Subdigital integumentary microstructure in Cyrtodactylus (Squamata: Gekkota): do those lineages with incipiently expressed toepads exclusively exhibit adhesive setae?

• Philipp Ginal,
• Yannick Ecker,
• Timothy Higham,
• L. Lee Grismer,
• Benjamin Wipfler,
• Dennis Rödder,
• Anthony Russell and
• Jendrian Riedel

Beilstein J. Nanotechnol. 2026, 17, 38–56, doi:10.3762/bjnano.17.4

• for SEM to characterize and measure the microstructures of the ventral scale surface. Six morphometric traits of the epidermal microstructures were quantified using ImageJ, and effective bending stiffness was estimated. To explore evolutionary and ecological patterns, phylogenetic comparative analyses

• the saxicoline habitat might be explained by the extensive spectrum of this very variable habitat category that includes karst, granite, cave, and intertidal ecotypes. For example, granite and karst have different structures [90][91]. Importantly, fine-scale data on the surface properties such as

• surface roughness at a scale pertinent to the size and interactions of the epidermal microstructures are generally scarce [30][31][33][80][83][92] and non-existent for arboreal Cyrtodactylus. Among all ecotypes analysed, the crown habitat of trees apparently imposes the strongest selective pressure on

Reduced graphene oxide paper electrode for lithium-ion cells – towards optimized thermal reduction

• Agata Pawłowska,
• Magdalena Baran,
• Stefan Marynowicz,
• Aleksandra Izabela Banasiak,
• Adrian Racki,
• Adrian Chlanda,
• Tymoteusz Ciuk,
• Marta Wolczko and
• Andrzej Budziak

Beilstein J. Nanotechnol. 2026, 17, 24–37, doi:10.3762/bjnano.17.3

• specific surface area, and low bulk density [3][4]. The role of rGO in electrode materials can be considered in two ways. It can be applied as a conductive additive, improving transport properties and, as a result, enhancing capacity [5]. It can also be the active material itself [6][7]. To mention just a

• illustration of these functional epoxide, ketone, hydroxy, and carboxyl groups on the surface of a rGO flake is shown in Figure 1a. In addition, the adjustability of lateral size and thickness of the rGO flakes, which influence functional parameters [23], is another advantage of these materials. According to

• [31] and flake edge exposition on the rGO paper surface, improving accessibility of the redox sites for electrolyte and lithium ions. Microwave methods, which also lead to changes in morphology (i.e., expansion) of the material, require thermal pre-treatment since GO weakly absorbs incident microwaves

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

• the diode efficiency is due to competing contributions of the two superconducting islands to the supercurrent with single helical bands linked through the topological insulator surface. Keywords: hybrid structures; proximity effect; superconducting diode effect; superconductivity; topological

• 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

• superconducting regions with a proximity-induced in-plane exchange field on top of the TI. The Fermi contour of the TI surface states is usually represented by the Dirac spectrum, that is, a single helical band, which is characterized by the strongest spin-momentum locking effect. Here, we consider the F/S/TI/S/F

Quantitative estimation of nanoparticle/substrate adhesion by atomic force microscopy

• Aydan Çiçek,
• Markus Kratzer,
• Christian Teichert and
• Christian Mitterer

Beilstein J. Nanotechnol. 2026, 17, 1–14, doi:10.3762/bjnano.17.1

• various fields such as energy storage [1], electronics [2], and catalysis [3]. These tiny particles, with sizes typically ranging from 1 to 100 nm, have fundamentally different properties compared to their bulk counterparts because of their large surface-to-volume ratio [4], as well as unique electronic

• [15][16][17]. However, achieving consistently accurate manipulation of NPs has inherent limitations due to limited knowledge of the exact geometry of the AFM tip as well as the complex interactions involving surface contact area and interfacial friction between the AFM tip, NPs, and the substrate [18

• utilized as a tool for the manipulation of the NPs in order to determine the adhesion forces. The NPs were pushed in normal direction to the AFM cantilever’s long axis by scanning the surface with the AFM tip in contact mode. The corresponding lateral forces necessary to move NPs were determined. The

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

• devices with several disadvantages, including limited sensitivity and low accuracy, and are generally restricted to contact surface measurements [2]. Beyond fundamental processes, temperature also serves as a key biomarker for pathological conditions such as cancer. Localized hyperthermia often arises

• and particle retention [57]. Figure 5b–d shows the fluorescence emission throughout the intestinal structure post-ingestion, indicating UCNP accumulation within the lumen. This localization is strongly influenced by surface chemistry. The anionic character of our DOPS-rich lipid coating likely leads

• to the luminal environment rather than intracellular regions, indicating that surface chemistry governs not only nanoparticle uptake but also the spatial interpretation of the thermal maps. This distinction is crucial, as it means our thermal maps report on the temperature within the digestive tract

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

• ]. 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

• technological cycle, the molybdenum film with a thickness of 100 nm (surface resistance of approx. 1 Ω/square) is used. A shunt is crucial for reducing the McCumber parameter to the value of ≈0.3 in order to provide a hysteresis-free current–voltage characteristic (IVC) [3]. The parameters of the single

Improving magnetic properties of Mn- and Zn-doped core–shell iron oxide nanoparticles by tuning their size

• Dounia Louaguef,
• Ghouti Medjahdi,
• Sébastien Diliberto,
• Klaus M. Seemann,
• Thomas Gries,
• Joelle Bizeau,
• Damien Mertz,
• Eric Gaffet and
• Halima Alem

Beilstein J. Nanotechnol. 2025, 16, 2285–2295, doi:10.3762/bjnano.16.157

• magnetic performance due to their reduced surface spin disorder [7]. Polyhedral NPs exhibit higher magnetic saturation, less spin canting, and higher SAR values than spherical NPs. For instance, Kasparis et al. demonstrated that polyhedral Zn0.4Fe2.6O4 NPs exhibited SAR values more than double those of

• is critical as polyhedral-shaped NPs have been shown to exhibit superior magnetic properties compared to spherical particles due to increased surface area and facet effects [17]. High-resolution TEM images (Figure 1a) reveal well-defined, monodisperse polyhedral Zn0.4Fe2.6O4 nanoparticles with an

• observed peak positions and their shift, highlighting the impact of lattice distortions, bond strengthening, and interfacial interactions on the vibrational properties of the material [18]. The presence of peaks at ≈2850 cm−1 and ≈2920 cm−1 is associated with the C–H stretching vibrations from surface

Visualizing nanostructures in supramolecular hydrogels: a correlative study using confocal and cryogenic scanning electron microscopy

• Shaun M. Smith,
• Ferdinando Malagreca,
• Jacqueline Hicks,
• Giuseppe Mantovani,
• David B. Amabilino,
• Christopher Parmenter and
• Lluïsa Pérez-García

Beilstein J. Nanotechnol. 2025, 16, 2274–2284, doi:10.3762/bjnano.16.156

• crystals form, the presence of the ethanol and/or the mechanical strength of the gel are believed to obviate the problem here). The subsequent sublimation of surface ice exposes the underlying fibres. This allows for high-resolution imaging without the extensive drying that can collapse fibrous networks

Geometry-controlled engineering of the low-temperature proximity effect in normal metal–superconductor junctions

• Munisa A. Tomayeva,
• Vyacheslav D. Neverov,
• Andrey V. Krasavin,
• Alexei Vagov and
• Mihail D. Croitoru

Beilstein J. Nanotechnol. 2025, 16, 2265–2273, doi:10.3762/bjnano.16.155

• hybrid devices by enhancing normal quasiparticle scattering at the expense of Cooper pair transport [42]. Although interface transparency can be tuned by chemical surface treatments or in situ growth [43], an alternative and less explored approach is to control the proximity effect via the geometry of

• one takes into account that GI is proportional to the transmission probability T across the interface. This quantity depends on both the transmission probability of the individual conduction channels near the Fermi surface and on the total number of such channels. Both contributions are expected to

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

• that templated the growth of quasihelical shells on the NC surface (Figure 1e). These seeded-growth methods have several advantages, namely, ease of synthesis, homogeneity and large optical dissymmetry of the product, scalability, and relatively low cost. Therefore, much effort has been devoted on

• detail due to the focus here on structurally intrinsic chiral plasmonic nanostructures (cPNSs). 2 Constructing chiral plasmonic nanostructures using CPL Light can drive the collective oscillation of the free electrons in metals, known as surface plasmons in a plasmonic metal nanostructure. Part of the

• space and localizing photochemical reactions. At the diffraction limit, light cannot be focused into a spot smaller than half its wavelength. However, waves of electrons on a metal surface can be compressed into space a tiny fraction of the wavelength of light. This allows visible and infrared light to

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

• Seyed Mohammad Taghi Gharibzahedi Zeynep Altintas Division of Bioinspired Materials and Biosensor Technologies, Institute of Materials Science, Faculty of Engineering, Kiel University, 24143, Kiel, Germany Kiel Nano, Surface and Interface Science (KiNSIS), Kiel University, 24118, Kiel, Germany

• biosensing platforms in detecting Co2+ ions and VB12 using RNA aptamer–gold nanoparticles colorimetric sensors, surface plasmon resonance sensors, chemiluminescence and electrochemiluminescence biosensors, and fluorescence biosensors (i.e., chemosensors, nanoclusters/nanoparticles-based sensors, and carbon

• different food and pharma formulations include high-performance liquid chromatography (HPLC) [14], HPLC coupled with inductively coupled plasma-mass spectrometry (ICP-MS) [15], and a diode array detector [16], atomic absorption spectroscopy [17], surface-enhanced Raman spectroscopy [18][19], capillary

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

• nanoparticle systems, one functionalized with an oligo(ethylene glycol) ligand, and one functionalized with a mixture of the same with a dimannoside ligand. The dimannoside ligand was chosen to mimic the surface chemistry of viral spike proteins. We characterized the particles by electron microscopy, dynamic

• high and the shape cannot be identical (hemagglutinin is roughly a triangular 7 nm prism of 15 nm length), the size is in the typical NP range, and a dense coating with oligomannoside should mimic surface physics. Accordingly, we note that the adsorption of AuNPs on surfaces would mimic the survival of

• and stability in solution, in terms of hydrodynamic diameter and NP surface charge, respectively. Spectroscopy techniques were used to analyze the chemical composition of the organic ligands locally. We used FTIR for the molecular fingerprint infrared region to find the characteristic peaks of the

Missing links in nanomaterials research impacting productivity and perceptions

• Santosh K. Tiwari and
• Nannan Wang

Beilstein J. Nanotechnol. 2025, 16, 2168–2176, doi:10.3762/bjnano.16.149

• Santosh K. Tiwari Nannan Wang Centre for New Materials and Surface Engineering, Department of Chemistry, NMAM Institute of Technology (NMAMIT), Nitte (Deemed to be University), Nitte 574110, Karnataka, India State Key Laboratory of Featured Metal Materials and Life-cycle Safety for Composite

• nanomaterials becomes a tedious and expensive task, often more so than for advanced bulk materials. It is indispensable to acknowledge that even after detailed characterization, warranting that even 90% of the nanoparticles have uniform size and identical surface characteristics is difficult. This is largely

• due to the inherent instability of 0D, 1D, and 2D nanomaterials [23]. That is why, in most cases, nanomaterials require a specific medium and controlled environment for stability. In the same line, due their high surface energy, large surface area, and small size, nanomaterials naturally tend to

Microplastic pollution in Himalayan lakes: assessment, risks, and sustainable remediation strategies

• Sameeksha Rawat,
• S. M. Tauseef and
• Madhuben Sharma

Beilstein J. Nanotechnol. 2025, 16, 2144–2167, doi:10.3762/bjnano.16.148

• due to surface runoff from tourist activities, plastic trash, and unregulated effluent. For instance, Jain et al. reported a MP density of 110–370 particles/m3 in the Nainital Lake, Uttarakhand, which was highest during the tourist season. The outcomes confirm that human accessibility and lake

• influence the food web structure [4]. For instance, a study in Dal Lake recorded MP concentrations of 2450 particles/m2 in sediments and 9.8 particles/L in surface water [11], indicating significant ecological exposure. 3.3 Global comparison with other sensitive aquatic ecosystems Across the globe, MPs have

• . provided a comprehensive historical analysis of water and emerging pollutants, specifically microplastics, in the Indian Himalayas, highlighting how such pollutants have progressively affected surface and groundwater as a result of unregulated use of plastic and a lack of waste management infrastructure

Electron transport through nanoscale multilayer graphene and hexagonal boron nitride junctions

• Aleksandar Staykov and
• Takaya Fujisaki

Beilstein J. Nanotechnol. 2025, 16, 2132–2143, doi:10.3762/bjnano.16.147

• Pt(111) surface, graphene, and h-BH using the QuantumWise ATK interface builder. The process involves strain minimization in the lattice mismatch by symmetry multiplication of the unit cells. The junctions shown in Figure 4 and Figure 5 have 1.06% distributed strain over Pt and graphene or h-BN. The

• distance between graphene or h-BN and the Pt surface is set to 3.2 Å. The central region includes six layers of the source electrode and six layers of the drain electrode. The electrode supercells are 3 × 3 × 3 Pt unit cells. The (I/V) curves are computed using the methodology described in Equations 2–10

• energy of pristine graphene and graphene with Stone–Wales defect to the Pt(111) surface. In those calculations, we use two graphene layers with a 4 × 4 × 1 supercell. The Stone–Wales defect is in the layer facing the Pt surface. Pt is modeled by six layers where the bottom three layers have the atomic

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

• response surface plots for each response, as shown in Figure 6. The axes were selected based on the most significant interactions identified through ANOVA, while the third factor was held constant at its central level. The resulting plots provide a visual representation of the individual and interactive

• other components such as NaCMC and vitamin E [44][45]. Surface tension The surface tension of the microemulsion was characterized through six replicates, yielding an average value of 40.27 ± 0.22 mN·m−1. Similar surface tension values have been reported for microemulsions in the literature [46][47

• ]. This range is considerably favorable for topical formulations, as lower surface tension enhances spreadability and promotes interaction with the stratum corneum and its lipidic barrier. Due to instrumental limitations associated with the high viscosity resulting from NaCMC addition, the surface tension

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

• mg/mL) NCs were placed on the surface of MHA plates inoculated with 100 μL of a suspension comprising 108–109 CFU/mL of microorganisms and incubated for 24 h at 37 °C. In addition, ampicillin (10 mg/disc) and 10% DMSO were used as control for comparative effect. The zone of inhibition (ZOI) was

• 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

• infections dominated by this pathogen. However, their relatively weaker activity against E. coli and B. subtilis suggests that optimization may be necessary to broaden their spectrum through surface modification, particle size reduction, or combination with other antibacterial agents. Cytotoxicity of AgSbS2

Toward clinical translation of carbon nanomaterials in anticancer drug delivery: the need for standardisation

• Michał Bartkowski,
• Francesco Calzaferri and
• Silvia Giordani

Beilstein J. Nanotechnol. 2025, 16, 2092–2104, doi:10.3762/bjnano.16.144

• nanotubes, and carbon dots, have attracted considerable interest as nanocarriers for drug delivery due to their unique physicochemical properties. Their high surface area, biocompatibility, and modifiable surface chemistry make them highly attractive for a range of biomedical applications. However, concerns

• nanomaterials (CNMs) have been largely developed as nanocarriers for drug delivery due to their biocompatibility, high surface area, tuneable physicochemical properties, and targeting capabilities [13][14]. However, CNMs also present a subset of challenges, including toxicity concerns, expensive and time

• affairs. Achieving these key milestones is critical to developing a safe and effective drug delivery system that can improve the treatment of cancer. The process begins with the synthesis of CNMs tailored to specific size and surface chemistry requirements, using methods such as chemical vapour deposition

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

• . Keywords: atomic force microscopy (AFM); high eigenmodes; multifrequency AFM; nanoscale material analysis; surface characterization; Introduction Atomic force microscopy (AFM) has become an indispensable tool for characterizing the morphology and surface properties of materials at the micro- and the

• interacting intermittently with the sample surface. By monitoring and controlling the cantilever’s amplitude and phase, topographical and phase images can be generated, providing insights into material properties and enabling the differentiation of regions or components within heterogeneous samples [7][8][9

• overcome these challenges. This configuration harnesses the mechanical precision of quasi-static force control and the sensitivity of eigenmode signals to variations in surface properties and enables simultaneous topographical, mechanical, and compositional mapping. We apply this technique to

Molecular and mechanical insights into gecko seta adhesion: multiscale simulations combining molecular dynamics and the finite element method

• Yash Jain,
• Saeed Norouzi,
• Tobias Materzok,
• Stanislav N. Gorb and
• Florian Müller-Plathe

Beilstein J. Nanotechnol. 2025, 16, 2055–2076, doi:10.3762/bjnano.16.141

• microscopy (AFM) experiments. Our investigation into how gecko keratin interacts with hydrophilic and hydrophobic substrates [12] supported the importance of the water-mediating effect [10] and elucidated mechanistic differences depending on surface chemistry. A particle-based mesoscale model of a single

• surface, and a 13 nm thick amorphous bulk below, which matched the same bead density as our previous random-substrate model. All substrate beads had identical interactions with the spatula, and both layers were held fixed in space. Since the regular top monolayer differed from the fully random arrangement

• used previously, we re-parameterized the spatula–substrate Lennard-Jones interactions: so that the new surface would have the same pull-off (adhesion) pressure as before. Specifically, several parameter combinations were tested in pull-off simulations against our reference data for gecko keratin [12

Stereodiscrimination of guests in chiral organosilica aerogels studied by ESR spectroscopy

• Sebastian Polarz,
• Yasar Krysiak,
• Martin Wessig and
• Florian Kuhlmann

Beilstein J. Nanotechnol. 2025, 16, 2034–2054, doi:10.3762/bjnano.16.140

• of a surface influences the stereoselectivity of the enantiomers at the surface. Despite the difference in the interaction enthalpies being only in the 1–2 kJ·mol−1 range, an ideal surface would exclusively interact with one enantiomer. However, the question of which selectivity is sufficient or

• available material confirmed the method’s reliability. The data underline how crucial the choice of the right solvent is if one wants to reach sufficient selectivity. Together with a series of custom-made organosilica aerogels, it is shown that adjusting solvent and surface properties so that the two

• enantiomers (+) and (−) experience a different chemical environment is key. Otherwise, there might be a dynamic equilibrium between surface-adsorbed and mobile spin probes without stereodifferentiation. With this knowledge, it was possible to reach higher selectivity values than for the commercial material. A

Beyond the shell: exploring polymer–lipid interfaces in core–shell nanofibers to carry hyaluronic acid and β-caryophyllene

• Aline Tavares da Silva Barreto,
• Francisco Alexandrino-Júnior,
• Bráulio Soares Arcanjo,
• Paulo Henrique de Souza Picciani and
• Kattya Gyselle de Holanda e Silva

Beilstein J. Nanotechnol. 2025, 16, 2015–2033, doi:10.3762/bjnano.16.139

• -sectional imaging, and attenuated total reflectance with Fourier transform infrared (ATR-FTIR) spectroscopy provided compelling evidence for the successful formation of the intended core–shell structure. The resulting nanofibers exhibited surface hydrophobicity, suggesting potential for anti-adhesive

• advancements in the controlled release of diverse bioactive compounds [5][6][7][8][9][10]. Among the various nanostructured platforms explored for these purposes, nanofibers have gained attention due to their high surface area, adjustable porosity, and robust mechanical properties, which set them apart from

• concentration, surface tension, conductivity, and solvent volatility, alongside careful consideration of electrospinning conditions, such as temperature and humidity [18][19]. The polymer selection of nanofibers intended for biomedical applications must prioritize not only mechanical strength, controlled

The cement of the tube-dwelling polychaete Sabellaria alveolata: a complex composite adhesive material

• Emilie Duthoo,
• Aurélie Lambert,
• Pierre Becker,
• Carla Pugliese,
• Jean-Marc Baele,
• Arnaud Delfairière,
• Matthew J. Harrington and
• Patrick Flammang

Beilstein J. Nanotechnol. 2025, 16, 1998–2014, doi:10.3762/bjnano.16.138

• (Figure 1F, Figure 3B,C). Its surface is covered with cilia, which are especially numerous at the tip of the lobes (Figure 3D). A pit-like opening that allows for the release of secretory granules is visible on the inner face of each lobe, slightly below its tip (Figure 3E,F). The two lobes of the

• small lacunae (Figure 7). The secretory granules from both types of cement cells are excreted simultaneously through individual pores on the epidermal surface of the building organ. There, the homogeneous material from the granules of the two types of cement cells appears to coalesce to form the matrix

Laser ablation in liquids for shape-tailored synthesis of nanomaterials: status and challenges

• Natalie Tarasenka

Beilstein J. Nanotechnol. 2025, 16, 1963–1997, doi:10.3762/bjnano.16.137

• . Despite many synthesis methods are still mainly focused on the production of near-spherical NPs, a number of emerging applications require nanomaterials of nonspherical shape and developed surface, which determine the functional performance of nanostructured devices. Laser ablation in liquids has been

• : thermal evaporation and explosive ejection [1]. According to the thermal evaporation mechanism, the action of a laser beam on the surface of a solid target initiates the absorption of the laser pulse energy. This results in initiation of melting and ionization with the formation of a plasma plume near the

• target surface. The current understanding of the mechanisms of PLAL distinguishes the process depending on the laser pulse duration (Figure 1a). For the ultrashort pulses (femtosecond duration) the interaction of the ejected material with the laser pulse can be neglected. For longer laser pulses

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

• Contact resonance atomic force microscopy (CR-AFM) has been used in many studies to characterize variations in the elastic and viscoelastic constants of materials along a heterogeneous surface. In almost all experimental work, the quantitative modulus of the surface is calculated in reference to a known

• dynamic mechanics models relating the contact stiffness of the tip/cantilever pressing into a surface with the oscillation frequency of the cantilever and show that they did not accurately model the experiment. Several material combinations of tip and sample were examined; tip size and cantilever

• ); mechanical property measurements; surface science; Introduction Atomic force microscopy (AFM) has become an indispensable tool for imaging the surface topography on a variety of surfaces [1]. Since the invention of the AFM [2], several other modes of AFM have been developed, including friction force