Influence of an external electric field on the catalytic CO oxidation of nanoscaled CeO₂ and its La³⁺ and Gd³⁺ congeners

• Parastoo Jamshidi,
• Silvio Heinschke and
• Jörg J. Schneider

Beilstein J. Nanotechnol. 2026, 17, 1028–1038, doi:10.3762/bjnano.17.70

• separation and transport and influences heat transfer occurring in the bulk and at surfaces of dielectrics, piezoelectrics, and electrostrictive materials [5][6][7][8][9][10]. The electric-field-assisted catalytic decomposition over Pt/CeO2 enables the conversion of methanethiol to H2S even at low

Ultrasonic irradiation in the synthesis of nanohydroxyapatite: a chemically friendly technique for improving hemocompatibility and antibiofilm applications

• Juan Mendoza Turmero,
• Cristina Parra Pantoja,
• Marcos Sabino Gutiérrez,
• Milagro Fernández-Delgado,
• Claudia Alvarado-Castillo,
• Damarys Soto Gil,
• María E. Gomes Gomes,
• Yony Gutiérrez Barrios and
• Daniel Suárez Arteaga

Beilstein J. Nanotechnol. 2026, 17, 991–1015, doi:10.3762/bjnano.17.68

• solvent mixtures as shown in Table 4. The W/ACET mixture was the most effective at promoting separation, solvation, and stabilization of Ca+2, OH−, and PO43− ions. This resulted in a higher recombination rate and the rapid formation of hydroxyapatite and, consequently, higher yields. In contrast, the W

Development of Protium heptaphyllum essential oil-loaded nanocapsules: experimental design and biological activity

• Debora Freitas Silva,
• Kaidy Giselle Orellana,
• Allessya Lara Dantas Formiga,
• Jin Wang,
• Eloisa Helena de Aguiar Andrade,
• Aline Collares Valente Pinheiro,
• Maria Izabel de Jesus,
• Francisco Canindé Ferreira de Luna,
• Wallax Augusto Silva Ferreira,
• Edivaldo Herculano Correa de Oliveira,
• Francisco Humberto Xavier Junior,
• Emmanuel Abraham Ho and
• Marcele Fonseca Passos

Beilstein J. Nanotechnol. 2026, 17, 974–990, doi:10.3762/bjnano.17.67

• the nanocapsules, including their colloidal organization and the properties of the polymeric shell. Additionally, the unchanged particle size over time, even under thermal stress, indicate that no phase separation, leakage of the encapsulated compound, or interfacial degradation occurred during

Materials challenges in solid-state sensors for continuous monitoring of ions in water

• Maryam Darestani-Farahani and
• Peter Kruse

Beilstein J. Nanotechnol. 2026, 17, 935–973, doi:10.3762/bjnano.17.66

Light-driven ammonia electrooxidation via carbon nitride–ruthenium molecular interfaces

• Jan Holub and
• Pablo Jiménez-Calvo

Beilstein J. Nanotechnol. 2026, 17, 854–862, doi:10.3762/bjnano.17.61

• that charge separation is maintained over nanometer distances and millisecond timescales, preventing the wasteful back-recombination of electrons and holes, which is the principal enemy of artificial photochemical systems [9][10]. Two lessons from this biological blueprint are instructive for materials

• dissociation are instantaneous, C3N4 has a higher exciton binding energy (0.1–0.4 eV [11]) that makes carrier separation a predominant rate-limiting step. The applied bias in a photoelectrochemical cell assists this dissociation by sweeping free carriers away from the recombination zone, an advantage that goes

• to artificial photosynthetic systems for solar-driven ammonia oxidation, though known and implemented in WOC. Inspired by the design principles of natural photosynthesis, photosensitization, spatial charge separation, and the coupling of a light-harvesting antenna to a multielectron catalytic centre

Sustainable fabrication of 2D-based devices through reuse of substrates with microfabricated electrodes

• Ying Zhang,
• Yigit Sozen,
• Esteban Zamora-Amo,
• Thomas Pucher,
• Nuria Jiménez-Arévalo,
• Zdenek Sofer,
• Yong Xie and
• Andres Castellanos-Gomez

Beilstein J. Nanotechnol. 2026, 17, 818–827, doi:10.3762/bjnano.17.58

• ) fabrication, initially covered with a large-scale MoS2 film produced by roll-to-roll mechanical exfoliation. Figure 2c,d displays a Ti/Au interdigitated electrode on glass with the 10 µm gap separation, widely used for electrochemistry and biosensing applications [34]. For both cases, the cleaning process

Glycerol photoelectrochemical oxidation reaction at carbon nitrides/BiVO₄ materials

• Charles Garcia da Cunha,
• Isabelle M. D. Gonzaga,
• Cristian Hessel,
• Izadora F. Reis,
• Ivo F. Teixeira,
• Lucia H. Mascaro and
• Elton Sitta

Beilstein J. Nanotechnol. 2026, 17, 806–817, doi:10.3762/bjnano.17.57

• occurs by the following pathway: (i) Photon absorption by BiVO4, (ii) electron–hole (e-–h+) separation, (iii) electron(s) transfer from glycerol molecule to h+, and (iv) glycerol deprotonation yielding oxidized products as shown in Equation 1. The products usually described in the literature for this

Restorative potential of laser-synthesized silver nanoparticles with Salvia officinalis for periodontal disease treatment: an in vitro study

• Jelena Filipović Tričković,
• Sanja Živković,
• Bojana Ilić,
• Miloš Tošić,
• Jelena Marinković,
• Ana Valenta Šobot and
• Miloš Momčilović

Beilstein J. Nanotechnol. 2026, 17, 781–795, doi:10.3762/bjnano.17.55

• ) in water in the concentration range of 5–500 μg·mL−1 was prepared. 5 μL of sample was injected and separation was performed on a Zorbax Eclipse XDB-C18 column (150 mm × 4.6 mm, 5 μm) at 35 °C. The components were eluted with a mobile phase based on a 0.1% aqueous solution of formic acid (A) and

Tailoring Ag–Pt nanoalloys through solid-state dewetting: structural and optical insights

• Marcin Łapiński,
• Piotr Okoczuk,
• Blaž Grobiša,
• Ewa Pawlikowska,
• Amelia Rozwadowska,
• Wojciech Sadowski and
• Barbara Kościelska

Beilstein J. Nanotechnol. 2026, 17, 748–759, doi:10.3762/bjnano.17.52

• metallic layers is their thickness: the thinner the layer, the lower the temperature at which it transforms into isolated islands. It can be stated that the significant influence of surface energy in thin-film structures, phase separation boundaries (layer–substrate, layer–liquid phase), grain boundaries

Oxidative atmosphere-driven formation of single-phase spinel CuRh₂O₄ nanofibers for alkaline water oxidation

• Namhee Kim,
• Sumin Ko,
• Sohyeon Choi,
• Seoyoon Jang,
• Myung Hwa Kim and
• Dasol Jin

Beilstein J. Nanotechnol. 2026, 17, 737–743, doi:10.3762/bjnano.17.50

• structure. However, under excessively oxidative conditions (i.e., 22.2% O2), mixed phases consisting of CuRh2O4 along with CuRhO2 and Rh2O3 are observed. A similar trend in phase evolution and separation of Cu–Rh bimetallic oxides was observed under an alternative annealing condition of 3 h, while all other

Environmental applications of silver nanoparticles: state-of-the-art review and emerging trends

• Soni Prajapati,
• Akash Kumar and
• Ranjana Singh

Beilstein J. Nanotechnol. 2026, 17, 697–736, doi:10.3762/bjnano.17.49

• , including industrial processes, transportation, and consumer products, and pose significant health and environmental risks. AgNPs exhibited light-induced photocatalytic air purification and pollutant degradation [163]. The AgNPs act as electron sinks, promoting charge separation and reducing electron–hole

Cellulose as a photocatalyst support material: extraction, structural features, and environmental applications

• Yee Teng Lim,
• Nur Farhana Jaafar,
• Azizul Hakim Lahuri and
• Endang Tri Wahyuni

Beilstein J. Nanotechnol. 2026, 17, 635–652, doi:10.3762/bjnano.17.44

• immobilizing photocatalysts on membrane surfaces to create a polymer photocatalytic membrane matrix, which has shown strong effectiveness in degrading water contaminants [14]. They also prevent biofouling, a major problem in membrane separation. Scientists are increasingly combining cellulose with different

• enhancing photocatalytic performance by promoting charge separation, supporting surface functionalization, and improving light absorption, while one of its most valuable contributions lies in reducing the recombination of photogenerated electron–hole pairs. Its large surface area further helps stabilize

Two-step laser synthesis of Ag@TiO₂ nanomaterials for the photocatalytic degradation of rhodamine B

• Marija Kovačević,
• Miloš Tošić,
• Rafaela Radičić,
• Vladimir Rajić,
• Nikša Krstulović,
• Miloš Momčilović and
• Sanja Živković

Beilstein J. Nanotechnol. 2026, 17, 622–634, doi:10.3762/bjnano.17.43

• resonance effects and facilitates the formation of Schottky barriers at the metal–semiconductor interface, both of which contribute to an extended light absorption range and enhanced charge carrier separation. The improved activity is primarily attributed to the narrowing of TiO2’s effective bandgap and the

• facilitate improved separation of photogenerated charge carriers and extend light absorption toward the visible region, which together contribute to the enhanced photocatalytic performance of Ag@TiO2 compared to bare TiO2. Liza et al. [27] showed that TiO2 doping with a transition metal such as Ag may result

• -order model, which is more typical when the main process is controlled by light absorption and charge carrier transfer rather than surface adsorption. The smaller particle size and higher silver content in the 2000p sample improved electron–hole separation; hence, the reaction was mainly driven by

Recent progress in enhancing built-in electric fields of perovskite solar cells via junction engineering

• Tong Xiao and
• Ke Xu

Beilstein J. Nanotechnol. 2026, 17, 602–621, doi:10.3762/bjnano.17.42

• Tong Xiao Ke Xu School of Electrical & Control Engineering, Shenyang Jianzhu University, Shenyang, China 10.3762/bjnano.17.42 Abstract The performance of perovskite solar cells (PSCs) is primarily governed by the built-in electric field (BEF), which dictates photocarrier separation, drift

• , carriers migrate at the interface through diffusion and drift, gradually establishing a built-in electric field (BEF) that aligns the Fermi levels on both sides. This field is not only the primary driving force that sustains carrier separation but also a direct determinant of device photovoltaic conversion

• efficiency [5][6][7]. In PSCs, moderate enhancement of the BEF can effectively promote the separation and extraction of electron–hole pairs, reducing recombination losses and leading to higher open-circuit voltage (Voc) and fill factor (FF) [8][9][10][11][12]. However, excessive enhancement of the BEF may

Synthesis of Cu–Mo/TiO₂ and Co–Mo/TiO₂ photocatalysts for the efficient degradation of organic pollutants in water

• Ilse Acosta,
• Brenda Zermeño,
• Edgar Moctezuma,
• Luis F. Garay-Rodríguez and
• Isaías Juárez-Ramírez

Beilstein J. Nanotechnol. 2026, 17, 559–570, doi:10.3762/bjnano.17.37

• into the semiconductor matrix. The incorporation of co-dopants results in the formation of heterostructures with different electronic structures compared to the TiO2 structure, which promotes charge separation and visible light absorption [6]. The incorporation of two types of cations into the TiO2

• separation of photogenerated charges in the photocatalysts, a photoluminescence analysis was performed. Figure 4 shows the photoluminescence spectra of pure titanium oxide and oxides containing Cu–Mo or Co–Mo obtained with an excitation wavelength of 310 nm. A broad signal centered at 392 nm is observed in

• deconvoluted spectrum of the 0.2 Cu–0.5 Mo/TiO2 material shows a new signal, which could indicate the generation of defects, which are generally related to the ability to capture electrons [36]. The PL intensity increase suggests a poor e−/h+ pair separation. So, it is possible that increased defect-related

Upcycling agroindustrial waste into graphene oxide supports for gold nanoparticles: toward sustainable nanomaterials

• Juan Marcos Castro-Tapia,
• Selene Acosta,
• Hiram Joazet Ojeda-Galván,
• Elsie Evelyn Araujo-Palomo,
• Edgar Giovanni Villabona-Leal and
• Mildred Quintana

Beilstein J. Nanotechnol. 2026, 17, 489–504, doi:10.3762/bjnano.17.32

• as substrates for AuNP photodeposition to evaluate how their surface chemistry governs nanoparticle nucleation and dispersion. Agro-GO@AuNPs composites demonstrate a green, circular-economy approach with promising potential for applications in sensing, diagnostics, energy storage, and separation

Nanocarrier-integrated multilayer films produced by 3D printing for improved skin adhesion and curcumin photostability

• Thayse Viana de Oliveira,
• Ana Paula Farias Leão,
• Júlia Leão,
• Cesar Liberato Petzhold and
• Ruy Carlos Ruver Beck

Beilstein J. Nanotechnol. 2026, 17, 440–453, doi:10.3762/bjnano.17.30

• restricting molecular mobility and reducing direct light exposure within the matrix. However, the most pronounced protective effect was clearly associated with the presence of the TiO2-containing layer, indicating that spatial separation of functions enabled by multilayer 3D printing is critical for achieving

• the spatial separation of adhesion, drug delivery, and photoprotection functions, representing a significant advance over conventional single-layer topical films. Regarding rheological properties, both yield stress and complex viscosity were estimated using an oscillatory amplitude sweep test. Yield

Biomimetic nanoparticles in cancer photodynamic therapy: a review of targeted delivery systems and therapeutic outcomes

• Valentina I. Gorbacheva,
• Alexey S. Grabovoy,
• Polina S. Marukhina,
• Anastasiia O. Syrocheva and
• Ekaterina P. Kolesova

Beilstein J. Nanotechnol. 2026, 17, 396–422, doi:10.3762/bjnano.17.27

Polycatecholamine nanocoatings on stainless steel: the effect on attachment of human fibroblasts and platelets

• Paulina Trzaskowska,
• Ewa Rybak,
• Maciej Trzaskowski,
• Kamil Kopeć,
• Jakub Krzemiński,
• Rafał Podgórski,
• Hatice Genc,
• Mehtap Civelek and
• Iwona Cicha

Beilstein J. Nanotechnol. 2026, 17, 365–380, doi:10.3762/bjnano.17.25

• immediately after PRP separation. Samples were incubated for 90 min at 37 °C and 5% CO2. Following the incubation process, samples were washed several times with PBS to remove the unattached platelets and fixed 4% buffered paraformaldehyde. Platelet visualization was performed using an ultrahigh-resolution

Ferroelectric nanodot reservoir for neuromorphic computing

• Anna Razumnaya,
• Yuri Tikhonov,
• Dmitrii Naidenko,
• Léo Boron,
• Valerii Vinokur and
• Igor Lukyanchuk

Beilstein J. Nanotechnol. 2026, 17, 352–364, doi:10.3762/bjnano.17.24

• changes in the input sequence (field trajectory) can cause large and qualitatively different polarization responses. This sensitivity enables powerful separation of input classes in the reservoir state space. (ii) Short-term memory. The system retains a history of past field variations through its current

Beam shaping techniques for pulsed laser ablation in liquids: Unlocking tunable control of nanoparticle synthesis in liquids

• Sergio Molina-Prados,
• Nadezhda M. Bulgakova,
• Alexander V. Bulgakov,
• Jesus Lancis,
• Gladys Mínguez Vega and
• Carlos Doñate-Buendia

Beilstein J. Nanotechnol. 2026, 17, 309–342, doi:10.3762/bjnano.17.22

• mass in suspension. Incomplete solvent evaporation or residual organics can bias gravimetric results, making vacuum drying preferable. NP adhesion to container walls requires vessel washing, and aggregation during or after ablation may need sonication or size-separation steps. Overall, gravimetry

Advancing nanolithography: a comprehensive review of materials for local anodic oxidation with AFM

• Matteo Lorenzoni

Beilstein J. Nanotechnol. 2026, 17, 275–291, doi:10.3762/bjnano.17.19

• preparation steps, LAO enables direct chemical modification, with precise control of the tip–sample separation during the writing process. This is typically achieved in contact mode, where the tip apex is in direct contact with the substrate, ensuring capillary condensation and the formation of a stable water

Comparative study on 3D morphologies of delignified, single tracheids and fibers of five wood species

• Helen Gorges,
• Felicitas von Usslar,
• Cordt Zollfrank,
• Silja Flenner,
• Imke Greving,
• Martin Müller,
• Clemens F. Schaber,
• Chuchu Li and
• Stanislav N. Gorb

Beilstein J. Nanotechnol. 2026, 17, 239–250, doi:10.3762/bjnano.17.16

• resulted in facilitated separation of fibers and tracheids and frayed wall appearance. We observed similar tracheid/fiber diameters and wall thicknesses for all five wood species. These findings enhance our understanding of the wood fiber and tracheid structures across species and the effects of

• adapt to various environments [48][49], while balsa trees favor tropical and subtropical climates [50]. Across all wood types studied, delignification results into (1) facile separation of fibers and tracheids with visible spaces between neighboring walls (removal of the lignin-rich middle lamella) and

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

• -metal nanoparticles in heterogeneous catalysis is their separation from the reaction mixture for re-use or recycling, and also to avoid contamination of the products. The difficulty in separating small nanoparticles demands for the efficient and easy formation of a composite that can be separated by

• be suitable for long-term reactions. Although it exhibits a slower reaction rate due to the preparation method as discussed earlier, it maintains a more consistent catalytic activity over time than Au-Cit/rGO. An important aspect of the AuNP heterogenization on a carbon support is the separation

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

• for asymmetric flow field-flow fractionation analysis (AF4 analysis). Experiments were carried out by in-line coupling the AF4 system with UV–vis, multi-angle light scattering (MALS), and dynamic light scattering (DLS) detectors. The AF4 system used was composed of an Eclipse Dualtec separation system

• nm. In the Eclipse SC separation channel, regenerated cellulose membranes (10 kDa) and a spacer height of 350 μm were used. Phosphate buffer was used as the eluent. The detector flow rate was set to 0.5 mL/min and the injection volume was 50 µL. The separation settings were: a) elution 0–3 min; b

• intensive but excels in fractionating samples under optimal flow and separation conditions. This method is distinguished by gentle separation conditions and a wide operational range. Unlike conventional chromatography, AF4 does not utilize a stationary phase. The separation mechanism involves a longitudinal