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Search for 我不是戏神第58章 in Full Text gives 701 result(s) in Beilstein Journal of Nanotechnology. Showing first 200.

Recent trends in Bi-based nanomaterials: challenges, fabrication, enhancement techniques, and environmental applications

  • Vishal Dutta,
  • Ankush Chauhan,
  • Ritesh Verma,
  • C. Gopalkrishnan and
  • Van-Huy Nguyen

Beilstein J. Nanotechnol. 2022, 13, 1316–1336, doi:10.3762/bjnano.13.109

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  • synthesis [58]. They found that the temperature used during calcination plays a vital role. A higher calcination temperature results in a more crystalline morphology with more active sites for photocatalytic activity. The fabricated specimens were utilized for the photodegradation of RhB under visible light
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Published 11 Nov 2022

Bending and punching characteristics of aluminum sheets using the quasi-continuum method

  • Man-Ping Chang,
  • Shang-Jui Lin and
  • Te-Hua Fang

Beilstein J. Nanotechnol. 2022, 13, 1303–1315, doi:10.3762/bjnano.13.108

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  • , the effect of crystal orientation on the materials will be firstly considered. The mechanical properties of single-crystal materials can be strongly affected by the crystal orientation [56], such as the elastic stress [57], thermomechanical fatigue behavior [58], and the dislocation effect of
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Published 10 Nov 2022

Studies of probe tip materials by atomic force microscopy: a review

  • Ke Xu and
  • Yuzhe Liu

Beilstein J. Nanotechnol. 2022, 13, 1256–1267, doi:10.3762/bjnano.13.104

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  • , especially large colloidal probes, where the intrinsic static deflection sensitivity and spring coefficient need to be verified. Chighizola et al. [58] proposed an accurate method for calibrating large CPs. This method is applied to calibrate the intrinsic spring constant kTL of a topless cantilever beam by
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Published 03 Nov 2022

Design of surface nanostructures for chirality sensing based on quartz crystal microbalance

  • Yinglin Ma,
  • Xiangyun Xiao and
  • Qingmin Ji

Beilstein J. Nanotechnol. 2022, 13, 1201–1219, doi:10.3762/bjnano.13.100

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  • highly specific recognitions or responses for chiral analytes [56][57]. They may allow for systematic molecular level detection helping to elucidate recognition behaviors with various structural features [58][59]. There are various strategies to construct supermolecular sensing films on the surface of
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Published 27 Oct 2022

Application of nanoarchitectonics in moist-electric generation

  • Jia-Cheng Feng and
  • Hong Xia

Beilstein J. Nanotechnol. 2022, 13, 1185–1200, doi:10.3762/bjnano.13.99

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  • . Different nanostructures also have an influence on the performance of MEGs, which is worth further investigation. Metal compound nanomaterials have been successfully used in many fields, such as optoelectronic, thermoelectric, and piezoelectric devices [56][57][58][59][60]. With the knowledge about
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Published 25 Oct 2022

Microneedle-based ocular drug delivery systems – recent advances and challenges

  • Piotr Gadziński,
  • Anna Froelich,
  • Monika Wojtyłko,
  • Antoni Białek,
  • Julia Krysztofiak and
  • Tomasz Osmałek

Beilstein J. Nanotechnol. 2022, 13, 1167–1184, doi:10.3762/bjnano.13.98

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  • disadvantage is the need for frequent dosing, which can be troublesome. Hence, the treatment regimen is rarely followed, leading to a reduction in the effectiveness of the therapy [58][59]. Therefore, apart from designing the vehicle/base composition, drugs are often incorporated into appropriate carriers or
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Published 24 Oct 2022

Rapid fabrication of MgO@g-C3N4 heterojunctions for photocatalytic nitric oxide removal

  • Minh-Thuan Pham,
  • Duyen P. H. Tran,
  • Xuan-Thanh Bui and
  • Sheng-Jie You

Beilstein J. Nanotechnol. 2022, 13, 1141–1154, doi:10.3762/bjnano.13.96

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  • , and O KLL levels are observed at 46, 304, 555, and 978 eV, respectively [58][59]. The HR-XPS of the C 1s level are shown in Figure 8b. The peak at 283 eV was assigned to the C–C coordination in MgO, and the peak at 287 eV was assigned to N–C=N bonds of g-C3N4. The latter peak only appears in g-C3N4
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Published 18 Oct 2022

A cantilever-based, ultrahigh-vacuum, low-temperature scanning probe instrument for multidimensional scanning force microscopy

  • Hao Liu,
  • Zuned Ahmed,
  • Sasa Vranjkovic,
  • Manfred Parschau,
  • Andrada-Oana Mandru and
  • Hans J. Hug

Beilstein J. Nanotechnol. 2022, 13, 1120–1140, doi:10.3762/bjnano.13.95

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  • measurement noise and measurement bandwidth. They further permit multimodal AFM operation schemes [58] at the cost of an increased complexity of the instrumentation, arising from the need of an additional deflection sensor, which needs to be positioned relative to the cantilever. As discussed by Kobayashi et
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Published 11 Oct 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

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  • ordinary biomass waste as carbon source, namely orange peel, ginkgo leaves, paulownia leaves, and magnolia flowers [58]. Water-soluble CDs using Manilkara zapota fruit as a natural source of carbon were reported where sulfuric acid and phosphoric acid were used to regulate the emission of CDs, producing
  • characteristics. The reported QY was as high as 38.7 ± 0.64% [119]. Kaur et al. obtained a very high QY up to 58% by using EDA as nitrogen source with Vigna radiata (mung bean) to produce N-CDs. The reaction conditions EDA concentration and time were optimized to increase the QY. The concentration of EDA used per
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Published 05 Oct 2022

Biomimetic chitosan with biocomposite nanomaterials for bone tissue repair and regeneration

  • Se-Kwon Kim,
  • Sesha Subramanian Murugan,
  • Pandurang Appana Dalavi,
  • Sebanti Gupta,
  • Sukumaran Anil,
  • Gi Hun Seong and
  • Jayachandran Venkatesan

Beilstein J. Nanotechnol. 2022, 13, 1051–1067, doi:10.3762/bjnano.13.92

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  • the scaffold was tested using simulated bodily fluids, and mineral formation (calcium and phosphorous) on the surface was analysed using SEM [58]. To achieve biofunctionality, a scaffold composed of carbon nanotubes and chitosan was fabricated via electrophoretic deposition. These hybrid composites
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Published 29 Sep 2022

Spindle-like MIL101(Fe) decorated with Bi2O3 nanoparticles for enhanced degradation of chlortetracycline under visible-light irradiation

  • Chen-chen Hao,
  • Fang-yan Chen,
  • Kun Bian,
  • Yu-bin Tang and
  • Wei-long Shi

Beilstein J. Nanotechnol. 2022, 13, 1038–1050, doi:10.3762/bjnano.13.91

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  • holes. The bandgap (Eg) of a semiconductor is usually estimated by the Tauc formula (αhν) = A(hv − Eg)n/2, where α is the absorbance, hν is the photon energy, A is a constant, Eg is the bandgap , and n is a constant. For Bi2O3 and MIL101(Fe), as direct bandgap semiconductors, the value of n is 1 [58
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Published 28 Sep 2022

Influence of water contamination on the sputtering of silicon with low-energy argon ions investigated by molecular dynamics simulations

  • Grégoire R. N. Defoort-Levkov,
  • Alan Bahm and
  • Patrick Philipp

Beilstein J. Nanotechnol. 2022, 13, 986–1003, doi:10.3762/bjnano.13.86

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  • based our simulations on instrument chambers with a vacuum level between 10−8 and 10−6 mbar and a sample area of 18.9 nm2. According to [58][59] water forms about 10% of the residual gas in the experimental chamber. By using the Hertz–Knudsen formula (Hertz–Knudsen formula, p. 159 in [60]) we can
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Published 21 Sep 2022

Design of a biomimetic, small-scale artificial leaf surface for the study of environmental interactions

  • Miriam Anna Huth,
  • Axel Huth,
  • Lukas Schreiber and
  • Kerstin Koch

Beilstein J. Nanotechnol. 2022, 13, 944–957, doi:10.3762/bjnano.13.83

Graphical Abstract
  • ][46][58][59][60]. In the present work, a homogeneous coating was also achieved with this method, as can be seen in the photograph (Figure 4) and in the SEM micrograph (Figure 3). The latter showed that the wax recrystallized to granular structures with single plates between the granular network
  • placed in an arc above the substance source, in previous studies, the wax coverage was calculated approximately from the quotient of the evaporated masses and the surface area of a hemisphere [42][58][72][73]. The analysis of the wax coating of the evaporated surface performed here, in contrast, allowed
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Published 13 Sep 2022

Comparing the performance of single and multifrequency Kelvin probe force microscopy techniques in air and water

  • Jason I. Kilpatrick,
  • Emrullah Kargin and
  • Brian J. Rodriguez

Beilstein J. Nanotechnol. 2022, 13, 922–943, doi:10.3762/bjnano.13.82

Graphical Abstract
  • cantilever) at a given frequency to the noise at that frequency. Furthermore, we use the conventional definition of whereby SNR = 1 [2][53][56][57][58][59]. The desire to take advantage of the SNR enhancement on eigenmodes of the cantilever have led to the adoption of a number of imaging strategies [10
  • excitation applied at ω1 as it traces the topography measured in the first pass at a specific lift height above the surface. Lift height can be set such that the electrostatic forces are isolated from stronger short range forces at the expense of spatial resolution [10][58]. By setting the lift height to
  • significant SNR enhancements over off-resonance techniques, higher spatial resolution due to reduced influence of the cantilever to the electrostatic forces [17][60][63], and higher bandwidth than side-band techniques [10][58]. All modes of KPFM can in principle be applied in any of these scenarios. In
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Published 12 Sep 2022

Bioselectivity of silk protein-based materials and their bio-inspired applications

  • Hendrik Bargel,
  • Vanessa T. Trossmann,
  • Christoph Sommer and
  • Thomas Scheibel

Beilstein J. Nanotechnol. 2022, 13, 902–921, doi:10.3762/bjnano.13.81

Graphical Abstract
  • cells but to even display antiviral attachment properties [58]. Superhydrophobic surfaces inspired by the Lotus-effect® (>150° contact angle) have been found to diminish bacterial adhesion due to reduced protein surface adsorption [59][60][61]. Superhydrophobicity relies on the combination of chemical
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Published 08 Sep 2022

Self-assembly of C60 on a ZnTPP/Fe(001)–p(1 × 1)O substrate: observation of a quasi-freestanding C60 monolayer

  • Guglielmo Albani,
  • Michele Capra,
  • Alessandro Lodesani,
  • Alberto Calloni,
  • Gianlorenzo Bussetti,
  • Marco Finazzi,
  • Franco Ciccacci,
  • Alberto Brambilla,
  • Lamberto Duò and
  • Andrea Picone

Beilstein J. Nanotechnol. 2022, 13, 857–864, doi:10.3762/bjnano.13.76

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  • deserve a deeper discussion. We recall that the difference between the energies of LUMO and HOMO orbitals of C60 at equilibrium is about γ = 1.6 eV, as determined experimentally [57] and theoretically [58]. However, the difference between the electron affinity and the ionization potential measured on
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Published 30 Aug 2022

Micro-structures, nanomechanical properties and flight performance of three beetles with different folding ratios

  • Jiyu Sun,
  • Pengpeng Li,
  • Yongwei Yan,
  • Fa Song,
  • Nuo Xu and
  • Zhijun Zhang

Beilstein J. Nanotechnol. 2022, 13, 845–856, doi:10.3762/bjnano.13.75

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  • areas with well-developed forestry and thick trees und conditions native to a forest, feeding on the sap that flows from the surface of the bark. During the day, they mostly rest in shady and humid environments such as soil and move more in the evening hours [58][59]. Compared with the other two beetles
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Published 26 Aug 2022

Hierachical epicuticular wax coverage on leaves of Deschampsia antarctica as a possible adaptation to severe environmental conditions

  • Elena V. Gorb,
  • Iryna A. Kozeretska and
  • Stanislav N. Gorb

Beilstein J. Nanotechnol. 2022, 13, 807–816, doi:10.3762/bjnano.13.71

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  • harsh environments (e.g., strong UV irradiation, low temperatures, and icing). Experimental Plant material D. antarctica plants used in this study were collected in the vicinity of Henryk Arctowski Polish Antarctic Station, King George Island, Maritime Antarctica (62°09′50″ S, 58°28′7″ W) during X
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Published 22 Aug 2022

Recent advances in nanoarchitectures of monocrystalline coordination polymers through confined assembly

  • Lingling Xia,
  • Qinyue Wang and
  • Ming Hu

Beilstein J. Nanotechnol. 2022, 13, 763–777, doi:10.3762/bjnano.13.67

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  • /reflection of photons [57][58]. Assembly of nanometer-sized monocrystalline materials with anisotropic shapes is of particular importance because the interactions between the crystals can be stronger than among quasi isotropic crystals [59][60][61][62]. However, spontaneous assemblies of anisotropic crystals
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Published 12 Aug 2022

Direct measurement of surface photovoltage by AC bias Kelvin probe force microscopy

  • Masato Miyazaki,
  • Yasuhiro Sugawara and
  • Yan Jun Li

Beilstein J. Nanotechnol. 2022, 13, 712–720, doi:10.3762/bjnano.13.63

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  • intrinsic electric field [57][58][59]; however, this is beyond the scope of this paper. We note that the time scale of SPV measured with AC-KPFM is determined by the modulation frequency of the laser power and is faster (microseconds to milliseconds) than that in the case of classical KPFM (seconds to hours
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Published 25 Jul 2022

Design and selection of peptides to block the SARS-CoV-2 receptor binding domain by molecular docking

  • Kendra Ramirez-Acosta,
  • Ivan A. Rosales-Fuerte,
  • J. Eduardo Perez-Sanchez,
  • Alfredo Nuñez-Rivera,
  • Josue Juarez and
  • Ruben D. Cadena-Nava

Beilstein J. Nanotechnol. 2022, 13, 699–711, doi:10.3762/bjnano.13.62

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  • [57][58][59]. The secondary structure for free OAPs consists of α-helices and random coils at different fractions, except for P4a, P6a, temporin B, lysozyme (61–80), PH2, and sesquin, which adopt a fully random-coil conformation. Afterwards, the binding energy of the OAP–RBD complexes, as well as the
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Published 22 Jul 2022

Tunable high-quality-factor absorption in a graphene monolayer based on quasi-bound states in the continuum

  • Jun Wu,
  • Yasong Sun,
  • Feng Wu,
  • Biyuan Wu and
  • Xiaohu Wu

Beilstein J. Nanotechnol. 2022, 13, 675–681, doi:10.3762/bjnano.13.59

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  • ) are obtained from reflection spectra R(λ) and transmission spectra T(λ) through A(λ) = 1 − R(λ) − T(λ), where, R(λ) and T(λ) are calculated by employing the rigorous coupled wave analysis (RCWA) method [57][58]. Clearly, a sharp strong resonant absorption peak is observed at a wavelength of 7908.03 nm
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Published 19 Jul 2022

Reliable fabrication of transparent conducting films by cascade centrifugation and Langmuir–Blodgett deposition of electrochemically exfoliated graphene

  • Teodora Vićentić,
  • Stevan Andrić,
  • Vladimir Rajić and
  • Marko Spasenović

Beilstein J. Nanotechnol. 2022, 13, 666–674, doi:10.3762/bjnano.13.58

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Published 18 Jul 2022

Detection and imaging of Hg(II) in vivo using glutathione-functionalized gold nanoparticles

  • Gufeng Li,
  • Shaoqing Li,
  • Rui Wang,
  • Min Yang,
  • Lizhu Zhang,
  • Yanli Zhang,
  • Wenrong Yang and
  • Hongbin Wang

Beilstein J. Nanotechnol. 2022, 13, 549–559, doi:10.3762/bjnano.13.46

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  • may be due to the introduction of gold nanostructures. Previous studies showed that GNPs-GSH-Rh6G2 permeate well into cells [48][57][58]. Cytotoxicity studies of nanomaterials are important to determine the effects of different components of the nanostructure [59][60]. The cytotoxicity of GSH-Rh6G2
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Published 23 Jun 2022

Ciprofloxacin-loaded dissolving polymeric microneedles as a potential therapeutic for the treatment of S. aureus skin infections

  • Sharif Abdelghany,
  • Walhan Alshaer,
  • Yazan Al Thaher,
  • Maram Al Fawares,
  • Amal G. Al-Bakri,
  • Saja Zuriekat and
  • Randa SH. Mansour

Beilstein J. Nanotechnol. 2022, 13, 517–527, doi:10.3762/bjnano.13.43

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  • that we achieved. In another study showing the efficiency of dissolving microneedles in transdermal delivery, the contraceptive hormone levonorgestrel was released and migrated through the entire skin structure, maintaining a quantifiable plasma concentration for up to 60 days [58]. Antibacterial
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Published 15 Jun 2022
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