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Search for 黄岩区46部已电子化家谱名录 in Full Text gives 1099 result(s) in Beilstein Journal of Nanotechnology. Showing first 200.

The effect of age on the attachment ability of stick insects (Phasmatodea)

  • Marie Grote,
  • Stanislav N. Gorb and
  • Thies H. Büscher

Beilstein J. Nanotechnol. 2024, 15, 867–883, doi:10.3762/bjnano.15.72

Graphical Abstract
  • following the methodology of Berthé et al. [46] with a glass plate as substrate for attachment. Each animal was placed onto the horizontal glass plate, and the plate was then slowly tilted with an average angular velocity of ca. 3.5° per second until the insect started to slide down or fell off (Figure 2A
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Published 15 Jul 2024

A review on the structural characterization of nanomaterials for nano-QSAR models

  • Salvador Moncho,
  • Eva Serrano-Candelas,
  • Jesús Vicente de Julián-Ortiz and
  • Rafael Gozalbes

Beilstein J. Nanotechnol. 2024, 15, 854–866, doi:10.3762/bjnano.15.71

Graphical Abstract
  • -based descriptors, common in QSAR models of discrete molecules, to characterize the substituents, and they constitute the only identifier of each datapoint [43][44][45][46]. In datasets with substituents that are mainly transition metals (deposited in the nanoparticle or present in the solution
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Published 11 Jul 2024

Synthesis of silver–palladium Janus nanoparticles using co-sputtering of independent sources: experimental and theorical study

  • Maria J. Martínez-Carreón,
  • Francisco Solís-Pomar,
  • Abel Fundora,
  • Claudio D. Gutiérrez-Lazos,
  • Sergio Mejía-Rosales,
  • Hector N. Fernández-Escamilla,
  • Jonathan Guerrero-Sánchez,
  • Manuel F. Meléndrez and
  • Eduardo Pérez-Tijerina

Beilstein J. Nanotechnol. 2024, 15, 808–816, doi:10.3762/bjnano.15.67

Graphical Abstract
  • -defined regions in the TEM micrographs. In STEM, the main differences in intensity are expected to occur when two elements with notably different atomic numbers interact with the electron beam; in this case, the two elements involved have very similar atomic numbers (46 for Pd and 47 for Ag); thus the
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Published 04 Jul 2024

Electrospun polysuccinimide scaffolds containing different salts as potential wound dressing material

  • Veronika Pálos,
  • Krisztina S. Nagy,
  • Rita Pázmány,
  • Krisztina Juriga-Tóth,
  • Bálint Budavári,
  • Judit Domokos,
  • Dóra Szabó,
  • Ákos Zsembery and
  • Angela Jedlovszky-Hajdu

Beilstein J. Nanotechnol. 2024, 15, 781–796, doi:10.3762/bjnano.15.65

Graphical Abstract
  • the linear part of the stress–strain curve [45]. The slope of the linear function gives the Young’s modulus. Antibacterial activity The Kirby–Bauer disc diffusion method was applied to test the antibacterial activity of the scaffolds containing different salts [46][47]. The experiment was performed
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Published 02 Jul 2024

Exploring surface charge dynamics: implications for AFM height measurements in 2D materials

  • Mario Navarro-Rodriguez,
  • Andres M. Somoza and
  • Elisa Palacios-Lidon

Beilstein J. Nanotechnol. 2024, 15, 767–780, doi:10.3762/bjnano.15.64

Graphical Abstract
  • amplitude. Consequently, in this mode, highly hydrophilic materials may appear thicker than their hydrophobic counterparts [39][40]. Erroneous height measurements are especially important in AFM studies of 2D materials [8][44][45][46]. The use of dynamic modes enhanced the problem; measured heights tend to
  • ][56][57]. The origin of incorrect height measurements in 2D materials has been ascribed to the same sources as those mentioned above, including capillary forces and adhesion [8][46], electrostatic forces [58][59][60], or residues of the solvent [8]. However, in many cases, this is not enough to fully
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Published 01 Jul 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
  • samples were prepared under the same conditions but using two different sources of biomass. As nitric acid was used during the synthesis, the presence of C–N groups on the as-synthesized CQDs is expected, which was confirmed by FTIR spectroscopy (Figure 3). According to the report by Rani in 2018 [46
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Published 25 Jun 2024

Effect of repeating hydrothermal growth processes and rapid thermal annealing on CuO thin film properties

  • Monika Ozga,
  • Eunika Zielony,
  • Aleksandra Wierzbicka,
  • Anna Wolska,
  • Marcin Klepka,
  • Marek Godlewski,
  • Bogdan J. Kowalski and
  • Bartłomiej S. Witkowski

Beilstein J. Nanotechnol. 2024, 15, 743–754, doi:10.3762/bjnano.15.62

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  • Monika Ozga Eunika Zielony Aleksandra Wierzbicka Anna Wolska Marcin Klepka Marek Godlewski Bogdan J. Kowalski Bartlomiej S. Witkowski Institute of Physics of the Polish Academy of Sciences, Al. Lotnikow 32/46, 02-668, Warsaw, Poland Department of Experimental Physics, Wroclaw University of Science
  • . Conversely, direct thin film growth through the hydrothermal approach is outlined in [44][45]. In a different study [46], CuO films were grown on glass substrates coated with CuHNO4 through 4, 8, and 12 h long hydrothermal treatments of copper hydroxide nitrate suspension at 200 °C. Another example is the
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Published 24 Jun 2024

Functional fibrillar interfaces: Biological hair as inspiration across scales

  • Guillermo J. Amador,
  • Brett Klaassen van Oorschot,
  • Caiying Liao,
  • Jianing Wu and
  • Da Wei

Beilstein J. Nanotechnol. 2024, 15, 664–677, doi:10.3762/bjnano.15.55

Graphical Abstract
  • shear flow that removes contaminants [45]. In addition to superhydrophobicity, in certain water plants, such as Salvinia spp., specialized structures have been observed to combine superhydrophobicity and superhydrophilicity [46]. In these plants, the fiber-like structures have hydrophilic tips, while
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Published 06 Jun 2024

Laser synthesis of nanoparticles in organic solvents – products, reactions, and perspectives

  • Theo Fromme,
  • Sven Reichenberger,
  • Katharine M. Tibbetts and
  • Stephan Barcikowski

Beilstein J. Nanotechnol. 2024, 15, 638–663, doi:10.3762/bjnano.15.54

Graphical Abstract
  • reactions and radical species [43]. Besides the reactions involving metal salts during LRL, gas formation [44][45][46][47] and solvent decomposition [48][49][50][51] have also been reported, highlighting the importance of chemical reactions during the processes, although LSPC is often considered to be a
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Published 05 Jun 2024

Comparative analysis of the ultrastructure and adhesive secretion pathways of different smooth attachment pads of the stick insect Medauroidea extradentata (Phasmatodea)

  • Julian Thomas,
  • Stanislav N. Gorb and
  • Thies H. Büscher

Beilstein J. Nanotechnol. 2024, 15, 612–630, doi:10.3762/bjnano.15.52

Graphical Abstract
  • , especially in Phasmatodea. Recent investigations of the ultrastructure and material properties of the smooth tarsal attachment pads of phasmids complement our information on the morphology of the droplets [38], biomechanics of their attachment performance [28][46][47][48][49][50][51], and the complementarity
  • used the phasmid species Medauroidea extradentata (Brunner von Wattenwyl, 1907) (Figure 1A), because of the availability of livestock and the presence of the functional morphology data on its tarsal attachment system [28][46][47][48][49]. Individuals were obtained from the laboratory cultures of the
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Published 29 May 2024

Stiffness calibration of qPlus sensors at low temperature through thermal noise measurements

  • Laurent Nony,
  • Sylvain Clair,
  • Daniel Uehli,
  • Aitziber Herrero,
  • Jean-Marc Themlin,
  • Andrea Campos,
  • Franck Para,
  • Alessandro Pioda and
  • Christian Loppacher

Beilstein J. Nanotechnol. 2024, 15, 580–602, doi:10.3762/bjnano.15.50

Graphical Abstract
  • . The stiffness calibration of silicon cantilevers at room temperature in air, liquid, or UHV by means of destructive and non-destructive methods has been discussed quite extensively in the literature [18][32][33][34][35][36][37][38][39][40][41][42][43][44][45][46][47][48][49][50][51][52][53][54][55][56
  • probe’s thermal fluctuations when it is in thermal equilibrium within a thermal bath [35][40][43][44][46][47][48][55][56][57][59][60][71]. The influence of thermal noise on a system has first been investigated by Nyquist and Johnson in 1928 with electric resistors [72][73]. Their seminal work has later
  • resulting in a single final spectrum. The value of the stiffness is then deduced according to the methods 1–3 described before. However, as discussed in detail by Cole [46] or Sader et al. [53], in the case of noisy signals like the tn-PSD, the use of non-linear least-squares fits, such as those required in
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Published 23 May 2024

Directed growth of quinacridone chains on the vicinal Ag(35 1 1) surface

  • Niklas Humberg,
  • Lukas Grönwoldt and
  • Moritz Sokolowski

Beilstein J. Nanotechnol. 2024, 15, 556–568, doi:10.3762/bjnano.15.48

Graphical Abstract
  • edges [43][44][45]. In some cases, an adsorption of upright standing molecules at steps was also found [45][46]. Here, the QA molecules are either oriented with their short edge parallel to the steps or at an angle of 32° or 58° with respect to the step direction. A stark difference to the examples
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Published 21 May 2024

On the additive artificial intelligence-based discovery of nanoparticle neurodegenerative disease drug delivery systems

  • Shan He,
  • Julen Segura Abarrategi,
  • Harbil Bediaga,
  • Sonia Arrasate and
  • Humberto González-Díaz

Beilstein J. Nanotechnol. 2024, 15, 535–555, doi:10.3762/bjnano.15.47

Graphical Abstract
  • , protein targeting, the prediction of coated-NP drug release systems [41][42][43][44][45][46][47][48][49], multitarget networks of neuroprotective compounds for a theoretical study of new asymmetric 1,2-rasagiline carbamates [50], a TOPS-MODE model of multiplexing neuroprotective effects of drugs, an
  • biological activity parameter, cd1, the target protein involved in NDs, cd2, the cell line for NDD assays, and cd3, the model organism. Each one of these assays included one out of n(cd0) = 46 possible biological activity parameters (e.g., EC50 or Ki (nM)). They also involved some of the n(cd1) = 21 target
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Published 15 May 2024

Cholesterol nanoarchaeosomes for alendronate targeted delivery as an anti-endothelial dysfunction agent

  • Horacio Emanuel Jerez,
  • Yamila Roxana Simioni,
  • Kajal Ghosal,
  • Maria Jose Morilla and
  • Eder Lilia Romero

Beilstein J. Nanotechnol. 2024, 15, 517–534, doi:10.3762/bjnano.15.46

Graphical Abstract
  • reports [46]. Both IL-6 and IL-8 produced by HUVECs diffused downwards. In the basal compartment, the IL-8 level rose from ca. 2000 to 5500 pg/mL in response to apical LPS. Macrophages, in addition to expressing prominent levels of IL-8 receptors [47][48] are the main inducers of IL-8 in the immune system
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Published 13 May 2024

Electron-induced deposition using Fe(CO)4MA and Fe(CO)5 – effect of MA ligand and process conditions

  • Hannah Boeckers,
  • Atul Chaudhary,
  • Petra Martinović,
  • Amy V. Walker,
  • Lisa McElwee-White and
  • Petra Swiderek

Beilstein J. Nanotechnol. 2024, 15, 500–516, doi:10.3762/bjnano.15.45

Graphical Abstract
  • [44][45][46][47]. In the case of Fe precursors, the use of Fe2(CO)9 and Fe3(CO)12, for instance, is motivated by the idea that their higher inherent Fe content as compared to Fe(CO)5 should translate into a higher metal content of the deposits. However, this is not the case [43] unless conditions are
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Published 08 May 2024

Aero-ZnS prepared by physical vapor transport on three-dimensional networks of sacrificial ZnO microtetrapods

  • Veaceslav Ursaki,
  • Tudor Braniste,
  • Victor Zalamai,
  • Emil Rusu,
  • Vladimir Ciobanu,
  • Vadim Morari,
  • Daniel Podgornii,
  • Pier Carlo Ricci,
  • Rainer Adelung and
  • Ion Tiginyanu

Beilstein J. Nanotechnol. 2024, 15, 490–499, doi:10.3762/bjnano.15.44

Graphical Abstract
  • quartz ampoule through physical vapor transport. The sacrificial network of ZnO microtetrapods with an arm length of 10–30 µm was prepared at Kiel University in Germany by a simple flame transport approach, which is described in [46]. The produced powder was pressed in an inox chamber with dimensions of
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Published 02 May 2024

Superconducting spin valve effect in Co/Pb/Co heterostructures with insulating interlayers

  • Andrey A. Kamashev,
  • Nadir N. Garif’yanov,
  • Aidar A. Validov,
  • Vladislav Kataev,
  • Alexander S. Osin,
  • Yakov V. Fominov and
  • Ilgiz A. Garifullin

Beilstein J. Nanotechnol. 2024, 15, 457–464, doi:10.3762/bjnano.15.41

Graphical Abstract
  • to the literature, the formation of an oxide on the surface of the Pb film requires significantly higher temperatures and pressures, and much longer exposition times [45][46][47]. Finally, all samples were covered with a protective Si3N4 layer. The deposition rates were as follows: 0.5 Å/s for Co1
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Published 25 Apr 2024

Heat-induced morphological changes in silver nanowires deposited on a patterned silicon substrate

  • Elyad Damerchi,
  • Sven Oras,
  • Edgars Butanovs,
  • Allar Liivlaid,
  • Mikk Antsov,
  • Boris Polyakov,
  • Annamarija Trausa,
  • Veronika Zadin,
  • Andreas Kyritsakis,
  • Loïc Vidal,
  • Karine Mougin,
  • Siim Pikker and
  • Sergei Vlassov

Beilstein J. Nanotechnol. 2024, 15, 435–446, doi:10.3762/bjnano.15.39

Graphical Abstract
  • shown above (Figure 3), heat-induced splitting tends to first occur at regions that have significant structural defects, which is also discussed in more detail by Mayoral et al. [46] and Sun et al. [47]. According to the latter, atoms in a NW tend to diffuse away from the regions of critical defects
  • ). Some NWs may completely disappear in this process, being absorbed by the neighbors, as also described by Mayoral et al. [46]. In this work we focused on individual NWs; therefore, detailed analysis of the NW bundles lies outside the scope of the present study. Conclusion In this work, we investigated
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Published 22 Apr 2024

Unveiling the nature of atomic defects in graphene on a metal surface

  • Karl Rothe,
  • Nicolas Néel and
  • Jörg Kröger

Beilstein J. Nanotechnol. 2024, 15, 416–425, doi:10.3762/bjnano.15.37

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  • increased tip–graphene hybridization compared to the far tunneling range, which may entail a modification of the graphene electronic structure or enhance the contribution of substrate states to the junction current [46]. The mounds and adjacent valleys of the moiré superstructure are characterized by
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Published 15 Apr 2024

Classification and application of metal-based nanoantioxidants in medicine and healthcare

  • Nguyen Nhat Nam,
  • Nguyen Khoi Song Tran,
  • Tan Tai Nguyen,
  • Nguyen Ngoc Trai,
  • Nguyen Phuong Thuy,
  • Hoang Dang Khoa Do,
  • Nhu Hoa Thi Tran and
  • Kieu The Loan Trinh

Beilstein J. Nanotechnol. 2024, 15, 396–415, doi:10.3762/bjnano.15.36

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  • . Subsequently, V−OH recovers to V=O by reacting with another H2O2 in the presence of GSH [43][44][45]. Recently, Liu et at. constructed a trimetallic alloy nanozyme of gold, copper, and platinum, which exhibits multiple enzyme activities including that of GPx [46]. In this nanocomposite, platinum and copper
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Published 12 Apr 2024

Insect attachment on waxy plant surfaces: the effect of pad contamination by different waxes

  • Elena V. Gorb and
  • Stanislav N. Gorb

Beilstein J. Nanotechnol. 2024, 15, 385–395, doi:10.3762/bjnano.15.35

Graphical Abstract
  • wax coverage were collected near Jagotyn (Kyiv District, Ukraine; 50° 15′ 25″ N, 31° 46′ 54″ E) and used fresh in the force tests. Insect The leaf beetle C. fastuosa served as a model insect species in this study because it has been used in previous relevant experimental studies on insect attachment
  • out using a load cell force sensor FORT-10 (10 g capacity; World Precision Instruments Inc., Sarasota, FL, USA) connected to a force transducer MP 100 (Biopac Systems Ltd., Santa Barbara, CA, USA) [24][46]. First, in order to make a test beetle incapable of flying, its elytra were glued together with
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Published 11 Apr 2024

On the mechanism of piezoresistance in nanocrystalline graphite

  • Sandeep Kumar,
  • Simone Dehm and
  • Ralph Krupke

Beilstein J. Nanotechnol. 2024, 15, 376–384, doi:10.3762/bjnano.15.34

Graphical Abstract
  • PET substrate. After that, the substrate was left in air for drying. Next, a drop of PMMA was dripped on top of the film and allowed to spread and dry. This has been shown to be helpful in removing wrinkles formed during the transfer process [46]. The NCG film on the PET substrate was then patterned
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Published 08 Apr 2024

Controllable physicochemical properties of WOx thin films grown under glancing angle

  • Rupam Mandal,
  • Aparajita Mandal,
  • Alapan Dutta,
  • Rengasamy Sivakumar,
  • Sanjeev Kumar Srivastava and
  • Tapobrata Som

Beilstein J. Nanotechnol. 2024, 15, 350–359, doi:10.3762/bjnano.15.31

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  • nature of the as-deposited film, which transforms into a polycrystalline monoclinic structure after vacuum annealing. A similar observation is reported in literature where the as-deposited amorphous WOx films transformed into monoclinic structures after annealing at or above 673 K [2][12][46]. It is to
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Published 02 Apr 2024

Nanomedicines against Chagas disease: a critical review

  • Maria Jose Morilla,
  • Kajal Ghosal and
  • Eder Lilia Romero

Beilstein J. Nanotechnol. 2024, 15, 333–349, doi:10.3762/bjnano.15.30

Graphical Abstract
  • nanomedicines capable of increasing the solubility of BNZ (Table 2). Trypomastigotes are known to display high resistance to the trypanocidal effect of BNZ [46][47]; replicative epimastigote and amastigote forms of the parasite, instead, would be sensitive to cumulative doses of BNZ. Arguing that a reduction in
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Published 27 Mar 2024
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  • tot_metal_alpha value (13.6) and the highest zeta potential (46 mV); in contrast, SnO2 NPs with a descriptor value of 2.88 have a zeta potential value of −20.5 mV. QSPR model for cell damage Model 2 (PLS) Model 2 utilizes eight descriptors to evaluate crucial attributes that can impact cell damage. Equation 2
  • microenvironment (TME) prone to hypoxic conditions [46]. Insufficient oxygen reduces ROS generation, which decreases the efficacy of oxygen-dependent therapies, such as photodynamic therapy (PDT), chemodynamic therapy (CDT), and radiation therapy. The information derived from the positive contribution of the
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Published 12 Mar 2024
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