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

• nanoparticles at elevated compaction pressure, enabling room-temperature processing [4][5][6], or through energetic deposition of amorphous clusters [42][43]. Consequently, when vitreous powder particles are compacted at low homologous temperatures, interfacial regions arise between the glass “grains

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

• improvement observed for La3+–nCeO2 is consistent with a reduced ability of oxygen vacancies to participate in field-assisted surface redox changes, possibly due to the formation of stable La-associated defect clusters (Figure 7). We emphasize that this mechanistic interpretation remains descriptive and

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

• transport becomes dominated by highly conductive Cu2−xTe clusters rather than solely by substitutional doping within the ZnTe lattice. The increasing fraction of these secondary phases facilitates carrier transport through the film, resulting in a strong decrease in resistivity. This interpretation is

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

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

• and surface modification, they enhance the BEF, reduce interfacial defects, and prevent degradation. For example, Ag-doped NiOx/NiOx p/p+ homojunctions have been shown to reduce defect clusters and prevent halide ion migration, improving stability. However, challenges like phase separation and ion

• surface Pb–I clusters, inducing a transient swelling that lowers the diffusion barrier for 2D spacer cations, promotes subsurface penetration, and facilitates secondary surface crystallization, resulting in a continuous, orientationally ordered n = 2 2D layer. This process establishes a stepwise energy

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

• typical for reduced graphene oxide. In contrast, pristine MIL-101 displays multiple Raman bands in the low- and mid-frequency regions (280, 473, 629, 809, 866, 925, 1037, 1145, 1283, 1454, and 1611 cm−1), which can be assigned to lattice vibrations of the metal–oxygen clusters and organic linker modes

• %), which mainly originates from the rGO sheets and the organic linker of MIL-101, indicating the effective incorporation of rGO into the composite matrix. Oxygen (O) is the most abundant element with 48.87 wt % (51.03 atom %), consistent with the presence of metal–oxygen clusters in MIL-101 as well as

• , respectively. The energy gap between these peaks (≈11.1 eV) is typical of Cr3+ species coordinated with oxygen in the Cr–O clusters of the MIL-101 framework [25]. Importantly, no signals related to Cr6+ species (usually observed at higher binding energies) are detected, confirming that chromium remains mainly

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

• clusters require higher excitation energy and, therefore, absorb at shorter wavelengths [37]. Within this series, Agro-GOX stands out by displaying a well-defined absorption band centered around ~244 nm, which lies closer to the range typical of Hummers GO and suggests the presence of somewhat larger or

• , reducing the number of Raman-active defect sites relative to the G-band signal. Such a scenario is typical for highly oxidized, biomass-derived carbons, where the aromatic domains are broken into very small clusters surrounded by abundant oxygen functionalities [42]. Among the Agro-GO materials, Agro-GOC

• exhibits the highest ID/IG value (0.91), matching its slightly higher absorbance in the 300–350 nm region observed in its UV–vis spectrum. This suggests that Agro-GOC contains a larger fraction of oxygen groups and slightly larger or more defect-rich sp2 clusters than Agro-GOP and Agro-GOX. Furthermore

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

• concentration of individual S vacancies and a lower concentration of S vacancy dimers in exfoliated single-layer films [61]. In contrast, density functional theory (DFT) calculations reveal that molecular oxygen reacts very readily with larger S vacancy clusters (three or more vacancies), with O2 dissociation

• being highly exothermic and proceeding with small or negligible reaction barriers [54][62]. Such low barriers imply that, once formed, larger vacancy clusters can promote a near-instantaneous reaction with O2. However, the formation of these clusters cannot be explained by vacancy diffusion, as the

• migration barriers for S vacancies on the WS2 surface exceed 2 eV, rendering vacancy migration unlikely at room temperature and under typical experimental conditions [62]. This suggests that large vacancy clusters form as a result of non-diffusive processes, such as sputtering and etching of the surface

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

• imitate the biological identity of cells through the corresponding surface proteins and clusters of biological molecules; these modifications enable the actions of aforementioned technologies and provide the particles with new functions. Limitations of biomimetic nanoparticles The clinical translation of

Gold nanoparticle-decorated reduced graphene oxide as a highly effective catalyst for the selective α,β-dehydrogenation of N-alkyl-4-piperidones

• Brenda Flore Kenyim,
• Mihir Tzalis,
• Marilyn Kaul,
• Robert Oestreich,
• Aysenur Limon,
• Chancellin Pecheu Nkepdep and
• Christoph Janiak

Beilstein J. Nanotechnol. 2026, 17, 218–238, doi:10.3762/bjnano.17.15

• vicinity to prevent aggregation. Uneven precursor distribution can lead to localized high concentrations of Au species, resulting in less controlled nucleation and the formation of larger clusters. Surface roughness and heterogeneity of the support influence the size and distribution, leading to increased

Time of flight secondary ion mass spectrometry imaging of contaminant species in chemical vapour deposited graphene on copper

• Barry Brennan,
• Vlad-Petru Veigang-Radulescu,
• Philipp Braeuninger-Weimer,
• Stephan Hofmann and
• Andrew J. Pollard

Beilstein J. Nanotechnol. 2026, 17, 200–213, doi:10.3762/bjnano.17.13

• graphene coverage on these samples as a result of the greater number of graphene nucleation sites. These lead to a greater graphene edge contribution, which in turn leads to greater fragmentation potential and smaller carbon ion clusters detected in the ToF-SIMS measurements. The inherent C2− signal

Microscopic study of the intermediate mixed state in intertype superconductors

• Vyacheslav D. Neverov,
• Alexander V. Kalashnikov,
• Andrey V. Krasavin and
• Alexei Vagov

Beilstein J. Nanotechnol. 2026, 17, 57–62, doi:10.3762/bjnano.17.5

• entire temperature range 0 < T < Tc. Our results demonstrate the key features of IT superconductivity, namely, nonmonotonic vortex interactions and formation of vortex clusters. Using results of the calculations, we construct a “temperature–coupling” phase diagram that delineates distinct superconducting

• complex, irregular patterns that cannot be attributed to type-I or type-II behavior [5][6][7][8][9][10][11][12][13][14][15][16]. These patterns are referred to as intermediate mixed state (IMS) and are characterized by the coexistence of Meissner domains and vortex clusters, chains, or fragmented lattices

• vortex–vortex interactions, which are attractive at long and repulsive at short ranges [14]. The long-range attraction destabilizes the regular Abrikosov lattice, promoting the formation of vortex clusters. Subsequent studies have also highlighted the important role of many-vortex effects, which extend

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

• , are not feasible for CPL-induced chiral structures. Increasing the seed density on the substrates reduces interparticle distance, leading to the formation of achiral dimers, trimers, or even larger clusters. These clusters will have different hot carrier distribution profiles, resulting in varied

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

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

• to the nanoscale, we found a homogenous dispersion of the particles (Figure 6B). This is supported by AFM topography images at the nanoscale (Figure 6C). In contrast, PEG AuNPs are not well dispersed, with more agglomerates (see the analogous Figure 6G–I), and particle clusters form microscale

• . Previous studies have shown such clusters for PEG AuNPs in solution [41], and their size is strongly reduced by adding albumin. In our case, the addition of dimannose would lead to the case of the dimanno-AuNPs, for which we do find much decreased agglomeration. Generally, nanoparticles produced inside a

• with short or long ethylene glycol chains adsorb in clusters [43], while glycosylated AuNPs are homogeneously dispersed [10]. Our AFM observations of nanoscale hydration [44] show a general trend to stronger water adsorption on dimanno-AuNPs, as compared to the PEG AuNPs (Figure 7). This agrees with

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

• building organ form the external part of a complex secretory organ made up of clusters of cement cells located deep within the parathoracic segments of the worm [6][17]. Using transmission electron microscopy, two main types of cement cells can be distinguished based on the ultrastructure of their

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

• utilization of fluid and superfluid noble gases is shown in [48]. Such liquid media are characterized by quantized one-dimensional vortices, which exhibit steep pressure gradients near their cores and can therefore trap ablated atoms, clusters, and primary NPs. Once the NPs are trapped, the directions of

• their growth are largely restricted to agglomeration only along the vortex direction. As a result, coalescence of the atoms and clusters in the vortices results in the production of filament-like nanostructures and growth of nanowires with length up to several centimetres [48]. This approach has shown

Self-assembly and adhesive properties of Pollicipes pollicipes barnacle cement protein cp19k: influence of pH and ionic strength

• Shrutika Sawant,
• Anne Marie Power and
• J. Gerard Wall

Beilstein J. Nanotechnol. 2025, 16, 1863–1872, doi:10.3762/bjnano.16.129

• NaCl (Figure 4a,b). Additionally, denser staining in a heterogenous, granulated pattern, thought to correspond to clusters of aggregated proteins, was observed to occur on both surfaces in samples that had been incubated for 21 days at pH 4.0, 150 mM NaCl (Figure 4c), whereas these were not evident in

• needle like fibres were observed to form clusters of apparently aggregated protein which exhibited surface binding. This supports the hypothesis that unstructured or partially assembled cp19k fibrils may maximise surface interaction prior to curing and becoming stained by Coomassie homogenously, whereas

Electrical, photocatalytic, and sensory properties of graphene oxide and polyimide implanted with low- and medium-energy silver ions

• Josef Novák,
• Eva Štěpanovská,
• Petr Malinský,
• Vlastimil Mazánek,
• Jan Luxa,
• Ulrich Kentsch and
• Zdeněk Sofer

Beilstein J. Nanotechnol. 2025, 16, 1794–1811, doi:10.3762/bjnano.16.123

• [10]. The delocalized electrons in these regions can freely pass between neighboring centers, thereby reducing the energy activation for conducting electric current. At the same time, the aggregation of the implanted Ag ions and the formation of metal islands or clusters in the form of nanostructures

• bandgap and an increased density of states near the Fermi level, promotes absorption in the visible region and facilitates the generation of electron–hole (e−–h+) pairs upon light irradiation. The silver clusters also exhibit plasmonic resonances, which amplify the local electromagnetic field and promote

• catalytically active sites resulting from the carbonization of the polymer matrix, together with the silver clusters formed during ion implantation, provide suitable conditions for reactant adsorption and efficient charge transfer. Silver ions exhibit strong localized surface plasmon resonance in the visible

Nanotechnology-based approaches for the removal of microplastics from wastewater: a comprehensive review

• Nayanathara O Sanjeev,
• Manjunath Singanodi Vallabha and
• Rebekah Rubidha Lisha Rabi

Beilstein J. Nanotechnol. 2025, 16, 1607–1632, doi:10.3762/bjnano.16.114

• frameworks (MOFs) are a complex and relatively new category of highly porous nanomaterials that have gained attention over the past two decades, showing broad potential in wastewater treatment. These crystalline materials are formed through coordination bonds that connect clusters or metal ions with

• multidentate or bidentate organic ligands. Sometimes MOFs are referred to as porous coordination polymers. MOFs are created by combining clusters or metallic ions with inorganic or organic ligands. The metallic component consists of metal ions or clusters with organic or inorganic ligands like sulfonate

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

• nanomaterial synthesis and device fabrication [28]. 1.2 Laser fragmentation in liquids Laser fragmentation in liquids (LFL) is an innovative and environmentally friendly technique that offers precise control over the size and distribution of NPs and atomic clusters. This method involves the use of short-pulse

• in the previous section. Unlike traditional post-processing methods such as centrifugation or salinity size quenching, LFL provides a cost-effective and efficient alternative. It excels at producing ultrasmall NPs with diameters below 5 nm and sub-nanometer atomic clusters, which have significant

• , which were clusters of many individual In2O3 NPs. A discrepancy was observed between the grain size measurements from XRD and AFM. This discrepancy arises because AFM directly visualizes the grains but does not account for structural defects, while XRD measurement determines the size of the defect-free

The role of biochar in combating microplastic pollution: a bibliometric analysis in environmental contexts

• Tuan Minh Truong Dang,
• Thao Thu Thi Huynh,
• Guo-Ping Chang-Chien and
• Ha Manh Bui

Beilstein J. Nanotechnol. 2025, 16, 1401–1416, doi:10.3762/bjnano.16.102

• stronger collaborative patterns. The trend analysis identified thematic clusters, research hotspots, and emerging frontiers, offering a comprehensive understanding of the field’s development. In the knowledge mapping process, the node size represents the frequency of references or citations, while edge

• microbial communities in soil. Three clusters dominate the analysis, characterized by the highest frequency and centrality metrics, namely, “remediation,” “plastic mulch,” and “microplastic”. Remediation: High-frequency keywords such as “soil”, “wastewater”, and “removal” dominated research from 2020 to

Deep-learning recognition and tracking of individual nanotubes in low-contrast microscopy videos

• Vladimir Pimonov,
• Said Tahir and
• Vincent Jourdain

Beilstein J. Nanotechnol. 2025, 16, 1316–1324, doi:10.3762/bjnano.16.96

• successive frames. However, some video frames are unrecognizable due to imaging artifacts, illumination instability, or uncompensated vibrations. Following the initial tracking stage, all segments were grouped into clusters of varying sizes, corresponding to objects recognized across consecutive frames. The

• clusters were then subjected to a Kalman filter to merge segments corresponding to the same nanotube (Supporting Information File 4). The information about tracked segments is entered into tables for final manual verification and labeling of events. This manual step remains essential due to the complexity

• , the lifetime and segment growth duration represent the time during which the nanotube grew at a constant rate (see dots clusters of the same color in Figure 4). Linearly grown nanotubes exhibit constant growth rates from start to finish, observed in about half of the cases. The other half show one or

Better together: biomimetic nanomedicines for high performance tumor therapy

• Imran Shair Mohammad,
• Gizem Kursunluoglu,
• Anup Kumar Patel,
• Hafiz Muhammad Ishaq,
• Cansu Umran Tunc,
• Dilek Kanarya,
• Mubashar Rehman,
• Omer Aydin and
• Yin Lifang

Beilstein J. Nanotechnol. 2025, 16, 1246–1276, doi:10.3762/bjnano.16.92

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