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Search for "size distribution" in Full Text gives 556 result(s) in Beilstein Journal of Nanotechnology. Showing first 200.

A calix[4]arene-based supramolecular nanoassembly targeting cancer cells and triggering the release of nitric oxide with green light

  • Cristina Parisi,
  • Loredana Ferreri,
  • Tassia J. Martins,
  • Francesca Laneri,
  • Samantha Sollima,
  • Antonina Azzolina,
  • Antonella Cusimano,
  • Nicola D’Antona,
  • Grazia M. L. Consoli and
  • Salvatore Sortino

Beilstein J. Nanotechnol. 2025, 16, 1003–1013, doi:10.3762/bjnano.16.75

Graphical Abstract
  • inset shows the size distribution of the same solution of 1 obtained by DLS. (B) Fluorescence emission spectrum, λexc = 467 nm, of 1 as in (A). The inset shows the fluorescence decay and the related fitting of the same solutions recorded at λexc = 455 nm and λem = 550 nm. T = 25 °C. Cell viability
  • observed upon exposure of an air-equilibrated NOPD 2 (100 µM) solution at λexc = 420 nm after 0, 6, 11, 20, 30, 40, 60, 80, 100, 130, and 160 min. (A) Absorption spectrum of the supramolecular complex 1·2 in water; [1] = 50 µM; [2] = 40 µM. The inset shows the size distribution of the same solution of 1·2
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Published 03 Jul 2025

Time-resolved probing of laser-induced nanostructuring processes in liquids

  • Maximilian Spellauge,
  • David Redka,
  • Mianzhen Mo,
  • Changyong Song,
  • Heinz Paul Huber and
  • Anton Plech

Beilstein J. Nanotechnol. 2025, 16, 968–1002, doi:10.3762/bjnano.16.74

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Published 02 Jul 2025

Shape, membrane morphology, and morphodynamic response of metabolically active human mitochondria revealed by scanning ion conductance microscopy

  • Eric Lieberwirth,
  • Anja Schaeper,
  • Regina Lange,
  • Ingo Barke,
  • Simone Baltrusch and
  • Sylvia Speller

Beilstein J. Nanotechnol. 2025, 16, 951–967, doi:10.3762/bjnano.16.73

Graphical Abstract
  •  3c. The average values of apparent height, diameter, and volume are compared. Irregular mitochondria tend to be smaller with reduced statistical significance (Welch’s t-test). The size distribution of metabolically active mitochondria is bimodal, that is, diameters predominantly fell into two
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Published 30 Jun 2025

Synthesis of biowaste-derived carbon-dot-mediated silver nanoparticles and the evaluation of electrochemical properties for supercapacitor electrodes

  • Navya Kumari Tenkayala,
  • Chandan Kumar Maity,
  • Md Moniruzzaman and
  • Subramani Devaraju

Beilstein J. Nanotechnol. 2025, 16, 933–943, doi:10.3762/bjnano.16.71

Graphical Abstract
  • distribution of PG-CDs-AgNPs was responsible for the enhanced surface area [35]. The pore size distribution plot of PG-CDs-AgNPs suggests the mesoporous characteristics (Supporting Information File 1, Figure S1b), which, via the diffusion of electrolyte ions, is highly efficient for electrochemical charge
  • storage. The size distribution, morphology, and crystallinity of PG-CDs-AgNPs were further characterized by SEM and TEM analysis. The SEM image of PG-CDs-AgNPs (Supporting Information File 1, Figure S2a) reveals that PG-CDs-AgNPs possess spherical and distorted spherical structure. Supporting Information
  • well-resolved lattice spacing of 0.24 nm equivalent to (111) lattice planes of silver [36]. The clear visible lattice fringe indicates that the particles are crystalline. The average particle size distribution histogram depicted that the diameter of PG-CDs-AgNPs were approximately 9–10 nm, as depicted
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Published 24 Jun 2025

Characterization of ion track-etched conical nanopores in thermal and PECVD SiO2 using small angle X-ray scattering

  • Shankar Dutt,
  • Rudradeep Chakraborty,
  • Christian Notthoff,
  • Pablo Mota-Santiago,
  • Christina Trautmann and
  • Patrick Kluth

Beilstein J. Nanotechnol. 2025, 16, 899–909, doi:10.3762/bjnano.16.68

Graphical Abstract
  • , and nanofluidic applications. The characterization of the pore morphology and size distribution, along with its dependence on the material properties and fabrication parameters, is crucial to designing nanopore systems for specific applications. Here, we present a comprehensive study of track-etched
  • analyzing the complex highly anisotropic two-dimensional SAXS patterns of the pores by reducing the analysis to two orthogonal one-dimensional slices of the data. The simultaneous fit of the data enables an accurate determination of the pore geometry and size distribution. The analysis reveals substantial
  • differences between the nanopores in thermal and PECVD SiO2. The track-to-bulk etching rate ratio is significantly different for the two materials, producing nanopores with cone angles that differ by almost a factor of two. Furthermore, thermal SiO2 exhibits an exceptionally narrow size distribution of only 2
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Published 12 Jun 2025

Synthesis and magnetic transitions of rare-earth-free Fe–Mn–Ni–Si-based compositionally complex alloys at bulk and nanoscale

  • Shabbir Tahir,
  • Tatiana Smoliarova,
  • Carlos Doñate-Buendía,
  • Michael Farle,
  • Natalia Shkodich and
  • Bilal Gökce

Beilstein J. Nanotechnol. 2025, 16, 823–836, doi:10.3762/bjnano.16.62

Graphical Abstract
  • 2.8 J·cm−2 [41]. Additionally, to increase the NP concentration and reduce the organic solvent use, a closed loop liquid flow system was employed. Size distribution, morphology, elemental composition, and crystal structure of the NPs from both CCA targets were examined using transmission electron
  • carbon-supported TEM copper grid and dried under ambient conditions. The particle size distribution was determined by measuring the Feret diameter of individual particles from TEM images using ImageJ software [52]. The NP crystal structure was evaluated using CrysTBox software [53] using digital
  • components that can be later in-situ alloyed during PLAL to generate compositionally controlled CCA NPs. CCA NP synthesis and characterization Particle size distribution The NPs synthesized by pulsed laser ablation in ethanol exhibit a log–normal particle size distribution ranging from 2 to 130 nm for both
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Published 05 Jun 2025

Morphology and properties of pyrite nanoparticles obtained by pulsed laser ablation in liquid and thin films for photodetection

  • Akshana Parameswaran Sreekala,
  • Bindu Krishnan,
  • Rene Fabian Cienfuegos Pelaes,
  • David Avellaneda Avellaneda,
  • Josué Amílcar Aguilar-Martínez and
  • Sadasivan Shaji

Beilstein J. Nanotechnol. 2025, 16, 785–805, doi:10.3762/bjnano.16.60

Graphical Abstract
  • morphological differences of the pyrite NPs generated in different solvents such as IPA, DMF, ethanol, methanol and acetone, and their respective TEM, HRTEM, and STEM images, particle size distribution, and SAED patterns are provided in Figures 2–6. The lattice fringes from HRTEM images and the diffraction
  • of 13.41 nm, a few clusters were also observable and can be justified based on the bimodal size distribution of the particles (1 to 50 nm and from 80 to 85 nm) observed. The long rod-like particles in the SEM images (Figure 2g–i) are indicated by red oval shapes. The (210) and (211) planes that
  • calculated in this work were 26.7, 26.9, and 17.1 nm for FeS2 NPs in ethanol, methanol, and acetone, respectively. A clear effect of different solvents on the morphology of the generated NPs by PLAL is visible from the TEM and SEM analyses in the current work. The histogram for size distribution and the
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Published 03 Jun 2025

Changes of structural, magnetic and spectroscopic properties of microencapsulated iron sucrose nanoparticles in saline

  • Sabina Lewińska,
  • Pavlo Aleshkevych,
  • Roman Minikayev,
  • Anna Bajorek,
  • Mateusz Dulski,
  • Krystian Prusik,
  • Tomasz Wojciechowski and
  • Anna Ślawska-Waniewska

Beilstein J. Nanotechnol. 2025, 16, 762–784, doi:10.3762/bjnano.16.59

Graphical Abstract
  • σ = 0.3, and the inset shows the obtained particle size distribution. It is well visible that the predicted model describes the experimental data perfectly. The small value of the nanoparticles found in the fitting, and a quite narrow f(D) distribution coincide with the shape of the ZFC curve
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Published 02 Jun 2025

Efficiency of single-pulse laser fragmentation of organic nutraceutical dispersions in a circular jet flow-through reactor

  • Tina Friedenauer,
  • Maximilian Spellauge,
  • Alexander Sommereyns,
  • Verena Labenski,
  • Tuba Esatbeyoglu,
  • Christoph Rehbock,
  • Heinz P. Huber and
  • Stephan Barcikowski

Beilstein J. Nanotechnol. 2025, 16, 711–727, doi:10.3762/bjnano.16.55

Graphical Abstract
  • organic drugs such as paclitaxel [40] and fenofibrate [42] and on C60 and VOPc [2][22][34], where a reduction of particle size distributions with increasing laser fluence was reported (at either undefined or high PPV values), we also analyzed the particle size distribution of the educt and product
  • experiments of IrO2 [14], is not ruled out, but these cannot be detected with the measurement methods used for organic materials. The number-weighted particle size distribution determined via SEM in Figure 3C at the example of 0.1 wt % curcumin shows that the initially polydisperse, bimodal distribution with
  • order of magnitude larger compared to the curcumin particles, which is also reflected in the number-weighted particle density distribution in Figure 4C, and the density of both materials is similar, the method of analytical centrifugation is useful to compare the hydrodynamic particle size distribution
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Published 26 May 2025

Colloidal few layered graphene–tannic acid preserves the biocompatibility of periodontal ligament cells

  • Teissir Ben Ammar,
  • Naji Kharouf,
  • Dominique Vautier,
  • Housseinou Ba,
  • Nivedita Sudheer,
  • Philippe Lavalle and
  • Vincent Ball

Beilstein J. Nanotechnol. 2025, 16, 664–677, doi:10.3762/bjnano.16.51

Graphical Abstract
  • more in-depth its layered structure, consisting of approximately four layers. Quantitative analysis of SEM and TEM images enabled the determination of the FLG–TA sheets’ average lateral size distribution, presented in Figure 1F, indicating an average lateral size of approximately 2 µm. Note that the
  • determination of the size distribution was attempted by means of dynamic light scattering but was unsuccessful owing to the lack of transparency of the suspensions even after strong dilution. The TEM images also reveal visible granules atop the layers (Figure 1D,E). Additional analysis of these granules (Figure
  • exfoliation of graphite assisted by TA (B,C). Image (C) originates from the marked box in image (B). Transmission electron microscopy (TEM) micrographs of exfoliated FLG–TA (D,E). Size distribution and average lateral size of FLG sheets (F). Raman spectra (A) and survey XPS spectra (B) of FLG–TA and initial
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Published 20 May 2025

Aprepitant-loaded solid lipid nanoparticles: a novel approach to enhance oral bioavailability

  • Mazhar Hussain,
  • Muhammad Farooq,
  • Muhammad Asad Saeed,
  • Muhammad Ijaz,
  • Sherjeel Adnan,
  • Zeeshan Masood,
  • Muhammad Waqas,
  • Wafa Ishaq and
  • Nabeela Ameer

Beilstein J. Nanotechnol. 2025, 16, 652–663, doi:10.3762/bjnano.16.50

Graphical Abstract
  • reducing the thickness of the diffusional layer in the gastrointestinal tract. The PDI is a parameter used to define particle size distribution. PDI values above 0.7 indicate a disperse particle size distribution. The APT-loaded SLNs APT-CD-NP4 and APT-PX-NP8 showed PDI values below 0.2, indicating uniform
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Published 15 May 2025

A formulation containing Cymbopogon flexuosus essential oil: improvement of biochemical parameters and oxidative stress in diabetic rats

  • Ailton Santos Sena-Júnior,
  • Cleverton Nascimento Santana Andrade,
  • Pedro Henrique Macedo Moura,
  • Jocsã Hémany Cândido dos Santos,
  • Cauãn Torres Trancoso,
  • Eloia Emanuelly Dias Silva,
  • Deise Maria Rego Rodrigues Silva,
  • Ênio Pereira Telles,
  • Luiz André Santos Silva,
  • Isabella Lima Dantas Teles,
  • Sara Fernanda Mota de Almeida,
  • Daniel Alves de Souza,
  • Jileno Ferreira Santos,
  • Felipe José Aidar Martins,
  • Ana Mara de Oliveira e Silva,
  • Sandra Lauton-Santos,
  • Guilherme Rodolfo Souza de Araujo,
  • Cristiane Bani Correa,
  • Rogéria De Souza Nunes,
  • Lysandro Pinto Borges and
  • Ana Amélia Moreira Lira

Beilstein J. Nanotechnol. 2025, 16, 617–636, doi:10.3762/bjnano.16.48

Graphical Abstract
  • radius of 15.24 ± 1.27 nm, which is in line with the definition of MEs, having a hydrodynamic radius between 10 and 100 nm [18]. Furthermore, it was observed that the M7-EOCF formulation had a polydispersity index (PDI) of 0.334 ± 0.054, indicating homogeneity (PDI < 0.5) in the droplet size distribution
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Published 07 May 2025

Functionalized gold nanoflowers on carbon screen-printed electrodes: an electrochemical platform for biosensing hemagglutinin protein of influenza A H1N1 virus

  • Carlos Enrique Torres-Méndez,
  • Sharmilee Nandi,
  • Klara Martinovic,
  • Patrizia Kühne,
  • Yifan Liu,
  • Sam Taylor,
  • Maria Lysandrou,
  • Maria Ines Berrojo Romeyro Mascarenhas,
  • Viktoria Langwallner,
  • Javier Enrique Sebastián Alonso,
  • Ivana Jovanovic,
  • Maike Lüftner,
  • Georgia-Vasiliki Gkountana,
  • David Bern,
  • Abdul-Raouf Atif,
  • Ehsan Manouchehri Doulabi,
  • Gemma Mestres and
  • Masood Kamali-Moghaddam

Beilstein J. Nanotechnol. 2025, 16, 540–550, doi:10.3762/bjnano.16.42

Graphical Abstract
  • for 40 s at 2 kV (Emitech SC7640, Quorum technologies). Representative micrographs of the AuNFs were taken using a secondary in-lens detector at a working distance of 1.6 mm and an acceleration voltage of 10 keV (Ziess LEO 1530, AB Carl Zeiss). The size distribution of the AuNFs was calculated by
  • biosensing system and the effect on electrochemical current upon H1 protein recognition. SEM images of (A) CSPE and (B, C) AuNFs/CSPE; (D) size distribution of the gold nanoflowers on AuNFs/CSPE. CV characterization at different steps of the electrode modification, measurements performed in 0.1 M KCl
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Published 16 Apr 2025

N2+-implantation-induced tailoring of structural, morphological, optical, and electrical characteristics of sputtered molybdenum thin films

  • Usha Rani,
  • Kafi Devi,
  • Divya Gupta and
  • Sanjeev Aggarwal

Beilstein J. Nanotechnol. 2025, 16, 495–509, doi:10.3762/bjnano.16.38

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  • of the nanoparticles, influencing their resonance properties and, subsequently, the absorbance spectrum [49]. Furthermore, the alteration in peak location indicates an increased number of nanoparticles or a modification in their size distribution resulting from damage caused by ion implantation
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Published 01 Apr 2025

Effect of additives on the synthesis efficiency of nanoparticles by laser-induced reduction

  • Rikuto Kuroda,
  • Takahiro Nakamura,
  • Hideki Ina and
  • Shuhei Shibata

Beilstein J. Nanotechnol. 2025, 16, 464–472, doi:10.3762/bjnano.16.35

Graphical Abstract
  • with a wide particle size distribution of >10 nm, particles with a square shape of >50 nm were also observed. It is thought that the square-shaped particles were formed by crystal growth of the atoms produced by laser irradiation as nuclei, while consuming unreacted ions in the solution through a self
  • -catalytic effect. This also suggests that the reduction reaction was not complete after 10 min of laser irradiation. The sample after 30 min of laser irradiation shows that particles with a narrow particle size distribution of less than 10 nm in diameter were formed. In contrast, in the sample with 10 vol
  • % IPA, even in the TEM image of the sample after 10 min of laser irradiation, nanoparticles with a narrow particle size distribution of less than 10 nm in diameter were observed. This suggests that the nanoparticle synthesis reaction finished after 10 min of irradiation. This is due to the fact that the
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Published 27 Mar 2025

Size control of nanoparticles synthesized by pulsed laser ablation in liquids using donut-shaped beams

  • Abdel Rahman Altakroury,
  • Oleksandr Gatsa,
  • Farbod Riahi,
  • Zongwen Fu,
  • Miroslava Flimelová,
  • Andrei Samokhvalov,
  • Stephan Barcikowski,
  • Carlos Doñate-Buendía,
  • Alexander V. Bulgakov and
  • Bilal Gökce

Beilstein J. Nanotechnol. 2025, 16, 407–417, doi:10.3762/bjnano.16.31

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  • GROC·UJI, Institute of New Imaging Technologies, Universitat Jaume I, Av. de Vicent Sos Baynat, s/n, 12071 Castellón, Spain 10.3762/bjnano.16.31 Abstract The potential to modify the size distribution of nanoparticles synthesized by pulsed laser ablation in liquids is demonstrated using a donut-shaped
  • laser beam. In experiments on pulsed laser ablation in water of gold, yttrium oxide, and high-entropy alloy targets with both Gaussian and donut-shaped beams, we observed a significant reduction in particle size, narrowing of the size distribution width, and an improvement in sphericity when utilizing
  • nanoparticles (NPs) with defined particle sizes and narrow size distribution width is driven by the growing integration of nanomaterials into various industrial applications, such as medicine [1][2][3], catalysis [4][5], sensors [6][7], and additive manufacturing [8]. The performance of NPs typically depends on
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Published 25 Mar 2025

ReactorAFM/STM – dynamic reactions on surfaces at elevated temperature and atmospheric pressure

  • Tycho Roorda,
  • Hamed Achour,
  • Matthijs A. van Spronsen,
  • Marta E. Cañas-Ventura,
  • Sander B. Roobol,
  • Willem Onderwaater,
  • Mirthe Bergman,
  • Peter van der Tuijn,
  • Gertjan van Baarle,
  • Johan W. Bakker,
  • Joost W. M. Frenken and
  • Irene M. N. Groot

Beilstein J. Nanotechnol. 2025, 16, 397–406, doi:10.3762/bjnano.16.30

Graphical Abstract
  • size distribution of the particles. While maintaining the gas flow, the sample’s temperature was increased with a rate of 1 K per 10 s up to 550 K; at this temperature FTS takes place. This is outside the possible temperature window of scanning with our tuning fork, as explained above. Therefore, we
  • were only able to scan at 430 K before (Figure 6b) and after the reaction occurred (Figure 6c). As can be seen, the surface has undergone a change due to the reaction. The particle size distribution has changed; it appears that smaller particles are no longer visible and that there is an increase in
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Published 21 Mar 2025

Engineered PEG–PCL nanoparticles enable sensitive and selective detection of sodium dodecyl sulfate: a qualitative and quantitative analysis

  • Soni Prajapati and
  • Ranjana Singh

Beilstein J. Nanotechnol. 2025, 16, 385–396, doi:10.3762/bjnano.16.29

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  • delivery and biosensing. Further insights into the size and morphology of the PEG–PCL NPs were obtained through electron microscopy. Scanning electron microscopy was used to examine the surface structure and to conduct a quantitative size distribution analysis. The SEM images (Figure 2c) revealed that the
  • surface-area-to-volume ratio, which enhances interaction with target molecules. Transmission electron microscopy was also employed further to confirm the shape and size of the nanoparticles. The TEM images confirmed that nanoparticles were spherical with a narrow size distribution, and the mean size was
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Published 20 Mar 2025

Development of a mucoadhesive drug delivery system and its interaction with gastric cells

  • Ahmet Baki Sahin,
  • Serdar Karakurt and
  • Deniz Sezlev Bilecen

Beilstein J. Nanotechnol. 2025, 16, 371–384, doi:10.3762/bjnano.16.28

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  • Eudragit polymer. Particle size and zeta potential distribution The particle size distribution is an important parameter in drug delivery applications because it determines the transport across membranes. The Z-average diameters of Alg NPs and EudAlg NPs were 206.14 ± 32.31 and 219.22 ± 41.61 nm
  • nanoparticles and negative charges on mucin. The increased overall size distribution due to formation of bigger aggregates can also be observed by analyzing the polydispersity index (PDI) values obtained from the DLS measurements. The PDI indicates the homogeneity of the size of the nanoparticle suspension, and
  • complexes after mucin interaction. In addition to the size distribution and PDI alterations, the zeta potential of EudAlg nanoparticles shifted from 39.72 ± 6.7 to −12.13 ± 9.8 mV after interaction with mucin. The observed reduction in zeta potential is also attributed to the interaction and surrounding of
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Published 13 Mar 2025

Fabrication and evaluation of BerNPs regarding the growth and development of Streptococcus mutans

  • Tuyen Huu Nguyen,
  • Hong Thanh Pham,
  • Kieu Kim Thanh Nguyen,
  • Loan Hong Ngo,
  • Anh Ngoc Tuan Mai,
  • Thu Hoang Anh Lam,
  • Ngan Thi Kim Phan,
  • Dung Tien Pham,
  • Duong Thuy Hoang,
  • Thuc Dong Nguyen and
  • Lien Thi Xuan Truong

Beilstein J. Nanotechnol. 2025, 16, 308–315, doi:10.3762/bjnano.16.23

Graphical Abstract
  • synthesized by ASP using glycerol as a safe organic solvent, resulting in BerNPs with a narrow size distribution and an average diameter of 156 nm [12]. Additionally, the high-pressure homogenization method reduced the average size of BerNPs to approximately 72.4 nm [25]. Numerous studies showed that smaller
  • recorded by observing the stained cells attached to the walls of the test tubes. FE-SEM images of (a) berberine and (b) BerNPs. (c) Histogram of particle size distribution of BerNPs. (a) UV–vis absorption spectrum of BerNPs. (b) Standard curve of pure berberine. (c) XRD patterns of pure berberine and
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Published 27 Feb 2025

Preferential enrichment and extraction of laser-synthesized nanoparticles in organic phases

  • Theo Fromme,
  • Maximilian L. Spiekermann,
  • Florian Lehmann,
  • Stephan Barcikowski,
  • Thomas Seidensticker and
  • Sven Reichenberger

Beilstein J. Nanotechnol. 2025, 16, 254–263, doi:10.3762/bjnano.16.20

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  • glycerol carbonate and 1-nonanol for copper and iron. Zeta potential of copper nanoparticles in (a) 1-nonanol and (b) propylene carbonate obtained by LAL at 85 °C in the monophasic TMS of 1-nonanol and propylene carbonate. Size distribution and TEM images of the respective (c, d) copper and (e, f) iron
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Published 20 Feb 2025

Radiosensitizing properties of dual-functionalized carbon nanostructures loaded with temozolomide

  • Radmila Milenkovska,
  • Nikola Geskovski,
  • Dushko Shalabalija,
  • Ljubica Mihailova,
  • Petre Makreski,
  • Dushko Lukarski,
  • Igor Stojkovski,
  • Maja Simonoska Crcarevska and
  • Kristina Mladenovska

Beilstein J. Nanotechnol. 2025, 16, 229–251, doi:10.3762/bjnano.16.18

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  • conditions were characterized in terms of their physicochemical and biopharmaceutical properties. Results and Discussion Biopharmaceutical characterization of temozolomide-loaded carbon nanostructures Loading efficacy, drug content, surface charge, and particle size distribution In the study, relatively high
  • images in this study and the SEM and TEM images in [43]). In all series, a relatively unimodal particle size distribution was observed, with PDI values not higher than 0.541. In the irradiated series, the mean particle size ranged from 222 nm (I-MWCNTs-PEG6000-FA) to 347 nm (I-MWCNTs-G-PEG6000-FA-TMZ
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Published 19 Feb 2025

Synthesis and the impact of hydroxyapatite nanoparticles on the viability and activity of rhizobacteria

  • Bedah Rupaedah,
  • Indrika Novella,
  • Atiek Rostika Noviyanti,
  • Diana Rakhmawaty Eddy,
  • Anna Safarrida,
  • Abdul Hapid,
  • Zhafira Amila Haqqa,
  • Suryana Suryana,
  • Irwan Kurnia and
  • Fathiyah Inayatirrahmi

Beilstein J. Nanotechnol. 2025, 16, 216–228, doi:10.3762/bjnano.16.17

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  • . The morphology of the analyzed sample, observed through scanning electron microscopy (SEM) at magnifications of 15,000× and 50,000× are depicted in Figure 3. Figure 3 provides a clear view of the sample demonstrating spherical shapes with a consistent particle size distribution. The SEM analysis
  • reconstruction and genetic distance analysis. XRD pattern of HA standard (ICSD #157481). XRD pattern of the synthesized nHA. Morphology and particle size distribution of the sample, (a, b) SEM images at magnifications of 15,000× and 50,000×, (c) particle size distribution, and (d) 3D plot of porosity. Viability
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Published 18 Feb 2025

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

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  • selectivity. In contrast, inorganic membranes are rigid with small, uniform pores, offering high selectivity but only modest permeability [70]. For both membrane types, increased uniformity in pore size distribution and greater pore rigidity generally enhance selectivity [70][71][72]. Typically, inorganic
  • chemical states [148]. In MOF-based MMMs, XPS can help elucidate unique chemical coordination within the membrane [143]. Physical properties such as the surface area and pore size distribution are commonly determined through Brunauer–Emmett–Teller (BET) analysis [121][124][125][129][130][131], where the
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Published 12 Feb 2025

Clays enhanced with niobium: potential in wastewater treatment and reuse as pigment with antibacterial activity

  • Silvia Jaerger,
  • Patricia Appelt,
  • Mario Antônio Alves da Cunha,
  • Fabián Ccahuana Ayma,
  • Ricardo Schneider,
  • Carla Bittencourt and
  • Fauze Jacó Anaissi

Beilstein J. Nanotechnol. 2025, 16, 141–154, doi:10.3762/bjnano.16.13

Graphical Abstract
  • with 50 μm of diameter and gate delay of 0.5 μs. A static laser scattering (SLS) Horiba LA-960 equipment assessed the powder particle size distribution measurements using a 15 mL cuvette accessory and water as the dispersion medium. The refractive index was set to 1.640 for red and blue lines. Results
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Published 10 Feb 2025
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