Search results

Search for "Co" in Full Text gives 1182 result(s) in Beilstein Journal of Nanotechnology. Showing first 200.

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
  • -loaded formulations.a Composition of drug-loaded of SLNs formulations. Acknowledgements Authors are thankful to faculty of pharmacy, University of Lahore, Lahore, Pakistan, for providing research facilities. We are thankful to Dr. Zeeshan Masood (co-author) for preparing a graphical abstract with Chemix
PDF
Album
Full Research Paper
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
  • [14]. Another important parameter is the hydrophilic–lipophilic balance (HLB). Surfactants with low HLB values between 3 and 6 generally promote the formation of water/oil (W/O) emulsions, while high HLB values between 8 and 18 predominantly result in O/W emulsions [14]. The HLB values of Eumulgin® CO
  • transparent liquid systems (TLS), which have low viscosity, suggesting the formation of MEs [18]. In general, the PTPD obtained with Eumulgin® CO 40 and Tween® 80 is similar to the PTPDs obtained with other similar surfactants such as shown in [8][19]. Considering the region of formation of transparent liquid
  • -Aldrich (Brazil) with a purity content of 95%. DPPH, ABTS, and trolox were also purchased from Sigma-Aldrich, Brazil. Streptozotocin (Cayman Chemical, USA) was obtained from Induslab (Brazil). Eumulgin® CO 40 (BASF®, Brazil) and Tween® 80 (NEON®, Brazil) were purchased from local suppliers. Identification
PDF
Album
Supp Info
Full Research Paper
Published 07 May 2025

Focused ion and electron beams for synthesis and characterization of nanomaterials

  • Aleksandra Szkudlarek

Beilstein J. Nanotechnol. 2025, 16, 613–616, doi:10.3762/bjnano.16.47

Graphical Abstract
  • question, the co-guest editors Dr. Ivo Utke, Dr. Katja Höflich, Dr. Gregor Hlawacek, Dr. Nico Klingner, and myself organized a thematic issue in connection with the work presented at the joint meeting of the FIT4NANO (fit4nano – Focused Ion Technology for Nanomaterials) and FEBIP (Focused Electron Beam
  • tetracarbonyl methyl acrylate (Fe(CO)4MA)) is studied in the gas phase using mass spectrometry and during electron-induced processes [7][8]. This issue also presents insights from initial studies using the novel (hfac)AgPMe3 precursor [9], which notably demonstrates a high level of purity at the interface with
  • focused electron beam-induced etching (FEBIE), can effectively control edge profiles, supported by continuum modeling [12]. Additionally, using alternative precursors such as Pt(CO)2Cl2 and Pt(CO)2Br2 with low-energy ion irradiation enables the fabrication of high-purity Pt deposits. This process involves
PDF
Album
Editorial
Published 02 May 2025

Polyurethane/silk fibroin-based electrospun membranes for wound healing and skin substitute applications

  • Iqra Zainab,
  • Zohra Naseem,
  • Syeda Rubab Batool,
  • Muhammad Waqas,
  • Ahsan Nazir and
  • Muhammad Anwaar Nazeer

Beilstein J. Nanotechnol. 2025, 16, 591–612, doi:10.3762/bjnano.16.46

Graphical Abstract
  • infected wounds. This composite contains short filaments of electrospun poly(lactic-co-glycolic) acid (PLGA) fibers embedded with gold nanorods (AuNRs) and the anti-inflammatory drug dexamethasone. The filaments are incorporated in a gelatin methacrylate/sodium alginate hydrogel scaffold. The AuNRs render
PDF
Album
Review
Published 24 Apr 2025

Feasibility analysis of carbon nanofiber synthesis and morphology control using a LPG premixed flame

  • Iftikhar Rahman Bishal,
  • Muhammad Hilmi Ibrahim,
  • Norikhwan Hamzah,
  • Mohd Zamri Mohd Yusop,
  • Faizuan Bin Abdullah,
  • I Putu Tedy Indrayana and
  • Mohd Fairus Mohd Yasin

Beilstein J. Nanotechnol. 2025, 16, 581–590, doi:10.3762/bjnano.16.45

Graphical Abstract
  • optimization of CNT/CNF synthesis in flame environments. An ethylene/air co-flow, non-premixed flame was used with a catalyst substrate of iron, nickel, and platinum wires of 0.1–0.25 mm diameter. The study found that carbon monoxide is a major contributor to CNT formation in flames, and the model also showed
  • that flame synthesis can be faster and yield higher throughput compared to some recent works. The CNT/CNF growth rates decrease with increasing height above the burner because of lower temperatures and reduced CO concentrations [10]. A custom-made chamber device for flame fragments deposition with
PDF
Album
Full Research Paper
Published 23 Apr 2025

Nanomaterials in targeting amyloid-β oligomers: current advances and future directions for Alzheimer's disease diagnosis and therapy

  • Shiwani Randhawa,
  • Trilok Chand Saini,
  • Manik Bathla,
  • Rahul Bhardwaj,
  • Rubina Dhiman and
  • Amitabha Acharya

Beilstein J. Nanotechnol. 2025, 16, 561–580, doi:10.3762/bjnano.16.44

Graphical Abstract
  • complex, together with the co-activation of the mGluR5 receptor, leads to the activation of intracellular Fyn kinase. This activation causes dysregulation of calcium ion homeostasis, hyperphosphorylation of tau protein, and disruption of synaptic functions. Together, these processes, as depicted in Figure
  • -fold. These exosomes exhibited rapid internalization in SH-SY5Y cells and co-localized with FITC-conjugated AβOs. Furthermore, CCk-8 assays demonstrated that US-HA-Exos could alleviate AβO toxicity in vitro [85]. Li et al. investigated M2 microglia-derived exosomes (M2-EXOs) and their impact on AD
  • intracellular targets like amyloid oligomers within neurons. Antibody-coated PEGylated NPs have been shown to break down Aβ42 and may successfully minimize neurotoxicity caused by Aβ fibrils in the brain. Kuo et al. developed novel NPs composed of poly(acrylamide)-cardiolipin (CL)-poly(lactic-co-glycolic) acid
PDF
Album
Review
Published 22 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
  • fragments such as CO, CH3CHO, and also CO2. These findings suggest that during FEB irradiation, the adsorbed [Pd(tbaoac)2] molecules may lose four carbon atoms per one (CH3)2CCH2 volatile molecular fragment, while the remaining carbon atoms may be removed as CO or CO2, hydrocarbons CHx, and other volatile
  • . Of note is that we also performed a subtraction of the carbon contribution due to co-deposition from residual hydrocarbons, see details in Supporting Information File 1, section S5. Briefly, under our high-vacuum conditions, residual hydrocarbon gases lead to contamination deposits during both FEBID
  • adsorption. Furthermore, surface reactions may be altered by the simultaneous presence of fragments of metalorganic and residual gas molecules. However, if there is plenty of carbonaceous matrix co-deposited by the metalorganic precursor molecules, one could hypothesize that the surface reactions of the
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
  • produce unsaturated alcohols, suggesting that synergistic Ni–Co interactions played a role in their formation. Keywords: citral hydrogenation; cobalt–nickel mixture; impregnation; ion exchange; natural zeolite; Introduction Numerous publications in the literature highlight zeolites modified with
  • hydrogenation by leveraging controlled acidity to prevent overhydrogenation and optimize product yields [15]. Similarly, Co-modified zeolites have been effectively used in cinnamaldehyde hydrogenation, where the balance between acidity and metal dispersion facilitates the selective reduction of the carbonyl
  • , it can be observed that the Ni and Co concentrations are generally higher in materials obtained through Imp compared to those produced via IE. However, it is important to note that materials obtained by Imp tend to have high chloride contents, whereas those produced by IE exhibit negligible chloride
PDF
Album
Supp Info
Full Research Paper
Published 14 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
  • atoms by oxidation, we speculated that it would also be possible to synthesize base metal nanoparticles, which had been difficult by LRL in aqueous solutions. We, therefore, tried to synthesize Co nanoparticles (standard electrode potential: E0 = −0.28 V [33]). Figure 7a and Figure 7b show the features
  • and spectra of the Co solution before and after laser irradiation with and without 10 vol % IPA as a radical scavenger, and Figure 7c shows a TEM micrograph of the sample after laser irradiation. The feature and absorbance spectrum of the solution did not change before or after laser irradiation, and
  • metals. In addition to Co, we also targeted Hf (E0 = −1.55 V), Al (E0 = −1.662 V), and Y (E0 = −2.3 V), which have even more negative reduction potentials than that of Co (E0 = −0.28 V) [33]. The TEM results for each sample after laser irradiation are shown in Figure 8. The formation of nanoparticles
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
  • demonstrated that ARG-coated poly(lactide-co-glycolide) (PLGA) nanoparticles significantly improved the internalisation of ASOs into cancer cells, leading to effective inhibition of miR-155, a known oncogene, and alteration of the splicing pattern of the Mcl-1 gene, promoting the pro-apoptotic isoform. In
  • (HE12-Luc-ASO), or (dodecane-co-hexaethylene glycol)-ASO ((HE-HEG)6-Luc-ASO). Linear PEI complexes demonstrated high biocompatibility even at high molecular weights, whereas b-PEI induced significant cytotoxicity. Moreover, the cell-uptake efficiency was improved by increasing the N/P ratio. The
  • studies in mice with colon adenocarcinoma xenografts showed a marked reduction in tumour growth after the co-administration of Ku86–P85–PEI polyplexes and ionising radiation, which demonstrated the synergistic therapeutic effect of the system. Similarly, Vinogradov et al. reported the differences in
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
  • they were fabricated using a low-temperature co-precipitation method. The resulting Ag@ZnO NRs had good optical properties, nanorod morphologies, and high crystallinity with no impurities. Technological advancements are leading people to use lightweight electronics and affordable sensors
  • experiments. Conclusion In conclusion, a low-temperature co-precipitation technique was utilized to yield highly crystalline nanorods of ZnO doped with Ag. A variety of techniques were employed to analyze the physical and chemical characteristics of as-synthesized Ag@ZnO NRs. The results demonstrate that the
PDF
Album
Full Research Paper
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
  • , respectively, by PLAL. The Cantor HEA CoCrFeNiMn target of equimolar composition was prepared by employing powder pressing as described in [18]. In brief, elemental powders of Co (purity 99.8%), Cr (99.2%), Fe (99.5%), Mn (99.6%), and Ni (99.9%) with a particle size less than 10 µm (Thermo Fisher Scientific
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
  • spectrometry data show the reaction taking place by monitoring product gases during heating and cooling of the sample under CO and H2 gas pressures of 2 bar. The monitored gases include H2O as byproduct and the hydrocarbons ethane (m/z = 30), propane (m/z = 44), and hexane (m/z = 86), which all show increases
  • of dark spots, is due to the formation of islands with reduced conductivity, which we attribute to oxidation of the surface. To further demonstrate the ReactorAFM/STM capabilities, we show results from a FTS investigation. FTS is a series of reactions where CO and H2 gas react to form various
  • hydrocarbons CnH2n+2, with water as byproduct [24]. We have investigated the reaction on Co nanoparticles deposited on an Al2O3 support, grown on a NiAl(110) single crystal. The NiAl(110) surface has been prepared by repeated cycles of Ar-ion sputtering (3 μA, 1 kV, 30 min) at room temperature followed by
PDF
Album
Full Research Paper
Published 21 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
  • to test the penetration of mucoadhesive nanoparticulate systems. For instance, Ungaro and colleagues designed poly(lactic-co-glycolic acid) nanoparticles with different modifiers and revealed 10% diffusion into the gelatin layer. In addition, their study revealed the effect of particle charge on the
PDF
Album
Supp Info
Full Research Paper
Published 13 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
  • exposure to starch-capped silver nanoparticles (AgNPs) [11]. Gemcitabine-encapsulated poly(lactic-co-glycolic acid) (PLGA) nanoparticles have been shown to enhance cell death in chemoresistant PANC1 cells, human pancreatic epithelial carcinoma cells [12]. Also, TiO2 nanoparticles can sensitize A549 cells
  • plasmids (Gene Insert: MAP1LC3B; kind gift from Dr. Soumya Sinha Roy, CSIR - IGIB, India) were employed to evaluate the quantitative formation of autophagic puncta upon GO–Chl exposure [35]. Briefly, A549 cells were plated onto 4-well chamber slides and transiently co-transfected with the mammalian GFP-LC3
PDF
Album
Supp Info
Full Research Paper
Published 03 Mar 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
  • out through methods such as blend electrospinning, sequential electrospinning, co-electrospinning, and emulsion electrospinning. Blend electrospinning Blend electrospinning refers to the electrospinning of a single solution or mixture containing more than one material or polymer, which makes up one
  • related to compatibility of the materials and solvents during preparation as well as the interaction between the fiber jets during the electrospinning process. However, the entire procedure can become more time- and labor-consuming as more steps are required. Co-electrospinning Co-electrospinning refers
  • also be used to incorporate nanoparticles into the nanofiber structures through simultaneous electrospinning and electrospraying [88]. In co-electrospinning, the interaction between charged jets for nozzles that are positioned close to one another may cause jet repulsion for nozzles of the same
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
  • parts per billion (ppb) or parts per trillion (ppt) range. Detecting and eliminating them at such low concentrations poses a significant challenge [42]. Additionally, antibiotics may be co-present with a mixture of other pollutants in certain instances, complicating the isolation and targeted removal of
  • (antibiotics + HO• and/or O2•− → CO2 + H2O). Mechanisms of metal, nonmetal, or co-doped photocatalysts The large bandgap and high electron–hole recombination rate of traditional and single semiconductor photocatalysts limit their effectiveness under visible light, which hinders their practical application. To
  • improve the photocatalytic efficiency, several dopants, such as transition metals (Fe, Cu, Mn, Zn, Ni, Co, Cr, Ru, and Ag) or nonmetals (C, N, S, and F) have been introduced into the semiconductor material. Metal and nonmetal dopants have the ability to construct an impurity energy level located below the
PDF
Album
Review
Published 25 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
  • the elimination of the functional groups with oxygen, i.e., H2O, CO2, and CO) and an additional 5% weight loss at 800 °C (42% weight loss in total). In the TGA diagram of covalently PEGylated MWCNTs-G (Figure 6b,d), a weight loss of 23% at 400 °C was observed, while at 800 °C, 39% of the weight
PDF
Album
Full Research Paper
Published 19 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
  • reach the retina (the size of the ICG NPs should be greater than 100 nm). Therefore, in subsequent studies, two types of ICG NPs were synthesized using lipids and poly (lactic-co-glycolic acid) (PLGA) [53]. Size, surface charge, and ICG concentration of the NPs were modulated by varying the synthesis
PDF
Album
Review
Published 17 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

Graphical Abstract
  • , Taylor et al. [51] conducted experiments using Co(BDP), a MOF that undergoes structural changes when exposed to both pure CO2 at 3.6 bar and a 50/50 mixture of CO2/CH4 at 7.2 bar. Under these conditions, the one-dimensional channels of the framework expanded to create an aperture ideally suited to adsorb
  • CO2 and exclude CH4, as depicted in Figure 2b. Above 15 bar pressure, Co(BDP) undergoes expansion to phases with larger pores capable of admitting CH4 molecules [59]. However, favorable enthalpic CO2 uptake was found to drive the continued exclusion of CH4 [51]. In adsorption experiments with 50/50
  • , Co, and Zn), have been employed as effective CO2 adsorbents [44]. The M-MOF-74 series, featuring one-dimensional hexagonal channels with OMSs at the secondary building units (SBUs), has become one of the most extensively studied sets of MOFs for CO2 capture. These MOFs have one of the highest
PDF
Album
Supp Info
Review
Published 12 Feb 2025

Nanocarriers and macrophage interaction: from a potential hurdle to an alternative therapeutic strategy

  • Naths Grazia Sukubo,
  • Paolo Bigini and
  • Annalisa Morelli

Beilstein J. Nanotechnol. 2025, 16, 97–118, doi:10.3762/bjnano.16.10

Graphical Abstract
  • phenotype. For example, the co-delivery of a STAT6 inhibitor and IKKβ siRNA successfully repolarized M2-like TAMs into M1-like macrophages, enhancing antitumor immunity while minimizing immune side effects [74]. To improve targeting specificity, micellar nanodrugs with pH-sheddable PEG coronas have been
  • co-deliver miRNAs and small-molecule drugs to macrophages, successfully reprogramming TAMs in cancer models to favor antitumor immunity [78][79]. Recent breakthroughs in mRNA delivery technologies, exemplified by the success of the Moderna and Pfizer-BioNTech COVID-19 vaccines, provide a clear
  • liver fibrosis and HCC [92][93]. NCs co-loaded with clodronate and nintedanib have reduced fibrosis by depleting or inhibiting KCs, thus decreasing pro-fibrogenic activity [46]. These targeted approaches enhance precision, minimize off-target effects, and improve treatment efficacy. Scavenger receptors
PDF
Album
Review
Published 31 Jan 2025

Modeling and simulation of carbon-nanocomposite-based gas sensors

  • Roopa Hegde,
  • Punya Prabha V,
  • Shipra Upadhyay and
  • Krishna S B

Beilstein J. Nanotechnol. 2025, 16, 90–96, doi:10.3762/bjnano.16.9

Graphical Abstract
  • using the nanocomposite materials which in turn enhances the sensitivity of the gas sensors. Keywords: CO gas; COMSOL Multiphysics; gas sensor; surface coverage; SWCNT/PEDOT:PSS; Introduction The field of nanotechnology has brought significant advancements in various scientific and engineering
  • carbon monoxide (CO), an odorless, colorless, and highly toxic gas pose a serious health threat to humans. Carbon monoxide poisoning can result from incomplete burning of materials that contain carbon and produce CO. Enclosed spaces or poorly ventilated areas may accumulate CO. Symptoms of CO poisoning
  • range from mild headaches and light headedness to sudden death or permanent brain damage. In houses as well as workplaces, it is important to ensure the constant monitoring of enclosed areas for carbon monoxide presence because of the severe risks to human health. Traditional CO sensors, although
PDF
Album
Full Research Paper
Published 30 Jan 2025

Theoretical study of the electronic and optical properties of a composite formed by the zeolite NaA and a magnetite cluster

  • Joel Antúnez-García,
  • Roberto Núñez-González,
  • Vitalii Petranovskii,
  • H’Linh Hmok,
  • Armando Reyes-Serrato,
  • Fabian N. Murrieta-Rico,
  • Mufei Xiao and
  • Jonathan Zamora

Beilstein J. Nanotechnol. 2025, 16, 44–53, doi:10.3762/bjnano.16.5

Graphical Abstract
  • nanoparticles, sodium Linde A Type (LTA) zeolite, also known as NaA zeolite, stands out for its remarkable capacity and selectivity to capture various types of metals commonly found as contaminants in drinking water. These metals include Ca, K, Mg, Mn, Co, Zn, Cu, Pb, Cd, Cs, and Sr [42][43][44][45][46
PDF
Album
Full Research Paper
Published 17 Jan 2025

Precursor sticking coefficient determination from indented deposits fabricated by electron beam induced deposition

  • Alexander Kuprava and
  • Michael Huth

Beilstein J. Nanotechnol. 2025, 16, 35–43, doi:10.3762/bjnano.16.4

Graphical Abstract
  • estimate or initial guess in calculations or even simulations dedicated to FEBID for precursors such as WF6 [9], Me3CpPtMe [10][11][12][13][14][15], HCo3Fe(CO)12, and Nb(NMe2)3(N-t-Bu) [12], as well as tetraethyl orthosilicate (TEOS) [16]. The sticking coefficient has been determined only in the work of
  • Fowlkes and Rack [6] where a value of 0.025 was reported for W(CO)6. In this work, a stationary pulsed beam was used to study the adsorption/desorption dynamics. A fit of the results to the continuum model was performed with an estimated value for the energy-integrated dissociation cross section in order
  • obtained for the wider deposit shown in Figure 5c,d. The sticking coefficient values obtained for the Cr(C6H6)2 precursor are noticeably lower than the one reported for the W(CO)6 precursor (0.025), although the precursor flux and dissociated precursor molecule fragment volume are comparable. However, the
PDF
Album
Supp Info
Full Research Paper
Published 13 Jan 2025

Biomimetic nanocarriers: integrating natural functions for advanced therapeutic applications

  • Hugo Felix Perini,
  • Beatriz Sodré Matos,
  • Carlo José Freire de Oliveira and
  • Marcos Vinicius da Silva

Beilstein J. Nanotechnol. 2024, 15, 1619–1626, doi:10.3762/bjnano.15.127

Graphical Abstract
  • the production of nature-inspired synthetics as demonstrated in Figure 2B [22][23][24][25][26]. Indeed, the co-incubation of nanoparticles with cellular components creates an environment conducive to the absorption of proteins by the nanoparticles, thereby facilitating the connection of these
  • is linked to dementia and neuronal loss [70]. Focusing on BBB compatibility, lipid-based nanoparticles demonstrate high potential in facilitating drug delivery. Macrophage membrane-coated liposomes co-modified with the RVG29 peptide and triphenylphosphine cation have shown improved targeting of brain
PDF
Album
Perspective
Published 16 Dec 2024
Other Beilstein-Institut Open Science Activities