Nanoglasses: a trail towards uncharted regions of vitreous materials and their properties?

• Gerhard Wilde and
• Horst Hahn

Beilstein J. Nanotechnol. 2026, 17, 1047–1062, doi:10.3762/bjnano.17.72

• –glass interface phase and with interfaces connecting the two phases. For simplicity, we summarize here excess free enthalpy contributions from the interfaces between glass grains and GGIs and strain contributions arising from the misfit at those interfaces into one term. Additionally, as we are

• as well as kinetics. As the excess free enthalpy contribution due to the interfaces between GGIs and glass grains depends on the total area of these interfaces and on the composition-dependent strain contributions, a linear common tangent construction does not describe the actual situation. Instead

• of the two coexisting phases is given by a free energy functional that might have convex or concave shape, depending on the specific thermodynamics of the phases and their interactions. It is noted that the situation has analogues to the equilibrium between coherent phases, where the coherency strain

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

• activity. This dopant-dependent response can be rationalized in terms of the different lattice strain and defect interactions introduced by Gd3+ and La3+. Regarding Ce4+ (0.97 Å), Gd3+ (1.053 Å) is closer in ionic radius than La3+ (1.16 Å); it is therefore expected to perturb the fluorite lattice less

Synthesis and characterization of RF-sputtered ZnTe/Cu_2−xTe thin films for solar cell applications

• Gerardo Arreola Jardón,
• Susana Meraz Dávila,
• Claudia Elena Pérez García,
• Aime Margarita Gutiérrez Peralta and
• Sergio Joaquín Jiménez Sandoval

Beilstein J. Nanotechnol. 2026, 17, 1016–1027, doi:10.3762/bjnano.17.69

• relatively small, indicating that the overall ZnTe crystal structure is largely preserved within this concentration range. Such subtle peak displacements may be associated with localized strain effects or slight changes in lattice parameters resulting from Cu incorporation at Zn lattice sites. Additionally

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

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

•  5). In contrast, the free EO exhibited no significant antibacterial activity against the same strain, even at higher concentrations. This result is consistent with findings from de Lima et al. [48], who reported low activity of non-encapsulated P. heptaphyllum oil against S. aureus. The increased

• from Promega (Kitchener, Canada). The HaCaT cell line was obtained from Cytion (Eppelheim, Germany), the human normal fetal lung fibroblasts (MRC-5) were acquired from the Rio de Janeiro Cell Bank (BCRJ), and the S. aureus (ATCC 25923) strain was supplied by Cedarlane Labs (Kitchener, Canada

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

• static power waste, preventing reliable digital switching performance. Efforts to induce a bandgap, such as graphene nanoribbons, bilayer gating, or strain engineering, inevitably degrade mobility and increase scattering. Device performance is further limited by strong sensitivity to substrate

Substrate-dependent pore formation in molybdenum disulfide monolayers under ion irradiation

• Yossarian Liebsch,
• Umair Javed,
• Lucia Skopinski,
• Leon Daniel,
• Franziska Appel,
• Radia Rahali,
• Clara Grygiel,
• Henning Lebius,
• Carolin Frank,
• Lars Breuer,
• Leon Kirsch,
• Frieder Koch,
• Jani Kotakoski and
• Marika Schleberger

Beilstein J. Nanotechnol. 2026, 17, 769–780, doi:10.3762/bjnano.17.54

• and strain-related changes but do not directly resolve the atomic structure [34][35]. This leaves a gap in our understanding of how ion-induced defect formation differs between suspended and substrate-supported 2D materials. We address this gap by directly measuring substrate effects on defect

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

• citrate as a capping agent to assess the impact of nanoparticle size on bacterial strain [62]. The study found that 5 nm AgNPs have a greater effect on killing bacterial strains compared to other sizes [62]. Collectively, these studies indicate that morphology and size significantly influence AgNP

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

• aligning energy levels [16]. These advantages have established heterojunctions as a major research hotspot, with current efforts shifting from simple passivation to deliberate interfacial potential design [17]. Nevertheless, the impact of phase penetration depth, residual strain, and bulk inhomogeneity on

• mainly due to the electronic compensation effect of the vertical Ge2+ gradient on Sn vacancies, which prevents the oxidation of Sn2+ to Sn4+ and minimizes deep-level defects. Additionally, the GE-I framework prevents ion migration and strain accumulation, suppressing failure from Sn vacancy diffusion and

• % efficiency at 85 °C for 300 h, 88% after 30 days in nitrogen, and 80.8% under 400 h of continuous illumination, with enhanced stability attributed to hydrophobic fluorinated chains, –SF3 defect passivation, and lattice strain release. In graded junctions, BEF degradation arises directly from the collapse of

Probing tribological evolution in atomically thin MoS₂ at different scales

• Xingzhong Zeng and
• Miao Zhang

Beilstein J. Nanotechnol. 2026, 17, 586–597, doi:10.3762/bjnano.17.40

• roughness induces slight strain and wrinkle deformation of MoS2 films, which slightly expands the stick–slip period. However, this modulation is a systematic effect for both 1L and 4L MoS2 under all load conditions, and it does not change the relative variation trend of the strengthening effect and sub

• attributed to strain induced by the rough substrate, which distorts the MoS2 lattice and increases the tip’s slip distance between stable sites. A key finding is the observation of sub-nanoscale stick–slip motion during the slip phase (Figure 2c,d). In classical models, slip is instantaneous, because the tip

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

• , rGO and Agro-GO present a blueshift in the G band. This may be related to phonon stiffening caused by lattice strain and p-type doping; in rGO, this arises from reduction-induced defect restructuring, while, in Agro-GO, it originates from extensive oxidation and the strong confinement of small sp2

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

• -active modes of the host material regarding peak position, lineshape, and the relative intensities of peaks. The position and relative intensities are affected by strain and doping induced by defects. In addition, relaxation of the translation symmetry leads to activation of modes that would otherwise be

• among defects as several defects can yield similar strain, doping, or mode activation. In principle, defects might be separated by comparing the effects on all observed peaks [94]. Unfortunately, many common 2D materials only show a few Raman-active peaks under non-resonant conditions; this problem can

• energies, linewidths, and photon correlations, underscoring the importance of local strain, dielectric fluctuations, moiré potentials, and defect proximity. However, the mismatch between atomic-scale lattice-resolving techniques and micrometer-scale far-field optical spectroscopy has long obstructed

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

• tangent (tan δ), were measured using an oscillatory frequency sweep over an angular frequency range of 1–600 rad/s at a constant strain of 0.5%. Flow behaviour was assessed using a shear rate ramp from 0.1 to 1.0 s−1 and subsequently from 1.0 to 0.1 s−1, in order to determine the best-fit flow model for

• the hydrogels. An oscillatory amplitude sweep was performed over a strain range of 0.1–500% at a constant frequency of 1 Hz to determine the linear viscoelastic region and to estimate the yield stress. Thixotropic behaviour was evaluated using a three-interval thixotropy test (3ITT), conducted as

• follows: the first interval was performed at 1.0% strain for 100 s, the second interval at 100% strain for 100 s, and the third interval at 1.0% strain for 100 s. All measurements were performed in triplicate. Topical skin films 3D printing Three-layer films containing curcumin-loaded polymeric

First-principles study on elastic properties of Cu, (Cu_1−x,Ni_x)₃Sn and interfacial mechanical properties of (Cu_1−x,Ni_x)₃Sn/Cu in the lead-free solder joint

• Guomin Hua

Beilstein J. Nanotechnol. 2026, 17, 428–439, doi:10.3762/bjnano.17.29

• strain methods, where three and nine deformations were built for Cu and (CuxNi1−x)3Sn, respectively, related to the three and nine independent elastic constants corresponding to cubic and orthorhombic crystals, respectively [23]. Strain magnitudes of −0.02, −0.01, 0.0, 0.01, and 0.02 were used to

• , the strain along the z-axis was fixed; at the same time, the stresses along the x-axis and the y-axis were relaxed to less than 0.5 GPa. For the calculations on the interface structure, a kinetic energy cutoff of 30 Hartree, a k-point mesh of 4 × 4 × 1 and a potential residual V(r) of less than 10−8

• and (CuxNi1−x)3Sn were evaluated using the parameters ν and B/G. Poisson’s ratio ν is defined as the ratio of the transverse strain to the longitudinal strain, and it characterizes the resistance of materials to distortion under mechanical load [31]. The boundary of the ductile-to-brittle transition

Calculation of the dynamic stiffness of a cantilever under torsional oscillation

• Keita Nishida,
• Yuuki Yasui and
• Yoshiaki Sugimoto

Beilstein J. Nanotechnol. 2026, 17, 303–308, doi:10.3762/bjnano.17.21

• strain energy. Without tips, the torsional dynamic stiffness is approximately 23% larger than the static stiffness. The modification decreases to 21–23% with tips. Applying the present correction is essential for achieving quantitatively accurate stiffness values in dynamic measurements. Keywords

• -moment of inertia model and derive the formula for the dynamic stiffness by assuming that the kinetic energy and the strain energy of the cantilever are equivalent to those of the model [22][30]. Specifically, for the kinetic energy , and for the strain energy , where is the dynamic stiffness for the n

• of the deformation become smaller for l < x ≤ L. The dynamic stiffness and the effective moment of inertia with a tip are also calculated. The kinetic energy is now modified to be , while the strain energy remains the same [22][30]. The dynamic stiffness and the effective moment of inertia are

Durable antimicrobial activity of fabrics functionalized with zeolite ion-exchanged nanomaterials against Staphylococcus aureus and Escherichia coli

• Perla Sánchez-López,
• Kendra Ramirez Acosta,
• Sergio Fuentes Moyado,
• Ruben Dario Cadena-Nava and
• Elena Smolentseva

Beilstein J. Nanotechnol. 2026, 17, 262–274, doi:10.3762/bjnano.17.18

• ]. The susceptibility of bacteria to antimicrobial materials may depend on several factors, such as dose, humidity, and strain specificity [42][43]. Silver has been shown to exert a biocidal effect similar to that of copper against several E. coli and S. aureus strains using lower doses [43]. Likewise

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

• were mechanically characterized, and the derived principles were transferred to metamaterials that present promising advances for programmable local strain and failure behavior. A strength of such a technology-pull approach for problem solving is that principles extracted from different biological

From shield to spear: Charge-reversible nanocarriers in overcoming cancer therapy barriers

• Madhuri Yeduvaka,
• Pooja Mittal,
• Ameer Boyalakuntla,
• Usman Bee Shaik,
• Himanshu Sharma,
• Thakur Gurjeet Singh,
• Siva Nageswara Rao Gajula and
• Lakshmi Vineela Nalla

Beilstein J. Nanotechnol. 2026, 17, 159–175, doi:10.3762/bjnano.17.10

• therapeutics [8]. Despite their efficacy, conventional therapies often cause severe side effects. Chemotherapy induces anaemia and immunosuppression, radiation triggers fatigue and psychological strain, surgery carries risks of organ damage, and hormone therapy disrupts endocrine balance, highlighting the

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

• . The tested microorganisms were three bacterial strains, that is, Staphylococcus aureus, Bacillus cereus, and Pseudomonas aeruginosa, one fungus strain (Penicillium chrysogenum) and one yeast strain (Rhodotorula spp.). Specifically, the microbial activity was reduced by 100% for Staphylococcus aureus

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

• Zn2+ into tetrahedral sites, which strengthens the Fe3+–O bond through enhanced covalency and changes in cation distribution, leading to shorter and stiffer bonds. The additional upward shift to 730 cm−1 in the core–shell structure reflects interfacial strain and electronic interactions between the

• Zn0.4Fe2.6O4 core and the MnFe2O shell. This strain distorts the tetrahedral FeO4 units, further stiffening the Fe–O bonds, while electronic coupling and potential cation redistribution at the interface increase the vibrational frequency. These structural and electronic effects collectively explain the

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

• 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

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

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

• strain, offering critical information about viscosity, flow characteristics, and structural stability. According to the proposed QTPP, a higher viscosity with pseudoplastic (shear-thinning) behavior is preferred for topical formulations, as it ensures ease application and good retention on the skin

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

• mesh at the end of the spatulae were also removed to be replaced by molecular spatulae models. Table 1 lists the parameters and values used to construct the continuum part of the model. The finite element mesh response was governed by linear isotropic elasticity, with the stress–strain relationship

• given by Hooke’s law [36][37]: where σ is the Cauchy stress tensor, ε is the infinitesimal strain tensor, tr(ε) denotes the trace of the strain tensor, I is the second-order identity tensor, and λ and μ are the Lamé parameters defined as: with E being Young’s modulus and ν Poisson’s ratio. The real seta

• step, ΔtMD, the number of MD steps per iteration, nMD, and the number of iterations per load step, niter: Using this time and the imposed strain per load step εls, the pull-off velocity is set as In our previous work [46][47][48][49][50] on bulk polymer models, we found that prescribing a displacement

PEGylated lipids in lipid nanoparticle delivery dynamics and therapeutic innovation

• Peiyang Gao

Beilstein J. Nanotechnol. 2025, 16, 1914–1930, doi:10.3762/bjnano.16.133

• conjugation to cysteine residues on antibodies or peptides, enabling site-specific and stable coupling [35]. PEG lipids modified with dibenzocyclooctyne (DBCO) or azide groups can undergo strain-promoted azide-alkyne cycloaddition. This click chemistry is advantageous when conjugating sensitive targeting