Interface-engineered Caco-2 cell culture on a collagen-coated liquid–liquid interface in a microfluidic device

• Satoru Kuriu and
• Soo Hyeon Kim

Beilstein J. Nanotechnol. 2026, 17, 760–768, doi:10.3762/bjnano.17.53

• other cell types. Experimental Device materials, reagents, and Caco-2 cells The materials for device fabrication and assembly were obtained from the following suppliers: PDMS (Silpot 184W/C, Dow Corning Toray, Tokyo, Japan) and cover glass (MICRO COVER GLASS, MATSUNAMI GLASS IND., LTD., Osaka, Japan

• , Thermo Fisher Scientific Inc., Waltham, MA, USA), FBS (Fetal Bovine Serum, Gibco, Thermo Fisher Scientific Inc., Waltham, MA, USA), Collagen type I-C (Cellmatrix® Type I-C, Nitta Gelatin Inc., Osaka, Japan) and FC-43 (3M, St. Paul, MN, USA). Device fabrication The microfluidic device was fabricated by

• following soft lithography. The polyacetal plate was milled to fabricate the molds, which were designed by three-dimensional computer-aided design software. The fabrication process is shown in Supporting Information File 1, Figure S7. Briefly, PDMS was cast on molds and cured at 85 °C for 5 h (Figure S7i

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

• and cost-effective fabrication method remains a critical objective. In this work, we present a detailed analysis of the structure of the obtained nanoalloys, both within the volume of the nanostructures and at their surfaces, as well as the influence of Pt content in Ag–Pt nanoalloys on their

• through the native silicon oxide film, as reported in [25], as well as in studies on ultrathin Al2O3 films described in [71]. Conclusion As shown by the presented results, the applied fabrication method enables the formation of a nanoalloy composed of elements that do not form alloys on the micro- or

• obtained by annealing at 650 °C for 15 min, bilayers with a thickness of: a) 4 nm Ag/4 nm Pt and b) 7 nm Ag/1 nm Pt. a) Schematic illustration of the fabrication process of alloy nanostructures. b) Comparison of the theoretical and measured composition of nanostructures; EDS (SEM) measured by EDS

Superconducting artificial neural networks and quantum circuits

• Anatolie S. Sidorenko

Beilstein J. Nanotechnol. 2026, 17, 744–747, doi:10.3762/bjnano.17.51

• superconducting neural networks, to develop advanced fabrication techniques for functional nanostructures, and to propose engineering solutions enabling the practical realisation of neuromorphic computing systems. This thematic issue presents contributions from leading experts – theoreticians, experimentalists

• Josephson diode introduced in this work enforces unidirectional pulse propagation, prevents backward influence between connected neurons, and enables compact circuit designs with increased integration density. The development of advanced technologies for the fabrication of layered functional nanostructures

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

Protein-based custom-designed molecular nanotraps for biomedical applications

• Devid Maniglio,
• Alice Marinangeli and
• Alessandra Maria Bossi

Beilstein J. Nanotechnol. 2026, 17, 683–687, doi:10.3762/bjnano.17.47

• -defined three-dimensional structures, with prominent examples including monoclonal antibodies that exert their therapeutic activity through specific binding to the target molecule [9]. Only recently, research has begun to explore proteins as components for the fabrication of nanostructures, such as

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

• as their nanoscale size and high aspect ratio help reduce the percolation threshold, while the abundance of surface hydroxy groups enables easy chemical modification to tune electrical properties [87][88]. Their strong mechanical strength supports the fabrication of self-standing materials without

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

• provides an efficient and environmentally friendly route for the fabrication of Ag@TiO2 photocatalysts. Keywords: Ag@TiO2 nanomaterials; photocatalytic degradation; pulsed laser ablation in liquids; pulsed laser deposition; rhodamine B; Introduction Titanium dioxide has long been recognized as perhaps

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

• unified framework of BEF descriptors, magnitude, penetration depth, directionality, and spatial continuity. Special emphasis is placed on the potential for synergistic integration of multiple junction architectures and on the development of mild, process-compatible fabrication routes. Ultimately

• advantages include a continuous potential distribution, fewer additional interfaces, and good compatibility with existing fabrication processes. In contrast, gradient junctions employ gradual variations in composition, ion concentration, dimensionality, or bandgap along the film thickness to create a

• requirements on fabrication uniformity, film thickness control, and precursor stoichiometry, and their process windows remain narrow, complicating large-scale manufacturing. To reconcile BEF enhancement with manufacturing feasibility, Liu et al. [37] proposed a bilayer modification strategy. They introduced

Impacts of annealing on structural and photophysical properties of zinc phthalocyanine adsorbed on graphene

• Gautier Creutzer,
• Quentin Fernez,
• Nataliya Kalashnyk,
• Zohreh Safarzadeh,
• Lydia Sosa Vargas,
• Céline Fiorini-Debuisschert,
• Nicolas Fabre and
• Fabrice Charra

Beilstein J. Nanotechnol. 2026, 17, 576–585, doi:10.3762/bjnano.17.39

• planar structure dominated by Zn-substrate interactions towards a shuttlecock structure, with the Zn atom pointing outward, dominated by the interactions of π-conjugated PC moiety with the substrate. This result is important in the context of bottom-up fabrication through molecular self-assembly. In fact

Laser–material interactions in liquids for the synthesis of nanomaterials: current status and perspectives

• Carlos Doñate Buendia,
• Bilal Gökce and
• Leonid V. Zhigilei

Beilstein J. Nanotechnol. 2026, 17, 571–575, doi:10.3762/bjnano.17.38

• ]), generation of soft magnets for magnetocaloric applications [58], fabrication of photodetectors [59], nanoscale agents for photodynamic [60] and neutron capture therapy [61], incorporation of nanoparticles into solar cells [62], light-harvesting nanofluids [63], and materials with enhanced mechanical [64] or

Electrochemical determination of ciprofloxacin using a MIL-101/reduced graphene oxide-modified electrode

• Nguyen Quang Man,
• Nguyen Ngoc Nghia,
• Nguyen Vinh Phu,
• Vo Thi Khanh Ly,
• Le Lam Son,
• Pham Khac Lieu,
• Le Thi Hong Phong,
• Nguyen Dinh Luyen and
• Dinh Quang Khieu

Beilstein J. Nanotechnol. 2026, 17, 541–554, doi:10.3762/bjnano.17.35

• /rGO-modified electrodes fabricated under identical conditions (Figure 9b). The peak current response was measured as ICPR = 4.29 ± 0.16 µA, corresponding to an RSD of 3.70%. The low RSD value (<5%) confirms the good fabrication reproducibility of the proposed electrode. The long-term stability of the

• exhibited excellent repeatability, strong reproducibility in fabrication, and reliable long-term stability. The practical application of the method was confirmed through successful detection of CPR in pharmaceutical products with acceptable recoveries. Overall, the MIL-101/rGO-modified electrode is a

Probing internal continua and atomic ultrafast charge transfer within size-controlled nanoparticles by post-collision interaction in core-hole clock spectroscopy

• Johannes Lütgert,
• Erika Giangrisostomi,
• Nomi L. A. N. Sorgenfrei and
• Alexander Föhlisch

Beilstein J. Nanotechnol. 2026, 17, 505–514, doi:10.3762/bjnano.17.33

• photoluminescence quantum yield or RedOx chemistry, depend on a complex interplay of local and collective electronic structure aspects [10]. For example, quantum efficiency is strongly influenced by surface structure [11], the fabrication of core–shell and core–multishell architectures [12][13], and the choice of

Defects and defect-mediated engineering of two-dimensional materials: challenges and open questions

• Arkady V. Krasheninnikov,
• Matthias Batzill,
• Anouar-Akacha Delenda,
• Marija Drndić,
• Chris Ewels,
• Katharina J. Franke,
• Mahdi Ghorbani-Asl,
• Alexander Holleitner,
• Ado Jorio,
• Ute Kaiser,
• Daria Kieczka,
• Hannu-Pekka Komsa,
• Jani Kotakoski,
• Manuel Längle,
• David Lamprecht,
• Yun Liu,
• Steven G. Louie,
• Janina Maultzsch,
• Thomas Michely,
• Katherine Milton,
• Anna Niggas,
• Hanako Okuno,
• Joshua A. Robinson,
• Marika Schleberger,
• Bruno Schuler,
• Alexander Shluger,
• Kazu Suenaga,
• Kristian S. Thygesen,
• Richard A. Wilhelm,
• E. Harriet Åhlgren and
• Carla Bittencourt

Beilstein J. Nanotechnol. 2026, 17, 454–488, doi:10.3762/bjnano.17.31

• 2D materials are synthetic; hence, in principle, the defect concentration in them can be well above the equilibrium value as the time after their fabrication may not have been sufficient to reach equilibrium. 2D materials have a high surface-to-volume ratio, so that defects can easily be formed due

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

• nanoparticles: principles and platforms The BNP concept: nature-inspired delivery Advances in synthetic methods have enabled the fabrication of nanoparticles with a wide range of compositions, sizes, shapes, and surface properties [44][45]. These tunable characteristics make nanoparticles highly versatile for

• BNPs is primarily hindered by challenges related to large-scale production, reproducibility, and quality control. The multistep fabrication process, including extraction of cellular membranes and coating of nanoparticle cores, requires careful optimization to ensure stability and consistency [53]. Cell

• surface, enhancing their ability to recognize and bind to specific cell markers [77]. Incorporating imaging dyes or contrast agents into the BNP membrane also enables real-time tracking and monitoring of drug delivery in vivo. The main stages of biomimetic nanoparticle fabrication and subsequent surface

Interconnection morphology effects on the radio frequency response of carbon nanotube sponges

• Manuela Scarselli,
• Javad Rezvani,
• Zeno Zuccari,
• Mattia Scagliotti and
• Simone Tocci

Beilstein J. Nanotechnol. 2026, 17, 343–351, doi:10.3762/bjnano.17.23

• sponge (CNS) [23], was applied as active medium for the fabrication of antennas [24]. The material consists of highly interconnected MWCNTs that are assembled during the synthesis process and confer the material its 3D shape. In addition, the assembly has interesting macroscopical properties like high

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

• triggers multiphoton ionisation and tunnel ionisation, generating free electrons due to the high peak power. The excess of electrons and ions induced by the multiphoton ionisation [121] has been used in reactive ablation for the fabrication of NPs [123][124] and hybrid colloidal NPs [125]. In other

• 1.2 mJ pulse energy, the fabrication of Ag nanoribbons longer than 0.6 µm were synthesised (Figure 7). External elements for spatial beam shaping. The spatial profile of a beam plays a crucial role in laser–matter interaction, influencing the efficiency, precision, and morphology of the ablated

• section, we will address the impact of pulse duration on the mechanisms underlying NP synthesis within liquid media. We will consider the different phenomena from pulse emission from the laser source to NP fabrication. First, we will start with the laser’s interaction with the liquid medium, alongside the

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

• fabrication techniques, with scanning probe lithography (SPL) [1] gaining prominence as a versatile method for high-resolution patterning, particularly in the early 2000s. SPL encompasses multiple methods, including nanomechanical processing [2], AFM bias-induced lithography [3], dip-pen nanolithography [4

• ] and thermal scanning probe lithography [5], each catering to unique fabrication requirements. Among the bias-driven techniques, local anodic oxidation (LAO) stands out due to its precise, resist-free process and the compatibility with a wide range of materials [6][7][8][9]. LAO uniquely provides

• ][31], gallium arsenide (GaAs) [32][33] and silicon carbide (SiC) [34], meaning that SPL has still the potential to revolutionize nanolithography. In the context of 2D materials, LAO facilitates the fabrication of intricate structures such as nanoribbons and transistors, granting proper operation of

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

• , Université de Technologie de Troyes, 10004 Troyes, France EUT+ Institute of Nanomaterials and Nanotechnologies-EUTINN, European University of Technology, European Union 10.3762/bjnano.17.17 Abstract In this work, we present the design, fabrication, and study of the optical properties of multilayered metal

• structure so we could only assume that, during the fabrication process, the deposited Ru was oxidized, and the permittivity of the material substantially changed. We studied the nonlinear response of the structure using a tunable femtosecond source and found that, even with the shift in the ENZ point seen

• . Considering our previous findings, in this work, we decided to change the fabrication methods and the metal used to avoid possible contamination due to oxidation. We chose to use gold instead of ruthenium because it is easier to deposit and has the correct permittivity to create a HMM. Gold also has a low

Micro- and nanoscale effects in biological and bioinspired materials and surfaces

• Thies H. Büscher,
• Rhainer Guillermo Ferreira,
• Manuela Rebora and
• Stanislav N. Gorb

Beilstein J. Nanotechnol. 2026, 17, 214–217, doi:10.3762/bjnano.17.14

• sources for bioinspiration based on the understanding of micro- and nanoscale effects in biological systems (“biology push”), numerous advances were achieved on replication of biological principles into artificial replicas [21], as well as studies on bioinspired materials and fabrication methods [22][23

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

• the sample. Conversely, the increased absorption at 532 nm is advantageous, offering sufficient absorption while allowing deeper light penetration without significant energy loss. This facilitates the efficient use of high-power lasers operating at 532 nm for the fabrication of diffraction gratings

Capabilities of the 3D-MLSI software tool in superconducting neuron design

• Irina E. Tarasova,
• Nikita S. Shuravin,
• Liubov N. Karelina,
• Fedor A. Razorenov,
• Evgeny N. Zhardetsky,
• Aleksandr S. Ionin,
• Mikhail M. Khapaev and
• Vitaly V. Bol’ginov

Beilstein J. Nanotechnol. 2026, 17, 122–138, doi:10.3762/bjnano.17.8

• types of structures designed on the basis of low-Tc Nb–Al multilayer technology similar to that used for RSFQ-circuit fabrication. First, we compare results of experiment and simulation for simple C-shaped two-junction SQUIDs placed over a thick superconducting screen. Then more complicated objects

• suppress capacitive hysteresis in I–V curves. Overall, this fabrication process is a type of one previously used for RSFQ logic circuits [29]. In Figure 2, four types of C-shaped SQUIDs are shown schematically. Each type corresponds to one of the methods of implementation and coupling of inductive elements

• strip lines fabricated in layers M2 and M3). The designed samples included segments of variable length Δx,y (also indicated in Figure 2), which enabled more detailed comparison with the simulation results (see below). For each design type, two series were studied, manufactured in different fabrication

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

• fabrication. Thus, using the ICOM nomenclature, and accordingly to the reported results, the hydroxyapatite–polyelectrolyte multilayer system fulfils several key conservation criteria. It provides optical transparency with minimal alteration of the substrate’s appearance, demonstrates high chemical stability

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

• , Moscow Region, 141701, Russian Federation 10.3762/bjnano.16.158 Abstract In this paper we present the results of the development, fabrication, measurements, and analysis of terahertz-range oscillators based on Josephson junction arrays embedded into the central electrode of a coplanar line. The

• ]. Currently, Josephson junctions (JJ) are mostly fabricated using Nb–Al/AlOx–Nb or Nb–Al/AlN–NbN technologies [19][20]. A number of attempts were made to establish the technology for the fabrication of Nb-based technologies, such as NbTiN–Al/AlN–NbTiN [21], NbN–AlN–NbN [22], NbN–TaN–NbN [23], NbN–MgO–NbN [24

• ]. Nontheless, the use of Nb alloys will only partially solve the problem of high-frequency generation due to high surface losses in NbN and NbTiN [18][25][26]. Note that the use of Nb–Al/AlN–NbN allows for the fabrication of tunnel junctions with a tunnel current density of up to 100 kA/cm2 with a quality

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

• cPNSs. As a traceless chiral agent, CPL holds great potential for integration with nanofabrication technologies. In this review, we will summarize the progress made in fabricating cPNSs using CPL. We will discuss the mechanisms involved in the CPL-based fabrication process and share our insights

• the advances in the fabrication of cPNSs using CPL. Section 1 will present a brief background that summarizes representative fabrication technologies for cPNSs, which employ various strategies. Section 2 will explore the mechanisms by which CPL leads to the formation of cPNSs and summarize the

• the fabrication details and morphology of the CPL-enabled cPNSs in Section 2. In recent years, chiral assemblies of PNSs from mechanical forces via magnetic fields [60][61] or strain [62][63] have also been demonstrated. Although the cPNSs prepared via mechanical forces are relatively scarce, they

Electromagnetic study of a split-ring resonator metamaterial with cold-electron bolometers

• Ekaterina A. Matrozova,
• Alexander V. Chiginev,
• Leonid S. Revin and
• Andrey L. Pankratov

Beilstein J. Nanotechnol. 2025, 16, 2199–2206, doi:10.3762/bjnano.16.152

• resistance of the structure at the operating point and increases the current noise contribution of the readout amplifier [17][22]. Furthermore, a larger number of elements increases the fabrication complexity. Crucially, nearly doubling the number of elements (from 19 to 37) does not produce a proportional

• experiments with broadband coaxial dish antennas [31][32]. Future work will focus on the experimental fabrication and characterization of the proposed miniaturized 37-element SRR array to validate these simulation results. Schematic layout of the investigated metamaterial arrays. (a) 19-element array of