Search results

Search for "potential" in Full Text gives 1888 result(s) in Beilstein Journal of Nanotechnology. Showing first 200.

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
  • antigen load because a good signal-to-noise ratio response was observed, making this detection a rapid and accurate process. Under the optimal parameters (pulse amplitude = 86 mV, potential increment = 4 mV, and scan rate = 100 mV/s), the negative control and four different concentrations (10, 100, 1,000
  • assembled, sealed, and attached to the microfluidics system. The compatibility of biosensing devices with microfluidics systems is desired as this combination has the potential to miniaturize and shorten the acquisition time required to process a large number of biological samples, for example, in clinical
  • required [54]. Furthermore, because of the potential advantage of changing specific monoclonal antibodies in the system, it can easily be adjusted for any and multiple seasonal influenza strains, similar to the case of annual influenza vaccines, which are updated every year to match the currently
PDF
Album
Supp Info
Full Research Paper
Published 16 Apr 2025

Electron beam-based direct writing of nanostructures using a palladium β-ketoesterate complex

  • Chinmai Sai Jureddy,
  • Krzysztof Maćkosz,
  • Aleksandra Butrymowicz-Kubiak,
  • Iwona B. Szymańska,
  • Patrik Hoffmann and
  • Ivo Utke

Beilstein J. Nanotechnol. 2025, 16, 530–539, doi:10.3762/bjnano.16.41

Graphical Abstract
  • the deposition regimes involved. We also investigate the potential volatile products produced under electron impact on adsorbed [Pd(tbaoac)2] that could be responsible for the composition of the FEBID deposit and provide a comparison with previous results using other Pd precursors [37] and [Cu(tbaoac
  • )2] [40][41]. The potential of growing 3D nanostructures with this precursor was also explored. The insights gained from this research could be valuable in the development of precursors tailored for FEBID. Experimental The structure of [Pd(tbaoac)2] is shown in Figure 1. The precursor was synthesized
  • Devi et al. [40], which generally have lower desorption rates. The volume deposition rate reported for [Cu(tbaoac)2] was 0.026 µm3·nA−1·min−1 [41], while for [Pd(tbaoac)2], it is 0.045 µm3·nA−1·min−1. The higher deposition rate for [Pd(tbaoac)2] implies that this precursor has potential for growing
PDF
Album
Supp Info
Full Research Paper
Published 15 Apr 2025

Zeolite materials with Ni and Co: synthesis and catalytic potential in the selective hydrogenation of citral

  • Inocente Rodríguez-Iznaga,
  • Yailen Costa Marrero,
  • Tania Farias Piñeira,
  • Céline Fontaine,
  • Lexane Paget,
  • Beatriz Concepción Rosabal,
  • Arbelio Penton Madrigal,
  • Vitalii Petranovskii and
  • Gwendoline Lafaye

Beilstein J. Nanotechnol. 2025, 16, 520–529, doi:10.3762/bjnano.16.40

Graphical Abstract
  • with Ni2+ and Co2+ chloride solutions through traditional ion exchange (IE) and impregnation (Imp) processes. Special attention was given to analyzing the cationic and anionic composition of the resulting materials. The catalytic potential was evaluated in the selective hydrogenation of citral, focused
  • exhibited a higher surface area and pore volume, which can positively influence its potential application as a material to reduce greenhouse gas emissions. While most studies focus on monocationic exchange, multicationic exchange has raised significant interest. The synergy of properties in multicationic
  • the selective hydrogenation of citral to unsaturated alcohols remains low, the ability of this material to produce such alcohols indicates its potential. Future work will focus on optimizing the reduction temperature as lower reduction temperatures are expected to enhance performance. These findings
PDF
Album
Supp Info
Full Research Paper
Published 14 Apr 2025

Water in nanoporous hexagonal boron nitride nanosheets: a first-principles study

  • Juliana A. Gonçalves,
  • Ronaldo J. C. Batista and
  • Marcia C. Barbosa

Beilstein J. Nanotechnol. 2025, 16, 510–519, doi:10.3762/bjnano.16.39

Graphical Abstract
  • atomic chemical potentials are obtained as follows: where μα and nα represent the chemical potential and the number of atoms of type α (α = N, B, H, O). The chemical potential of is derived from the total energy of the H2 molecule, while μsource denotes the total energy of the systems comprising the
  • chemical potentials for B and N atoms are interrelated, that is, μB + μN = μBN, where μBN signifies the chemical potential of the h-BN monolayer. Under this constraint, the formation energies of h-BN nanopores with stoichiometric ratios of boron and nitrogen atoms are independent of the individual choices
  • environment) or μN (i.e., a N-rich environment). To determine the chemical potential of nitrogen in N-rich environments, we utilize either the N2 molecule (whereby and μB = μBN − μN) or the NH3 molecule (in this case, and μB = μBN − μN). In boron-rich environments, the BH3 molecule is employed to determine
PDF
Album
Full Research Paper
Published 11 Apr 2025

Performance optimization of a microwave-coupled plasma-based ultralow-energy ECR ion source for silicon nanostructuring

  • Joy Mukherjee,
  • Safiul Alam Mollick,
  • Tanmoy Basu and
  • Tapobrata Som

Beilstein J. Nanotechnol. 2025, 16, 484–494, doi:10.3762/bjnano.16.37

Graphical Abstract
  • pre- and post-bombardment changes in optical properties, resulting from nanopatterned surfaces, are investigated using UV–vis reflectivity measurements and correlated with the dimensions of the nanopatterns. This manuscript highlights the potential applications arising from these findings, emphasizing
  • nanopatterned surfaces depending on the dimensions of the nanopatterns (i.e., wavelength and rms roughness). The potential applications of such nanopatterned silicon surfaces are highlighted. This article underscores the versatility of an optimized broad-beam ultralow-energy ion source, specifically in the
  • contact with the plasma within the isolated plasma cup, serves to shift the plasma potential. By applying a voltage (e.g., +500 V) to the anode, the plasma potential is elevated to +500 V (plus the intrinsic plasma potential). When the sample is maintained at ground potential, the positive ions within the
PDF
Album
Full Research Paper
Published 31 Mar 2025

Impact of adsorbate–substrate interaction on nanostructured thin films growth during low-pressure condensation

  • Alina V. Dvornichenko,
  • Vasyl O. Kharchenko and
  • Dmitrii O. Kharchenko

Beilstein J. Nanotechnol. 2025, 16, 473–483, doi:10.3762/bjnano.16.36

Graphical Abstract
  • desorption term Rd = −kdx1(1 − x2)exp(U(x1)/kBT) is defined by the desorption rate kd = ωexp(−Ed/kBT), where Ed is the desorption energy, and the interaction potential U(x1), including adsorbate–adsorbate and elastic adsorbate–substrate interactions. Transference reactions between layers describe a decrease
  • )ln(1 − x1). The interaction potential U(x1) includes the term describing interaction between substrate and adsorbed particles Uel = with the strength > 0 (attractive interaction) and interactions between adsorbed particles described by the interaction potential It is defined through the binary
  • attractive potential −u(r) of symmetrical form, , m = 1,…,∞. Following [30][31][32], we choose the Gaussian profile as a simple approximation for the interaction potential: where is the interaction strength and r0 is the interaction radius. Assuming that the adsorbate concentration does not vary
PDF
Album
Full Research Paper
Published 28 Mar 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
  • , which have been difficult to synthesize using the LRL. In addition, the efficiency of nanoparticle synthesis has been dramatically improved, and the variety of materials that can be produced has increased. This expands the potential of nanoparticles synthesized by LRL to be used in industrial
  • the formation of alloy nanoparticles in an equilibrium state. On the other hand, since LRL can form non-equilibrium alloy nanoparticles, it has the potential to provide alloy nanoparticles with properties that have not been yet possible to be obtained. The synthesis efficiency of the current system
  • electrons reduce metal ions and contribute to the formation of nanoparticles [25][26]. On the other hand, the standard electrode potential of the hydroxyl radical (•OH) is +2.7 V, and it is a strong oxidizing species [33], so it is thought that it oxidizes the reduced metal atoms and clusters, inhibiting
PDF
Album
Full Research Paper
Published 27 Mar 2025

Synthetic-polymer-assisted antisense oligonucleotide delivery: targeted approaches for precision disease treatment

  • Ana Cubillo Alvarez,
  • Dylan Maguire and
  • Ruairí P. Brannigan

Beilstein J. Nanotechnol. 2025, 16, 435–463, doi:10.3762/bjnano.16.34

Graphical Abstract
  • potential in precision disease treatment. Synthetic polymers have shown significant promise in enhancing the delivery, stability, and therapeutic efficacy of ASOs by addressing key challenges such as cellular uptake, endosomal escape, and reducing cytotoxicity. The review highlights key studies from the
  • . Emerging strategies, including stimuli-responsive polymers and advanced nanoparticle systems, offer potential solutions to these challenges. The review underscores the transformative potential of polymer-enhanced ASO delivery in personalised medicine, emphasising the importance of continued innovation to
  • latter ssASO drug contains 2′-O-2-methoxyethyl modifications, which allow for the inclusion of exon 7 in the gene SMN2. This promotes the production of SMN protein, ameliorating the symptoms of spinal muscular atrophy [40]. ASO-based therapeutics have demonstrated great potential in the expansion of
PDF
Album
Review
Published 27 Mar 2025

Quantification of lead through rod-shaped silver-doped zinc oxide nanoparticles using an electrochemical approach

  • Ravinder Lamba,
  • Gaurav Bhanjana,
  • Neeraj Dilbaghi,
  • Vivek Gupta and
  • Sandeep Kumar

Beilstein J. Nanotechnol. 2025, 16, 422–434, doi:10.3762/bjnano.16.33

Graphical Abstract
  • ZnO frequently causes a reduction in the bandgap, leading to a shift toward longer wavelengths in the absorption spectra. The smaller bandgaps of the samples in optoelectronic devices provide a significant advantage [21]. Zeta potential of Ag@ZnO nanorods Surface properties of the synthesized Ag@ZnO
  • NRs were studied using dynamic light scattering analysis, and their zeta potential was determined. Figure 5 represents the zeta potential of Ag@ZnO NRs. The samples were collected in the liquid state and the Ag@ZnO NRs zeta potential of ≈30 mV accounts for the stability of the nanoparticles in water
  • vibrations, rotational energy, electronic energy levels, and scattering characteristics of Ag–ZnO nanorods. The Malvern Nano-ZS90 was utilized to determine the zeta potential of synthesized nanorods. Fabrication of the lead sensor / (Ag@ZnO nanorods/gold electrode) The obtained Ag@ZnO NRs served as an
PDF
Album
Full Research Paper
Published 26 Mar 2025

Biomimetics and bioinspired surfaces: from nature to theory and applications

  • Rhainer Guillermo Ferreira,
  • Thies H. Büscher,
  • Manuela Rebora,
  • Poramate Manoonpong,
  • Zhendong Dai and
  • Stanislav N. Gorb

Beilstein J. Nanotechnol. 2025, 16, 418–421, doi:10.3762/bjnano.16.32

Graphical Abstract
  • understanding the biological systems and their potential as inspiration for innovation in producing biomimetic and bioinspired surfaces. Key topics included bioinspired micro- and nanostructured surfaces, and their tribological properties like friction, wear resistance, and adhesion. Discussions also addressed
  • ) approach. For instance, Bartoli et al. [8] reviewed the potential applications of nanostructured carbon coatings – such as nanodiamonds, carbon nanotubes, and graphene-based materials – to improve interaction on the interface between medical implants and living cells. Several biological materials exhibit
PDF
Album
Editorial
Published 26 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

Graphical Abstract
  • 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
PDF
Album
Supp Info
Full Research Paper
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
  • tip is washed with isopropanol, then by Milli-Q water and dried with pure nitrogen gas. In the third step, the etched tip is cut to length and glued on by hand with silver epoxy to the free end of the tuning fork prong. Tip lengths are cut to approximately 200 μm to prevent unwanted potential lateral
PDF
Album
Full Research Paper
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

Graphical Abstract
  • inherent toxicity, and their post-synthesis functionalization is laborious for selective detection [25][26]. Furthermore, alternatives such as polymer nanoparticles emerged as potential candidates for detecting contaminants such as SDS. Fu et al. developed a method for detecting SDS using polyethyleneimine
  • suggests a small degree of polydispersity, indicating that while the nanoparticles are relatively uniform, there is a slight variation in their sizes. The zeta potential of the PEG–PCL nanoparticles was measured to be −10.8 ± 4.50 mV (Figure 2b), suggesting that the nanoparticles possess a moderate
  • negative surface charge. The zeta potential is a critical parameter for evaluating the stability of colloidal dispersions; typically, values greater than ±30 mV are associated with high stability due to strong electrostatic repulsion between particles [31]. Despite the zeta potential being less than ±30 mV
PDF
Album
Full Research Paper
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

Graphical Abstract
  • developed in this study is intended to be loaded with active therapeutic agents and has the potential to be used as an alternative drug delivery strategy for the treatment of gastric related diseases. Keywords: alginate; Eudragit RS100; mucoadhesive nanoparticles; mucus; smart drug delivery; Introduction
  • 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
  • particles is also very important. The zeta potential of Alg nanoparticles is negative (−25.85 ± 7.7 mV), as expected, because of the presence of –COOH and –OH groups in the polymer. This may hinder its interaction with negatively charged surfaces like mucus because of charge repulsion [42]; in contrast
PDF
Album
Supp Info
Full Research Paper
Published 13 Mar 2025

Vortex lattices of layered HTSCs at different vortex–vortex interaction potentials

  • Valerii P. Lenkov,
  • Anastasia N. Maksimova,
  • Anna N. Moroz and
  • Vladimir A. Kashurnikov

Beilstein J. Nanotechnol. 2025, 16, 362–370, doi:10.3762/bjnano.16.27

Graphical Abstract
  • using the Monte Carlo method within the framework of a two-dimensional model of a layered high-temperature superconductor. Interaction potentials close to the potential applicable in superconductors with the Ginzburg–Landau parameter κ = 1/2 (intertype superconductors) and in ferromagnetic
  • superconductors have been analyzed. Clustering of the vortex system is demonstrated. The melting of a vortex lattice with increasing temperature has been studied. Keywords: high-temperature superconductor; HTSC; intertype superconductors; Monte Carlo method; vortex lattice; vortex–vortex interaction potential
  • -range repulsion is still preserved, and the repulsion is also preserved at large distances (5–10λ) between vortex centers. As a result, the potential takes a shape characterized by one minimum and one fairly flat maximum [12][13][14]. The vortex lattice in an inclined magnetic field has also been
PDF
Album
Full Research Paper
Published 13 Mar 2025

Pulsed laser in liquid grafting of gold nanoparticle–carbon support composites

  • Madeleine K. Wilsey,
  • Teona Taseska,
  • Qishen Lyu,
  • Connor P. Cox and
  • Astrid M. Müller

Beilstein J. Nanotechnol. 2025, 16, 349–361, doi:10.3762/bjnano.16.26

Graphical Abstract
  • resistances (R) and capacitances at all interfaces and the electrolyte. In our EIS measurements, the most relevant circuit element is the charge transfer resistance (Rct) between the gold nanoparticles and the graphitic carbon support, measured at open circuit potential so that electrochemical reactions do
  • pulsed laser-grafted over conventionally prepared cathodes. Chronoamperometry data, collected at a constant applied potential of −1.3 V vs RHE, showed enhanced stability and mass activity of the pulsed laser-grafted gold nanoparticle–carbon fiber paper composite, compared to an analogous conventionally
  • circuit potential, where no faradaic current flows [2], did not show product generation. This demonstrates that the gold nanoparticle–carbon fiber paper composite cathode electrocatalyzed hydrogen evolution in aqueous bicarbonate reduction (Figure 6C,D). Hydrogen can arise from the reduction of water
PDF
Album
Supp Info
Full Research Paper
Published 07 Mar 2025

Graphene oxide–chloroquine conjugate induces DNA damage in A549 lung cancer cells through autophagy modulation

  • Braham Dutt Arya,
  • Sandeep Mittal,
  • Prachi Joshi,
  • Alok Kumar Pandey,
  • Jaime E. Ramirez-Vick,
  • Govind Gupta and
  • Surinder P. Singh

Beilstein J. Nanotechnol. 2025, 16, 316–332, doi:10.3762/bjnano.16.24

Graphical Abstract
  • of DDR either through autophagy modulation or poly (ADP-ribose) polymerase (PARP) inhibition could provide a better therapeutic response [6][7]. Recently, nanomedicine has shown immense potential/efficacy in the treatment of chemoresistant tumors by providing improved molecular targeting, better
PDF
Album
Supp Info
Full Research Paper
Published 03 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
  • prepared using a wet-milling method with zirconium balls to enhance bioavailability and expand potential applications. The particle size and physicochemical properties of the BerNPs were analyzed using field-emission scanning electron microscopy (FE-SEM), UV–vis spectroscopy, X-ray diffraction, and Fourier
  • particle sizes results in a larger total surface area, thus significantly increasing biological activity and stability [20][28]. Compared to other studies, the size of the berberine nanoparticles obtained in this study was smaller, highlighting the significant application potential of the material. UV–vis
  • ranging from 12.5 to 25.0 µg/mL [31]. However, there is limited research on the activity of BerNPs against S. mutans, a primary pathogen responsible for dental caries. This study aims to provide additional information on the potential and applications of BerNPs in the development of oral care products
PDF
Album
Full Research Paper
Published 27 Feb 2025

Enhancing mechanical properties of chitosan/PVA electrospun nanofibers: a comprehensive review

  • Nur Areisman Mohd Salleh,
  • Amalina Muhammad Afifi,
  • Fathiah Mohamed Zuki and
  • Hanna Sofia SalehHudin

Beilstein J. Nanotechnol. 2025, 16, 286–307, doi:10.3762/bjnano.16.22

Graphical Abstract
  • evaluate mechanical properties and provides a comparative analysis of different enhancement approaches. Applications in biomedical and industrial contexts are explored, showcasing the versatility and innovation potential of these nanofibers. Finally, current challenges are addressed, and future research
  • , phase separation, self-assembly, and electrospinning. Electrospinning is considered the most versatile and widely used technique for nanofiber fabrication, offering greater control over fiber structures, higher productivity, simplicity, lower cost, and potential for industrial use [69][70
PDF
Album
Review
Published 26 Feb 2025

Emerging strategies in the sustainable removal of antibiotics using semiconductor-based photocatalysts

  • Yunus Ahmed,
  • Keya Rani Dutta,
  • Parul Akhtar,
  • Md. Arif Hossen,
  • Md. Jahangir Alam,
  • Obaid A. Alharbi,
  • Hamad AlMohamadi and
  • Abdul Wahab Mohammad

Beilstein J. Nanotechnol. 2025, 16, 264–285, doi:10.3762/bjnano.16.21

Graphical Abstract
  • semiconductor-based photocatalysts for the degradation of antibiotics (Figure 1). The appeal of photocatalysis lies in its potential to achieve extensive mineralization, converting organic pollutants into harmless mineral compounds. Furthermore, its nonselective nature enables it to address a broad spectrum of
  • significant challenge. Persistence nature Certain antibiotics exhibit persistence and resist environmental degradation, resulting in prolonged contamination [49]. Additionally, they are classified as emerging contaminants because of ongoing research on their potential hazards and environmental impacts [50
  • photocatalyst, initiating further reactions on the material surface. Photogenerated holes have the potential to directly target antibiotics (h+ + antibiotics → H2O + CO2 + degradation products). This process can possibly result in substantial destruction of the harmful antibiotics. Figure 3 illustrates the
PDF
Album
Review
Published 25 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

Graphical Abstract
  • system. The abundance of nanoparticles in PC or alcohol was found to correlate with the electrochemical reduction potential of the respective metal, where the noble metals were enriched within the more polar solvents. The polarity of the solvents (as function of the carbon chain length of the alcohol
  • ) was found to direct both the nanoparticles’ phase selectivity and recovery after cycling. The observed correlations provide potential guidelines for nanoparticle extraction and size separation, relevant for phase transfer and cycling during homogeneous catalysis. Keywords: catalysis; laser ablation
  • , changing the polarity of the non-polar solvent phase for the laser ablation of copper. Iron and copper stand in the middle of the investigated standard electrochemical reduction potential metal series and show quite interesting phase selectivity behavior. Moreover, cupreous nanoparticles are relevant for
PDF
Album
Supp Info
Full Research Paper
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

Graphical Abstract
  • aim to prepare nanocarriers with the potential to prolong the drug circulation time, cross the blood–brain–tumor barrier (BBTB), and provide targeted and controlled drug release in the brain tumor cells. Cytotoxicity and effects on cell membrane integrity of the blank and TMZ-loaded dual
  • suitable for crossing the BBTB and targeting brain cancer cells. A biphasic drug release profile was observed for all functionalized TMZ-loaded formulations in simulated in vivo conditions, with a sustained release pointing to the potential for controlled release of TMZ in brain tumor cells. The
  • apoptosis via activation of reactive oxygen species (ROS)-, caspase-, and mitochondrion-dependent pathways, such as p53-mPTP [13][17][18], and reduce the expression of voltage-dependent ion channel genes and extracellular receptors in glioma cells, damaging the cell membrane and changing its potential [19
PDF
Album
Full Research Paper
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

Graphical Abstract
  • rhizobacterium was identified with complete match to Brevundimonas olei strain Prd2. Similarly, Tb rhizobacterium showed 100% similarity to Bacillus altitudinis strain NPB34b. Based on this reseach, nanohydroxyapatite could be the potential carrier to protect rhizobacteria from external stressors and to maintain
  • their viability over the long term. These findings indicate the potential of a nanohydroxyapatite–rhizobacteria system as a promising environmentally friendly fertilizer. Keywords: biofertilizer; carrier material; nanohydroxyapatite; rhizobacteria; Introduction In recent years, Indonesia has observed
  • possess the potential to profoundly benefit plant growth, yield, and overall productivity. Moreover, they play a crucial role in bolstering plant resistance to pathogens, thereby enhancing plant resilience [2][3]. Preserving the viability of rhizobacteria during plant application presents a significant
PDF
Album
Supp Info
Full Research Paper
Published 18 Feb 2025

Recent advances in photothermal nanomaterials for ophthalmic applications

  • Jiayuan Zhuang,
  • Linhui Jia,
  • Chenghao Li,
  • Rui Yang,
  • Jiapeng Wang,
  • Wen-an Wang,
  • Heng Zhou and
  • Xiangxia Luo

Beilstein J. Nanotechnol. 2025, 16, 195–215, doi:10.3762/bjnano.16.16

Graphical Abstract
  • nanomaterials, particularly well-suited for the transparent tissues of the eye, have emerged as a potential game changer. These materials enable precise and controllable photothermal therapy by effectively manipulating the distribution of the thermal field. Moreover, they extend beyond the conventional
  • boundaries of thermal therapy, achieving unparalleled therapeutic effects through their diverse composite structures and demonstrating enormous potential in promoting retinal drug delivery and photoacoustic imaging. This paper provides a comprehensive summary of the structure–activity relationship between
  • treatments pose significant barriers [5]. The evolution of nanotechnology has catalyzed the development of novel therapeutic technologies, with a plethora of nanomaterials exhibiting significant potential for nanotherapeutic applications [6][7][8]. Among these, photothermal nanomaterials hold promise in
PDF
Album
Review
Published 17 Feb 2025

Probing the potential of rare earth elements in the development of new anticancer drugs: single molecule studies

  • Josiane A. D. Batista,
  • Rayane M. de Oliveira,
  • Carlos H. M. Lima,
  • Milton L. Lana Júnior,
  • Virgílio C. dos Anjos,
  • Maria J. V. Bell and
  • Márcio S. Rocha

Beilstein J. Nanotechnol. 2025, 16, 187–194, doi:10.3762/bjnano.16.15

Graphical Abstract
  • , Minas Gerais, Brazil Departamento de Ciências Naturais, Universidade Federal do Acre, Rio Branco, Acre, Brazil 10.3762/bjnano.16.15 Abstract We use optical tweezers and atomic force microscopy to investigate the potential of rare earth elements to be used as anticancer agents in the development of new
  • applications, rare earth elements are yet unexplored in the development of new drugs for cancer chemotherapies, and only a few works have pointed out the potential of such elements for this field [6][7][8]. An initial motivation to investigate the potential of rare earth elements for cancer treatments is the
  • fact that some metals have been successfully used, or are being investigated, as components of chemotherapeutic drugs [9][10], especially platinum [11][12][13][14][15][16] or, alternatively, ruthenium [17], titanium [18], gold, and copper. Here we report the high potential of three rare earth elements
PDF
Album
Full Research Paper
Published 14 Feb 2025
Other Beilstein-Institut Open Science Activities