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Search for "scanning electron microscopy" in Full Text gives 772 result(s) in Beilstein Journal of Nanotechnology. Showing first 200.

Glycerol photoelectrochemical oxidation reaction at carbon nitrides/BiVO4 materials

  • Charles Garcia da Cunha,
  • Isabelle M. D. Gonzaga,
  • Cristian Hessel,
  • Izadora F. Reis,
  • Ivo F. Teixeira,
  • Lucia H. Mascaro and
  • Elton Sitta

Beilstein J. Nanotechnol. 2026, 17, 806–817, doi:10.3762/bjnano.17.57

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  • acetylacetonate at 500 °C for 2 h. The CN/BiVO4 heterojunctions presented bandgap energy values, Eg, similar to pure BiVO4. X-ray diffraction analysis also revealed that the BiVO4 phase was not altered by the presence of the CN. However, scanning electron microscopy analysis coupled to energy-dispersive X-ray
  • acquired from 10° to 80° at a rate of 2°·min−1 with a step size of 0.02°. Morphological features and elemental composition were determined by field-emission scanning electron microscopy (FEG-SEM; Zeiss Supra35) coupled with energy-dispersive X-ray spectroscopy (EDS), operating at 15 kV. Optical properties
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Published 17 Jun 2026

Tailoring Ag–Pt nanoalloys through solid-state dewetting: structural and optical insights

  • Marcin Łapiński,
  • Piotr Okoczuk,
  • Blaž Grobiša,
  • Ewa Pawlikowska,
  • Amelia Rozwadowska,
  • Wojciech Sadowski and
  • Barbara Kościelska

Beilstein J. Nanotechnol. 2026, 17, 748–759, doi:10.3762/bjnano.17.52

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  • under an argon atmosphere. The process induced the transformation of continuous bilayers into isolated nanoislands through solid-state dewetting. Scanning electron microscopy and transmission electron microscopy analyses revealed the formation of well-defined, nearly spherical nanoislands with a
  • a region with a lower film thickness at grain boundaries, which is well visible on the linear AFM profile in Figure 1 [45][46][47]. Figure 2a presents an exemplary scanning electron microscopy (SEM) image of nanostructures formed as a result of annealing of a silver–platinum bilayer with a thickness
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Published 10 Jun 2026

Oxidative atmosphere-driven formation of single-phase spinel CuRh2O4 nanofibers for alkaline water oxidation

  • Namhee Kim,
  • Sumin Ko,
  • Sohyeon Choi,
  • Seoyoon Jang,
  • Myung Hwa Kim and
  • Dasol Jin

Beilstein J. Nanotechnol. 2026, 17, 737–743, doi:10.3762/bjnano.17.50

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  • characterization Morphology and elemental composition of the synthesized nanomaterials were examined using field-emission scanning electron microscopy (FE-SEM; JEOL JSM-6700F) and high-resolution transmission electron microscopy (HRTEM; JEOL JEM-2100F). Surface chemical states and crystallographic structures were
  • electron microscopy (SEM) was employed to investigate the surface morphology and structural uniformity of the electrospun nanofibers after post-annealing. In the as-spun state prior to annealing, the fibers containing PVP exhibit smooth surfaces with an average diameter of approximately 300 nm (Supporting
  • interplanar spacing of 0.494 nm, corresponding to the (101) plane [19]. Selected area electron diffraction (SAED) patterns display ring-like diffraction features consistent with polycrystalline spinel CuRh2O4, further verifying the formation of the intended crystalline phase. As shown in Figure 5, scanning
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Published 27 May 2026

Environmental applications of silver nanoparticles: state-of-the-art review and emerging trends

  • Soni Prajapati,
  • Akash Kumar and
  • Ranjana Singh

Beilstein J. Nanotechnol. 2026, 17, 697–736, doi:10.3762/bjnano.17.49

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  • X-ray analysis [49]. TEM analysis is performed on copper grids with varying mesh sizes and coatings, with carbon/formvar-coated copper grids commonly preferred. Scanning electron microscopy (SEM) provides information on the silver nanoparticles’ surface properties and the aggregation state of dried
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Published 26 May 2026

Decontamination from water pollutants and pathogens by electrospun nanofibers doped with heavy-atom-free borafluorene-BODIPY photosensitizers

  • Angelika Zaszczyńska,
  • Paulina H. Marek-Urban,
  • Karolina Wrochna,
  • Agnieszka E. Kuklewska,
  • Kacper Kręgielewski,
  • Marta Grodzik,
  • Dawid R. Natkowski,
  • Jolanta Mierzejewska,
  • Ewa Iwanek,
  • Agata Blacha-Grzechnik,
  • Paweł Sajkiewicz and
  • Krzysztof Durka

Beilstein J. Nanotechnol. 2026, 17, 668–682, doi:10.3762/bjnano.17.46

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  • 30 µm, Rotilabo®, Roth Selection, Germany), which was attached to the collector. After the electrospinning process, all mats were placed under a fume hood for 48 h to evaporate solvents in the fibers. Morphology analysis The morphological properties of samples were examined through scanning electron
  • microscopy (SEM) using a JSM-6010PLUS/LV InTouchScope™ system from JEOL (Tokyo, Japan), operating at an accelerating voltage of 11 kV. Prior to imaging, each nonwoven sample underwent a double-coating process with a thin gold layer (2–3 nm). Microstructural analysis was subsequently performed utilizing
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Published 20 May 2026

Two-step laser synthesis of Ag@TiO2 nanomaterials for the photocatalytic degradation of rhodamine B

  • Marija Kovačević,
  • Miloš Tošić,
  • Rafaela Radičić,
  • Vladimir Rajić,
  • Nikša Krstulović,
  • Miloš Momčilović and
  • Sanja Živković

Beilstein J. Nanotechnol. 2026, 17, 622–634, doi:10.3762/bjnano.17.43

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  • characterization was performed using scanning electron microscopy (SEM) and transmission electron microscopy (TEM) with energy-dispersive spectroscopy (EDS), aiming to establish a clear correlation between synthesis parameters, nanostructure features, and photocatalytic activity. In our previous studies [6][7][21
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Published 11 May 2026

Recent progress in enhancing built-in electric fields of perovskite solar cells via junction engineering

  • Tong Xiao and
  • Ke Xu

Beilstein J. Nanotechnol. 2026, 17, 602–621, doi:10.3762/bjnano.17.42

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Published 07 May 2026

Eco-efficient materials for agricultural crops based on a mineral rich in MOR- and HEU-type zeolites

  • Esperanza Yamile de la Nuez-Pantoja,
  • Inocente Rodríguez-Iznaga,
  • Gerardo Rodríguez-Fuentes,
  • Vitalii Petranovskii,
  • Ariel Martínez García,
  • José Juan Calvino Gámez and
  • Daniel Goma Jiménez

Beilstein J. Nanotechnol. 2026, 17, 381–395, doi:10.3762/bjnano.17.26

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  • urea arranged on the surface so that it covers the material and interacts with the zeolitic frameworks, was evidenced by Fourier-transform IR spectroscopy, adsorption measurements, scanning electron microscopy, scanning transmission electron microscopy, and other methods, as well as through culture
  • consequence of the ion exchange processes (Equation 1) occurring during treatment of CLIM with DAP solution, which is in agreement with the data reported in [16][21][42]. Scanning electron microscopy and scanning transmission electron microscopy Microphotography (Figure 5) of natural zeolite (CLIM) revealed
  • , the samples were examined by Fourier-transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), scanning electron microscopy (SEM), scanning transmission electron microscopy (STEM), and adsorption measurements based on N2 adsorption isotherms. FTIR spectra were recorded on a Bruker Tensor 27 IR
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Published 26 Feb 2026

Interconnection morphology effects on the radio frequency response of carbon nanotube sponges

  • Manuela Scarselli,
  • Javad Rezvani,
  • Zeno Zuccari,
  • Mattia Scagliotti and
  • Simone Tocci

Beilstein J. Nanotechnol. 2026, 17, 343–351, doi:10.3762/bjnano.17.23

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  • . In particular, we observed that the response of S11 = −22.6 dB around 4.8 GHz from the CNS antenna improved after a mild treatment with ethanol, reaching S11 = −32.6 dB measured after 10 min of waiting. This observed effect is studied in detail with scanning electron microscopy and Raman spectroscopy
  • findings point to a different interpretation related to the morphological effect of ethanol on the CNT mesh [27][29]. A scanning electron microscopy (SEM) study provided insights into the microstructure of the CNT film (Supporting Information File 1, Figure S1) and the sponges (Figure 3). The study
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Published 17 Feb 2026

Beam shaping techniques for pulsed laser ablation in liquids: Unlocking tunable control of nanoparticle synthesis in liquids

  • Sergio Molina-Prados,
  • Nadezhda M. Bulgakova,
  • Alexander V. Bulgakov,
  • Jesus Lancis,
  • Gladys Mínguez Vega and
  • Carlos Doñate-Buendia

Beilstein J. Nanotechnol. 2026, 17, 309–342, doi:10.3762/bjnano.17.22

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Published 16 Feb 2026

Durable antimicrobial activity of fabrics functionalized with zeolite ion-exchanged nanomaterials against Staphylococcus aureus and Escherichia coli

  • Perla Sánchez-López,
  • Kendra Ramirez Acosta,
  • Sergio Fuentes Moyado,
  • Ruben Dario Cadena-Nava and
  • Elena Smolentseva

Beilstein J. Nanotechnol. 2026, 17, 262–274, doi:10.3762/bjnano.17.18

Graphical Abstract
  • atom % are evaluated regarding their antimicrobial activity against Staphylococcus aureus (Gram-positive) and Escherichia coli (Gram-negative), as well as regarding their physicochemical and mechanical properties. Scanning electron microscopy confirms the uniform distribution and successful
  • ). Scanning electron microscopy confirmed the effective incorporation and uniform distribution of the nanomaterials on the fabric surface, facilitated by a 10% w/w acrylic resin binder. Among the tested materials, silver-based fabrics displayed the highest antibacterial efficacy, followed by copper and zinc
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Published 06 Feb 2026

Multilayered hyperbolic Au/TiO2 nanostructures for enhancing the nonlinear response around the epsilon-near-zero point

  • Fernando Arturo Araiza-Sixtos,
  • Mauricio Gomez-Robles,
  • Rafael Salas-Montiel and
  • Raúl Rangel-Rojo

Beilstein J. Nanotechnol. 2026, 17, 251–261, doi:10.3762/bjnano.17.17

Graphical Abstract
  • oscillator as a starting material for Au, and with TiO2 with Cody–Lorentz oscillators as starting material for TiO2. Scanning electron microscopy (Hitachi SU8030) was used to obtain the cross-sectional image (below in Figure 4a), with the sample oriented to expose the ENZ material edge to the electron beam
  • the deposited layers. In Table 1, we can see that we have widths for every stack that are different from the ones proposed for the simulated ENZ points. This change in thickness was also seen in scanning electron microscopy (SEM). In Figure 4a we present a SEM image of the ML800 structure; we see that
  • dm = 10 nm gold layer measured using spectral ellipsometry compared to the one reported in literature. We observe that the resulting permittivity is almost similar to the one used for the simulations. (a) Scanning electron microscopy image of the ML800 structure. We see that the deposited layers have
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Published 05 Feb 2026

Comparative study on 3D morphologies of delignified, single tracheids and fibers of five wood species

  • Helen Gorges,
  • Felicitas von Usslar,
  • Cordt Zollfrank,
  • Silja Flenner,
  • Imke Greving,
  • Martin Müller,
  • Clemens F. Schaber,
  • Chuchu Li and
  • Stanislav N. Gorb

Beilstein J. Nanotechnol. 2026, 17, 239–250, doi:10.3762/bjnano.17.16

Graphical Abstract
  • . Scanning electron microscopy was used to compare the morphology between untreated and delignified fibers and tracheids. X-ray tomography enabled us to reconstruct high-resolution 3D models of delignified single tracheids or fibers, providing information on the pit arrangements. Moreover, delignification
  • species in this study by observation of the structural differences after delignification. Using X-ray tomography, we were able to build 3D models of single fibers and tracheids. Additionally, we imaged untreated and delignified samples using scanning electron microscopy for measuring fiber and tracheid
  • nitrogen and subsequent lyophilization overnight (−45 °C, 0.080 mbar, Christ Alpha 2–4 LDplus, Christ, Osterode, Germany). Scanning electron microscopy Air-dried wood samples of each of the five species (untreated and delignified) were glued onto metal (SEM) stubs and sputter-coated with a 10 nm layer of
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Published 04 Feb 2026

Gold nanoparticle-decorated reduced graphene oxide as a highly effective catalyst for the selective α,β-dehydrogenation of N-alkyl-4-piperidones

  • Brenda Flore Kenyim,
  • Mihir Tzalis,
  • Marilyn Kaul,
  • Robert Oestreich,
  • Aysenur Limon,
  • Chancellin Pecheu Nkepdep and
  • Christoph Janiak

Beilstein J. Nanotechnol. 2026, 17, 218–238, doi:10.3762/bjnano.17.15

Graphical Abstract
  • , scanning electron microscopy (SEM) and nitrogen gas sorption surface area analysis using the Brunauer–Emmett–Teller (BET) theory were employed to evaluate the surface structure, porosity, and overall texture of the materials. The SEM image in Figure 2a reveals the typical structure of AC, characterized by
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Published 30 Jan 2026

Time of flight secondary ion mass spectrometry imaging of contaminant species in chemical vapour deposited graphene on copper

  • Barry Brennan,
  • Vlad-Petru Veigang-Radulescu,
  • Philipp Braeuninger-Weimer,
  • Stephan Hofmann and
  • Andrew J. Pollard

Beilstein J. Nanotechnol. 2026, 17, 200–213, doi:10.3762/bjnano.17.13

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  • a Wyko NT1100 White Light Optical Profiling System using a 20× magnification in vertical scanning interferometry (VSI) mode. Scanning electron microscopy (SEM) was carried out with a Carl Zeiss SIGMA VP at an acceleration voltage of 2 kV to ensure sample consistency. Four separate Cu foil samples
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Published 21 Jan 2026

Functional surface engineering for cultural heritage protection: the role of superhydrophobic and superoleophobic coatings – a comprehensive review

  • Giuseppe Cesare Lama,
  • Marino Lavorgna,
  • Letizia Verdolotti,
  • Federica Recupido,
  • Giovanna Giuliana Buonocore and
  • Bharat Bhushan

Beilstein J. Nanotechnol. 2026, 17, 63–96, doi:10.3762/bjnano.17.6

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Published 07 Jan 2026

Subdigital integumentary microstructure in Cyrtodactylus (Squamata: Gekkota): do those lineages with incipiently expressed toepads exclusively exhibit adhesive setae?

  • Philipp Ginal,
  • Yannick Ecker,
  • Timothy Higham,
  • L. Lee Grismer,
  • Benjamin Wipfler,
  • Dennis Rödder,
  • Anthony Russell and
  • Jendrian Riedel

Beilstein J. Nanotechnol. 2026, 17, 38–56, doi:10.3762/bjnano.17.4

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  • variation of digital form within this genus, from species with ancestrally small, round subdigital scales to macroscopically defined incipient toepads (broadened lamella-like subdigital scales). We employed scanning electron microscopy (SEM) and phylogenetic comparative methods to (a) explore the
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Published 06 Jan 2026

Reduced graphene oxide paper electrode for lithium-ion cells – towards optimized thermal reduction

  • Agata Pawłowska,
  • Magdalena Baran,
  • Stefan Marynowicz,
  • Aleksandra Izabela Banasiak,
  • Adrian Racki,
  • Adrian Chlanda,
  • Tymoteusz Ciuk,
  • Marta Wolczko and
  • Andrzej Budziak

Beilstein J. Nanotechnol. 2026, 17, 24–37, doi:10.3762/bjnano.17.3

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  • and thickness were determined with scanning electron microscopy imaging. This paper also reveals electrical and electrochemical properties of the material. The conductivity of the material obtained at 800 °C reached ≈70 S/cm, and the discharge capacity reached ≈160 mAh/g at 100 mA/g current density
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Published 05 Jan 2026

Visualizing nanostructures in supramolecular hydrogels: a correlative study using confocal and cryogenic scanning electron microscopy

  • Shaun M. Smith,
  • Ferdinando Malagreca,
  • Jacqueline Hicks,
  • Giuseppe Mantovani,
  • David B. Amabilino,
  • Christopher Parmenter and
  • Lluïsa Pérez-García

Beilstein J. Nanotechnol. 2025, 16, 2274–2284, doi:10.3762/bjnano.16.156

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  • ) fluorophores were imaged using confocal laser scanning microscopy (CLSM) of fully solvated gels and cryogenic scanning electron microscopy (cryo-SEM) was used to observe the corresponding xerogels. The DPP@Gel systems exhibit strong fluorescence and are effectively imaged using CLSM, with fibre morphologies
  • [11]. Cryogenic scanning electron microscopy (cryo-SEM) bypasses many of these resolution limits by preserving the hydrogel through rapid freezing and subsequent fracture, thereby maintaining native-like morphology in the microscope in the form of a xerogel (no solvent) nature [12][13][14]. High
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Published 12 Dec 2025

Chiral plasmonic nanostructures fabricated with circularly polarized light

  • Tian Qiao and
  • Ming Lee Tang

Beilstein J. Nanotechnol. 2025, 16, 2245–2264, doi:10.3762/bjnano.16.154

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Published 08 Dec 2025

Ultrathin water layers on mannosylated gold nanoparticles

  • Maiara A. Iriarte Alonso,
  • Jorge H. Melillo,
  • Silvina Cerveny,
  • Yujin Tong and
  • Alexander M. Bittner

Beilstein J. Nanotechnol. 2025, 16, 2183–2198, doi:10.3762/bjnano.16.151

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  • short oligo(ethylene glycol) chains. The particles were first characterized by dynamic light scattering (DLS) and zeta potential (ZP) measurements in solution, and by scanning electron microscopy (SEM) and scanning transmission electron microscopy (STEM) in vacuum. Samples were adsorbed on flat
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Published 04 Dec 2025

Microplastic pollution in Himalayan lakes: assessment, risks, and sustainable remediation strategies

  • Sameeksha Rawat,
  • S. M. Tauseef and
  • Madhuben Sharma

Beilstein J. Nanotechnol. 2025, 16, 2144–2167, doi:10.3762/bjnano.16.148

Graphical Abstract
  • polymers that result from local tourist waste and those transported by atmospheric deposition in Himalayan lakes of high elevation [37]. 4.2.2 Microscopy. Microscopic techniques remain crucial for the initial description of MPs, particularly when assessing their physical properties. Scanning electron
  • microscopy (SEM) produces high-resolution images of particle shapes. It also indicates surface wear and tear patterns that reflect how old the MP is and how long it has been in the environment [38]. Ease of operation and minimal cost of optical microscopy make it widely used, despite being less sophisticated
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Published 25 Nov 2025

Molecular and mechanical insights into gecko seta adhesion: multiscale simulations combining molecular dynamics and the finite element method

  • Yash Jain,
  • Saeed Norouzi,
  • Tobias Materzok,
  • Stanislav N. Gorb and
  • Florian Müller-Plathe

Beilstein J. Nanotechnol. 2025, 16, 2055–2076, doi:10.3762/bjnano.16.141

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  • to more spatula–substrate sites is straightforward but would increase runtime. Models Multiscale seta–spatula model A seta branches into spatulae as seen in scanning electron microscopy (SEM) images of gecko setae (Figure 1). A single seta on a gecko’s foot can have dozens of sub-branches, which
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Published 14 Nov 2025

Stereodiscrimination of guests in chiral organosilica aerogels studied by ESR spectroscopy

  • Sebastian Polarz,
  • Yasar Krysiak,
  • Martin Wessig and
  • Florian Kuhlmann

Beilstein J. Nanotechnol. 2025, 16, 2034–2054, doi:10.3762/bjnano.16.140

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  • prepare chiral oSILs by co-condensation of Si(OiPr)4 with a sol–gel precursor that already contains the amino acid. An example is an Ala-modified 1,3-bis(triisopropoxysilyl)aniline [45][49] as shown in Scheme 1. The resulting material was characterized by scanning electron microscopy (SEM; Figure 2a); it
  • using a Bruker AVANCE III spectrometer operating at 400 MHz equipped with a 4 mm PH MAS DVT 400W1 BL4 N-P/H CGR probe head with magic angle gradient. 1H NMR measurements were performed on a Bruker Ascend 400 MHz spectrometer. Scanning electron microscopy and energy-dispersive X-ray spectroscopy were
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Published 13 Nov 2025

Beyond the shell: exploring polymer–lipid interfaces in core–shell nanofibers to carry hyaluronic acid and β-caryophyllene

  • Aline Tavares da Silva Barreto,
  • Francisco Alexandrino-Júnior,
  • Bráulio Soares Arcanjo,
  • Paulo Henrique de Souza Picciani and
  • Kattya Gyselle de Holanda e Silva

Beilstein J. Nanotechnol. 2025, 16, 2015–2033, doi:10.3762/bjnano.16.139

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  • fibers without the lipid core. Furthermore, maintaining ambient relative humidity below 45% proved essential for processing stability. Comprehensive morphological characterization via scanning electron microscopy confirmed the uniformity of the fibers. At the same time, confocal microscopy, cross
  • core–shell structure indicates the absence of core material at the surface, and that the shell structure does not possess pores that would allow permeation or direct contact of water molecules with the core, as evidenced by scanning electron microscopy (SEM) images. Electrospun nanofibers organize into
  • average of readings performed in triplicate for each sample analyzed using the ZetaSizer software 7.11. Scanning electron microscopy The morphology of the obtained nanofibers (porosity, average diameter, uniformity, and roughness) was evaluated using a scanning electron microscope under different
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Published 12 Nov 2025
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