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

• evolution of passive films under electrochemical stress [67][68]. Batteries The dip-and-pull method allows for surface-sensitive XPS measurements of interfaces that are typically hidden inside batteries. Whilst the cell geometry obviously differs dramatically from that of any conventional cell, the approach

Prospects of nanotechnology and natural products for cancer and immunotherapy

• Jan Filipe Andrade Santos,
• Marcela Bernardes Brasileiro,
• Pamela Danielle Cavalcante Barreto,
• Ligiane Aranha Rocha and
• José Adão Carvalho Nascimento Júnior

Beilstein J. Nanotechnol. 2025, 16, 1644–1667, doi:10.3762/bjnano.16.116

• cell cycle arrest, regulate oxidative stress, enhance metabolic reprogramming, inhibit invasion and metastasis, and modulate immunity and inflammation [129]. The developed nanoparticles underwent physicochemical characterization by SEM, UV–vis spectroscopy, and encapsulation testing, in which the

• effects, which could contribute to cancer prevention and treatment [135]. In cancer therapy, PCs show potential for inhibiting cancer cell proliferation, inducing apoptosis, modulating oxidative stress, suppressing angiogenesis, and interfering with signaling pathways involved in tumor progression [136

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

• stress, immune system activation, developmental and reproductive toxicity, and damage to the nervous system [8]. MPs possess high specific area and strong adsorption capacity, enabling them to attract pollutants from the environment. They can accumulate harmful substances such as polycyclic aromatic

• oxidative stress, histological damage in vital organs, and overall impaired fish health, highlighting their toxic impact on aquatic ecosystems. NPs and MPs negatively impact marine organisms, but their toxicity toward marine bacteria remain less understood. In a study performed by Sun et al. [49], it was

• found that polystyrene NPs, more than MPs, inhibited the growth of Halomonas alkaliphila, disrupted ammonia conversion, and induced oxidative stress. These findings highlight the effect of plastic debris on marine microbial functions, potentially disrupting nitrogen cycles and ecological balance. When

Bioinspired polypropylene-based functionally graded materials and metamaterials modeling the mistletoe–host interface

• Lina M. Rojas González,
• Naeim Ghavidelnia,
• Christoph Eberl and
• Max D. Mylo

Beilstein J. Nanotechnol. 2025, 16, 1592–1606, doi:10.3762/bjnano.16.113

• , allows for thermal and mechanical stresses to be controlled locally, is known as functionally graded materials (FGMs). By means of a gradual composition and microstructure, FGMs can reduce interfacial stress, allowing for precise tailoring of mechanical properties such as stiffness, strength, and

• η = 6.145. The mean value of the linearly graded materials, obtained experimentally from the stress–strain slopes of the elastic region, was used as the Es value. In order to achieve a homogeneous strain distribution along the inversely graded metamaterial geometry, the beams of the two graded

• a speed of 1 mm/min at room temperature using a RetroLine universal testing machine (ZwickRoell GmbH & Co. KG., Ulm, Germany) equipped with a 10 kN load cell. Samples for which slippage was visible during tensile loading were excluded from further evaluation. Stress (σ = F/A0) and strain (ε = (li

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

• thicknesses ranging from micrometers to nanometers. A mathematical model was derived to explain the dominant mechanisms in film formation, considering factors such as evaporation and shear stress, and extending the analysis to non-Newtonian fluids [102]. Despite its widespread use, the process faces

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

• removal in water and its ability to restore functionality in microplastic-contaminated soils. Biochar applications in restoring MP-contaminated soil Improving plant growth under MP stress MPs negatively impact crop performance by reducing biomass production, inhibiting stem and root development and

• consequently affecting fruit and seed formation [51]. This effect is primarily due to oxidative stress and cellular damage in plant roots, which diminishes water and nutrient absorption [52]. MPs disrupt root–soil hydrocarbon exchange pathways and hinder photosynthesis. Furthermore, they impair metabolic

• resulted in biomass reductions of 4.2–8.6% for canes and leaves and 22.6–37.9% for roots, indicating that root systems are the most affected [54]. The potential of biochar in mitigating MP-induced stress and enhancing plant biomass is illustrated in Figure 5. Experiments with 0.5% cotton stalk biochar in

Parylene-coated platinum nanowire electrodes for biomolecular sensing applications

• Chao Liu,
• Peker Milas,
• Michael G. Spencer and
• Birol Ozturk

Beilstein J. Nanotechnol. 2025, 16, 1392–1400, doi:10.3762/bjnano.16.101

• , and cell oxidative stress [10]. Another important class of biosensors relies on metal nanoparticles, as metals have long served as some of the earliest and most widely utilized materials in biosensor development. Like CNTs, nanoscale metal particles benefit from their small size and high surface-to

Enhancing the therapeutical potential of metalloantibiotics using nano-based delivery systems

• Alejandro Llamedo,
• Marina Cano,
• Raquel G. Soengas and
• Francisco J. García-Alonso

Beilstein J. Nanotechnol. 2025, 16, 1350–1366, doi:10.3762/bjnano.16.98

• cell membranes. Following membrane degradation, copper-released ions penetrate into the bacterial cell causing oxidative stress by production of ROS and subsequent degradation of the DNA [114][115]. Recent research has focused on the antibacterial properties of copper complexes derived from quinolones

Ferroptosis induction by engineered liposomes for enhanced tumor therapy

• Alireza Ghasempour,
• Mohammad Amin Tokallou,
• Mohammad Reza Naderi Allaf,
• Mohsen Moradi,
• Hamideh Dehghan,
• Mahsa Sedighi,
• Mohammad-Ali Shahbazi and
• Fahimeh Lavi Arab

Beilstein J. Nanotechnol. 2025, 16, 1325–1349, doi:10.3762/bjnano.16.97

• lysosome failure, Golgi stress-associated lipid peroxidation, and oxidative stress associated with the endoplasmic reticulum [23]. Ferroptosis immediately alters the phenotype and function of immune cells [26]. The intricate relationship between lipid metabolism, cysteine, and iron has been recognized as a

• of ferroptosis. The role of iron metabolism is characterized by the generation of ROS and oxidative stress conditions, while the peroxidation of lipids under these oxidative conditions causes intracellular damage that leads the cell into programmed death by ferroptosis [31][32]. Despite the

• of ferroptosis by dissipating cysteine [36][60][79]. Considering the role of the transcription factor Nuclear Factor Erythroid 2-related Factor 2 (NRF2) in the transcription of genes involved in redox reactions and managing oxidative stress, this factor can be considered an attenuator of ferroptosis

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

• addition, the escalation of new glitches such as drug sensitivity in tumor cells has been reduced due to the emergence of multidrug resistance (MDR) by various factors, including ATP-dependent drug efflux, selective stress of drugs, altered DNA repair mechanisms, cellular heterogeneity, recurrence, and

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

• Clitoria fairchildiana seeds with larvicidal activity against third-instar Ae. aegypti larvae. These studies revealed morphological and metabolic changes in the larvae, suggesting that V-ATPase inhibition triggers oxidative stress, resulting in high production of reactive oxygen species (ROS) in the midgut

• region was observed (Figure 6, white arrows), which progressively intensified at higher concentrations (100 and 200 ppm). This phenomenon may be indicative of physiological stress related to the integrity of the peritrophic matrix (PM), a semi-permeable structure that lines the midgut, playing essential

• important to highlight that this tissue melanization observed in the larval midgut aligns with our previous findings, which reported the appearance of dark spots along the larval body associated with oxidative stress induced by in natura rotenoids [14]. In that study, the purified rotenoids triggered

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

• was performed with stringent convergence criteria: a maximum force tolerance of 0.05 eV/Å and a stress tolerance of 0.05 eV/Å3. These parameters ensured the reliability and accuracy of the resulting structural configurations for subsequent electronic and transport property analyses. To study the

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

• ), related to the conditions of stress and thermal confinement of the deposited laser energy. Conversely, in ns-LAL the energy of the laser pulse is transferred deeper into the bulk target, and peak temperature and pressure are significantly lower (about 5000–8000 K and 4.8 GPa). It is important to note that

• the difference in pressure was shown to not affect the formation and crystallization of the particles but rather dictates the presence or absence of thermal and stress confinement during ps- and ns-LAL and, thus, plays a crucial role in the heating and mixing behavior of the ablation plume [64]. Also

Influence of ion beam current on the structural, optical, and mechanical properties of TiO₂ coatings: ion beam-assisted vs conventional electron beam evaporation

• Agata Obstarczyk and
• Urszula Wawrzaszek

Beilstein J. Nanotechnol. 2025, 16, 1097–1112, doi:10.3762/bjnano.16.81

• adhesion to substrates and a densely packed structure. Also, the deposition rate is low, which affects the high residual stress of the coating [7]. In order to improve the properties of vapor-deposited coatings, it is necessary to increase the total energy of the particles reaching the substrates. In

• become one of the methods for producing high-quality optical thin film coatings. According to [13][14], IBAD support of the electron beam evaporation process affects the properties thin films like formation of new phases, modification of residual stress, elimination of the columnar-like character of the

• factor was 0.343 and 0.605 for ion beam gun currents of 3 and 4 A, respectively. The type of stress occurring in the annealed TiO2 thin films was determined based on the parameter Δd [36][37]. This parameter represents the relative difference between the measured interplanar distance and the standard

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

• with PBS before adding the Alamar Blue reagent to the well [59]. However, no significant cytotoxicity was observed after 48 h, suggesting that cells recovered from the transient mechanical stress and restored their membrane function and viability over time. The use of low-intensity ultrasound (20–50 mW

• suggests that US exposure may enhance cellular uptake mechanisms. This enhancement can be attributed to US exposure generating stress and increasing alterations in membrane fluidity, thereby facilitating higher uptake of NMs, as illustrated in Figure 4 [66]. Scratch assay A scratch assay was conducted to

• results demonstrate that both NMs exhibited robust piezoelectric properties and confirmed their exceptional biocompatibility, with no toxicity observed even at the highest concentrations tested. The mechanical stress induced by the US prompts micromechanical interaction with cells. This, in turn, triggers

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

• display optical changes in response to mechanical stress, is expected to have a substantial influence across multiple fields. Mechanical forces applied to materials can be visualized using these tools, and they can also be employed to aid in detecting damage, thus preventing significant harm to materials

• nanoarchitectonics also makes a contribution to the field of medicine. For instance, patients with diabetic bone defects require novel and efficacious medical implant material strategies to enhance their prognosis. It is imperative to minimize the risk of implant failure due to excessive oxidative stress and the

• material was observed to eliminate excessive oxidative stress, promote the growth of H2O2-injured human umbilical vein endothelial cells, and facilitate the secretion of endothelial growth factor, which is essential for angiogenesis. The subcutaneous implant model in diabetic rats and the bone tissue

Multifunctional properties of bio-poly(butylene succinate) reinforced with multiwalled carbon nanotubes

• Volodymyr Krasinskyi,
• Krzysztof Bajer,
• Ludmila Dulebova,
• Nickolas Polychronopoulos,
• Oksana Krasinska and
• Daniel Kaczor

Beilstein J. Nanotechnol. 2025, 16, 1014–1024, doi:10.3762/bjnano.16.76

• precise positioning of the hardness tester at a right angle to the specimen surface. Mechanical properties tests under static tension were conducted using a TIRAtest 27025 testing machine (TIRA Maschinenbau GmbH, Schalkau, Germany). Maximum stress (Rm), stress at break (Rb), tensile modulus (Et), strain

• at maximum stress (δm), and strain at break (δb) were determined according to PN-EN ISO 527-3:2019-01 “Plastics – Determination of Tensile Properties – Part 3: Test Conditions for Films and Plates”. The tests were conducted at an extension rate of 1 mm·min−1 for tensile modulus measurements and 100

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

• to melting, reshaping (Figure 1B,C), evaporation, and phase explosion near the critical point (Figure 1H) [39][46][47][48]; (ii) stress-induced decompositions, where competition between heating and expansion leads to spallation or cavitation [36][49][50] (Figure 1I); (iii) non-thermal processes

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

• membranes but not the mitochondrial outer membrane, was used to disrupt the cells. Mechanical shear forces associated with the Dounce homogeniser, as well as the stress from freezing and thawing, were avoided to minimise the formation of submitochondrial particles [36]. Regardless of the isolation method

Characterization of ion track-etched conical nanopores in thermal and PECVD SiO₂ using small angle X-ray scattering

• Shankar Dutt,
• Rudradeep Chakraborty,
• Christian Notthoff,
• Pablo Mota-Santiago,
• Christina Trautmann and
• Patrick Kluth

Beilstein J. Nanotechnol. 2025, 16, 899–909, doi:10.3762/bjnano.16.68

• can only be grown on a Si substrate. PECVD, in contrast, allows for the deposition at much lower temperatures on many different substrates with control over the film properties, such as stoichiometry, density, refractive index, and residual stress. As these fabrication methods involve fundamentally

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

• shorter with the rise in argon ion fluence, which can be correlated with the emergence of the defect-induced band. Moreover, phonon softening relates to tensile stress, while phonon stiffening relates to compressive stress. Thus, all argon ion-implanted ZnO films show phonon softening, which indicates

• that tensile stress is produced in the films with an increase in argon ion fluence. This can be ascribed to expansion in volume due to implanted ions since argon ions are inert in nature, which prevents them from reacting with host ions. This leads to the accumulation of inert ions at the interstitial

• sites of ZnO, which produces stress in the material [14]. Additionally, it is observed that the intensity of the disorder-induced band rises with the rise in Ar+ fluence. This is attributed to the fact that ion implantation produces lattice disorder or lattice damage, which is studied in terms of the

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

• GO-SG-ZH/PLA films are described in Figure 12 and summarized in Table 4. Additional data of measurement values and stress–strain curves are given in Supporting Information File 1, Table S1, Figure S4, Table S2, and Figure S5. Our previous paper presented that GO-ZnO coating on PLA film led to an

• days in aqueous solutions. (c, d) Initial SG/PLA film (c) and GO-SG-ZH/PLA film (d). (e, f) Pictures of SG/PLA films after 10 days (e) and GO-SG-ZH/PLA films after 30 days (f) in aqueous environments. (a) Graph of tensile strength, elastic modulus, and tensile elongation. (b) Typical stress–strain

Thickness dependent oxidation in CrCl₃: a scanning X-ray photoemission and Kelvin probe microscopies study

• Shafaq Kazim,
• Rahul Parmar,
• Maryam Azizinia,
• Matteo Amati,
• Muhammad Rauf,
• Andrea Di Cicco,
• Seyed Javid Rezvani,
• Dario Mastrippolito,
• Luca Ottaviano,
• Tomasz Klimczuk,
• Luca Gregoratti and
• Roberto Gunnella

Beilstein J. Nanotechnol. 2025, 16, 749–761, doi:10.3762/bjnano.16.58

• , which can be significantly different from those of the bulk [13][1]. A central question remains whether modified structures and compositions arise from stress during cleaving, affecting surface terminations [10], or from the exfoliation process itself, which differs from cleaving. Regarding the bulk, we

• , where such a formation was very much hindered compared to thick flakes prepared in air [8]. It is nevertheless important to stress that here the modification is mostly driven by Cl vacancies alone. A strong evidence from this study and previous studies [8] is that only in case of bulk samples cleaved in

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

• inorganic IrO2 [14] based on shock wave formation caused by stress confinement. The conditions for stress confinement are fulfilled if the pulse duration is shorter than the acoustic relaxation time and thus a maximum pressure increase occurs in the particle. For curcumin and CBD, this is the case with a

• formation of thermoelastic stress and finally to the formation of shock waves, promoting mechanical fragmentation. For curcumin, the mean optical penetration depth is 32 µm (dopt, 1 µm = 39 µm, dopt, 10 µm = 27 µm), and for CBD, the mean optical penetration depth is 170 µm. The mean absorption coefficients

• , and (II) differences in the MP dissociation pathways, which may hinder the formation of the desired SMPs and NPs when educt particles are too large. For both MP material systems we confirmed, based on the calculation of the acoustic relaxation time, that the stress confinement condition for the use of

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

• , particularly antioxidant effects [16][17][18]. Bioactive antioxidants reduce oxidative stress by inhibiting unstable oxygen radicals [17]. Oxidative stress occurs when reactive oxygen species (ROS) damage cellular components because of an imbalance in the normal redox state of cells [17][19]. ROS, which

• reactions, leading to oxidative stress [17]. Studies have shown that TA exhibits significant antioxidant properties by suppressing hydroxyl radical formation and neutralizing both superoxide anion radicals and hydrogen peroxide. However, its antioxidant efficacy is concentration-dependent. While it shows

• viability observed at 48 h may be related to changes in the stability of TA molecules within the culture medium, potentially resulting in dissociation of TA from FLG particles. The subsequent presence of unbound TA molecules may induce oxidative stress responses and compromise cellular viability