liquid on formation of Ag, Au, Ag/Au nanoparticles via picosecond laser ablation and SERS-based detection of DMMP

  • Sree Satya Bharati Moram,
  • Chandu Byram and
  • Venugopal Rao Soma

Beilstein J. Nanotechnol. 2024, 15, 1054–1069, doi:10.3762/bjnano.15.86

Graphical Abstract
  • detect chemical warfare agent (CWA) simulants such as methyl salicylate (a CWA simulant for sulfur mustard) and dimethyl methyl phosphonate (has some structural similarities to the G-series nerve agents) at different laser excitations (325, 532, and 633 nm). A notably higher SERS efficiency for CWA
PDF
Album
Supp Info
Full Research Paper
Published 19 Aug 2024

Green synthesis of biomass-derived carbon quantum dots for photocatalytic degradation of methylene blue

  • Dalia Chávez-García,
  • Mario Guzman,
  • Viridiana Sanchez and
  • Rubén D. Cadena-Nava

Beilstein J. Nanotechnol. 2024, 15, 755–766, doi:10.3762/bjnano.15.63

Graphical Abstract
  • ], the presence of heteroatoms into the CQDs, such as oxygen, sulfur, and nitrogen, leads to interband states, which decreases the recombination speed of electron–hole pairs. Such delay enhances the photodegradation rate, which was observed for both samples (M3 and M7) independently from the nature of
PDF
Album
Full Research Paper
Published 25 Jun 2024

Determining by Raman spectroscopy the average thickness and N-layer-specific surface coverages of MoS2 thin films with domains much smaller than the laser spot size

  • Felipe Wasem Klein,
  • Jean-Roch Huntzinger,
  • Vincent Astié,
  • Damien Voiry,
  • Romain Parret,
  • Houssine Makhlouf,
  • Sandrine Juillaguet,
  • Jean-Manuel Decams,
  • Sylvie Contreras,
  • Périne Landois,
  • Ahmed-Azmi Zahab,
  • Jean-Louis Sauvajol and
  • Matthieu Paillet

Beilstein J. Nanotechnol. 2024, 15, 279–296, doi:10.3762/bjnano.15.26

Graphical Abstract
  • X–M–X or MX2 triatomic layer, where X is a chalcogen atom (e.g., sulfur, selenium, or tellurium) and M is a transition metal atom (e.g., molybdenum or tungsten) [10]. Among the layered TMD materials, molybdenum disulfide, MoS2, is of particular interest in optoelectronic applications because of its
PDF
Album
Supp Info
Full Research Paper
Published 07 Mar 2024

Spatial variations of conductivity of self-assembled monolayers of dodecanethiol on Au/mica and Au/Si substrates

  • Julian Skolaut,
  • Jędrzej Tepper,
  • Federica Galli,
  • Wulf Wulfhekel and
  • Jan M. van Ruitenbeek

Beilstein J. Nanotechnol. 2023, 14, 1169–1177, doi:10.3762/bjnano.14.97

Graphical Abstract
  • observable. Second, dark spots on the terraces of the current map appear, which can be seen clearly in the expanded-scale image in Figure 3d. These can be attributed to so-called etch pits that arise from the growth of sulfur-bound SAMs on Au surfaces [19][20]. These etch pits are monatomically deep holes in
  • the Au surface. They are produced in the process of SAM formation by sulfur–gold bonds, which result in removing Au atoms from the top layer. This leaves the surface with Au atom vacancies that arrange into small islands of a few nanometers in size. This size matches the darker areas observed in the
  • /mica substrate. Additional measurements on SAMs of sulfur-bound oligopeptides (SH–(CH2)2NH–(Ala-Aib)5–COOH) [12] on Au/mica substrates yielded no measurable currents and are therefore omitted in this report. Our observations show that, when studying the conductive properties of DDT SAMs on Au/Si, the
PDF
Album
Supp Info
Full Research Paper
Published 05 Dec 2023

Sulfur nanocomposites with insecticidal effect for the control of Bactericera cockerelli

  • Lany S. Araujo-Yépez,
  • Juan O. Tigrero-Salas,
  • Vicente A. Delgado-Rodríguez,
  • Vladimir A. Aguirre-Yela and
  • Josué N. Villota-Méndez

Beilstein J. Nanotechnol. 2023, 14, 1106–1115, doi:10.3762/bjnano.14.91

Graphical Abstract
  • de Nanociencia y Nanotecnología (CENCINAT), Universidad de las Fuerzas Armadas – ESPE, Av. General Rumiñahui 171-5-231B, Sangolquí, PO Box 171-5-231B, Ecuador 10.3762/bjnano.14.91 Abstract The purpose of this research was to synthesize nanocomposites consisting of sulfur nanoparticles coated with
  • eucalyptus and rosemary essential oils to determine the insecticidal effect in the control of nymphs of paratrioza (Bactericera cockerelli (Sulc) (Hemiptera: Triozidae)) in potato crops. A solution of thiosulfate was reduced to elemental sulfur, and the sulfur nanoparticles were coated with eucalyptus and
  • not only improves the yield; it also reduces the amount of required pesticide and environmental hazards [16]. Sulfur is considered one of the oldest pesticides used in agriculture for the treatment of a wide range of plant diseases [17]. Elemental sulfur in nanoparticulate forms can be generated by
PDF
Album
Full Research Paper
Published 17 Nov 2023

N-Heterocyclic carbene-based gold etchants

  • Robert B. Chevalier,
  • Justin Pantano,
  • Matthew K. Kiesewetter and
  • Jason R. Dwyer

Beilstein J. Nanotechnol. 2023, 14, 865–871, doi:10.3762/bjnano.14.71

Graphical Abstract
  • a fixture of materials science. Thiols continue to dominate as the most prevalent choice of SAM constituents on gold [1][2][3][4][5][6][7][8][9][10][11]. They benefit from a long history of widespread use and general ease of adoption. Unfortunately, the gold–sulfur bond can limit the range of
  • clearly undesirable that an effort to form a stable monolayer could result in removal of underlying material, but similarly undesirable effects have been reported in the gold–thiol SAM literature. For example, gold–sulfur interactions can lead to a weaker bonding of gold surface atoms to the bulk. This
PDF
Album
Supp Info
Full Research Paper
Published 21 Aug 2023

Silver nanoparticles loaded on lactose/alginate: in situ synthesis, catalytic degradation, and pH-dependent antibacterial activity

  • Nguyen Thi Thanh Tu,
  • T. Lan-Anh Vo,
  • T. Thu-Trang Ho,
  • Kim-Phuong T. Dang,
  • Van-Dung Le,
  • Phan Nhat Minh,
  • Chi-Hien Dang,
  • Vinh-Thien Tran,
  • Van-Su Dang,
  • Tran Thi Kim Chi,
  • Hieu Vu-Quang,
  • Radek Fajgar,
  • Thi-Lan-Huong Nguyen,
  • Van-Dat Doan and
  • Thanh-Danh Nguyen

Beilstein J. Nanotechnol. 2023, 14, 781–792, doi:10.3762/bjnano.14.64

Graphical Abstract
  • antibacterial properties can serve as a source of silver ions. Another mechanism involves the electrostatic attraction between negatively charged microbial cells and positively charged AgNPs [25]. Because of their affinity to sulfur proteins and through electrostatic attraction, silver ions can bind to both
PDF
Album
Supp Info
Full Research Paper
Published 04 Jul 2023

Control of morphology and crystallinity of CNTs in flame synthesis with one-dimensional reaction zone

  • Muhammad Hilmi Ibrahim,
  • Norikhwan Hamzah,
  • Mohd Zamri Mohd Yusop,
  • Ni Luh Wulan Septiani and
  • Mohd Fairus Mohd Yasin

Beilstein J. Nanotechnol. 2023, 14, 741–750, doi:10.3762/bjnano.14.61

Graphical Abstract
  • . Overall, CNT/epoxy nanocomposites with superior mechanical properties are preferred [4]. Scarselli et al. [5] synthesized CNTs with a three-dimensional network using a sulfur enhancer and, thus, created a porous product capable of adsorbing oils. Furthermore, CNT networks have a high potential to be
PDF
Album
Full Research Paper
Published 21 Jun 2023

Nanomaterials for photocatalysis and applications in environmental remediation and renewable energy

  • Viet Van Pham and
  • Wee-Jun Ong

Beilstein J. Nanotechnol. 2023, 14, 722–724, doi:10.3762/bjnano.14.58

Graphical Abstract
  • fuels generates harmful emissions to the environment, such as carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), nitric oxide and nitrogen dioxide (together termed NOx), and fluorinated gases (e.g., hydrofluorocarbons, perfluorocarbons, and sulfur hexafluoride) which are currently considered
PDF
Album
Editorial
Published 13 Jun 2023

Near-infrared photoactive Ag-Zn-Ga-S-Se quantum dots for high-performance quantum dot-sensitized solar cells

  • Roopakala Kottayi,
  • Ilangovan Veerappan and
  • Ramadasse Sittaramane

Beilstein J. Nanotechnol. 2022, 13, 1337–1344, doi:10.3762/bjnano.13.110

Graphical Abstract
  • (GaCl3), sulfur powder (S), 1-dodecanethiol (DDTh), ʟ-cysteine, copper(II) chloride, polyvinylidene fluoride (PVDF), titanium isisopropoxide (TIP), glycerol, oleylamine (OAM), titanium tetrachloride (TiCl4), N-methyl-2-pyrrolidine (NMP), chloroform, acetonitrile, ethanol, and methanol were purchased from
PDF
Album
Full Research Paper
Published 14 Nov 2022

Recent advances in green carbon dots (2015–2022): synthesis, metal ion sensing, and biological applications

  • Aisha Kanwal,
  • Naheed Bibi,
  • Sajjad Hyder,
  • Arif Muhammad,
  • Hao Ren,
  • Jiangtao Liu and
  • Zhongli Lei

Beilstein J. Nanotechnol. 2022, 13, 1068–1107, doi:10.3762/bjnano.13.93

Graphical Abstract
  • manufacturing CDs from these plant components. Plant-based precursors that contain heteroatoms (nitrogen and sulfur) are preferred over carbon sources that demand supplementary heteroatoms for the synthesis of CDs [53]. Without surface-passivating agent: Plants are rich in biomolecules such as carbohydrates and
  • CDs containing surfactants that contain nitrogen, phosphorus, or sulfur [16][88]. Usually, CDs synthesized from a single precursor without any doping agent have low QYs and are inadequate for bioimaging and other applications. Numerous researches claim that co-doping, or the simultaneous doping of two
  • or more distinct atoms, can mitigate the drawbacks of CDs. The optical characteristics and applications of CDs may be enhanced by doping them with nitrogen, sulfur, and other elements. Due to the synergistic interaction between the doped heteroatoms in CDs, the co-doping with heteroatoms has started
PDF
Album
Review
Published 05 Oct 2022

A nonenzymatic reduced graphene oxide-based nanosensor for parathion

  • Sarani Sen,
  • Anurag Roy,
  • Ambarish Sanyal and
  • Parukuttyamma Sujatha Devi

Beilstein J. Nanotechnol. 2022, 13, 730–744, doi:10.3762/bjnano.13.65

Graphical Abstract
  • methyl paraoxon in vegetables [23]. Recently, Jangid et al. (2021) also described the electrocatalytic activity of fenitrothion on glassy carbon electrodes modified with nitrogen and sulfur co-doped activated carbon-coated multiwalled carbon nanotubes [24]. Nevertheless, the fabrication process of the
PDF
Album
Supp Info
Full Research Paper
Published 28 Jul 2022

Revealing local structural properties of an atomically thin MoSe2 surface using optical microscopy

  • Lin Pan,
  • Peng Miao,
  • Anke Horneber,
  • Alfred J. Meixner,
  • Pierre-Michel Adam and
  • Dai Zhang

Beilstein J. Nanotechnol. 2022, 13, 572–581, doi:10.3762/bjnano.13.49

Graphical Abstract
  • effects strongly influence the optical and electronic properties of 2D-TMDC materials. Optical second harmonic generation (SHG) spectroscopy has been recently used to study the presence of mid-gap states in the electronic band structure of WS2 flakes, which are induced by sulfur vacancies [14]. In
  • can link to a sulfur atom of MoS2 via axial coordination [37]. Considering the excitation polarization-dependent SERS enhancement in our experiments, we attribute the higher SERS enhancement factor with azimuthal polarization to the first-layer effect, where the charge transfer between the first layer
PDF
Album
Supp Info
Full Research Paper
Published 01 Jul 2022

Investigation of electron-induced cross-linking of self-assembled monolayers by scanning tunneling microscopy

  • Patrick Stohmann,
  • Sascha Koch,
  • Yang Yang,
  • Christopher David Kaiser,
  • Julian Ehrens,
  • Jürgen Schnack,
  • Niklas Biere,
  • Dario Anselmetti,
  • Armin Gölzhäuser and
  • Xianghui Zhang

Beilstein J. Nanotechnol. 2022, 13, 462–471, doi:10.3762/bjnano.13.39

Graphical Abstract
  • general concept of self-assembly allows for the preparation of SAMs from the liquid or gas phase. Highly ordered TPT SAMs spontaneously form on Au(111) due to the formation of bonds between sulfur and gold atoms, which is accompanied by van der Waals interactions between the aromatic rings. The TPT SAMs
  • ) shows the molecular structure model of the α-phase, where the sulfur atoms are located on a (√3 × √3)R30° lattice and the molecular backbones exhibit a (2√3 × √3)R30° structure. The area per molecule of the α-phase is 0.216 ± 0.036 nm2. The tilt angle for the TPT backbone in the α-phase is ≈13° relative
  • the pristine monolayer. Features similar to dark spots with a diameter of ≈10 Å were observed by Kondoh et al. on the methylthiolate/Au(111) surface after electron irradiation at 4 keV and assigned as sulfur species after cleavage of S–C bonds at the interface [69]. In our case, a higher magnification
PDF
Album
Supp Info
Full Research Paper
Published 25 May 2022

Engineered titania nanomaterials in advanced clinical applications

  • Padmavati Sahare,
  • Paulina Govea Alvarez,
  • Juan Manual Sanchez Yanez,
  • Gabriel Luna-Bárcenas,
  • Samik Chakraborty,
  • Sujay Paul and
  • Miriam Estevez

Beilstein J. Nanotechnol. 2022, 13, 201–218, doi:10.3762/bjnano.13.15

Graphical Abstract
  • copper, graphene, silver, silver and nitrogen, sulfur and cadmium sulfide, or transition metals was found to be effective for bringing the excitation wavelength near to the biological window (650 ≤ λ ≤ 950 nm and 1000 ≤ λ ≤ 1350 nm) by providing secondary energy levels close to TiO2 conduction band
PDF
Album
Review
Published 14 Feb 2022

Sputtering onto liquids: a critical review

  • Anastasiya Sergievskaya,
  • Adrien Chauvin and
  • Stephanos Konstantinidis

Beilstein J. Nanotechnol. 2022, 13, 10–53, doi:10.3762/bjnano.13.2

Graphical Abstract
  • ][84][85]. La Mer and Dinegar proposed a theory describing the formation of monodispersed sulfur hydrosols in 1950 [86]. Two years later, La Mer published a critical work on nucleation theory applied mostly to the formation of sulfur and barium sulfate sols [87]. It is important to highlight here that
  • developed by Döring and Becker in 1935 [88]. It is worth noting that CNT treats nuclei as fragments of the bulk phase having the same macroscopic properties. This, as we know today, is not accurate since NPs and especially their nuclei have a different surface free energy [77]. The mechanism of sulfur (S
  • monodisperse particles and provided a mathematical model for fitting the kinetic curves [89]. As a result, it was applied to any colloidal system, including colloidal dispersions of metal NPs, and finally was considered as “overcited” [90]. In reality, this mechanism describes very well the formation of sulfur
PDF
Album
Supp Info
Review
Published 04 Jan 2022

Revealing the formation mechanism and band gap tuning of Sb2S3 nanoparticles

  • Maximilian Joschko,
  • Franck Yvan Fotue Wafo,
  • Christina Malsi,
  • Danilo Kisić,
  • Ivana Validžić and
  • Christina Graf

Beilstein J. Nanotechnol. 2021, 12, 1021–1033, doi:10.3762/bjnano.12.76

Graphical Abstract
  • . Based on morphological and structural analyses, it is suggested that seed particles (type 0) formed immediately after injecting the antimony precursor into the sulfur precursor. These seeds fused to form amorphous nanoparticles (type I) that contained a lower percentage of sulfur than that corresponding
  • hot-injection method at a temperature between 180 and 240 °C [17][18][20], yield nanoparticles not smaller than 100 nm or, almost instantaneously, rods, tubes, or wires in the micron size. Abulikemu et al. have investigated the influence of different sulfur and antimony precursors, injection (140–220
  • temperature leads to larger particles. Furthermore, they have concluded that a chlorine-containing antimony precursor affects the morphology and crystallinity of the particles. Nevertheless, the study of Abulikemu et al. focused on using bis(trimethylsilyl) sulfide (TMS) as sulfur precursor since with this
PDF
Album
Supp Info
Full Research Paper
Published 10 Sep 2021

Progress and innovation of nanostructured sulfur cathodes and metal-free anodes for room-temperature Na–S batteries

  • Marina Tabuyo-Martínez,
  • Bernd Wicklein and
  • Pilar Aranda

Beilstein J. Nanotechnol. 2021, 12, 995–1020, doi:10.3762/bjnano.12.75

Graphical Abstract
  • systems, but the current lithium-ion battery technology may face limitations in the future concerning the availability of raw materials and socio-economic insecurities. Sodium–sulfur (Na–S) batteries are a promising alternative energy storage device for small- to large-scale applications driven by more
  • , Na dendrite growth, and slow reaction kinetics by nanostructuring both the sulfur cathode and the Na anode. Moreover, a survey of recent patents on room temperature (RT) Na–S batteries revealed that nanostructured sulfur and sodium electrodes are still in the minority, which suggests that much
  • investigation and innovation is needed until RT Na–S batteries can be commercialized. Keywords: composites; metal-free anode; Na–S; sodium nanostructures; sodium–sulfur batteries; sulfur nanostructures; Introduction The progress and innovation of cheaper, cleaner, safer, and more efficient electrical energy
PDF
Album
Review
Published 09 Sep 2021

A Au/CuNiCoS4/p-Si photodiode: electrical and morphological characterization

  • Adem Koçyiğit,
  • Adem Sarılmaz,
  • Teoman Öztürk,
  • Faruk Ozel and
  • Murat Yıldırım

Beilstein J. Nanotechnol. 2021, 12, 984–994, doi:10.3762/bjnano.12.74

Graphical Abstract
  • . In this formula, A and B are cations which can be divalent, trivalent, or tetravalent. X represents anions of a chalcogen, oxygen, or sulfur [3]. Thiospinels are one of the most interesting spinels [4][5]. These sulfur-based spinel compounds have a high potential to be used in energy applications due
  • CuAc2, NiAc2, CoAc2, and 1.75 mmol TOPO were mixed with 10 mL ODE in a three-neck flask under Ar atmosphere for 30 min. Then the reaction solution was placed in a heating mantle, and the temperature was set to 210 °C. Separately, the sulfur solution was prepared by mixing 0.125 mL DDT with 0.875 mL tert
  • -DDT in a glass vial, and the solution was heated up to 70 °C. When the reaction temperature reached 120 °C, the color of the reaction solution turned to black, and the sulfur solution was added into the reaction medium. The solution was heated until the synthesis temperature reached 210 °C, and it was
PDF
Album
Full Research Paper
Published 02 Sep 2021

Comprehensive review on ultrasound-responsive theranostic nanomaterials: mechanisms, structures and medical applications

  • Sepand Tehrani Fateh,
  • Lida Moradi,
  • Elmira Kohan,
  • Michael R. Hamblin and
  • Amin Shiralizadeh Dezfuli

Beilstein J. Nanotechnol. 2021, 12, 808–862, doi:10.3762/bjnano.12.64

Graphical Abstract
PDF
Album
Review
Published 11 Aug 2021
Other Beilstein-Institut Open Science Activities