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Search for "nanomaterial" in Full Text gives 198 result(s) in Beilstein Journal of Nanotechnology.

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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  • area between the nanomaterial and the moisture larger and greatly improves the carrier yield. Therefore, in the abovementioned charge transfer mechanism, nanostructures theoretically yield better performance [18][19][20]. More researchers have also noticed that nanoarchitectonics can significantly
  • nanoparticles, nanowires, and nanosheets. In the construction of devices, nanomaterial units are stacked in thin layers or blocks, and gaps are formed between the units, allowing for the formation of nanoscale networks in the stacked regions. When the nanoparticles, nanowires, or nanosheets are stacked in a non
  • =O, C–OH, C–O–C, and O=C–OH bonds. The voltage increased from 45 μV to 1 V after increasing the liquid–solid contact area and the fraction of functional groups, proving the important role of these parameters in MEGs. These carbon nanomaterial MEG devices are an important part of the MEG field. First
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Published 25 Oct 2022

Green synthesis of zinc oxide nanoparticles toward highly efficient photocatalysis and antibacterial application

  • Vo Thi Thu Nhu,
  • Nguyen Duy Dat,
  • Le-Minh Tam and
  • Nguyen Hoang Phuong

Beilstein J. Nanotechnol. 2022, 13, 1108–1119, doi:10.3762/bjnano.13.94

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  • demonstrated against E. coli and S. aureus bacteria. As mentioned previously, plant extracts were used as common precursors for nanomaterial synthesis due to their relatively high levels of the steroids, saponins, carbohydrates, and flavonoids which act as reducing agents and phytoconstituents as capping
  • refining turpentine from Pinus latteri trees to produce turpentine oil, which is usually used as a precursor for many industrial applications such as paints, inks, adhesives, soap, and glue production [28]. Obviously, there is a high potential of using rosin as a green precursor for nanomaterial synthesis
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Published 07 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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  • quantum dots; green synthesis; plant growth promotion; sensing; Introduction Carbon dots (CDs) are a carbon-based nanomaterial with a few nanometers feature sizes. CDs consist of a carbon core, the surface of which is functionalized with various groups. Xu et al. accidentally discovered fluorescent
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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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  • . However, the drawbacks of using growth factors and enzymes are stability, high cost, and low availability. To overcome these issues, bioactive materials are often studied to mimic the natural function of growth factors. Several researchers are studying nanomaterial-based chitosan composites regarding
  • rapidly generate and stimulate functional bone tissue in defective areas. In addition, nanomaterial-based grafts are biocompatible and nontoxic and can more effectively promote osteoconductivity, osteoinductivity, and neovascularization. Also, due to a higher surface area, nanomaterials can promote
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Published 29 Sep 2022

A non-enzymatic electrochemical hydrogen peroxide sensor based on copper oxide nanostructures

  • Irena Mihailova,
  • Vjaceslavs Gerbreders,
  • Marina Krasovska,
  • Eriks Sledevskis,
  • Valdis Mizers,
  • Andrejs Bulanovs and
  • Andrejs Ogurcovs

Beilstein J. Nanotechnol. 2022, 13, 424–436, doi:10.3762/bjnano.13.35

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  • . 1.1.1.2/16/I/001, research application number 1.1.1.2/VIAA/4/20/743 "Development of nanomaterial-based electrochemical sensor for detection of hydrogen peroxide".
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Published 03 May 2022

Micro- and nanotechnology in biomedical engineering for cartilage tissue regeneration in osteoarthritis

  • Zahra Nabizadeh,
  • Mahmoud Nasrollahzadeh,
  • Hamed Daemi,
  • Mohamadreza Baghaban Eslaminejad,
  • Ali Akbar Shabani,
  • Mehdi Dadashpour,
  • Majid Mirmohammadkhani and
  • Davood Nasrabadi

Beilstein J. Nanotechnol. 2022, 13, 363–389, doi:10.3762/bjnano.13.31

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  • medium (CIM) enhanced their in vitro chondrogenesis compared to a static culture system [31]. Therefore, the combination of the 3D culture system (GM), CIM, and dynamic culture would be an ideal design for MSC based therapies for articular cartilage defects. 3.1.2 Nanomaterial-assisted cartilage TE
  • inexpensive and abundant inorganic compound, which can be obtained from mines. Aluminosilicate layers can be rolled into a hollow cylinder structure to form tube structures less than 100 nm in diameter. Halloysite is a biocompatible nanomaterial, which does not need to be functionalized and can be a potent
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Published 11 Apr 2022

Photothermal ablation of murine melanomas by Fe3O4 nanoparticle clusters

  • Xue Wang,
  • Lili Xuan and
  • Ying Pan

Beilstein J. Nanotechnol. 2022, 13, 255–264, doi:10.3762/bjnano.13.20

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  • nanomaterial that has received considerable attention is Fe3O4 core-based nanoparticles, which have been approved by the Food and Drug Administration (FDA) as safe biomaterial with no long-term toxicity [6][7]. The superparamagnetic properties make them ideally suited for many biomedical applications, such as
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Published 22 Feb 2022

Surfactant-free syntheses and pair distribution function analysis of osmium nanoparticles

  • Mikkel Juelsholt,
  • Jonathan Quinson,
  • Emil T. S. Kjær,
  • Baiyu Wang,
  • Rebecca Pittkowski,
  • Susan R. Cooper,
  • Tiffany L. Kinnibrugh,
  • Søren B. Simonsen,
  • Luise Theil Kuhn,
  • María Escudero-Escribano and
  • Kirsten M. Ø. Jensen

Beilstein J. Nanotechnol. 2022, 13, 230–235, doi:10.3762/bjnano.13.17

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  • synthesis times. Studies of NP synthesis have made it clear that a number of seemingly simple experimental parameters can play a significant role in nanomaterial synthesis [5][32]. We therefore screened the influence of several experimental parameters across a large parametric space by investigating the
  • turned to X-ray total scattering and pair distribution function (PDF) analyses to investigate the atomic structure of the Os NPs [33]. The pair distribution function is now widely used for nanomaterial characterization, as it allows to obtain atomic structure information from materials showing no long
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Published 16 Feb 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

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  • . The advancement of this novel inorganic nanomaterial in theranostic nanomedicine might lead to an era of technology that can be used in real-world clinical settings. Review Effect of physicochemical properties of TiO2 on biocompatibility Biocompatibility is considered as one of the most important
  • -functionalized, or post-synthetically modified by adding various surfactants or dopants or organic molecules. The size of the nanomaterial also determines the type of immune response elicited by the body (endocytosis/cellular uptake) [21]. Xu et al. reported that the size of the pores is an essential parameter
  • excretion [33]. When a TiO2 nanomaterial circulates through the body, certain biomolecules (such as proteins, phospholipids, or DNA contained in biological fluids or present in living cells) get adsorbed onto the surface of it very quickly, which is termed as “protein corona (PC)” formation. This protein
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Published 14 Feb 2022

Tin dioxide nanomaterial-based photocatalysts for nitrogen oxide oxidation: a review

  • Viet Van Pham,
  • Hong-Huy Tran,
  • Thao Kim Truong and
  • Thi Minh Cao

Beilstein J. Nanotechnol. 2022, 13, 96–113, doi:10.3762/bjnano.13.7

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  • morphologies will affect the properties of SnO2 regarding gas sensor activity and optical, electrical, and electrochemical properties [60][61][62][63]. The typical properties of SnO2 are significantly affected by the effective surface area of different nanomaterial morphologies [63][64][65]. Wang et al. [66
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Published 21 Jan 2022

Identifying diverse metal oxide nanomaterials with lethal effects on embryonic zebrafish using machine learning

  • Richard Liam Marchese Robinson,
  • Haralambos Sarimveis,
  • Philip Doganis,
  • Xiaodong Jia,
  • Marianna Kotzabasaki,
  • Christiana Gousiadou,
  • Stacey Lynn Harper and
  • Terry Wilkins

Beilstein J. Nanotechnol. 2021, 12, 1297–1325, doi:10.3762/bjnano.12.97

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  • , USA Oregon Nanoscience and Microtechnologies Institute, Eugene, Oregon, USA 10.3762/bjnano.12.97 Abstract Manufacturers of nanomaterial-enabled products need models of endpoints that are relevant to human safety to support the “safe by design” paradigm and avoid late-stage attrition. Increasingly
  • hours post-fertilisation, at concentrations of 250 ppm or less. Models were developed using data from the Nanomaterial Biological-Interactions Knowledgebase for a dataset of 44 diverse, coated and uncoated metal or, in one case, metalloid oxide nanomaterials. Different modelling approaches were
  • recognised that a variety of intrinsic and extrinsic nanomaterial characteristics contribute to their toxicological effects, this is a surprising finding. This may partly reflect the need to investigate more sophisticated descriptors in future studies. Future studies are also required to examine how robust
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Published 29 Nov 2021

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

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  • the Republic of Serbia, University of Belgrade, Mike Petrovića Alasa 12-14, 11351 P.O. Box 522, Belgrade, Serbia 10.3762/bjnano.12.76 Abstract Sb2S3 is a promising nanomaterial for application in solar cells and in the fields of electronics and optoelectronics. Herein, Sb2S3 nanoparticles were
  • prepared via the hot-injection approach. In contrast to earlier work, the reaction temperature was decreased to 150 °C so that the reaction was slowed down and could be stopped at defined reaction stages. Thereby, the formation mechanism of the nanomaterial and the associated kinetics could be revealed
  • mechanisms, and in particular the associated kinetics of Sb2S3 nanoparticles, is therefore still lacking. Nevertheless, it is necessary to understand the nanomaterial formation mechanism to achieve control over the morphological and optical properties of the particles, which is crucial for the further
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Published 10 Sep 2021

The role of deep eutectic solvents and carrageenan in synthesizing biocompatible anisotropic metal nanoparticles

  • Nabojit Das,
  • Akash Kumar and
  • Raja Gopal Rayavarapu

Beilstein J. Nanotechnol. 2021, 12, 924–938, doi:10.3762/bjnano.12.69

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  • Nabojit Das Akash Kumar Raja Gopal Rayavarapu Nanomaterial Toxicology Laboratory, Nanomaterial Toxicology Group, CSIR-Indian Institute of Toxicology Research (CSIR-IITR), Vishvigyan Bhawan, 31 Mahatma Gandhi Marg, Lucknow 226001, India Academy of Scientific and Innovative Research (AcSIR
  • . Nontoxic, biocompatible, and sustainable solvents, such as deep eutectic solvents (DESs), and carrageenan as capping and reducing agent are gaining popularity in nanomaterial synthesis. Apart from potential tools for biomedical applications, recent studies have also shown the utilization of anisotropic
  • the principles of green chemistry. Despite extensive studies for more than a decade, DESs as solvents for nanomaterial synthesis yet awaits exploration regarding biological applications. In an interesting recently published work, a natural deep eutectic solvent (NADES) has been used to extract metal
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Published 18 Aug 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

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Published 11 Aug 2021

Silver nanoparticles induce the cardiomyogenic differentiation of bone marrow derived mesenchymal stem cells via telomere length extension

  • Khosro Adibkia,
  • Ali Ehsani,
  • Asma Jodaei,
  • Ezzatollah Fathi,
  • Raheleh Farahzadi and
  • Mohammad Barzegar-Jalali

Beilstein J. Nanotechnol. 2021, 12, 786–797, doi:10.3762/bjnano.12.62

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  • Nanomaterials) and purchased from Iranian Nanomaterial Pioneers Company. Ag-NPs structure The Ag-NP powder was dispersed in distilled water without adding surfactants. Ag-NPs with a size of 50–80 nm and 99% purity were used (Table 1). The vendor carried out scanning electron microscopy analysis in the Nano
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Published 02 Aug 2021

Recent progress in magnetic applications for micro- and nanorobots

  • Ke Xu,
  • Shuang Xu and
  • Fanan Wei

Beilstein J. Nanotechnol. 2021, 12, 744–755, doi:10.3762/bjnano.12.58

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  • field of medicine. Zhang et al. [32] used polymer-conjugated magnetic nanoparticles as a MNR to effectively carry nucleic acids in vitro. Their team developed a polyethylenimine-conjugated magnetic nanomaterial. While exhibiting long-term stability, this material can realize redox-activated and magnet
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Published 19 Jul 2021

The preparation temperature influences the physicochemical nature and activity of nanoceria

  • Robert A. Yokel,
  • Wendel Wohlleben,
  • Johannes Georg Keller,
  • Matthew L. Hancock,
  • Jason M. Unrine,
  • D. Allan Butterfield and
  • Eric A. Grulke

Beilstein J. Nanotechnol. 2021, 12, 525–540, doi:10.3762/bjnano.12.43

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  • was selected by the OECD Working Party on Manufactured Nanomaterials as one of 13 representative manufactured nanomaterials for safety testing to create an understanding of the kind of information about intrinsic nanomaterial properties that may be relevant for exposure and effects assessment [3]. A
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Published 04 Jun 2021

Solution combustion synthesis of a nanometer-scale Co3O4 anode material for Li-ion batteries

  • Monika Michalska,
  • Huajun Xu,
  • Qingmin Shan,
  • Shiqiang Zhang,
  • Yohan Dall'Agnese,
  • Yu Gao,
  • Amrita Jain and
  • Marcin Krajewski

Beilstein J. Nanotechnol. 2021, 12, 424–431, doi:10.3762/bjnano.12.34

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  • densities of 100 and 500 mA·g−1, respectively. Moreover, electrochemical measurements indicate that even though the synthesized nanomaterial possesses a low active surface area, it exhibits a relatively high specific capacity measured at 100 mA·g−1 after 100 cycles and a quite good rate capability at
  • ]. The second reason is associated with the fact that a lot of dangerous gaseous by-products that contain nitrogen are usually released to the atmosphere during the decomposition of urea. The usage of ᴅ-(+)-glucose as fuel in the SCS allowed us to obtain a Co3O4 nanomaterial with relatively low surface
  • nanomaterial possessed a very low surface active area, in comparison with previously reported Co3O4 nanostructures tested as anode materials, it exhibited a relatively high specific capacity of 1060 mA·g−1 measured at 100 mA·g−1 after 100 cycles and a remarkably good cyclability tested at current densities
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Published 10 May 2021

Nickel nanoparticle-decorated reduced graphene oxide/WO3 nanocomposite – a promising candidate for gas sensing

  • Ilka Simon,
  • Alexandr Savitsky,
  • Rolf Mülhaupt,
  • Vladimir Pankov and
  • Christoph Janiak

Beilstein J. Nanotechnol. 2021, 12, 343–353, doi:10.3762/bjnano.12.28

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  • mbar for several days. Then rGO was dispersed with Ni(COD)2 in [BMIm][NTf2] to gain 0.5 wt % metal nanoparticles and 0.5 wt % rGO. In order to stir the reaction mixture during the microwave decomposition, 0.5 wt % rGO could not be exceeded. The obtained nanomaterial was analyzed using powder X-ray
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Published 15 Apr 2021

Intracranial recording in patients with aphasia using nanomaterial-based flexible electronics: promises and challenges

  • Qingchun Wang and
  • Wai Ting Siok

Beilstein J. Nanotechnol. 2021, 12, 330–342, doi:10.3762/bjnano.12.27

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  • Qingchun Wang Wai Ting Siok Department of Linguistics, The University of Hong Kong, Hong Kong, China 10.3762/bjnano.12.27 Abstract In recent years, researchers have studied how nanotechnology could enhance neuroimaging techniques. The application of nanomaterial-based flexible electronics has the
  • reading processing. We then outline the strengths and weaknesses of iEEG in studying human cognition and the development of intracranial recordings that use brain-compatible flexible electrodes. We close by discussing the potential advantages and challenges of future investigations adopting nanomaterial
  • accurate recordings of cortical activity [6]. Preclinical tests using animals (rats or primates) have shown that nanomaterial-based electronics could boost the spatiotemporal accuracy and resolution of brain imaging signals [7]. In general, iEEG electrode arrays made of nanomaterials are thinner, lighter
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Published 08 Apr 2021

Doxorubicin-loaded gold nanorods: a multifunctional chemo-photothermal nanoplatform for cancer management

  • Uzma Azeem Awan,
  • Abida Raza,
  • Shaukat Ali,
  • Rida Fatima Saeed and
  • Nosheen Akhtar

Beilstein J. Nanotechnol. 2021, 12, 295–303, doi:10.3762/bjnano.12.24

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  • laser exposure (1.5 W/cm2) compared to non-irradiated samples (Figure 3). Enhanced drug release stimulated by laser (808 nm) may be related to the heat generated by the nanomaterial. Almost 40% of DOX was released at pH 5 from the laser-irradiated sample, compared to 22% from the non-irradiated sample
  • cancer cells. The nanomaterial complex described here will have the capacity for cost-effective upscaling due to ease of synthesis and surface modification, and the tunable drug loading ability. Chemo-photothermal treatment based on nanocomplex systems is an efficient approach for reducing the high dose
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Published 31 Mar 2021

A review on the biological effects of nanomaterials on silkworm (Bombyx mori)

  • Sandra Senyo Fometu,
  • Guohua Wu,
  • Lin Ma and
  • Joan Shine Davids

Beilstein J. Nanotechnol. 2021, 12, 190–202, doi:10.3762/bjnano.12.15

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  • contributions, the addition of nanomaterials to packaging materials and films in the food industry is reported to have curbed issues regarding food spoilage and contamination [16], pests, and disease management due to the usage of a nanomaterial-based formulation in agriculture [17]. The inclusion of
  • of silkworms. In addition, it discusses the effects of nanomaterial usage on silk quality as well as the effects caused by nanomaterials on silkworm tissues and organs. Review Applications of nanomaterials in various sectors Nanotechnology, which involves the use of nanomaterials with sizes in the
  • germination of seeds prove that the incorporation of nanotechnology in agriculture can boost crop production and the use of nanoscale pesticides [35] can improve crop protection. Silica is an example of a nanomaterial used in the formulation of nanoscale pesticides, which are used to control pest incidence
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Published 12 Feb 2021

A review on the green and sustainable synthesis of silver nanoparticles and one-dimensional silver nanostructures

  • Sina Kaabipour and
  • Shohreh Hemmati

Beilstein J. Nanotechnol. 2021, 12, 102–136, doi:10.3762/bjnano.12.9

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Published 25 Jan 2021

Nanocasting synthesis of BiFeO3 nanoparticles with enhanced visible-light photocatalytic activity

  • Thomas Cadenbach,
  • Maria J. Benitez,
  • A. Lucia Morales,
  • Cesar Costa Vera,
  • Luis Lascano,
  • Francisco Quiroz,
  • Alexis Debut and
  • Karla Vizuete

Beilstein J. Nanotechnol. 2020, 11, 1822–1833, doi:10.3762/bjnano.11.164

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  • analyze the BiFeO3 nanomaterial are powder X-ray diffraction (XRD), transmission electron microscopy (TEM) and UV–visible reflectance spectroscopy. Furthermore, we investigated the photocatalytic efficiency of this nanomaterial under visible light in the degradation of rhodamine B (RhB) as a model
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Published 07 Dec 2020

Molecular dynamics modeling of the influence forming process parameters on the structure and morphology of a superconducting spin valve

  • Alexander Vakhrushev,
  • Aleksey Fedotov,
  • Vladimir Boian,
  • Roman Morari and
  • Anatolie Sidorenko

Beilstein J. Nanotechnol. 2020, 11, 1776–1788, doi:10.3762/bjnano.11.160

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  • depend on the chemical type of the element. Distance energy smoothing in MEAM is achieved by introducing a shielding function. Using the screening function, the attenuation of the potential occurs gradually, which allows one to provide a more physically accurate nanomaterial properties description and
  • nanolayer by the value of its thickness. Thus, the deposition region above the substrate turned out to be approximately the same for each nanosystem layer. The process parameters that affect the resulting nanomaterial properties were the following: the deposition rate, controlled through the number of
  • number in Figure 6 correlates with the structure of the nanomaterial shown in Figure 5. The niobium substrate has a parameter value close to 8, which indicates its crystalline structure. The cobalt nanofilms are characterized by a higher coordination number in the range of 10–11. This value does not
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Published 24 Nov 2020
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