Durable antimicrobial activity of fabrics functionalized with zeolite ion-exchanged nanomaterials against Staphylococcus aureus and Escherichia coli

• Perla Sánchez-López,
• Kendra Ramirez Acosta,
• Sergio Fuentes Moyado,
• Ruben Dario Cadena-Nava and
• Elena Smolentseva

Beilstein J. Nanotechnol. 2026, 17, 262–274, doi:10.3762/bjnano.17.18

• were found for Zn/CBV-600-bramante (Figure 2d) with uniform dispersion of nanomaterials on the fabric surface. Note, that the changes in the degree of aggregation may be attributed to the nature of the nanomaterial. The functionalization of fabrics with acrylic resin as a binder allowed for the

Multilayered hyperbolic Au/TiO₂ nanostructures for enhancing the nonlinear response around the epsilon-near-zero point

• Fernando Arturo Araiza-Sixtos,
• Mauricio Gomez-Robles,
• Rafael Salas-Montiel and
• Raúl Rangel-Rojo

Beilstein J. Nanotechnol. 2026, 17, 251–261, doi:10.3762/bjnano.17.17

• properties are completely different than those of the constituting materials and are not simply an average of them [1]. A type of metamaterials that we are particularly interested in are hyperbolic metamaterials (HMMs), whose dispersion relation generates an hyperboloid in the k-space. There are some readily

• available materials in nature that present hyperbolic dispersion, such as bismuth and 2D graphene sheets [2], indium tin oxide (ITO) [3], and aluminum-doped zinc oxide (AZO) [4]. HMMs are highly anisotropic and exhibit some interesting properties, including strong enhancement of spontaneous emission

• , negative refractive index, and near-zero permittivity. The main benefit of HMMs is that, with the correct manipulation of the design, we are able to choose the wavelength in which we would like these phenomena to appear. Hyperbolic dispersion can be achieved by combining a dielectric, which has a

Gold nanoparticle-decorated reduced graphene oxide as a highly effective catalyst for the selective α,β-dehydrogenation of N-alkyl-4-piperidones

• Brenda Flore Kenyim,
• Mihir Tzalis,
• Marilyn Kaul,
• Robert Oestreich,
• Aysenur Limon,
• Chancellin Pecheu Nkepdep and
• Christoph Janiak

Beilstein J. Nanotechnol. 2026, 17, 218–238, doi:10.3762/bjnano.17.15

• volume. These features provide a more favorable environment for mass transport, reactant diffusion, and nanoparticle dispersion, making rGO a more effective catalyst support, so we expect a better catalytic activity with rGO. In addition to the morphological and textural properties of carbon supports

• , which have an impact on the dispersion of metal nanoparticles and the overall efficiency of the catalytic process, the presence and distribution of functional groups is also a crucial factor in the choice of the carbon support. Several studies have demonstrated that the amount of surface oxygen

• then deposited onto the carbon material. The synthesis of the Au@SiW9/carbon composites was done by the DP method as shown in Figure 1c. The POM salt (SiW9), the gold precursor (KAuCl4), and the carbon material were combined in a solution–dispersion, and the reduction was induced with NaBH4. Synthesis

Structure-dependent thermochromism of PAZO thin films: theory and experiment

• Georgi Mateev,
• Dean Dimov,
• Nataliya Berberova-Buhova,
• Nikoleta Kircheva,
• Todor Dudev,
• Ludmila Nikolova,
• Elena Stoykova,
• Keehoon Hong,
• Dimana Nazarova,
• Silvia Angelova and
• Lian Nedelchev

Beilstein J. Nanotechnol. 2026, 17, 186–199, doi:10.3762/bjnano.17.12

• typically rely on empirical dispersion terms, a range-separated hybrid functional with built-in empirical dispersion correction, ωB97XD, was chosen for our study. It has been supposed that the repulsion of long-range exchange interactions plays a major role in weak bonds such as van der Waals bonds, and

Safe and sustainable by design with ML/AI: A transformative approach to advancing nanotechnology

• Georgia Melagraki

Beilstein J. Nanotechnol. 2026, 17, 176–185, doi:10.3762/bjnano.17.11

• synthesis routes, and minimized toxicity. Moreover, digital twins contribute a real-time, iterative layer of validation and optimization, enabling researchers to virtually explore a variety of scenarios – from nanoparticle–protein interactions to environmental dispersion without ever having to synthesize

Influence of surface characteristics on the in vitro stability and cell uptake of nanoliposomes for brain delivery

• Dushko Shalabalija,
• Ljubica Mihailova,
• Nikola Geskovski,
• Andreas Zimmer,
• Otmar Geiss,
• Sabrina Gioria,
• Diletta Scaccabarozzi and
• Marija Glavas Dodov

Beilstein J. Nanotechnol. 2026, 17, 139–158, doi:10.3762/bjnano.17.9

• ; ULTRASONS-H, J.P. Selecta), vortexing (Tehtnika, EV-102, Slovenia), and manual mixing at room temperature. The prepared liposomes underwent high shear homogenization (24,000 rpm for 5 min; Ultra-Turrax T25, IkaWerke, Germany) and were then incubated at 4–8 °C for 24 h. Finally, the liposomal dispersion was

Development and in vitro evaluation of liposomes and immunoliposomes containing 5-fluorouracil and R-phycoerythrin as a potential phototheranostic system for colorectal cancer

• Raissa Rodrigues Camelo,
• Vivianne Cortez Sombra Vandesmet,
• Octavio Vital Baccallini,
• José de Brito Vieira Neto,
• Thais da Silva Moreira,
• Luzia Kalyne Almeida Moreira Leal,
• Claudia Pessoa,
• Daniel Giuliano Cerri,
• Maria Vitória Lopes Badra Bentley,
• Josimar O. Eloy,
• Ivanildo José da Silva Júnior and
• Raquel Petrilli

Beilstein J. Nanotechnol. 2026, 17, 97–121, doi:10.3762/bjnano.17.7

• pore formation in lipid bilayers and thus enhance vesicle integrity [33]. Such carbohydrates are likely present in the dispersion medium of the liposomes, as the R-PE used was extracted from the red algae Solieria filiformis, a species known to produce carrageenan. Additionally, the purity index of the

Functional surface engineering for cultural heritage protection: the role of superhydrophobic and superoleophobic coatings – a comprehensive review

• Giuseppe Cesare Lama,
• Marino Lavorgna,
• Letizia Verdolotti,
• Federica Recupido,
• Giovanna Giuliana Buonocore and
• Bharat Bhushan

Beilstein J. Nanotechnol. 2026, 17, 63–96, doi:10.3762/bjnano.17.6

• copolymer (poly(vinylidene fluoride-co-hexafluoropropylene, PVDF-HFP), an aqueous emulsion of alkylpolysiloxane (PSW), a dispersion of functionalized silica nanoparticles (n-SiOR), and a nanostructured silica gel in hydroalcoholic solution (wnf-SiO2). Terracotta specimens chemically and physically matching

Microscopic study of the intermediate mixed state in intertype superconductors

• Vyacheslav D. Neverov,
• Alexander V. Kalashnikov,
• Andrey V. Krasavin and
• Alexei Vagov

Beilstein J. Nanotechnol. 2026, 17, 57–62, doi:10.3762/bjnano.17.5

• eigenstates, and f(E) is the Fermi–Dirac distribution function. The electron density is kept constant at ne = 0.25 throughout all calculations by adjusting the chemical potential μ. Notice that the system is well away from the resonance at ne = 1 and, at the chosen value, the electronic dispersion is well

Competitive helical bands and highly efficient diode effect in F/S/TI/S/F hybrid structures

• Tairzhan Karabassov,
• Irina V. Bobkova,
• Pavel M. Marychev,
• Vasiliy S. Stolyarov,
• Vyacheslav M. Silkin and
• Andrey S. Vasenko

Beilstein J. Nanotechnol. 2026, 17, 15–23, doi:10.3762/bjnano.17.2

• based on topological insulators (TIs) are interesting since they offer strongest SOC rendering linear spin-polarized dispersion for the surface states [73]. The diode effect in TI-based structures has been reported in Josephson junctions, as well as in hybrid structures. In practice, when producing

Internal 3D temperature mapping in biological systems using ratiometric light-sheet imaging and lipid-coated upconversion nanothermometers

• Dannareli Barron-Ortiz,
• Enric Pérez-Parets,
• Rubén D. Cadena-Nava,
• Emilio J. Gualda,
• Jacob Licea-Rodríguez,
• Juan Hernández-Cordero,
• Pablo Loza-Álvarez and
• Israel Rocha-Mendoza

Beilstein J. Nanotechnol. 2025, 16, 2306–2316, doi:10.3762/bjnano.16.159

• ; however, the success of the coating is confirmed by the stable dispersion of UCNPs in water, which prevents aggregation. C. elegans culture and maintenance The nematodes used in our experiments, N2 wild-type C. elegans, were cultivated on nematode growth medium (NGM) plates previously seeded with E. coli

Terahertz-range on-chip local oscillator based on Josephson junction arrays for superconducting quantum-limited receivers

• Fedor V. Khan,
• Lyudmila V. Filippenko,
• Andrey B. Ermakov,
• Mikhail Yu. Fominsky and
• Valery P. Koshelets

Beilstein J. Nanotechnol. 2025, 16, 2296–2305, doi:10.3762/bjnano.16.158

• frequency of 450 GHz); the second, ≈30% (bandwidth 200 GHz with a central frequency of 600 GHz). The low-frequency matching circuit was easier to design due to the dispersion in the superconductor microstrip lines made of niobium at frequencies over 500 GHz, rising from the frequency dependence of the

Chiral plasmonic nanostructures fabricated with circularly polarized light

• Tian Qiao and
• Ming Lee Tang

Beilstein J. Nanotechnol. 2025, 16, 2245–2264, doi:10.3762/bjnano.16.154

• to the handedness of CPL. Materials are optically active when they exhibit CD or optical rotation dispersion (ORD). The schematics of ORD and CD measurement principles are demonstrated in Figure 7a,b. Optical rotation, also known as circular birefringence (CB), refers to the rotation of the

Optical bio/chemical sensors for vitamin B₁₂ analysis in food and pharmaceuticals: state of the art, challenges, and future outlooks

• Seyed Mohammad Taghi Gharibzahedi and
• Zeynep Altintas

Beilstein J. Nanotechnol. 2025, 16, 2207–2244, doi:10.3762/bjnano.16.153

• AuNP suspensions is substantially influenced by their particle size and dispersion speed. 10–20 nm AuNPs with a narrow size distribution tend to absorb light from the blue-green spectrum and reflect red light. In contrast, their aggregation leads to a light absorption shift to longer wavelengths

Ultrathin water layers on mannosylated gold nanoparticles

• Maiara A. Iriarte Alonso,
• Jorge H. Melillo,
• Silvina Cerveny,
• Yujin Tong and
• Alexander M. Bittner

Beilstein J. Nanotechnol. 2025, 16, 2183–2198, doi:10.3762/bjnano.16.151

• to the nanoscale, we found a homogenous dispersion of the particles (Figure 6B). This is supported by AFM topography images at the nanoscale (Figure 6C). In contrast, PEG AuNPs are not well dispersed, with more agglomerates (see the analogous Figure 6G–I), and particle clusters form microscale

• electrostatic interactions between the NH3+ groups and the carboxylate residues on the NPs, and hydrogen bonds. Hence, there are relatively few differences between dimanno-AuNPs and PEG AuNPs, which are related to the particle dispersion in solution. The clustered PEG AuNPs cannot disperse well on a surface

• sensing, imaging, or drug delivery systems. The success of these platforms stems from their dispersion in water, stability, and biocompatibility in fully hydrated states, as well as in biological fluids. Our investigation shows a novel approach to these particles by testing the hydration properties under

Quality by design optimization of microemulsions for topical delivery of Passiflora setacea seed oil

• Daniel T. Pereira,
• Douglas Dourado,
• Danielle T. Freire,
• Dayanne L. Porto,
• Cícero F. S. Aragão,
• Myla L. de Souza,
• Guilherme R. S. de Araujo,
• Ana Maria Costa,
• Wógenes N. Oliveira,
• Anne Sapin-Minet,
• Éverton N. Alencar and
• Eryvaldo Sócrates T. Egito

Beilstein J. Nanotechnol. 2025, 16, 2116–2131, doi:10.3762/bjnano.16.146

• were incorporated into the formulation within their commonly employed concentration ranges [36]. Sodium carboxymethylcellulose (NaCMC, 1.5% w/w) was added as a gelling agent owing to its excellent biocompatibility, ease of dispersion in aqueous systems, and ability to enhance viscosity without

Rapid synthesis of highly monodisperse AgSbS₂ nanocrystals: unveiling multifaceted activities in cancer therapy, antibacterial strategies, and antioxidant defense

• Funda Ulusu,
• Adem Sarilmaz,
• Yakup Ulusu,
• Faruk Ozel and
• Mahmut Kus

Beilstein J. Nanotechnol. 2025, 16, 2105–2115, doi:10.3762/bjnano.16.145

• in this study, it is generally accepted that the surface charge of NCs plays a critical role in their colloidal stability, dispersion behavior, and biological interactions [22][32]. In cubic cuboargyrite phase, there are 14 polyhedra with antimony and silver at the center (Figure 1c). Herein, a

Multifrequency AFM integrating PeakForce tapping and higher eigenmodes for heterogeneous surface characterization

• Yanping Wei,
• Jiafeng Shen,
• Yirong Yao,
• Xuke Li,
• Ming Li and
• Peiling Ke

Beilstein J. Nanotechnol. 2025, 16, 2077–2085, doi:10.3762/bjnano.16.142

• [24]. For AFM characterization, an aqueous suspension was prepared from this pre-exfoliated powder at a concentration appropriate for AFM imaging, approximately 0.1 mg·mL−1. This suspension was treated with mild ultrasound (bath sonication, 15 min) to ensure thorough dispersion. Subsequently, a 20 μL

Mechanical property measurements enabled by short-term Fourier-transform of atomic force microscopy thermal deflection analysis

• Thomas Mathias,
• Roland Bennewitz and
• Philip Egberts

Beilstein J. Nanotechnol. 2025, 16, 1952–1962, doi:10.3762/bjnano.16.136

• are used to develop the dispersion curve shown in Figure 1b. The dispersion curve shows how the measured frequency changes as the contact becomes stiffer, which occurs in the previously described experiments when the tip is pressed against the surface with a larger normal force. Typically, CR-AFM

• surface than when it is free. Thus, how D1 varies over the course of the experiment has been included in Supporting Information File 1, Figure S1 for completeness but is not further analyzed within the manuscript. Figure 4 shows the dispersion curves generated for the three cantilever models, with the

• contact stiffness. However, for harder materials, such as Si–HOPG or diamond–Si, model 1 (Figure 1a(i)) has a frequency response in the dispersion curve that saturates at a reduced frequency (f1/f0) that is lower than the measured reduced frequency. We note that the PtSi–PEO combination showed a high

Targeting the vector of arboviruses Aedes aegypti with nanoemulsions based on essential oils: a review with focus on larvicidal and repellent properties

• Laryssa Ferreira do Nascimento Silva,
• Douglas Dourado,
• Thayse Silva Medeiros,
• Mariana Alice Gonzaga Gabú,
• Maria Cecilia Queiroga dos Santos,
• Daiane Rodrigues dos Santos,
• Mylena Lemos dos Santos,
• Gabriel Bezerra Faierstein,
• Rosângela Maria Rodrigues Barbosa and
• Fabio Rocha Formiga

Beilstein J. Nanotechnol. 2025, 16, 1894–1913, doi:10.3762/bjnano.16.132

• release, and protection against degradation. Nanoemulsions are colloidal systems with droplets of 20 to 500 nm, which improve the dispersion of the compounds, protect their active properties, and enhance their efficacy. This review addresses the potential of nanoemulsions as efficient carriers of EOs, and

• ]. Furthermore, they increase the water solubility of poorly soluble compounds, improve the dispersion of essential oils in vector control, and provide a controlled release of the bioactives. Finally, these systems can be obtained at low cost and through more sustainable technologies [36]. Given these advantages

• ][41][42]. Aedes aegypti is a species of mosquito of the Culicidae family, order Diptera, native to Africa and distributed throughout various regions of the world. This extensive distribution occurs due to the sum of several factors, such as dispersion favored by high temperatures and high humidity

On the road to sustainability – application of metallic nanoparticles obtained by green synthesis in dentistry: a scoping review

• Lorena Pinheiro Vasconcelos Silva,
• Joice Catiane Soares Martins,
• Israel Luís Carvalho Diniz,
• Júlio Abreu Miranda,
• Danilo Rodrigues de Souza,
• Éverton do Nascimento Alencar,
• Moan Jéfter Fernandes Costa and
• Pedro Henrique Sette-de-Souza

Beilstein J. Nanotechnol. 2025, 16, 1851–1862, doi:10.3762/bjnano.16.128

• demonstrated that these nanoparticles exhibit low toxicity, effectiveness against antibiotic-resistant microorganisms, and strong colloidal stability, ensuring long-term dispersion [26][27]. Additionally, they exhibit antioxidant activity and selective cytotoxic effects on tumor cells, including oral cancer

Further insights into the thermodynamics of linear carbon chains for temperatures ranging from 13 to 300 K

• Alexandre Rocha Paschoal,
• Thiago Alves de Moura,
• Juan S. Rodríguez-Hernández,
• Carlos William de Araujo Paschoal,
• Yoong Ahm Kim,
• Morinobu Endo and
• Paulo T. Araujo

Beilstein J. Nanotechnol. 2025, 16, 1818–1825, doi:10.3762/bjnano.16.125

• involving and , while the superscript “corr.” stands for values that are corrected by such derivatives. The solid line represents the same correction as predicted by Costa and collaborators [30]. The dispersion of the data (open circles) with relation to the black solid curve has the same origins as those

Exploring the potential of polymers: advancements in oral nanocarrier technology

• Rousilândia de Araujo Silva,
• Igor Eduardo Silva Arruda,
• Luise Lopes Chaves,
• Mônica Felts de La Roca Soares and
• Jose Lamartine Soares Sobrinho

Beilstein J. Nanotechnol. 2025, 16, 1751–1793, doi:10.3762/bjnano.16.122

• (Figure 2A), resulting in a uniform dispersion of active compounds within the polymer [29][30]. The encapsulation of drugs in nanocapsules and nanospheres correlates with their biopharmaceutical characteristics, which are directly linked to oral absorption. Amidon et al. [31], through studies correlating

• reference in formulation development, the design of PNs expands the delivery possibilities for drugs in all four BCS classes by overcoming limitations related to poor solubility or permeability [34]. Among the various techniques used for preparing NPs, the polymerization of monomers or dispersion of

Multifunctional anionic nanoemulsion with linseed oil and lecithin: a preliminary approach for dry eye disease

• Niédja Fittipaldi Vasconcelos,
• Almerinda Agrelli,
• Rayane Cristine Santos da Silva,
• Carina Lucena Mendes-Marques,
• Isabel Renata de Souza Arruda,
• Priscilla Stela Santana de Oliveira,
• Mércia Liane de Oliveira and
• Giovanna Machado

Beilstein J. Nanotechnol. 2025, 16, 1711–1733, doi:10.3762/bjnano.16.120

• lecithin was initially dissolved in the aqueous phase at the concentration specified for each experiment. Once the surfactant was fully solubilized, preheated linseed oil (75 °C) was gradually added, and the mixture was homogenized using an Ultra Turrax (IKA T18, Dispersion element S18N-19G) at 10,000 rpm

• (L-2%) exhibited no significant changes with increasing lecithin concentration. Moving into the second phase, the O/W(L-3%) pre-formulation demonstrated a notable 21% increase in dispersion conductivity, indicating statistical significance compared to formulations with lower lecithin concentrations

• the aqueous dispersion. The enhanced conductivity facilitated by electron transport species can foster chemical interactions with contacting materials (such as primary packaging) or expedite degradation processes, particularly given the acidic nature of the pre-formulations. Variations in zeta

Ambient pressure XPS at MAX IV

• Mattia Scardamaglia,
• Ulrike Küst,
• Alexander Klyushin,
• Rosemary Jones,
• Jan Knudsen,
• Robert Temperton,
• Andrey Shavorskiy and
• Esko Kokkonen

Beilstein J. Nanotechnol. 2025, 16, 1677–1694, doi:10.3762/bjnano.16.118

• precious metals such as Rh, Pd, and Pt [14][15]. Their atom-level dispersion maximizes surface exposure and minimizes metal consumption, which is critical for both economic and environmental sustainability. However, their inherently low site density and metastability under reaction conditions present