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Search for "synthesis" in Full Text gives 1151 result(s) in Beilstein Journal of Nanotechnology. Showing first 200.

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
  • obtained were analysed using Western blot. The voltage-dependent anion channel of the outer mitochondrial membrane (Figure 2a) as well as complexes of the respiratory chain and ATP synthesis (Figure 2b), which are localised in the inner membrane, could be detected in significantly higher quantities than
  • control (Student’s t-test). Scale bars: 2 μm. Characterisation of isolated mitochondria by Western blot analyses. Detection of specific proteins of (a) the outer (voltage-dependent anion channel, VDAC) and (b) the inner (complexes of the respiratory chain and ATP synthesis, OXPHOS) mitochondrial membrane
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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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  • /kg at 1.5 A/g. Even at a high current density of 4 A/g, the ASC device reached a specific capacitance of 175 F/g, reinforcing its capability. The method described here provides a straightforward green approach towards biowaste-derived CD-mediated synthesis of AgNPs to produce efficient supercapacitor
  • depicted in Supporting Information File 1, Scheme S1. Experimental Materials All reagents of analytical grade were used for the experimental procedures. The details about all the chemicals are covered in Supporting Information File 1, section S1. Synthesis of carbon dots from Pongamia pinnata leaves (PG
  • -CDs) For the synthesis of PG-CDs, 100 g of Pongamia pinnata leaves powder was taken into 1 L of water and stirred for 15 min at 60 °C on a magnetic stirrer. Procedures for the preparation of Pongamia pinnata leaves powder are discussed in Supporting Information File 1, section S1. Then, it was
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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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  • Sumanta Sahoo Ankur Sood Sung Soo Han School of Chemical Engineering, Yeungnam University, 280 Daehak-ro, Gyeongsan 38541, South Korea 10.3762/bjnano.16.70 Abstract Reduced graphene oxide (rGO)-assisted microwave (MW) synthesis of metal-oxide-based binary and ternary nanocomposites has recently
  • with graphene by applying MW irradiation for certain time intervals. In this context, Zhang et al. reported the synthesis of Ni-Co sulfide/graphene NC through MW irradiation at a power of 1000 W for 60 s [12]. As a supercapacitor (SC) electrode, the MW-synthesized NC displayed a specific capacitance of
  • 710 F/g. The MW-assisted approaches have been further explored for the synthesis of binary NCs based on rGO and iron oxides. In one of our earlier reports, such an MW irradiation-based approach was adopted to synthesize Fe2O3/rGO NC, using hemin as the precursor. Owing to its 3D network structure, the
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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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  • applications. Studies on cerium oxide nanostructures and powders prepared by chemical synthesis methods are quite numerous, and they are typically carried out on systems with a marked and often unexplored complexity [14][15][16][17]. For studies on cerium oxide as model systems, such as low-index surfaces
  • refined understanding of cerium oxide-based materials, particularly when examined in the form of well-controlled thin films and nanostructures prepared by physical synthesis methods. Review Studies by X-ray photoelectron spectroscopy and related techniques Synchrotron radiation-based X-ray photoelectron
  • reduced dimensionality of the system. In contrast, the epitaxial compression is completely relaxed in the 10 ML film, which assumes interatomic distances compatible with the bulk value (Figure 4a) [41]. In analogy, for CeO2 NPs of different diameters prepared using physical synthesis the analysis of Ce L3
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Published 10 Jun 2025

Synchrotron X-ray photoelectron spectroscopy study of sodium adsorption on vertically arranged MoS2 layers coated with pyrolytic carbon

  • Alexander V. Okotrub,
  • Anastasiya D. Fedorenko,
  • Anna A. Makarova,
  • Veronica S. Sulyaeva,
  • Yuliya V. Fedoseeva and
  • Lyubov G. Bulusheva

Beilstein J. Nanotechnol. 2025, 16, 847–859, doi:10.3762/bjnano.16.64

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  • decomposition residues. Results and Discussion Figure 1a shows the schematic diagram of the synthesis route of a hybrid film consisting of MoS2 coated with PyC. A molybdenum layer is deposited on a SiO2/Si substrate by magnetron sputtering for a short time of 10 s. This layer interacts with sulfur vapor at a
  • different sizes formed during CVD synthesis (Figure 1b). The thickness of the MoS2 film estimated from the cross-sectional SEM image is about 33 nm (Figure 1d). Therefore, it can be estimated that the MoS2 film obtained using a molybdenum layer sputtered for 10 s has a thickness of no more than 4 nm. The
  • the formation of polysulfide groups on the surface due to the synthesis conditions, including the increased content of sulfur vapor. An additional factor for the high S/Mo surface ratio is the vertical orientation of the MoS2 layers. The S/Mo values determined for the PyC-MoS2 sample and after
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Published 10 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

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  • comprehensive synthesis approach for rare-earth-free compositionally complex alloys (CCAs) with magnetic phase transitions, spanning from bulk materials to nanoparticles. Specifically, we investigate Mn22.3Fe22.2Ni22.2Ge16.65Si16.65 (Ge-based CCA) and Mn0.5Fe0.5NiSi0.93Al0.07 (Al-based CCA). The bulk materials
  • modification, doping strategies, and material synthesis have been shown to effectively tune the phase transition characteristics, such as the temperature, coercivity (Hc), magnetization, and Curie or Néel temperatures [7][8][9]. For instance Zhou et al. [10] reported that adjusting the composition of NiMnGa to
  • immiscibility under equilibrium conditions, which leads to elemental segregation and phase separation [35]. Additionally, standard near-equilibrium heating methods are not suitable for synthesizing CCA NPs because of inherent thermodynamic limitations [36]. While high-temperature synthesis techniques have been
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Published 05 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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  • hydrogel structure in comparison with dry powder structure. The synthesis of graphene-based hydrogels is a green chemistry approach to attain extraordinary properties of graphene-based nanostructures. Analytical characterizations exhibited moisture contents, water evaporation rates, three-dimensional
  • supercell of 16 carbon atoms, one oxygen atom, and two hydrogen atoms (two graphene sheets and one water molecule). Preparation of graphene oxide from natural graphite The improved cascade-design synthesis of graphite oxide (GrO) was reported in our previous papers [15][16]. Briefly, 5 g of raw material of
  • experiments. Our method of nanosilica synthesis using potassium hydroxide and acetic acid was mentioned in a recent paper [21]. Raw material from rice husk ash waste was dispersed in a 7% potassium hydroxide solution. The suspension was agitated for 1 h at a temperature range of 80–90 °C. After careful
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Published 04 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

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  • Monterrey, Apodaca, Nuevo León, 66629, México Centro de Investigación en Innovación en Ingeniería Aeronáutica, Universidad Autónoma de Nuevo León, Carretera a Salinas Victoria K.M. 24.5, Apodaca, Nuevo León 66600, México 10.3762/bjnano.16.60 Abstract This work reports the synthesis of pyrite (iron
  • films. The conventional methods reported for the synthesis of pyrite NPs include chemical methods using stabilizing agents [4], high-energy mechanical ball milling [6][7], colloidal pyrite by wet solution/phased chemical approaches [8][9], and hot injection [10][11]. In this study, PLAL was employed to
  • reduction methods for the synthesis of NPs without the need for chemical reagents [12]. Laser ablation techniques are intrinsically efficient and require little manual labor and do not require extreme conditions, such as high vacuum, temperature, and pressure [13][14][15]. One of the many advantages of PLAL
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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

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  • Raman results and analysis and EPR results and analysis. FTIR and Raman results and analysis FTIR and Raman spectroscopy techniques were employed to investigate the phase composition and iron oxide type resulting from the synthesis and to validate structural alterations after interaction with saline
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Published 02 Jun 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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  • -based multicomponent adsorbent material (PGC) synthesized from sodium carboxymethyl cellulose and investigated factors influencing its TC adsorption capacity. The synthesis process was optimized using parameters derived from the response surface methodology. The surface and structural properties of PGC
  • particularly notable for their high target specificity. Although MIPs are effective, their synthesis requires exceptional precision and is time-intensive. Meanwhile, magnetic solid-phase extraction columns [15] have been explored for TC removal; however, they are impractical for processing large sample volumes
  • , abundance of raw materials, and cost-effective synthesis, CMC is now widely used in food, textile, pharmaceutical, and wastewater treatment industries. This study aims to synthesize a cellulose-based multicomponent adsorbent material (PGC) using commercial sodium CMC, cross-linked with glutaraldehyde (GA
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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

Graphical Abstract
  • viability even at high curcumin concentrations. Keywords: antioxidant; cannabidiol; curcumin; drug; food additive; low degradation; nanoparticle; pulsed laser ablation in liquids; solubilization; Introduction Laser synthesis and processing of colloids (LSPC) has become increasingly popular over the last
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Published 26 May 2025

Nanostructured materials characterized by scanning photoelectron spectromicroscopy

  • Matteo Amati,
  • Alexey S. Shkvarin,
  • Alexander I. Merentsov,
  • Alexander N. Titov,
  • María Taeño,
  • David Maestre,
  • Sarah R. McKibbin,
  • Zygmunt Milosz,
  • Ana Cremades,
  • Rainer Timm and
  • Luca Gregoratti

Beilstein J. Nanotechnol. 2025, 16, 700–710, doi:10.3762/bjnano.16.54

Graphical Abstract
  • devices, which include the synthesis, characterization, and processing, are part of an emerging and rapidly growing field referred to as nanotechnology. However, despite the large efforts of the scientific and industrial communities in the development of new nanostructured materials and related
  • Ni3+ to reach charge neutrality. Additionally, NiO exhibits a wide bandgap, which also prompts considerable research interest. The properties of NiO are highly dependent on the synthesis method, owing to the variable dimensionality, morphology, crystalline orientation, and defect structure [44
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Published 23 May 2025

High-temperature epitaxial growth of tantalum nitride thin films on MgO: structural evolution and potential for SQUID applications

  • Michelle Cedillo Rosillo,
  • Oscar Contreras López,
  • Jesús Antonio Díaz,
  • Agustín Conde Gallardo and
  • Harvi A. Castillo Cuero

Beilstein J. Nanotechnol. 2025, 16, 690–699, doi:10.3762/bjnano.16.53

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  • . Atomic force microscopy (AFM, XE-70 Park Systems) in contact mode was used to study the surface morphology of the films. The synthesis protocol used in this study was modified from the work reported by Quintanar-Zamora et al. [15] by varying the substrate temperature and the nitrogen pressure. Results
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Published 22 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
  • effective strategy for enhancing their intrinsic antioxidant properties. Herein we report the synthesis of a biocompatible FLG–TA colloidal system with dual functionality. First, we examine whether TA enables the formation of a stable FLG–TA colloid; thus, various physicochemical characterizations were
  • biocompatibility with PDL cells. Importantly, our strategy indicates that the modified attributes of FLG–TA enhance its suitability for dental biomaterials, thereby paving the way for safer and more effective dental applications. Results and Discussion Synthesis of FLG–TA results in a few-layered structure with
  • few defects The synthesis process combined graphite and TA in a 10:1 mass ratio in an aqueous medium, followed by probe ultrasonication enhanced by magnetic stirring, resulting in a stable colloid as shown in Figure S3, Supporting Information File 1. The polyphenolic structure of tannic acid
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Published 20 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

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  • polynuclear (ADP-ribose) synthetase, thus decreasing intracellular NAD and NADP levels. The depletion of NAD by STZ inhibits the synthesis of proinsulin, thus inducing experimental diabetes [40][41]. A significant increase in blood glucose levels was observed in diabetic rats in the control group (CONTROL
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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

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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

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  • of clarity never before possible [6][7]. In nanotechnology, different nanofiber production techniques are used such as template synthesis, electrospinning, solution blowing, drawing, thermally induced phase segregation, and self-assembly [8][9]. Among these techniques, electrospinning is the most
  • to speed up the PU synthesis. The initial ratio of the three key components and synthesis route and parameters are the primary factors that influence the properties of PU, such as degradability, flexibility, and hydrophilicity. By adjusting these factors, the characteristics of PU can be effectively
  • that have good biocompatibility. PUs provide significant potential for modifying polymer structures to obtain various mechanical properties [145]. Water-based polyurethanes The development of water-based polyurethanes (WPUs) has revolutionized the field of PU synthesis [146]. It has offered a greener
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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

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  • , Udayana University 80231 Badung, Bali, Indonesia 10.3762/bjnano.16.45 Abstract Flame synthesis using liquefied petroleum gas (LPG) as the precursor gas to produce carbon nanofibers (CNFs) is an economical alternative to conventional chemical vapor deposition methods using single-component fuels such as
  • . An optimum height above burner of 10 mm at which the temperature is around 650 °C was used in the synthesis process. Zirconia beads impregnated with nickel nitrate catalyst have been employed. Dense CNF growth with an average diameter of 77.9 nm was observed at an equivalence ratio of 1.8; as the
  • desirable to improve the component performance. The work has proven that flame synthesis of CNFs using commercial LPG is feasible, paving the way for further exploration into cost-efficient CNF production with potential industrial applications. Keywords: carbon nanofiber (CNF); equivalence ratio; flame
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Published 23 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

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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

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  • produced by the breakdown of solvent molecules in a high-intensity reaction field near the focus of the laser. This unique reaction has the characteristic of being able to synthesize non-equilibrium solid–solution alloy nanoparticles. On the other hand, it is necessary to improve the synthesis efficiency
  • of nanoparticles in large quantities for practical use. In this study, we investigated improvements of the synthesis efficiency of nanoparticles in LRL by adding scavengers, such as isopropyl alcohol (IPA) and glycerin, for oxidative radicals formed by laser irradiation to the solution and converting
  • the oxidative radicals into reducing species. Based on the evaluation of the synthesis efficiency of Au nanoparticles, it was confirmed that the addition of IPA increased the synthesis efficiency of nanoparticles by about five times, and the addition of glycerin increased it by about nine times
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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

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  • specific protein [15]. Since their discovery in 1978 by Zamecnik and Stephenson [16], design and synthesis of novel ASOs have been developed extensively with the aim to improve their biostability, pharmacokinetics, and intracellular accumulation. To date these synthetic oligonucleotides can be classified
  • downregulation of protein synthesis. Two recently approved antisense drugs that use this approach include eteplirsen and nusinersen. The former is a phosphorodiamidate morpholino-derived oligomer designed to treat Duchenne muscular dystrophy (DMD) by skipping exon 51 during dystrophin mRNA processing [39]. The
  • synthetic approaches, that is, chemical–enzymatic synthesis (CES), solid-phase peptide synthesis (SPPS), and ring-opening polymerisation (ROP) of N-carboxy anhydrides [62]. While CES and SPPS offer access to structural isomers (i.e., α-PLL or ε-PLL) and sequence-controlled ʟ-lysine-rich peptides
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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

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  • point of care. To our knowledge, this study presents the initial demonstration of a novel method for fabricating an exceptionally responsive lead chemical sensor utilizing Ag@ZnO NRs. Experimental Details Synthesis of Ag@ZnO nanorods For the synthesis of Ag@ZnO NRs, chemicals were purchased from Sigma
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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

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  • size can cause cellular damage or prevent membrane permeation for drug delivery [10]. Therefore, a fine and reproducible size control during NP synthesis is essential. Pulsed laser ablation in liquids (PLAL) allows for the synthesis of colloidal NPs offering numerous advantages, such as being
  • distance between the target surface and the window was ca. 7 mm. Deionized water was used as liquid in all experiments and pumped through the chamber at a flow rate of 0.13 L·min−1, ensuring the complete filling of the chamber volume under laminar flow conditions. For the synthesis of gold and Y2O3 NPs
  • over the laser spot area and leads to the formation of smaller NPs with a narrower size distribution. Therefore, the experiments with different materials demonstrate that PLAL with donut-shaped laser pulses enabled efficient control of NP synthesis, achieving smaller average sizes, narrower
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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

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  • cobalt nanoparticle catalysts on an aluminum oxide support, industrially relevant in the Fischer–Tropsch synthesis. The catalysts are imaged before and after reaction at 430 K as the current maximum temperature of the qPlus sensor used falls just below the reaction temperature. Quadrupole mass
  • –Tropsch synthesis (FTS). Challenges while applying a tuning fork as force sensor A drawback of the QTF as a force sensor is that its temperature sensitivity increases with increasing temperatures; in fact, it can even serve as a micro temperature sensor [18]. As a result, temperature fluctuations while
  • before and after reaction at high temperature and pressure. Quadrupole mass spectrometry data of H2O as byproduct and the hydrocarbons ethane (m/z 30), propane (m/z 44), and hexane (m/z 86), confirmed that Fischer–Tropsch synthesis has occurred and demonstrated the abilities of the setup. Further
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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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  • widely used in household detergents, personal care products, emulsification, lubrication, catalysis, nanoparticles synthesis, plastic industry, and electroplating [1][2][3][4]. This organic compound exhibits an amphiphilic nature, consisting of a 12-carbon hydrocarbon tail covalently bonded to a polar
  • ]. Apart from that, quantitative and qualitative measurements of SDS in terms of laboratory use are necessary. The SDS is widely used in protein estimation via polyacrylamide gel electrophoresis (PAGE) [10]. Several research groups widely explore nanoparticle synthesis using SDS as a capping agent for
  • , selective, and cost-effective sensor for SDS detection in an aqueous solution. The advent of nanotechnology increased their demand for developing colorimetric sensors to detect chemical compounds, toxicants, nutrients, and biomolecules. The nanotechnology field consists of synthesis, characterization, and
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Published 20 Mar 2025
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