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Search for "activity" in Full Text gives 783 result(s) in Beilstein Journal of Nanotechnology. Showing first 200.

Ferroptosis induction by engineered liposomes for enhanced tumor therapy

  • Alireza Ghasempour,
  • Mohammad Amin Tokallou,
  • Mohammad Reza Naderi Allaf,
  • Mohsen Moradi,
  • Hamideh Dehghan,
  • Mahsa Sedighi,
  • Mohammad-Ali Shahbazi and
  • Fahimeh Lavi Arab

Beilstein J. Nanotechnol. 2025, 16, 1325–1349, doi:10.3762/bjnano.16.97

Graphical Abstract
  • peroxides and the formation of non-toxic lipid alcohol under normal conditions [44]. Changes in GPX4 activity may indicate ferroptosis, which can be monitored by measuring NADPH and phosphatidylcholine hydroperoxide [45][46]. Heat shock proteins can also inhibit ferroptosis by stimulating GPX4 or regulating
  • ROS production, such that HSPB1 and HSPA5 inhibit ferroptosis by inhibiting ROS production and increasing the activity of the enzyme GPX4 [47][48]. 2.1.2 Iron-mediated pathway. The critical role of iron in ferroptosis was identified through observations of ferroptosis inducers. Researchers found that
  • increase the activity of the enzyme lipoxygenase, which, as mentioned in the previous section, is associated with ferroptosis [49]. To investigate the role of iron in ferroptosis, we should first familiarize ourselves with its metabolism within the cell. Transferrin is responsible for ferric iron (Fe+3
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Published 14 Aug 2025

Enhancing the photoelectrochemical performance of BiOI-derived BiVO4 films by controlled-intensity current electrodeposition

  • Huu Phuc Dang,
  • Khanh Quang Nguyen,
  • Nguyen Thi Mai Tho and
  • Tran Le

Beilstein J. Nanotechnol. 2025, 16, 1289–1301, doi:10.3762/bjnano.16.94

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  • converted into porous BiVO4 photoanodes. This approach yielded electrodes with enhanced PEC activity, achieving a photocurrent density of approximately 1.25 mA·cm−2 at 0.5 V vs RHE in neutral phosphate buffer under AM1.5G illumination. This study highlighted the potential of BiOI-derived BiVO4 as a template
  • synthesis parameters and PEC activity, while presenting a scalable and reproducible route for fabricating high-performance BiVO4 photoanodes. Experimental Material Bismuth nitrate pentahydrate (Bi(NO3)3·5H2O, 99.9%, Sigma-Aldrich) and vanadyl acetylacetonate (VO(acac)2, 98%, Sigma-Aldrich) were used as Bi
  • promote the formation of active crystal facets, which are critical for PEC performance. These results align with the enhanced photoelectrochemical activity observed for BiVO4(326), as the improved vibrational characteristics reflect more efficient light absorption and charge separation
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Published 07 Aug 2025

Acrocomia aculeata oil-loaded nanoemulsion: development, anti-inflammatory properties, and cytotoxicity evaluation

  • Verónica Bautista-Robles,
  • Hady Keita,
  • Edgar Julián Paredes Gamero,
  • Layna Tayná Brito Leite,
  • Jessica de Araújo Isaías Muller,
  • Mônica Cristina Toffoli Kadri,
  • Ariadna Lafourcade Prada and
  • Jesús Rafael Rodríguez Amado

Beilstein J. Nanotechnol. 2025, 16, 1277–1288, doi:10.3762/bjnano.16.93

Graphical Abstract
  • have several medical applications. However, little is known about its pharmacological activity. Therefore, this study aimed to develop and evaluate the anti-inflammatory activity of a nanoemulsion loaded with the oil extracted from the pulp of the fruit of Acrocomia aculeata. Griffin’s method
  • determined the hydrophilic–lipophilic equilibrium ratio of the nanoemulsion. It was shown to have an adequate droplet size (173.60 nm) with excellent homogeneity (polydispersity index 0.200). The anti-inflammatory activity of the nanoemulsion was evaluated by the carrageenan-induced paw edema method. Finally
  • , the non-hemolytic and cytotoxic activity of the nanoformulation was determined to assess its safety. The nanoemulsion loaded with Acrocomia aculeata fruit pulp oil was shown to have parameters suitable for its characterization, impressive anti-inflammatory activity, and a safe profile. Keywords
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Published 06 Aug 2025

Better together: biomimetic nanomedicines for high performance tumor therapy

  • Imran Shair Mohammad,
  • Gizem Kursunluoglu,
  • Anup Kumar Patel,
  • Hafiz Muhammad Ishaq,
  • Cansu Umran Tunc,
  • Dilek Kanarya,
  • Mubashar Rehman,
  • Omer Aydin and
  • Yin Lifang

Beilstein J. Nanotechnol. 2025, 16, 1246–1276, doi:10.3762/bjnano.16.92

Graphical Abstract
  • [41]. Wayteck et al. have prepared liposomes that can hitchhike on cells to the tumor site and get separated to perform their cytotoxic activity [42]. 1.1.5 Cancer cells. Cancer cells establish their own mechanism to escape immune response [43]. They are tightly bound by surface proteins to hinder the
  • with chemotherapeutic agents, rHDL shows outstanding active targeting and anticancer activities [57]. Moreover, rHDL showed potential to co-load hydrophobic paclitaxel and hydrophilic doxorubicin in apo A-I targeted rHDL nanoparticles. These nanoparticles showed superior antitumor activity in vitro and
  • -modified nanosystem showed increased drug accumulation and enhanced therapeutic activity both in subcutaneous and orthotopic tumor models [125][126]. Another study regarding targeted therapy and improved drug delivery to the brain used the dual modification of RBC-coated lipid nanoparticles with T7 peptide
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Published 05 Aug 2025

Functional bio-packaging enhanced with nanocellulose from rice straw and cinnamon essential oil Pickering emulsion for fruit preservation

  • Tuyen B. Ly,
  • Duong D. T. Nguyen,
  • Hieu D. Nguyen,
  • Yen T. H. Nguyen,
  • Bup T. A. Bui,
  • Kien A. Le and
  • Phung K. Le

Beilstein J. Nanotechnol. 2025, 16, 1234–1245, doi:10.3762/bjnano.16.91

Graphical Abstract
  • exhibits good heat-resistance, mechanical, and water-barrier properties. At an emulsion concentration as low as 10% (v/w) in the casting solution, high UV absorbance capacity (up to 100% UVC), high antibacterial activity (92.4% Escherichia coli inhibition), and good antioxidative properties (up to 43% DPPH
  • antimicrobial and antioxidation properties that can offer extended shelf life [27][28][29]. Essential oils are great candidates and possess a variety of bioactive properties while maintaining a high biocompatibility [30]. Cinnamon essential oil (CEO) is one of the best-known essential oils with strong activity
  • properties The DPPH radical scavenging (Figure 4a) showed a linear increase in scavenging activity with increasing CEO concentration, reaching a maximum of 43% at 10% (v/w) CEO incorporation. This trend suggests a direct correlation between the phenolic content of CEO and its ability to inhibit DPPH free
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Published 04 Aug 2025

Hydrogels and nanogels: effectiveness in dermal applications

  • Jéssica da Cruz Ludwig,
  • Diana Fortkamp Grigoletto,
  • Daniele Fernanda Renzi,
  • Wolf-Rainer Abraham,
  • Daniel de Paula and
  • Najeh Maissar Khalil

Beilstein J. Nanotechnol. 2025, 16, 1216–1233, doi:10.3762/bjnano.16.90

Graphical Abstract
  • as cellulose ether [90], carboxymethyl cellulose (CMC) [82], hydroxyethyl cellulose (HEC) [113], or cellulose nanofibers [135] yield valuable hydrogels. Keratin hydrogels are interesting for the properties of keratin, as they have intrinsic biocompatibility, therapeutic activity, and favorable
  • thermodynamic activity of the system). Thus, the physicochemical properties related to the first approach involve only the interactions between drugs and vehicles. On the other hand, changing the drug solubility and/or its diffusion through SC is much more complex and comprises multiple interactions among drug
  • through the oxidative coupling of catechol groups using a hydrogen peroxide/horseradish peroxidase (H2O2/HRP) catalytic system [41]. The addition of the antibiotic doxycycline provided the hydrogels with antimicrobial activity to treat infected full-thickness defect wounds. Flexible films composed of
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Published 01 Aug 2025

Investigation of the solubility of protoporphyrin IX in aqueous and hydroalcoholic solvent systems

  • Michelly de Sá Matsuoka,
  • Giovanna Carla Cadini Ruiz,
  • Marcos Luciano Bruschi and
  • Jéssica Bassi da Silva

Beilstein J. Nanotechnol. 2025, 16, 1209–1215, doi:10.3762/bjnano.16.89

Graphical Abstract
  • PSs have their hydrophobicity as drawback, which can lead to the formation of aggregates in aqueous solutions, compromising bioavailability and photodynamic activity [5]. The aggregation of the PS decreases its photoactive properties since, for its action, it must be in the monomeric form, in which
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Published 29 Jul 2025

Chitosan nanocomposite containing rotenoids: an alternative bioinsecticidal approach for the management of Aedes aegypti

  • Maria A. A. Bertonceli,
  • Vitor D. C. Cristo,
  • Ivo J. Vieira,
  • Francisco J. A. Lemos,
  • Arnoldo R. Façanha,
  • Raimundo Braz-Filho,
  • Gustavo V. T. Batista,
  • Luis G. M. Basso,
  • Sérgio H. Seabra,
  • Thalya S. R. Nogueira,
  • Felipe F. Moreira,
  • Arícia L. E. M. Assis,
  • Antônia E. A. Oliveira and
  • Kátia V. S. Fernandes

Beilstein J. Nanotechnol. 2025, 16, 1197–1208, doi:10.3762/bjnano.16.88

Graphical Abstract
  • delivery system for rotenoids isolated from Clitoria fairchildiana seeds, leveraging their larvicidal activity against third-instar larvae of Ae. aegypti. The nanocomposite was synthesized using a controlled ionic gelation method incorporating the TPP-β-CD inclusion complex, which resulted in nanoparticles
  • Clitoria fairchildiana seeds with larvicidal activity against third-instar Ae. aegypti larvae. These studies revealed morphological and metabolic changes in the larvae, suggesting that V-ATPase inhibition triggers oxidative stress, resulting in high production of reactive oxygen species (ROS) in the midgut
  • isolated and characterized from C. fairchildiana seeds [14]. These compounds exhibited larvicidal activity against third-instar Ae. aegypti larvae, causing morphological changes and metabolic alterations as a result of increased production of ROS in the insect midgut [14]. It is already well-documented in
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Published 28 Jul 2025

Mechanical stability of individual bacterial cells under different osmotic pressure conditions: a nanoindentation study of Pseudomonas aeruginosa

  • Lizeth García-Torres,
  • Idania De Alba Montero,
  • Eleazar Samuel Kolosovas-Machuca,
  • Facundo Ruiz,
  • Sumati Bhatia,
  • Jose Luis Cuellar Camacho and
  • Jaime Ruiz-García

Beilstein J. Nanotechnol. 2025, 16, 1171–1183, doi:10.3762/bjnano.16.86

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  • adaptability to diverse environments. They also highlight the potential of the experimental approach to study the activity of rationally designed molecular channel inhibitors that can specifically bind channel proteins. Schematic representation of the force–volume approach to quantify nanomechanical
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Published 21 Jul 2025

Crystalline and amorphous structure selectivity of ignoble high-entropy alloy nanoparticles during laser ablation in organic liquids is set by pulse duration

  • Robert Stuckert,
  • Felix Pohl,
  • Oleg Prymak,
  • Ulrich Schürmann,
  • Christoph Rehbock,
  • Lorenz Kienle and
  • Stephan Barcikowski

Beilstein J. Nanotechnol. 2025, 16, 1141–1159, doi:10.3762/bjnano.16.84

Graphical Abstract
  • decomposition [4], oxygen evolution reactions (OER) [14], oxygen reduction reactions (ORR) [15], in CO oxidation [16], and in CO2 and CO reduction [17]. This high activity in catalysis has been attributed to adsorption energy distribution patterns (AEDP) during catalytic reactions [18], which may be tuned based
  • to be the catalytically active species [108] while in HEA NP electrocatalysis, such oxides are formed under anodic potential [19]. Also, the presence of surface manganese oxide still provides good catalytic activity with sharp performance profiles allowing for derivation of composition–activity
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Published 17 Jul 2025

Influence of ion beam current on the structural, optical, and mechanical properties of TiO2 coatings: ion beam-assisted vs conventional electron beam evaporation

  • Agata Obstarczyk and
  • Urszula Wawrzaszek

Beilstein J. Nanotechnol. 2025, 16, 1097–1112, doi:10.3762/bjnano.16.81

Graphical Abstract
  • TiO2 coatings (Figure 1). Therefore, post-deposition annealing becomes one of the key pathways in controlling the structure, morphology, and photocatalytic activity of TiO2 films [3]. After post-process annealing, all thin films exhibited peaks related to the (101) and (004) planes of anatase, for
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Published 14 Jul 2025

Fabrication of metal complex phthalocyanine and porphyrin nanoparticle aqueous colloids by pulsed laser fragmentation in liquid and their potential application to a photosensitizer for photodynamic therapy

  • Taisei Himeda,
  • Risako Kunitomi,
  • Ryosuke Nabeya,
  • Tamotsu Zako and
  • Tsuyoshi Asahi

Beilstein J. Nanotechnol. 2025, 16, 1088–1096, doi:10.3762/bjnano.16.80

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  • the activity of the target substance in general. An alternative and promising method for dispersing hydrophobic organic compounds as colloids is pulsed laser fragmentation in liquids (PLFL) [9][10]. This relatively new fabrication method has advantages because a microcrystalline sample powder
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Published 11 Jul 2025

Piezoelectricity of hexagonal boron nitrides improves bone tissue generation as tested on osteoblasts

  • Sevin Adiguzel,
  • Nilay Cicek,
  • Zehra Cobandede,
  • Feray B. Misirlioglu,
  • Hulya Yilmaz and
  • Mustafa Culha

Beilstein J. Nanotechnol. 2025, 16, 1068–1081, doi:10.3762/bjnano.16.78

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  • hexagonal boron nitride (hBN) with ultrasound (US) stimulation is an emerging therapeutic approach. While polymers such as PVDF require electrical poling and often exhibit lower piezoelectric activity, inorganic materials inherently possess stronger piezoelectric properties and greater mechanical stability
  • osteoblast cell activity, the HOb cell line (cell line no. 406-05a, European Collection of Cell Cultures, UK) was chosen due to its sensitivity to mechanical and electric stimuli. Cell viability, reactive oxygen species (ROS) detection, cellular uptake, scratch, and von Kossa staining assays (Abcam, UK) were
  • ) colorimetric assay to determine the nontoxic concentration levels of both NMs and the impact of US exposure on viability. The oxidized form of the dye enters the cytosol when it is added to the cell culture, and it is converted to its reduced form by the mitochondrial enzyme activity of living cells [39
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Published 07 Jul 2025

Soft materials nanoarchitectonics: liquid crystals, polymers, gels, biomaterials, and others

  • Katsuhiko Ariga

Beilstein J. Nanotechnol. 2025, 16, 1025–1067, doi:10.3762/bjnano.16.77

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  • electroactivity. This combination is intended to result in enhanced ORR activity. The LbL-assembled films were electrically connected, thereby increasing the electrocatalytic current obtainable for ORR in aqueous environments with neutral pH. Furthermore, the selective incorporation and enrichment of oxygen
  • within the MOF microporous matrix, which serves as an oxygen reservoir linked to the polymer electrocatalytic material, enhances the overall ORR activity. This exemplary work demonstrated the potential for a new method of fabricating MOF-based electrocatalytic surfaces. Further enhancements in
  • gentamicin sulfate through electrostatic interaction and hydrogen bonding in a mixture of gentamicin sulfate and Pluronic F127. The prepared material demonstrated sustained antibacterial activity and facilitated osteoblast (MC3T3-E1) differentiation, which is essential for bone formation. Moreover, the
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Published 04 Jul 2025

Multifunctional properties of bio-poly(butylene succinate) reinforced with multiwalled carbon nanotubes

  • Volodymyr Krasinskyi,
  • Krzysztof Bajer,
  • Ludmila Dulebova,
  • Nickolas Polychronopoulos,
  • Oksana Krasinska and
  • Daniel Kaczor

Beilstein J. Nanotechnol. 2025, 16, 1014–1024, doi:10.3762/bjnano.16.76

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  • improved thermal stability, crystallization temperatures, stiffness, and electrical conductivity (not investigated in this work), a significant gap remains regarding tribological performance, surface activity, and rheological responses under varying loads and temperatures. This study demonstrates that the
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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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  • ablation and fragmentation products with a high defect density, and enhances catalytic activity. In addition, the liquid may also participate in the reaction by electrostatic stabilization [12], formation of gases [16], or chemical interaction with the target to enhance redox reactions or passivating
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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

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  • citric acid cycle, mitochondria facilitate oxidative phosphorylation, which generates the energy carrier adenosine triphosphate (ATP). Indicators of mitochondrial metabolic activity include a high membrane potential and oxygen consumption [4][5]. Recent research emphasises that mitochondria should not be
  • 2.05 μm and a maximum apparent height of 2.28 μm. To explore the relationship between shape and metabolic activity, we also measured seven fixed mitochondria using SICM (Figure 4a). These fixed mitochondria had diameters ranging from 0.2 to 1.4 μm (average: 0.8 μm) and apparent heights between 0.2 and
  • SPM techniques, the time constant is sufficiently large to allow a morphodynamic response. Morphodynamic effects are particularly pronounced at the edges of mitochondria. When a mitochondrion adopts a more spherical shape through morphodynamic activity, the maximum apparent height increases slightly
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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

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  • activity, which can then optimize the capacitive response. Supporting Information File 1, section S1 contains the details of the electrochemical characterization techniques. Figure 5a depicts the CV plot of PG-CDs-AgNPs electrode at various scan rates (5–200 mV/s). It is evident through the PG-CDs-AgNPs CV
  • -CDs-AgNPs has a greater slope suggests that these particles have optimal supercapacitive properties and electrochemical activity. In the three-electrode investigation, PG-CDs-AgNPs showed better electrochemical activity overall in terms of capacitive performance, charge-transfer activity, and
  • discharge time. Electrochemical analysis of the asymmetric supercapacitor device in a 1 M TEABF4/DMSO organic electrolyte Electrochemical evaluations attributed that in the three-electrode configuration, the PG-CDs-AgNPs electrode possessed superior electrochemical activity. Thus, utilizing carbon black (CB
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Published 24 Jun 2025

Structural and magnetic properties of microwave-synthesized reduced graphene oxide/VO2/Fe2O3 nanocomposite

  • Sumanta Sahoo,
  • Ankur Sood and
  • Sung Soo Han

Beilstein J. Nanotechnol. 2025, 16, 921–932, doi:10.3762/bjnano.16.70

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  • for supercapacitor applications. In another work, Mn3O4 nanograins-intercalated rGO NC was synthesized through the MW-assisted hydrothermal approach, which showed superior oxygen reduction reaction (ORR) activity [11]. Aside from the oxides, mixed metal sulfides are likewise reported to be combined
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Published 20 Jun 2025

Insights into the electronic and atomic structures of cerium oxide-based ultrathin films and nanostructures using high-brilliance light sources

  • Paola Luches and
  • Federico Boscherini

Beilstein J. Nanotechnol. 2025, 16, 860–871, doi:10.3762/bjnano.16.65

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  • rationalized the observed high activity of the material in direct methanol fuel cells [37]. Regarding the Ni-CeO2−x(111) system, a study of the methanol reaction revealed that the strong metal–support interactions between Ni and CeO2 determines the high selectivity for CO2 production, instead of the formation
  • -ray irradiation. The observed effect was identified as responsible for the enhanced catalytic activity of mixed ceria–zirconia materials in the applications [39]. Photoemission is a technique with a sensitivity limited to the topmost surface layers. In typical resonant photoemission experiments on
  • associated to the formation of a Ce–Pt alloyed interfacial phase exhibiting a (2 × 2) periodicity [47]. The influence of the substrate on the stability and reactivity of supported ceria nanoislands has also been investigated by Ce M5 XANES in the case of Au(111) [48]. A loss of redox activity accompanied by
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Published 10 Jun 2025

Facile one-step radio frequency magnetron sputtering of Ni/NiO on stainless steel for an efficient electrode for hydrogen evolution reaction

  • Ha Huu Do,
  • Khac Binh Nguyen,
  • Phuong N. Nguyen and
  • Hoai Phuong Pham

Beilstein J. Nanotechnol. 2025, 16, 837–846, doi:10.3762/bjnano.16.63

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  • , which could reduce the catalytic activity of metallic Ni phases [52]. Meanwhile, metallic Ni phases favor the recombination of Hads to produce H2 gas, implying a perfect pair of Ni/NiO for the HER catalytic process [53][54][55]. Therefore, the Ni/NiO/SS-10 electrode exhibits higher HER activity than SS
  • catalytic activity than the other samples. Also, the turnover frequency (TOF) is a vital factor for investigating the intrinsic catalytic activities of electrodes for the HER [56]. Hence, we determined the TOF of different electrodes at an overpotential of 200 mV for comparison. The TOF of Ni/NiO/SS-10 is
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Published 06 Jun 2025

Supramolecular hydration structure of graphene-based hydrogels: density functional theory, green chemistry and interface application

  • Hon Nhien Le,
  • Duy Khanh Nguyen,
  • Minh Triet Dang,
  • Huyen Trinh Nguyen,
  • Thi Bang Tam Dao,
  • Trung Do Nguyen,
  • Chi Nhan Ha Thuc and
  • Van Hieu Le

Beilstein J. Nanotechnol. 2025, 16, 806–822, doi:10.3762/bjnano.16.61

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  • antibacterial activity against E. coli and S. aureus (the positive control was the antibiotic penicillin). Inhibition zone assays were used to evaluate antibiofilm properties of uncoated and coated plastic films [14][25]. Coating stability of plastic films in an environment simulating aqueous food was tested
  • GO sharp edges with bacterial membranes [57][58]. The crucial antibacterial activity of ZH nanostructures is the delivery of Zn2+ ions to disrupt bacterial membranes and intracellular processes [59][60]. Antibacterial activity of the GO-SG-ZH hydrogel was tested in agar well diffusion assays (Figure
  • sustainability. The GO-SG-ZH hydrogel is a supramolecular hydration structure with the advantages of aqueous dispersibility, antibacterial activity, and hydration lubrication. Water evaporation analysis suggested that the last 4% of water in the GO-SG-ZH hydrogel are interfacial hydration shells on graphene
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Published 04 Jun 2025

Serum heat inactivation diminishes ApoE-mediated uptake of D-Lin-MC3-DMA lipid nanoparticles

  • Demian van Straten,
  • Luuk van de Schepop,
  • Rowan Frunt,
  • Pieter Vader and
  • Raymond M. Schiffelers

Beilstein J. Nanotechnol. 2025, 16, 740–748, doi:10.3762/bjnano.16.57

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  • total siRNA was added and incubated for 48 h. Lipofectamine RNAiMAX (ThermoFisher) was used as a positive control according to manufacturer’s protocol. Afterwards, luciferase activity was determined using the Dual-Luciferase reporter system kit (Promega) according to manufacturer’s instructions. In
  • (Molecular Devices). Subsequently, the second reagent is added which quenches firefly luminescence and provides the Renilla substrate. After 10 min, Renilla luminescence is measured as an internal control to account for any non-specific luciferase activity knockdown such as treatment induced cell death. A
  • results, MC3 LNPs knocked down ≈89% of U87 and ≈94% of MDA-MB-231 firefly luciferase activity in NHI FCS, while the same particles in HI FCS achieved 61% and ≈81% silencing, respectively. The addition of recombinant ApoE improved knockdown efficiency to ≈93% for U87 and >95% for MDA-MB-231 (Figure 5
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Published 30 May 2025

Synthesis of a multicomponent cellulose-based adsorbent for tetracycline removal from aquaculture water

  • Uyen Bao Tran,
  • Ngoc Thanh Vo-Tran,
  • Khai The Truong,
  • Dat Anh Nguyen,
  • Quang Nhat Tran,
  • Huu-Quang Nguyen,
  • Jaebeom Lee and
  • Hai Son Truong-Lam

Beilstein J. Nanotechnol. 2025, 16, 728–739, doi:10.3762/bjnano.16.56

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  • studies indicate that oxytetracycline (OTC), a TC derivative, is the predominant antibiotic used in Vietnam’s white leg shrimp farming industry, particularly during the 10–30 day and 30–45 day rearing periods [5]. The extensive use of OTC is primarily attributed to its broad-spectrum activity, rendering
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Published 27 May 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

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  • greater intracellular uptake and increased cytotoxicity on rat C6 glioma cells [36]. Laser-generated nanoscale cinnamon was also synthesized and showed enhanced antibacterial activity against Gram-negative and Gram-positive bacteria after particle size reduction compared to the unirradiated educt [37
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Published 26 May 2025
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