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

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

• bioavailability, and enable site-specific targeting and combination therapies [24]. PNs are stable colloidal nanostructures formed from synthetic or natural polymers, characterized by synthetic versatility, which allows for customization based on the requirements of the final formulation. Biopolymers can undergo

• copolymers and polyethylene glycol, as these materials tend to self-assemble into micelles or stable nanostructures when exposed to concentration gradients in aqueous solutions. Preformed polymer-based methods stand out for their simplicity, reproducibility, and regulatory compliance, reinforcing their

Advances of aptamers in esophageal cancer diagnosis, treatment and drug delivery

• Yang Fei,
• Hui Xu,
• Chunwei Zhang,
• Jingjing Wang and
• Yong Jin

Beilstein J. Nanotechnol. 2025, 16, 1734–1750, doi:10.3762/bjnano.16.121

• help of aptamers. Common nanocarrier systems, including micelles, liposomes, metal nanoparticles, and solid lipid nanoparticles, demonstrate well-established fabrication protocols, yet often face challenges with in vivo stability. Emerging nanoplatforms, such as four-way junction RNA nanostructures

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

• nanostructures (pores, cavities, or interlayer regions of materials) to create unique reaction environments that can significantly alter the behavior of catalytic processes. The confined environment can affect how reactants approach each other, stabilize reaction intermediates, and influence transition states

Photocatalytic degradation of ofloxacin in water assisted by TiO₂ nanowires on carbon cloth: contributions of H₂O₂ addition and substrate absorbability

• Iram Hussain,
• Lisha Zhang,
• Zhizhen Ye and
• Jin-Ming Wu

Beilstein J. Nanotechnol. 2025, 16, 1567–1579, doi:10.3762/bjnano.16.111

• amount, below which a negative effect is noted. This investigation demonstrates the potential of improving the photoactivity of one-dimensional TiO2 nanostructures by utilizing a highly adsorptive substrate, which can help mitigate the effects of hazardous materials in water. Keywords: carbon cloth

Modeling magnetic properties of cobalt nanofilms used as a component of spin hybrid superconductor–ferromagnetic structures

• Aleksey Fedotov,
• Olesya Severyukhina,
• Anastasia Salomatina and
• Anatolie Sidorenko

Beilstein J. Nanotechnol. 2025, 16, 1557–1566, doi:10.3762/bjnano.16.110

• technologies [5][6][7] based on Josephson junctions. It is well established that the properties of nanostructures can significantly differ from those of bulk samples. Currently, close attention is paid to thin-film magnetic structures, which include cobalt and iron [8][9][10]. Thus, in [1], the crystal

• possible to optimize them for specific applications and tasks. The present work is a development of earlier publications by the authors [14][15][16]. The cobalt thin films studied in this work can be a component of superconductor–ferromagnetic hybrid nanostructures, which are the basis for the formation of

• systems and calculate the spin dynamics of atoms [22][31]. Results and Discussion The present paper deals with the solution of two problems related to the modeling of magnetic properties of cobalt nanostructures. The first problem was focused on confirming the adequacy of the used mathematical model and

Influence of laser beam profile on morphology and optical properties of silicon nanoparticles formed by laser ablation in liquid

• Natalie Tarasenka,
• Vladislav Kornev,
• Alena Nevar and
• Nikolai Tarasenko

Beilstein J. Nanotechnol. 2025, 16, 1533–1544, doi:10.3762/bjnano.16.108

• as an ablation source. The beam profile has been shown to be a crucial factor significantly influencing morphology and composition of the nanostructures produced. Namely, the conditions generated using a Bessel beam profile favored the production of nanostructures having elongated filament-like

• certain progress in this field, there is still a need for reliable and controlled synthesis methods for silicon-based nanostructures. Nowadays, pulsed laser ablation in liquids (PLAL) has been recognized as a general and important route for the synthesis of nanoparticles (NPs) with tuned optical and

• number of approaches have been adopted to the formation of semiconducting nanowires and hybrid nanostructures by PLAL, including one-dimensional nanowires, nanotubes, and nanoribbons, as well as two-dimensional nanosheets and nanobelts [13][20][21]. Exemplary applications of laser ablation techniques for

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

• (e.g., nanoparticles, nanocubes, nanorods, and nanocomposites) [5]. The developments in LAL have demonstrated its ability to synthesize functionalized nanostructures with special morphologies, microstructures, and phases, which hold promise for applications in optics, detection, and biological fields

• [12]. The size, shape, and composition of these nanomaterials can be controlled by adjusting experimental parameters such as laser settings, liquid medium, and target material. Additionally, the preparation of doped and multicomponent semiconductor nanostructures could expand LAL’s potential in

Photochemical synthesis of silver nanoprisms via green LED irradiation and evaluation of SERS activity

• Tuan Anh Mai-Ngoc,
• Nhi Kieu Vo,
• Cong Danh Nguyen,
• Thi Kim Xuan Nguyen and
• Thanh Sinh Do

Beilstein J. Nanotechnol. 2025, 16, 1417–1427, doi:10.3762/bjnano.16.103

• step of the entire process [3]. During this stage, small silver nanoparticles (seeds) can combine and evolve into anisotropic nanostructures through a chemical process in the presence of hydrogen peroxide (H2O2) and sodium borohydride, commonly referred to as the Mirkin method [4]. Recently

• ] SERS substrates by impregnating them with silver nanostructures. While many efforts have been devoted to the synthesis of AgNPrs and evaluation of their SERS activity, limited studies have focused on the SERS performance of photochemically synthesized AgNPrs, particularly in 4-mercaptobenzoic acid (4

• ) irradiating the seeds with green LEDs to form AgNPrs with the aid of ʟ-arginine (L-A) [9]. Due to the different SPR properties between AgNPs and AgNPrs, the morphological transformation of silver nanostructures in sample can be observed through UV–vis spectra in Figure 2. After 6 h of LED irradiation, the UV

Wavelength-dependent correlation of LIPSS periodicity and laser penetration depth in stainless steel

• Nitin Chaudhary,
• Chavan Akash Naik,
• Shilpa Mangalassery,
• Jai Prakash Gautam and
• Sri Ram Gopal Naraharisetty

Beilstein J. Nanotechnol. 2025, 16, 1302–1315, doi:10.3762/bjnano.16.95

• redistribution of metallic particles in the surrounding areas. This rapid process leads to the formation of intricate surface nanostructures, as elucidated in the previous sections. Here, we examine whether the fundamental composition of SS undergoes any alterations with varying incident wavelengths. To

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

• nanostructures were investigated and successfully used for different tumor targeting and treatment applications [120][121][122][123]. In this respect, drug nanocrystals coated with RBC membrane and modified with a tumor-targeting peptide was successfully used for targeted therapy of glioma [124]. The peptide

Investigation of the solubility of protoporphyrin IX in aqueous and hydroalcoholic solvent systems

• Michelly de Sá Matsuoka,
• Giovanna Carla Cadini Ruiz,
• Marcos Luciano Bruschi and
• Jéssica Bassi da Silva

Beilstein J. Nanotechnol. 2025, 16, 1209–1215, doi:10.3762/bjnano.16.89

• -assembling properties of P407 make it suitable for advanced nanostructures drug delivery platforms, including polymeric microneedles and hydrogels, ensuring enhanced drug retention and permeation [15][17][18]. Therefore, the present study aimed to investigate the best solvent system for PpIX, in order to

Chitosan nanocomposite containing rotenoids: an alternative bioinsecticidal approach for the management of Aedes aegypti

• Maria A. A. Bertonceli,
• Vitor D. C. Cristo,
• Ivo J. Vieira,
• Francisco J. A. Lemos,
• Arnoldo R. Façanha,
• Raimundo Braz-Filho,
• Gustavo V. T. Batista,
• Luis G. M. Basso,
• Sérgio H. Seabra,
• Thalya S. R. Nogueira,
• Felipe F. Moreira,
• Arícia L. E. M. Assis,
• Antônia E. A. Oliveira and
• Kátia V. S. Fernandes

Beilstein J. Nanotechnol. 2025, 16, 1197–1208, doi:10.3762/bjnano.16.88

• efficiency, the size analysis of the produced nanochitosan particles confirmed that both ion gelation methods produced nanostructures smaller than 100 nm (Figure 1). However, in Figure 1B, the peak area is narrower, indicating a higher uniformity in particle size. Figure 2C and 2D also show that the

• rotenoids in the nanostructures also increased the zeta potential (ζ) in both ion gelation methods, which appears to influence the polydispersity index (PDI) of these nanocomposites, as the PDI values are significantly higher than those of their respective controls (Table 1). The zeta potential is an

• curve was constructed for the raw rotenoids by HPLC using linear regression (Figure 4), enabling the quantification of rotenoids incorporated into the nanostructures. Using this approach, the rotenoid concentration was determined to be 0.469 mg/mL for the conventional ionic gelation method and 0.531 mg

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

• at approximately 290–300 nm. This behavior is attributed to the intrinsic wide bandgap of ZnS (≈3.68 eV), which confines its absorption to the UV range, as confirmed by both experimental and theoretical studies on ZnS nanostructures [68]. These peaks arise from interband electronic transitions

• highlighting the suitability of ZnS nanostructures for UV photodetectors, sensors, and photocatalytic applications, where high UV sensitivity is critical [69]. Upon CP molecule adsorption, significant redshifts in the absorption spectra are observed across all orientations, indicative of bandgap narrowing

• molecule to the ZnS NT. Such changes in the electronic structure are consistent with DFT studies that demonstrate adsorption-induced bandgap modulation in semiconducting nanostructures. The enhanced absorption intensity observed in Orientation A reflects strong coupling between the adsorbed CP molecule and

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

• hydrolytic environments, releasing boron over time. This boron is present in physiological media mostly in the form of boric acid which is the thermodynamically stable and biologically active species at pH ≈7.4 [68][69]. The literature indicates that hBN-based nanostructures can enhance bone recovery and

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

• materials themselves. The advent of nanotechnology has facilitated the ability to access actual nanostructures. The latest advances in nanotechnology have made it possible to observe structures at the atomic and molecular level [100][101][102][103][104], to manipulate them [105][106][107][108][109], and to

• evaluate the physical properties of these nanostructures and nanospaces [110][111][112][113][114]. Concurrently, significant developments in the fabrication of functional materials and devices through microfabrication and nanofabrication have also contributed to technological innovation [115][116][117][118

• performance may be attained by means of improvements in electron transport properties and optimization of the loading of the MOF within the LbL nanostructures. The creation of well-defined soft multilayer structures comprising a variety of components represents a crucial strategy in the field of soft

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

• scattering; Review Introduction Laser synthesis and processing of materials with emphasis on structure formation on the nanoscale offers a multitude of pathways to desired structure-related functions [1]. In green processes, nanostructures and nanoparticles (NPs) can be produced that serve applications in

• picosecond time resolution, as described in the section “Structural dynamics in liquids”. The high interaction cross section is suitable for minuscule material quantities, such as nanostructures [23], surface phenomena [133], or gases [134], but poses challenges regarding the bulk condensed phase. X-ray

Ar⁺ implantation-induced tailoring of RF-sputtered ZnO films: structural, morphological, and optical properties

• Manu Bura,
• Divya Gupta,
• Arun Kumar and
• Sanjeev Aggarwal

Beilstein J. Nanotechnol. 2025, 16, 872–886, doi:10.3762/bjnano.16.66

• explains the mechanism of the evolution of nanostructures on ion beam-implanted surfaces at normal incidence. According to this theory, in the early stages, sputtering leads to the formation of tiny wavy perturbations induced via instabilities created by the ion beam. These instabilities are followed by a

• increases, the RMS roughness decreases from 17.8 ± 0.33 to 11.8 ± 0.68 because of inverse coarsening and fragmentation of nanostructures, leading to the smoothening of films. According to Paramanik et al. [33], surface smoothening can be associated with a decrease in the crystallinity of films. At high

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

• applications, examining the application of high-brilliance light sources on model systems such as supported thin films and epitaxial nanostructures. We review selected studies exploiting the high energy resolution and sensitivity of synchrotron radiation-based X-ray photoelectron spectroscopy and X-ray

• ; 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

• , materials are often studied as model systems, such as well-controlled supported thin films or nanostructures with simplified complexity compared to real systems, allowing the results from advanced experimental methods to be directly compared with theoretical simulations [7][8]. Thanks to their remarkable

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

• hydrogel structure in comparison with dry powder structure. The synthesis of graphene-based hydrogels is a green chemistry approach to attain extraordinary properties of graphene-based nanostructures. Analytical characterizations exhibited moisture contents, water evaporation rates, three-dimensional

• structures, elemental compositions, aqueous dispersibility, and antibacterial activities. Hydration shells on graphene-based nanosheets in the hydrogel increase intersheet distances to prevent the stacking of the nanostructures. Hydration layers in the GO-SG-ZH hydrogel was also lubricative for direct brush

• 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

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

• Earth, including toxic heavy metals and metalloids, radionuclides, and organic pollutants [5]. In addition to the aforementioned advantages as a semiconductor, it has the potential to be used in various applications through its nanostructures created via pulsed laser ablation in liquid (PLAL) and thin

• techniques; hence, completely different morphologies are reported. Zebarjad et al. reported cauliflower-like blotches developed on the rough surface of nanostructured FeS2 films made via electrodeposition [57]. Nanowires, nanorods, and nanoribbons of 1D single crystalline FeS2 nanostructures with pyrite

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

• than most other trivalent and divalent cations [67][68]. Similar effects have been reported for free ionic species of alginate in the presence of Ag nanostructures [64]. Furthermore, additional confirmation of the formation of the biopolymer ionic cross-linking complex can be inferred from the

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

• used to obtain detailed information about nanowire surface, interface composition, and chemical reactions averaging over thousands or millions of nanowires in ensemble measurements [28], SPEM allows to investigate individual semiconductor nanostructures [29]. We investigated the surface chemical

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

• ″ To demonstrate the capabilities of MFH-EFM as an imaging method, we performed experiments on self-assembled nanostructures consisting of the amphiphilic molecule F14H20 (Figure 7). F14H20 exhibits a strong dipole moment of 3.1 D oriented along the chains consisting of fluorinated and hydrogenated

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

• Aleksandra Szkudlarek Academic Centre for Materials and Nanotechnology, AGH University of Krakow, av. Mickiewicza 30, 30-059, Krakow, Poland 10.3762/bjnano.16.47 Keywords: deposition; etching; focused electron beams; focused ion beams; lithography; milling; nanofabrication; 3D nanostructures; It

• materials. This damage can be mitigated by using low energy focused ion beams, which allow for higher currents, faster processing speeds, and reduced sample degradation [14]. This thematic issue also includes studies on soft DNA origami nanostructures, showcasing methods to preserve their integrity during

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