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

• there is a risk of over-interpreting height information. Indeed, experiments with soft matter in ambient humidity usually create a thin film of water covering the tip and the sample. A capillary water neck is formed in hydrophilic systems when the AFM tip comes close to the sample surface [22]. In

• , we observed a very small number of NPs and higher agglomeration than on APDMES (Figure 6E,F,K,L). Like on APDMES, PEG AuNPs are less uniformly distributed than dimanno-AuNPs. The differences are likely due to the delicate balance between capillary flow and surface interactions. The flow is likely the

• -contact regime (our amplitude curves in Supporting Information File 1, Figure S3 compare well with those reported by Garcia and San Paulo [35]). Capillary forces are present, but it is likely that the tip does not enter the water layer. We imaged randomly selected NPs under the three humidity conditions

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

• parametrization of our coarse-grained potential against united-atom simulations of gecko keratin on nonpolar surfaces [10]. Hydrophilic substrates, roughness, and humidity, which introduce additional mechanisms such as keratin softening and capillary forces, have been addressed in our previous spatula-scale

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

• , environmental remediation, and construction. The key transport processes in porous materials include diffusion, advection, capillary action, and sometimes reactions that might occur within the pores, highly complex phenomena one tries to understand as detailed as possible [15][16][17]. Laemmerhofer gave an

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

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

• by the liver. These factors can alter the structural integrity of drugs [4]. Orally administered drugs (mostly absorbed in the lumen of the GIT must pass through the mucus layer, located between the epithelial tissue and the lumen, to reach the epithelium, mucosa, and blood or lymphatic capillary

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

• Technologies, USA). The column used was a SP®-2560 capillary GC column (100 m × 0.25 mm × 0.20 µm) (Supelco). The injector temperature was maintained at 230 °C, with helium (He) serving as the carrier gas at a flow rate of 1 mL·min−1. The oven temperature was programmed to increase from 150 to 300 °C at a rate

Transient electronics for sustainability: Emerging technologies and future directions

• Jae-Young Bae,
• Myung-Kyun Choi and
• Seung-Kyun Kang

Beilstein J. Nanotechnol. 2025, 16, 1545–1556, doi:10.3762/bjnano.16.109

• . Funct. Mater., 24, 4427–4434 (2014), with permission from John Wiley and Sons. © 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. This content is not subject to CC BY 4.0. (f) PBTPA films, formed via capillary molding and UV curing, exhibit high flexibility and tunable wettability based on monomer

Laser processing in liquids: insights into nanocolloid generation and thin film integration for energy, photonic, and sensing applications

• Akshana Parameswaran Sreekala,
• Pooja Raveendran Nair,
• Jithin Kundalam Kadavath,
• Bindu Krishnan,
• David Avellaneda Avellaneda,
• M. R. Anantharaman and
• Sadasivan Shaji

Beilstein J. Nanotechnol. 2025, 16, 1428–1498, doi:10.3762/bjnano.16.104

• volume of precursor solution, characterized by low surface tension, is released from a capillary tube either by dripping with negligible initial velocity or by injection with an initial velocity. The droplet is then directed toward the substrate, where the ultrasonic vibration aids in controlling the

Ferroptosis induction by engineered liposomes for enhanced tumor therapy

• Alireza Ghasempour,
• Mohammad Amin Tokallou,
• Mohammad Reza Naderi Allaf,
• Mohsen Moradi,
• Hamideh Dehghan,
• Mahsa Sedighi,
• Mohammad-Ali Shahbazi and
• Fahimeh Lavi Arab

Beilstein J. Nanotechnol. 2025, 16, 1325–1349, doi:10.3762/bjnano.16.97

• . Other characterization techniques include nuclear magnetic resonance (NMR) spectroscopy to study membrane fluidity and phase transitions, fluorescence spectroscopy for investigating drug–liposome interactions, and capillary electrophoresis to analyze liposome–drug interactions and drug release [110][121

• systems. The EE of liposomes, which determines the amount of drug loaded into the vesicles, can be evaluated by various analytical methods. High-performance liquid chromatography (HPLC) and capillary electrophoresis (CE) are widely used methods to quantify the encapsulated drug [110][125]. HPLC separates

• the liposomes from the free drugs and enables the determination of the EE [110]. CE offers advantages, such as low sample and buffer consumption, short analysis times, and the possibility of investigating interactions between drugs and liposomes directly in the separation capillary [125]. The

Acrocomia aculeata oil-loaded nanoemulsion: development, anti-inflammatory properties, and cytotoxicity evaluation

• Verónica Bautista-Robles,
• Hady Keita,
• Edgar Julián Paredes Gamero,
• Layna Tayná Brito Leite,
• Jessica de Araújo Isaías Muller,
• Mônica Cristina Toffoli Kadri,
• Ariadna Lafourcade Prada and
• Jesús Rafael Rodríguez Amado

Beilstein J. Nanotechnol. 2025, 16, 1277–1288, doi:10.3762/bjnano.16.93

• min. Once cooled, the solution was extracted with 5 mL of n-hexane and centrifuged. 20 μL of supernatant (hexane phase) were injected directly into the GC-MS system (Mega 2 series gas chromatograph coupled to a SHIMADZU GC-MS-QP500 mass spectrometer (GC-MS) (Japan)) [60]. A 30 m × 0.32 mm capillary

Towards a quantitative theory for transmission X-ray microscopy

• James G. McNally,
• Christoph Pratsch,
• Stephan Werner,
• Stefan Rehbein,
• Andrew Gibbs,
• Jihao Wang,
• Thomas Lunkenbein,
• Peter Guttmann and
• Gerd Schneider

Beilstein J. Nanotechnol. 2025, 16, 1113–1128, doi:10.3762/bjnano.16.82

• the sample plane by a truncated ellipsoidal glass capillary that acts as an ellipsoidal mirror [4][25] positioned at ≈9.7 m from the monochromator exit slit. A central stop is present in front of this ellipsoidal mirror to prevent zero-order light from passing directly through the objective. This

• monochromator beamline is demagnified and re-focused by the capillary condenser (which is an ellipsoidal mirror) onto the sample plane and then imaged by a zone-plate objective onto the camera plane. Distances between the different planes for operation at 510 eV are indicated in red. A central stop (black bar

Multifunctional properties of bio-poly(butylene succinate) reinforced with multiwalled carbon nanotubes

• Volodymyr Krasinskyi,
• Krzysztof Bajer,
• Ludmila Dulebova,
• Nickolas Polychronopoulos,
• Oksana Krasinska and
• Daniel Kaczor

Beilstein J. Nanotechnol. 2025, 16, 1014–1024, doi:10.3762/bjnano.16.76

• important to note that the MFR of the PBS/CNT_10 masterbatch could not be determined under the given conditions, as its melt exhibited minimal flow through the plastometer capillary. Therefore, the MFR of the masterbatch was measured at 230 °C and a load of 21.6 kg, yielding approximately 0.04 g/10 min

• was performed based on a minimum of 20 micrographs for each, taken from multiple samples and various locations within each sample. A capillary plastometer (Dynisco LMI 4003, Franklin, TN, USA) was used to determine the melt mass-flow rate (MFR) of both original PBS and PBS/CNTs nanocomposites. The MFR

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

• liver tissue, characterized by cellular vacuolization (A), an indication of cellular stress and sublethal damage, without significant progression to extensive necrosis. In addition, cellular edema was observed (B), with a slight increase in intracellular volume and the presence of prominent capillary

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

• through a capillary, and a high voltage is applied to charge the solution’s particles, which produces an attractive force [54]. When the solution’s surface tension is overcome at a critical voltage, a jet shoots out of the capillary’s tip toward a grounded collector (Figure 2A) [55]. The morphology of

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

• isotherms showed a hysteresis loop, which is associated with capillary condensation within the materials’ pores and is expected to be more pronounced in HEU than in Mor. This can be attributed to the smaller channel diameter of HEU (maximum opening of 0.31 × 0.75 nm2) compared to Mor (maximum opening of

Performance optimization of a microwave-coupled plasma-based ultralow-energy ECR ion source for silicon nanostructuring

• Joy Mukherjee,
• Safiul Alam Mollick,
• Tanmoy Basu and
• Tapobrata Som

Beilstein J. Nanotechnol. 2025, 16, 484–494, doi:10.3762/bjnano.16.37

• , Germany). The schematic representation in Figure 1 elucidates the process of extracting an ultralow-energy ion beam. A magnetron is connected to the ceramic Al2O3 plasma cup via a waveguide. The gas inlet system facilitates the filling of the plasma cup with gas through a capillary tube. The intense

• (waveguide) is chosen in such a way that it can produce maximum beam current. To generate plasma in the plasma cup, a gas is inserted into it through a capillary tube attached to the gas cylinder (reservoir). A pressure of 10−4 mbar is maintained for sustaining plasma by adjusting a needle valve attached to

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

• applications within permissible limits. To assess the safe dose of SDS in other products, various high throughput tools are available, including spectrophotometrics, potentiometrics, high-performance liquid chromatography (HPLC), capillary electrophoresis, and fluorescence-based methods [15][16][17][18][19

Development of a mucoadhesive drug delivery system and its interaction with gastric cells

• Ahmet Baki Sahin,
• Serdar Karakurt and
• Deniz Sezlev Bilecen

Beilstein J. Nanotechnol. 2025, 16, 371–384, doi:10.3762/bjnano.16.28

• polystyrene cuvettes were used during size distribution analysis, and the distributions were obtained at an angle of 90° with respect to the incident beam. The zeta potential measurements were performed in disposable plain folded capillary zeta potential cuvettes with the same instrument. Encapsulation

Enhancing mechanical properties of chitosan/PVA electrospun nanofibers: a comprehensive review

• Nur Areisman Mohd Salleh,
• Amalina Muhammad Afifi,
• Fathiah Mohamed Zuki and
• Hanna Sofia SalehHudin

Beilstein J. Nanotechnol. 2025, 16, 286–307, doi:10.3762/bjnano.16.22

• . Thus, in a strong electric field, the tip of a polymer solution or melt extruded from a capillary changes from a spherical to a conical shape, the so-called Taylor cone [14]. The parameters involved in the electrospinning process can be divided into three categories, namely, electrospinning, solution

• ]. Electrospinning involves applying a high voltage to a polymer solution delivered through a nozzle or capillary [71]. The electrostatic charge builds up at the tip of the droplet, and when the repulsive force of the charges overcomes the droplet’s surface tension, a cone-like jet, known as the Taylor cone, forms

A review of metal-organic frameworks and polymers in mixed matrix membranes for CO₂ capture

• Charlotte Skjold Qvist Christensen,
• Nicholas Hansen,
• Mahboubeh Motadayen,
• Nina Lock,
• Martin Lahn Henriksen and
• Jonathan Quinson

Beilstein J. Nanotechnol. 2025, 16, 155–186, doi:10.3762/bjnano.16.14

• ) are special types of asymmetric membranes that have become attractive because of their intrinsic high surface-area-to-volume ratio, making them particularly well suited for industrial gas separation [87][103]. HFMMMs are cylindrical or capillary-shaped membranes with internal and exterior diameters

Nanocarriers and macrophage interaction: from a potential hurdle to an alternative therapeutic strategy

• Naths Grazia Sukubo,
• Paolo Bigini and
• Annalisa Morelli

Beilstein J. Nanotechnol. 2025, 16, 97–118, doi:10.3762/bjnano.16.10

• hepatic tissue because of its large blood volume, supplied by both the portal vein and hepatic artery. This allows the NCs to extravasate towards the liver’s sinusoidal capillary walls, where they interact with various hepatic cells, particularly KCs and mononuclear phagocytic cells. These cells, which

Advanced atomic force microscopy techniques V

• Philipp Rahe,
• Ilko Bald,
• Nadine Hauptmann,
• Regina Hoffmann-Vogel,
• Harry Mönig and
• Michael Reichling

Beilstein J. Nanotechnol. 2025, 16, 54–56, doi:10.3762/bjnano.16.6

• inaccuracy caused by electrostatic or capillary forces, this is an additional mechanism having an impact on AFM height measurements. Closely related is the measurement of conductivity. Skolaut et al. investigate conductivity in dependence on the roughness of the substrate using alkanethiol self-assembled

Orientation-dependent photonic bandgaps in gold-dust weevil scales and their titania bioreplicates

• Norma Salvadores Farran,
• Limin Wang,
• Primoz Pirih and
• Bodo D. Wilts

Beilstein J. Nanotechnol. 2025, 16, 1–10, doi:10.3762/bjnano.16.1

• titania sol were dripped onto the etched weevil scales at opposing points and a glass slide was placed on top to ensure even infiltration via capillary forces. To solidify the sol and evaporate the residual solvent, the scales were heated in an oven at 100 °C for 20 min. Then, the top slide was removed

Electrochemical nanostructured CuBTC/FeBTC MOF composite sensor for enrofloxacin detection

• Thi Kim Ngan Nguyen,
• Tien Dat Doan,
• Huy Hieu Luu,
• Hoang Anh Nguyen,
• Thi Thu Ha Vu,
• Quang Hai Tran,
• Ha Tran Nguyen,
• Thanh Binh Dang,
• Thi Hai Yen Pham and
• Mai Ha Hoang

Beilstein J. Nanotechnol. 2024, 15, 1522–1535, doi:10.3762/bjnano.15.120

• volume of 0.544 cm3/g, and a capillary diameter of 1.50 nm. Additionally, energy-dispersive X-ray mapping demonstrated the uniform distribution of the two MOFs within the electrode composition. The synergistic effect of the electrocatalytic properties of CuBTC and the high conductivity of FeBTC

• isotherm for (Cu)(Fe)BTC shows rapid adsorption of nitrogen in the low-pressure range (P/P0 < 0.1), suggesting a predominance of micropores [36]. Surface area, pore volume, and capillary diameters of the (Cu)(Fe)BTC sample are 1147 m2/g, 0.544 cm3/g, and 1.50 and 1.90 nm, respectively. Total pore volume

• successfully synthesized using a solvothermal method. The mixture of these MOFs demonstrated a high surface area, substantial total pore volume, and small capillary diameters. This hybrid material was then utilized as an electrode material for an electrochemical sensor designed to detect enrofloxacin through

A biomimetic approach towards a universal slippery liquid infused surface coating

• Ryan A. Faase,
• Madeleine H. Hummel,
• AnneMarie V. Hasbrook,
• Andrew P. Carpenter and
• Joe E. Baio

Beilstein J. Nanotechnol. 2024, 15, 1376–1389, doi:10.3762/bjnano.15.111

• through van der Waals forces, and capillary forces if there is a rough surface, forces which give way to conditions that are energetically favorable to the retention of the infused liquid as opposed to a foreign one. The preparation of SLIPS substrates include plasma treatments [4][12], acid/base soaks [1