Crystalline and amorphous structure selectivity of ignoble high-entropy alloy nanoparticles during laser ablation in organic liquids is set by pulse duration

• Robert Stuckert,
• Felix Pohl,
• Oleg Prymak,
• Ulrich Schürmann,
• Christoph Rehbock,
• Lorenz Kienle and
• Stephan Barcikowski

Beilstein J. Nanotechnol. 2025, 16, 1141–1159, doi:10.3762/bjnano.16.84

• ), while the carbon species inside the particle core also resemble metal-carbon species [103][104], although a clear classification and quantification is difficult due to the presence of multiple elements. Thus, multiple interactions may lead to signal shifts that can easily be misinterpreted. Still, the

Deep learning for enhancement of low-resolution and noisy scanning probe microscopy images

• Samuel Gelman,
• Irit Rosenhek-Goldian,
• Nir Kampf,
• Marek Patočka,
• Maricarmen Rios,
• Marcos Penedo,
• Georg Fantner,
• Amir Beker,
• Sidney R. Cohen and
• Ido Azuri

Beilstein J. Nanotechnol. 2025, 16, 1129–1140, doi:10.3762/bjnano.16.83

• interactions. Scanning distortions due to non-linearities in the scan are also trickier to correct and harder to avoid in fast scanning. Some of these artifacts can be eliminated or attenuated by image processing techniques [4][5][6][7][8][9][10][11][12]. Another resolution-limiting factor in AFM is the tip

Fabrication of metal complex phthalocyanine and porphyrin nanoparticle aqueous colloids by pulsed laser fragmentation in liquid and their potential application to a photosensitizer for photodynamic therapy

• Taisei Himeda,
• Risako Kunitomi,
• Ryosuke Nabeya,
• Tamotsu Zako and
• Tsuyoshi Asahi

Beilstein J. Nanotechnol. 2025, 16, 1088–1096, doi:10.3762/bjnano.16.80

• solution remained stably dispersed in PBS, as was the case for AlClPc (Figure S4, Supporting Information File 1). The results indicate that the nanoparticles generated by pulsed laser irradiation will be coated tightly with F-127 molecules through hydrophobic interactions between the extremely hydrophobic

• hydrophobic interactions between the hydrophobic nanoparticles’ surface and the hydrophobic PPO block of F-127. A nanoemulsion having a core (MPcs or PtOEP nanoparticle)–shell (F-127) structure formed immediately after laser fragmentation of microcrystals, leading to the generation of highly dispersive

Piezoelectricity of hexagonal boron nitrides improves bone tissue generation as tested on osteoblasts

• Sevin Adiguzel,
• Nilay Cicek,
• Zehra Cobandede,
• Feray B. Misirlioglu,
• Hulya Yilmaz and
• Mustafa Culha

Beilstein J. Nanotechnol. 2025, 16, 1068–1081, doi:10.3762/bjnano.16.78

• [30][31]. The piezoelectric property of 2D hBN arises from its noncentrosymmetric structure, supported by these van der Waals interactions [32]. The excellent biocompatibility of hBN makes it attractive for diverse applications, including cosmetics, drug delivery, cancer treatment, orthopedic implants

• performed to investigate the main interactions between HOb cells and NMs with US stimulation. HOb cells were cultured in a High-Glucose Dulbecco’s Modified Eagle Medium/Nutrient Mixture F-12 (DMEM/F-12) (Pan Biotech) medium containing 10% fetal bovine serum (FBS) (Pan Biotech), 1% penicillin streptomycin

Soft materials nanoarchitectonics: liquid crystals, polymers, gels, biomaterials, and others

• Katsuhiko Ariga

Beilstein J. Nanotechnol. 2025, 16, 1025–1067, doi:10.3762/bjnano.16.77

• heterocoronene discotic liquid phase molecules can also serve as an excellent case study for intermolecular interactions in bulky molecular systems. Based on molecular nanoarchitectonics, this will facilitate the establishment of design rules for optimal performance in device applications. Extended π-conjugated

• polyelectrolyte–surfactant complexes (Figure 10) [260]. The complex structures consist of polyaniline appended with amino groups and monododecyl phosphate. The intricate films were produced using a spin coating method. The films displayed distinct lamellar structures, resulting from the strong interactions

A calix[4]arene-based supramolecular nanoassembly targeting cancer cells and triggering the release of nitric oxide with green light

• Cristina Parisi,
• Loredana Ferreri,
• Tassia J. Martins,
• Francesca Laneri,
• Samantha Sollima,
• Antonina Azzolina,
• Antonella Cusimano,
• Nicola D’Antona,
• Grazia M. L. Consoli and
• Salvatore Sortino

Beilstein J. Nanotechnol. 2025, 16, 1003–1013, doi:10.3762/bjnano.16.75

• with a PI of ca. 0.3 (inset Figure 4A). The supramolecular construct 1·2 was stable for days, and its formation and stability can be reasonably attributed to both hydrophobic and stacking interactions between the aliphatic chains and the aromatic regions of the host and guest components. Encapsulation

Time-resolved probing of laser-induced nanostructuring processes in liquids

• Maximilian Spellauge,
• David Redka,
• Mianzhen Mo,
• Changyong Song,
• Heinz Paul Huber and
• Anton Plech

Beilstein J. Nanotechnol. 2025, 16, 968–1002, doi:10.3762/bjnano.16.74

• ultrafast phenomena, enabling precise control of material properties [55][56][57][58]. This advancement has catalyzed new directions in nanomaterial processing and synthesis, such as producing controlled NPs through ultrafast laser–matter interactions. A notable example is the production of monodisperse NPs

• in aqueous solutions via laser pulse exposures [1][59], demonstrating practical applications and underscoring the need for deeper insights into non-equilibrium light–matter interactions. Experimental approaches to uncover the underlying reaction kinetics of such complex interactions have been diverse

• single-pulse, single-particle imaging using XFELs has enabled nanoscale-resolution observations of ultrafast irreversible processes. XFELs’ unique combination of spatial coherence, ultrahigh brightness, and femtosecond pulse durations provides a powerful probe for studying interactions between strong

Shape, membrane morphology, and morphodynamic response of metabolically active human mitochondria revealed by scanning ion conductance microscopy

• Eric Lieberwirth,
• Anja Schaeper,
• Regina Lange,
• Ingo Barke,
• Simone Baltrusch and
• Sylvia Speller

Beilstein J. Nanotechnol. 2025, 16, 951–967, doi:10.3762/bjnano.16.73

• the mitochondria actively react morphodynamically to the nanopipette’s surface potential properties. In living cells, mitochondrial interactions with the cytoskeleton play a critical role in shaping and regulating mitochondrial function (Figure 8a and Figure 9). Among cytoskeletal components

• ) Collaborative Research Centre (CRC) 1477 “Light-Matter Interactions at Interfaces”, project number 441234705 and the CRC 1270/2 “Electrically Active Implants”, project number 299150580.

Tendency in tip polarity changes in non-contact atomic force microscopy imaging on a fluorite surface

• Bob Kyeyune,
• Philipp Rahe and
• Michael Reichling

Beilstein J. Nanotechnol. 2025, 16, 944–950, doi:10.3762/bjnano.16.72

• over many years based on theoretical simulations of NC-AFM data for a variety of plausible tip models [9][19][20][21][22]. Through further endeavors, a qualitative distance-dependent approach involving electrostatic interactions and Pauli repulsion has recently been exemplified on CaF2(111) [10]. As a

Structural and magnetic properties of microwave-synthesized reduced graphene oxide/VO₂/Fe₂O₃ nanocomposite

• Sumanta Sahoo,
• Ankur Sood and
• Sung Soo Han

Beilstein J. Nanotechnol. 2025, 16, 921–932, doi:10.3762/bjnano.16.70

• surfaces through substantial interactions. To confirm the formation of the ternary NC, the XRD analysis of the GVF was performed. As shown in Figure 3a, the characteristic peaks of GVF corresponding to the α phase of Fe2O3 and VO2, along with the signature peak of rGO were observed. To be specific, the

Insights into the electronic and atomic structures of cerium oxide-based ultrathin films and nanostructures using high-brilliance light sources

• Paola Luches and
• Federico Boscherini

Beilstein J. Nanotechnol. 2025, 16, 860–871, doi:10.3762/bjnano.16.65

• was possible to identify different types of interactions between Pt NPs and cerium oxide surfaces including electron transfer from Pt NPs to CeO2 and transport of oxygen atoms from ceria to Pt NPs, the latter occurring only when the ceria support surface is nanostructured [26]. In addition, thanks to

• rationalized the observed high activity of the material in direct methanol fuel cells [37]. Regarding the Ni-CeO2−x(111) system, a study of the methanol reaction revealed that the strong metal–support interactions between Ni and CeO2 determines the high selectivity for CO2 production, instead of the formation

Synchrotron X-ray photoelectron spectroscopy study of sodium adsorption on vertically arranged MoS₂ layers coated with pyrolytic carbon

• Alexander V. Okotrub,
• Anastasiya D. Fedorenko,
• Anna A. Makarova,
• Veronica S. Sulyaeva,
• Yuliya V. Fedoseeva and
• Lyubov G. Bulusheva

Beilstein J. Nanotechnol. 2025, 16, 847–859, doi:10.3762/bjnano.16.64

• spacing of 0.62 nm and weak van der Waals interactions between them. At a sodium ion intercalation potential of about 1.4 V vs Na/Na+, the thermodynamically preferred 2H-MoS2 phase transforms into the metastable 1T-MoS2 phase [3][4]. With further increase in the intercalated sodium concentration

Synthesis and magnetic transitions of rare-earth-free Fe–Mn–Ni–Si-based compositionally complex alloys at bulk and nanoscale

• Shabbir Tahir,
• Tatiana Smoliarova,
• Carlos Doñate-Buendía,
• Michael Farle,
• Natalia Shkodich and
• Bilal Gökce

Beilstein J. Nanotechnol. 2025, 16, 823–836, doi:10.3762/bjnano.16.62

• combinations that control the configurational entropy of mixing, phase, and free energy of the material. Consequently, the magnetic phase transition of CCAs can be tuned by altering their chemical composition because of the different elemental interactions [17]. A significant advantage of using CCAs is their

• higher transition temperature compared to the Ge-based CCA implies stronger magnetic interactions in the Al-based CCA, which are able to persist even at higher temperatures. The broader dip in the dM/dT–T curve, compared to the sharper drop seen in the Ge-based CCA, suggests that the magnetic ordering in

Supramolecular hydration structure of graphene-based hydrogels: density functional theory, green chemistry and interface application

• Hon Nhien Le,
• Duy Khanh Nguyen,
• Minh Triet Dang,
• Huyen Trinh Nguyen,
• Thi Bang Tam Dao,
• Trung Do Nguyen,
• Chi Nhan Ha Thuc and
• Van Hieu Le

Beilstein J. Nanotechnol. 2025, 16, 806–822, doi:10.3762/bjnano.16.61

• plays an important role in the stability and functionality of nanoscale structures. Van der Waals forces are supramolecular intermolecular interactions that govern the agglomeration of nanomaterials. Carbon nanostructures with π-conjugated systems (fullerene, carbon nanotube, and graphene) have π–π

• interactions, a type of van der Waals force, for supramolecular attraction [9]. Particularly, graphene sheets with a large surface area and π-conjugated network are likely to stack together through hydrophobic agglomeration and π–π interaction. Although π–π interactions are generally weaker than hydrogen

• , leading to facile brush coating on plastic films of polylactide (PLA). Dehydrated GO-SG-ZH coating is adhered to the PLA substrate through interfacial interactions. Furthermore, antibacterial activities, coating stability, and mechanical properties of the nanocomposite materials were investigated and

Morphology and properties of pyrite nanoparticles obtained by pulsed laser ablation in liquid and thin films for photodetection

• Akshana Parameswaran Sreekala,
• Bindu Krishnan,
• Rene Fabian Cienfuegos Pelaes,
• David Avellaneda Avellaneda,
• Josué Amílcar Aguilar-Martínez and
• Sadasivan Shaji

Beilstein J. Nanotechnol. 2025, 16, 785–805, doi:10.3762/bjnano.16.60

• the as-prepared films is given in Supporting Information File 1, Figure S4. These differences are likely attributed to variations in solvent properties and particle interactions during deposition. The morphologies of the FeS2 thin films vary depending on the different synthesis and fabrication

• interactions with the material (FeS2 in this case) play a significant role in morphology. From the results obtained, it can be concluded that high-polarity solvents (e.g., methanol, ethanol) tend to promote faster nucleation and growth, leading to larger NPs (≈26 nm), whereas low-viscosity and highly volatile

Changes of structural, magnetic and spectroscopic properties of microencapsulated iron sucrose nanoparticles in saline

• Sabina Lewińska,
• Pavlo Aleshkevych,
• Roman Minikayev,
• Anna Bajorek,
• Mateusz Dulski,
• Krystian Prusik,
• Tomasz Wojciechowski and
• Anna Ślawska-Waniewska

Beilstein J. Nanotechnol. 2025, 16, 762–784, doi:10.3762/bjnano.16.59

• coupling between Fe ions, (iii) the analysis of interactions between the magnetic core and the sucrose shell and their impact on core surface magnetic moments, (iv) the impact of the core surface and nonmagnetic additives on the saturation magnetization of the investigated compound [19], and (v) the

• consequences of the dissolution process in terms of microstructural changes and interactions between iron ions. The paper is organized as follows: the “Result and Discussion” section is divided into subsections relating to the individual measurement technique used, presenting measurement results and their

• the microcapsule as a magnetic system, it is expected that the sucrose shell will prevent or significantly diminish interactions between nanoparticles, also probably modifies the surface state of the core. To understand the low-temperature magnetic state of the FS0 sample, the zero field cooled

Serum heat inactivation diminishes ApoE-mediated uptake of D-Lin-MC3-DMA lipid nanoparticles

• Demian van Straten,
• Luuk van de Schepop,
• Rowan Frunt,
• Pieter Vader and
• Raymond M. Schiffelers

Beilstein J. Nanotechnol. 2025, 16, 740–748, doi:10.3762/bjnano.16.57

• surface of nanoparticles after administration has garnered substantial attention due to the significant effects it has on their performance. Lipid nanoparticles (LNPs) depend on protein corona formation to mediate their targeting. Such protein–nanoparticle interactions are often initially studied using in

• subsequent cell-nanoparticle interactions remains unclear. Here, the effect of FCS heat inactivation on the in vitro behavior of the clinically applied and most studied D-Lin-MC3-DMA (MC3) LNPs was investigated and compared to LNPs containing a different ionizable lipid, C12-200 (C12). Moreover, mechanisms

• by which FCS heat inactivation could affect cellular interactions with LNPs were studied in detail. Materials and Methods Buffers, reagents, materials Phosphate buffered saline (PBS), bovine serum albumin (BSA), thioflavin T (ThT), cholesterol and distearoylphosphatidylcholine (DSPC) were purchased

Synthesis of a multicomponent cellulose-based adsorbent for tetracycline removal from aquaculture water

• Uyen Bao Tran,
• Ngoc Thanh Vo-Tran,
• Khai The Truong,
• Dat Anh Nguyen,
• Quang Nhat Tran,
• Huu-Quang Nguyen,
• Jaebeom Lee and
• Hai Son Truong-Lam

Beilstein J. Nanotechnol. 2025, 16, 728–739, doi:10.3762/bjnano.16.56

• were characterized, and the TC adsorption efficiency of PGC was assessed using high-performance liquid chromatography–mass spectroscopy (HPLC-MS). Elemental analysis of PGC identified four key mechanisms governing its endothermic TC adsorption mechanism: surface complexation, electrostatic interactions

• , hydrogen bonding, and CH–π interactions, with surface complexation between Ca2+ and TCs being dominant. Batch adsorption experiments conducted to examine the factors influencing adsorption capacity revealed that PGC achieved up to 70% TC removal efficiency at an adsorbent dosage of 40 mg and an initial TC

• spectrum, the sample matrix, and the radiation intensity. Activated carbon is a conventional approach [10][11], however, a major drawback of activated carbon is its incomplete recovery after adsorption. Because adsorption primarily relies on physical interactions such as hydrogen bonding interactions

Nanostructured materials characterized by scanning photoelectron spectromicroscopy

• Matteo Amati,
• Alexey S. Shkvarin,
• Alexander I. Merentsov,
• Alexander N. Titov,
• María Taeño,
• David Maestre,
• Sarah R. McKibbin,
• Zygmunt Milosz,
• Ana Cremades,
• Rainer Timm and
• Luca Gregoratti

Beilstein J. Nanotechnol. 2025, 16, 700–710, doi:10.3762/bjnano.16.54

• surfaces. The characterization of the building blocks is of paramount importance to deeply understand their functionalities and mutual interactions when they are part of a nanostructured body. The building blocks may differ in their atomic structure, crystallographic orientation, chemical composition, and

High-temperature epitaxial growth of tantalum nitride thin films on MgO: structural evolution and potential for SQUID applications

• Michelle Cedillo Rosillo,
• Oscar Contreras López,
• Jesús Antonio Díaz,
• Agustín Conde Gallardo and
• Harvi A. Castillo Cuero

Beilstein J. Nanotechnol. 2025, 16, 690–699, doi:10.3762/bjnano.16.53

• the displacement of O2, effectively reducing the incorporation of O₂ within the thin films. The interaction between a laser-generated plume and the surrounding background gas is a dynamic and complex process significantly influenced by the background gas pressure. Understanding these interactions is

• interactions and a relatively unperturbed plume expansion. As the background pressure increases, the collision frequency between plume particles and background gas molecules rises. This leads to more pronounced interactions, including increased scattering, energy transfer, and chemical reactions. In the

The impact of tris(pentafluorophenyl)borane hole transport layer doping on interfacial charge extraction and recombination

• Konstantinos Bidinakis and
• Stefan A. L. Weber

Beilstein J. Nanotechnol. 2025, 16, 678–689, doi:10.3762/bjnano.16.52

• charge extraction takes place might be affected by factors such as ion accumulation. In a previous study, we demonstrated that the position of the potential drop can be significantly shifted into the transport layers, due to ionic interactions [15]. In the case of the cells incorporating spiro-OMeTAD

Colloidal few layered graphene–tannic acid preserves the biocompatibility of periodontal ligament cells

• Teissir Ben Ammar,
• Naji Kharouf,
• Dominique Vautier,
• Housseinou Ba,
• Nivedita Sudheer,
• Philippe Lavalle and
• Vincent Ball

Beilstein J. Nanotechnol. 2025, 16, 664–677, doi:10.3762/bjnano.16.51

• employed to determine structure and surface functionalities. Second, by employing TA, we aim to develop graphene layers rich in polyphenols to serve as a bioactive interface for cellular interactions. Given that TA possesses potential antioxidant properties, we assessed the in vitro free radical scavenging

• , characterized by numerous hydroxy groups, is proposed to potentially form non-covalent interactions, such as π–π stacking, with the carbon network and oxygen atoms of graphite [16][20]. This interaction could exfoliate graphite, resulting in a stable colloidal dispersion of functionalized graphene sheets. The

• groups into the graphene structure. In our scenario, the integration of mixing and ultrasonication greatly aided the homogenization process and improved the interactions at the molecular level between the functional groups of tannic acid and the carbon layers of graphene, resulting in defects mainly

Nanoscale capacitance spectroscopy based on multifrequency electrostatic force microscopy

• Pascal N. Rohrbeck,
• Lukas D. Cavar,
• Franjo Weber,
• Peter G. Reichel,
• Mara Niebling and
• Stefan A. L. Weber

Beilstein J. Nanotechnol. 2025, 16, 637–651, doi:10.3762/bjnano.16.49

• frequencies and beyond. Our results show a significant reduction of signal background from long-range electrostatic interactions, resulting in highly localized measurements. Combined with refined tip–sample capacitance models, MFH-EFM will enhance the precision of quantitative studies on dielectric effects in

• of the long-range interactions from tip cone and cantilever in the C′ signal. Thus, the overall impact of the local surface dielectric properties under the tip apex is reduced as compared to the impact of the dielectric properties probed by tip cone and cantilever (see Figure 3). Imaging C′ versus C

• leads to a significant reduction of signal background, which results in higher locality of the measurements with less cross talk. This is due to the fact that the second capacitance gradient is less affected by long-range interactions, such as those from tip cone and lever. We demonstrate the reliable

Focused ion and electron beams for synthesis and characterization of nanomaterials

• Aleksandra Szkudlarek

Beilstein J. Nanotechnol. 2025, 16, 613–616, doi:10.3762/bjnano.16.47

• deposition techniques, this thematic issue includes studies on low-energy electron interactions with metal(II) bis(acetylacetonate) complexes [5]. Another molecule investigated for its gas-phase fragmentation mechanism via dissociative ionization and dissociative electron attachment is [Au(CH3)2Cl]2. Studies

• ion beam interactions [15]. In addition, the extension of the continuum model has proven useful in predicting the outcomes of ion beam milling processes in multilayered systems, as demonstrated in the case of the Si/SiO2/Pt system [16]. To identify the current state of the technology and routes

• , Aleksandra Szkudlarek Krakow, April 2025 Complexity of interactions among electrons, ions, and precursor molecules behind fabrication of functional 3D nanostructures.

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

• the body [67]. Yildiz et al. used polycaprolactone (PCL)/SF to develop nanofibers as an improved skin substitute for treating chronic wounds or burns. The addition of SF increased tensile strength and Young’s modulus through intermolecular interactions. Results showed that the PCL/SF nanofibers had

• for tissue engineering, particularly for bone, ligaments, tendons, blood vessels, and cartilage, where mechanical properties and biological interactions are crucial. SF can be fabricated into foams, films, fibers, meshes, and hydrogels, as shown in Figure 4 [97]. Films made of fibroin and collagen

• surgery [113]. Polyurethane The biocompatibility of polyurethane (PU) makes it well suited for interactions with biological fluids and tissues [114]. Its ability to imitate the mechanical characteristics of natural tissues further enhances its appeal in biomedical applications [115]. The surface of PU can