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

• measurements [24]. They form stable and well-defined organic layers on oxides, for example, on oxidized silicon wafers or glass, where surface charge and hydrophilicity are controlled by selecting the appropriate end groups. We combined all the methods mentioned to carry out AFM at variable RH levels in our

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

• , other 2D nanomaterials, such as elemental 2D materials (e.g., borophene, phosphorene, and silicene), transition metal dichalcogenides (e.g., MoS2, WS2, and NbSe2), transition metal oxides (e.g., MnO2, Fe2O3, and Ni(OH)2 nanosheets), MXenes (e.g., Ti3C2, Ti2C, and Ta4C3), 2D halides (e.g., CrI3, NiI2

• nanotubes, graphene, metal oxides, quantum dots, and MXenes are among the most extensively studied and explored nanomaterials. These materials have been researched in nearly every discipline, leading to the establishment of numerous startups and companies focused on their production, processing, and

• , though nanomaterials research has made impressive scientific advances, its translation into mass-market products remains partial. Therefore, it raises a vital and valid question: Why are heavily researched nanomaterials such as carbon nanotubes, graphene, metal oxides, quantum dots, and MXenes still so

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

• the most prevalent mechanisms in nanomaterials to eliminate MPs, where metal oxides and carbon materials are particularly effective. Surface modification and environmental factors are crucial in controlling removal. 6.3 Tailoring nanomaterials for low-temperature, high-UV environments The Himalayan

On the road to sustainability – application of metallic nanoparticles obtained by green synthesis in dentistry: a scoping review

• Lorena Pinheiro Vasconcelos Silva,
• Joice Catiane Soares Martins,
• Israel Luís Carvalho Diniz,
• Júlio Abreu Miranda,
• Danilo Rodrigues de Souza,
• Éverton do Nascimento Alencar,
• Moan Jéfter Fernandes Costa and
• Pedro Henrique Sette-de-Souza

Beilstein J. Nanotechnol. 2025, 16, 1851–1862, doi:10.3762/bjnano.16.128

• in optical and photocatalytic applications, particularly in regenerative procedures and dental coatings [48][49]. The sparse use of other metals such as magnesium, iron, selenium, and cerium oxides suggests ongoing exploration of less conventional materials with niche properties, possibly linked to

Current status of using adsorbent nanomaterials for removing microplastics from water supply systems: a mini review

• Nguyen Thi Nhan and
• Tran Le Luu

Beilstein J. Nanotechnol. 2025, 16, 1837–1850, doi:10.3762/bjnano.16.127

• functionality can be adjusted by changing the metal oxides and linkers, enabling easy synthesis and modification for diverse applications, including MP adsorption [59]. By using ZIF-8 nanocomposite, Pasanen et al. removed 99% of MPs after 1 h. The properties of nanocomposites showed highly porous structures

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

• highest increase in the degradation rate constant is evident for PI implanted with 1.5 MeV Ag ions with a fluence of 3.75 × 1012 cm−2. The formation of defects in the main polymer chain can lead to the binding of Ag ions to the polymer chain structure. Ag ions can bind mainly as oxides, which improves the

• semiconducting properties of the polymer matrix and reduces the bandgap width. Following the PI implantation with the lowest fluence, the Ag ions have the ability to bond with the newly created free bonds (C–C), resulting in the formation of oxides [21]. This process can lead to a reduction in the bandgap and

Ambient pressure XPS at MAX IV

• Mattia Scardamaglia,
• Ulrike Küst,
• Alexander Klyushin,
• Rosemary Jones,
• Jan Knudsen,
• Robert Temperton,
• Andrey Shavorskiy and
• Esko Kokkonen

Beilstein J. Nanotechnol. 2025, 16, 1677–1694, doi:10.3762/bjnano.16.118

• native oxides from InAs and transfers oxygen to Hf. The resulting interface contained an In–O–Hf layer limited to approximately one monolayer. The second half-cycle is often done using water as the co-reactant and is the principal source of oxygen for the creation of HfO2 in the later ALD cycles. Figure

• initial oxide thicknesses. The only exception was the native oxide sample (G); it showed stronger Hf 4f intensity, but still the formed HfOx thickness was estimated to be limited to one monolayer of approximately 5.6 Å. Time-resolved APXPS (Figure 12) confirmed that the removal of surface oxides and the

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

• various nanoenabled treatment strategies such as adsorption, photocatalysis, and membrane filtration using materials like metal-organic frameworks, carbon-based nanomaterials, MXenes, and metal oxides. It also highlights recent innovations such as microrobotic systems and AI-assisted detection frameworks

• solution into a gel, enabling precise compositional control and producing homogenous metal oxides suited for photocatalytic applications [74]. Hydrothermal synthesis uses high-temperature, high-pressure aqueous environments to yield well crystalized particles with controlled morphologies, while co

• contaminated with MPs. Meanwhile, a higher cost of these adsorbents limit their use for the removal of MPs [82]. Research is actively exploring alternative adsorbents, with a particular focus on nanomaterial-based options. Among these, carbon nanotubes (CNTs), nanoscale metals, nanocomposites, and metal oxides

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

• has prompted further exploration of chemically analogous materials, such as germanium [45][46], silicon–germanium alloys [45], amorphous semiconductors [45], indium–gallium–zinc oxide (IGZO) [47], and metal oxides such as zinc oxide [48], for their potential as bioresorbable semiconductors. These

• ) Encapsulation strategies use bilayers to block defects, while ALD forms uniform, defect-free films; Mg degradation begins at flaws and spreads in DI water. Figure 2e was adapted from [88], S.-K. Kang et al., “Dissolution behaviors and applications of silicon oxides and nitrides in transient electronics”, Adv

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

• detailed discussion of their resulting applications is also available [11]. One of the earlier review articles (published in the year 2012) on laser ablation/irradiation explains how to attain nanostructures with various compositions (e.g., metals, alloys, oxides, carbides, and hydroxides) and morphologies

• metals [45][46], oxides [47], semiconductors [48], and even carbides [41][49]. When compared to other particle fabrication processes, material versatility of this technique stands out. Further, the SMSPs obtained by PLML are unique in a way that they are spherical, mechanically very strong [50], and

• , indicating an increase in particle size [76]. Laser irradiation offers a clean, efficient, and useful method for synthesizing various nanomaterials, including metals, semiconductors, metal oxides, and bimetallic NPs [46][77][78][79][80][81][82]. The process allows for the alloying of NPs, such as AuCo [77

Electronic and optical properties of chloropicrin adsorbed ZnS nanotubes: first principle analysis

• Prakash Yadav,
• Boddepalli SanthiBhushan and
• Anurag Srivastava

Beilstein J. Nanotechnol. 2025, 16, 1184–1196, doi:10.3762/bjnano.16.87

• and a pulmonary toxicant, CP exhibits potent lachrymatory and ocular irritant properties. Its degradation products, including chlorine, phosgene, nitric oxides, and ammonia, contribute to its toxicity by causing severe pulmonary and ocular damage [5]. Exposure to CP, as depicted in Figure 1, can

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

• oxides [36][37], or metal electrodes [38][39], using electrostatic [37], diffusive [40], or electrophoretic [39] pathways. Additionally, in contrast to form-in-place-methods such as CTS [20], the NP size does not depend on the loading [40]. Nanoparticle generation by laser synthesis and processing of

• not result from a metallic fcc structure. With d-values of 1.09 Å and 0.98 Å, they are most likely attributed to multiple-element oxides such as (FeMn)O. As such species cannot be identified in the diffractogram, we can conclude that those oxides are not formed in the majority of the HEA NPs. Based on

• suitability for these applications despite the presence of carbon and oxidic surface species. Also, the presence of surface oxides, as found in our study, does not limit applicability, as surface oxides have been shown to positively affect [19] the catalytic process and oxy-hydroxides are frequently reported

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

• . Liquid crystal nanoarchitectonics is not merely concerned with the manipulation of liquid crystal structures; it also encompasses the transfer of such structures to alternative materials, thereby influencing their nanostructure [238][239][240]. Metal oxides of earth-abundant elements are of significant

• beneficial to extend the findings of this study to explore the nanoarchitectonics of other mesoporous metal oxides in electrocatalytic electrodes. Additionally, there are nanoarchitectonics examples that couple liquid crystal structure control with other functions, such as catalysis. Mavrikakis, Abbott, and

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

• . This particularly concerns the transfer of surface species to the tip when the tip is subject to intentional or unintentional contact with the surface. Furthermore, ambient species like native oxides, hydrogen ions, or residual water can adsorb on the tip apex during scanning. Additionally, the

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

• graphite oxide to form rGO, the reduction of V2O5 to form VO2, and the formation of Fe2O3 from ferrocene. X-ray diffraction and X-ray photoelectron spectroscopy analyses confirm the formation of distinct metal oxides in the presence of rGO. Furthermore, the morphological analysis reveals the deposition of

• for supercapacitor applications. In another work, Mn3O4 nanograins-intercalated rGO NC was synthesized through the MW-assisted hydrothermal approach, which showed superior oxygen reduction reaction (ORR) activity [11]. Aside from the oxides, mixed metal sulfides are likewise reported to be combined

• 710 F/g. The MW-assisted approaches have been further explored for the synthesis of binary NCs based on rGO and iron oxides. In one of our earlier reports, such an MW irradiation-based approach was adopted to synthesize Fe2O3/rGO NC, using hemin as the precursor. Owing to its 3D network structure, 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

• ; Introduction Transition metal oxides in the form of thin films or nanostructures find extensive use in sustainable energy technologies [1][2]. They serve as active materials or supports for catalysts for various chemical reactions, essential to energy conversion, sensing, and environmental remediation [3][4

• dynamic processes occurring for example upon photoexcitation. Among transition metal oxides, cerium oxide (or ceria) has unique redox properties, linked to the relative stability of Ce cations in the 4+ and 3+ oxidation states, which make the material highly effective in automotive catalysts and in the

• reported in Figure 3c. The exposure to the photon beam induces a much more pronounced decrease of Zr4+ intensity in the ceria–zirconia mixed oxide film than in pure zirconia. This was ascribed to a synergy between the two oxides inducing an oxygen transfer from ceria to zirconia upon reduction using soft X

Facile one-step radio frequency magnetron sputtering of Ni/NiO on stainless steel for an efficient electrode for hydrogen evolution reaction

• Ha Huu Do,
• Khac Binh Nguyen,
• Phuong N. Nguyen and
• Hoai Phuong Pham

Beilstein J. Nanotechnol. 2025, 16, 837–846, doi:10.3762/bjnano.16.63

• fabricated metal/metal oxide-based nanomaterials using various solution-based methods for alkaline HER because of the efficacy of metal oxides in breaking water molecules. In this context, Ni/NiO-based nanomaterials were evaluated as promising catalysts for industrial applications because of their Gibbs free

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

• oxidizable sulfide ion coexist in iron sulfides, making their synthesis more difficult than that of iron oxide [17]. Unlike FeS2, there are reports on the synthesis of other iron-based oxides via PLAL. These studies have demonstrated the successful production of Fe3O4 nanoparticles by ablating iron plates in

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

• for the possible phase (i.e., any of the FeOOH polymorphs) are not observed. The XRD results also do not indicate the presence of iron oxides. The explanation to this is most probably a combination of two facts. The major contribution to the sample mass originates from the additives (ca. 95%), where

• the alginate implies a slight disordering of the crystal structure of iron oxides. This disorder may result from more structural and local point defects and unsaturated bonds, making it more prone to forming an ionic cross-linking complex. In this context, the coexistence of oxyhydroxide with Fe3

Efficiency of single-pulse laser fragmentation of organic nutraceutical dispersions in a circular jet flow-through reactor

• Tina Friedenauer,
• Maximilian Spellauge,
• Alexander Sommereyns,
• Verena Labenski,
• Tuba Esatbeyoglu,
• Christoph Rehbock,
• Heinz P. Huber and
• Stephan Barcikowski

Beilstein J. Nanotechnol. 2025, 16, 711–727, doi:10.3762/bjnano.16.55

• extraction methods, exemplified by extraction from coffee powders [10] and alkaloid drug extraction from ground root powder [11]. Initially, LSPC research focused on inorganic materials such as metals [12][13], semiconductors [1], and oxides [14][15], where the particle formation mechanisms are well

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

• ; operando; oxides; scanning photoelectron spectromicroscopy; semiconductor nanowires; transition metal dichalcogenides; XPS; Introduction Nanometer or micrometer-sized materials play a key role in modern technologies in the search of new routes for unforeseen performances generating breakthroughs in

• promising, their performance is often limited by surface properties of the III–V semiconductor material, which furthermore can vary for individual nanowires. This includes native oxides on semiconductor surfaces and their possible removal, surface passivation, and interface defects [27]. Therefore, in-depth

• a weaker in-built potential at the surface. This effect can be expected from surface band bending due to defects or native oxides at the surface. This demonstrates the necessity for both bulk- and surface-sensitive measurements in order to fully understand the local potential distribution in such

Retrieval of B1 phase from high-pressure B2 phase for CdO nanoparticles by electronic excitations in Cd_xZn_1−xO composite thin films

• Arkaprava Das,
• Marcin Zając and
• Carla Bittencourt

Beilstein J. Nanotechnol. 2025, 16, 551–560, doi:10.3762/bjnano.16.43

• in the CZ900_313Ag thin film. The generation of VO in semiconducting oxides due to energetic ion irradiation is well-documented, as the formation energy for VO is lower than that for defects such as cation interstitials [7]. The peak at 532.2 eV is thus solely attributed to VO, with no contribution

Effect of additives on the synthesis efficiency of nanoparticles by laser-induced reduction

• Rikuto Kuroda,
• Takahiro Nakamura,
• Hideki Ina and
• Shuhei Shibata

Beilstein J. Nanotechnol. 2025, 16, 464–472, doi:10.3762/bjnano.16.35

• Co nanoparticles synthesized by LAL with IPA. The synthesized nanoparticles might be oxides. TEM images of a) Hf, b) Al, and c) Y nanoparticles synthesized by LAL with IPA. The synthesized nanoparticles might be oxides. Acknowledgements We would like to acknowledge the members of the Analytical

Size control of nanoparticles synthesized by pulsed laser ablation in liquids using donut-shaped beams

• Abdel Rahman Altakroury,
• Oleksandr Gatsa,
• Farbod Riahi,
• Zongwen Fu,
• Miroslava Flimelová,
• Andrei Samokhvalov,
• Stephan Barcikowski,
• Carlos Doñate-Buendía,
• Alexander V. Bulgakov and
• Bilal Gökce

Beilstein J. Nanotechnol. 2025, 16, 407–417, doi:10.3762/bjnano.16.31

• environmentally friendly, ensuring high chemical purity, and minimizing the need for precursors and stabilizers [11][12]. PLAL can be used to synthesize a wide range of metallic and non-metallic NPs, including alloys, (doped) oxides, and polymers [13][14][15]. PLAL allows for the generation of complex NPs with

ReactorAFM/STM – dynamic reactions on surfaces at elevated temperature and atmospheric pressure

• Tycho Roorda,
• Hamed Achour,
• Matthijs A. van Spronsen,
• Marta E. Cañas-Ventura,
• Sander B. Roobol,
• Willem Onderwaater,
• Mirthe Bergman,
• Peter van der Tuijn,
• Gertjan van Baarle,
• Johan W. Bakker,
• Joost W. M. Frenken and
• Irene M. N. Groot

Beilstein J. Nanotechnol. 2025, 16, 397–406, doi:10.3762/bjnano.16.30

• ]. Alongside the pressure gap, the existence of the materials gap refers to the complexity and heterogeneity of real catalysts. Such catalysts are compounds that possess a special complex mixture consisting essentially of metals, oxides, and promoters, supported on refractory oxides. The requirement of a