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

• ]. Different techniques are used to evaluate the characteristics of liposomes [122][123][124]. In the case of average particle size, DLS and microscopy techniques such as scanning electron microscopy (SEM), TEM, cryogenic TEM, and AFM are used to determine the size of liposomes [122]. The size of liposomes is

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

• , finding numerous applications in scientific research. Deep learning models have been used to identify two-dimensional materials in microscopic images [6], characterize mineral composition in scanning electron microscopy (SEM) samples [7], and determine nanotube chirality from transmission electron

• situ imaging platforms for nanomaterials, such as environmental transmission electron microscopy (ETEM) of CNTs [31][33] and environmental scanning electron microscopy (ESEM) of graphene growth and etching processes [34]. Snapshots from (a) the raw video of carbon nanotube (CNT) synthesis on a stable

Enhancing the photoelectrochemical performance of BiOI-derived BiVO₄ films by controlled-intensity current electrodeposition

• Huu Phuc Dang,
• Khanh Quang Nguyen,
• Nguyen Thi Mai Tho and
• Tran Le

Beilstein J. Nanotechnol. 2025, 16, 1289–1301, doi:10.3762/bjnano.16.94

• sizes, indicating an improved crystalline quality. BiVO4(326) exhibited the largest average crystallite size (≈40 nm), consistent with the enhanced PEC performance and reduced lattice strain observed in the Raman analysis. Morphological characterization (FESEM) Field-emission scanning electron

• microscopy (FESEM) images highlighted the evolution of the surface morphology under different fabrication conditions. The transition from two-dimensional plate-like BiOI crystals to three-dimensional BiVO4 particles was accompanied by the formation of submicrometer-scale voids, indicative of grain growth and

Functional bio-packaging enhanced with nanocellulose from rice straw and cinnamon essential oil Pickering emulsion for fruit preservation

• Tuyen B. Ly,
• Duong D. T. Nguyen,
• Hieu D. Nguyen,
• Yen T. H. Nguyen,
• Bup T. A. Bui,
• Kien A. Le and
• Phung K. Le

Beilstein J. Nanotechnol. 2025, 16, 1234–1245, doi:10.3762/bjnano.16.91

• stability, making PE-CEO-infused films promising candidates for biopackaging applications requiring controlled moisture permeability. The surface morphology of the biopackaging materials was examined using scanning electron microscopy (SEM) (Figure 3). As shown in our previous research, nanocellulose in

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

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

• coating, as the grains tend to grow due to recrystallization and diffusion processes, leading to changes in density and structure. The formation of a double-layer coating, as observed in the cross-section scanning electron microscopy image (inset in Figure 4c) of the annealed TiO2 coating deposited with

• deposited by (a) EBE and (b, c) IBAD before and after additional post-process annealing at 800 °C, respectively. Scanning electron microscopy images of TiO2 thin films before and after post-process annealing at 800 °C deposited using (a) EBE and IBAD with (b) Iibg = 3 A and (c) Iibg = 4 A. Transmittance

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

• –sample interaction, often leading to an underestimation of mitochondrial apparent height due to applied cantilever pressure [22][25]. Similarly, scanning electron microscopy (SEM) offers high-resolution imaging but requires mitochondria to be chemically fixed, stained, and sectioned, which precludes 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

• and 6.50 mA using an Al Kα. The morphologies and elemental analyses of rGO and the NCs were analyzed through scanning electron microscopy (SEM, Hitachi, S-4800). The structural analysis of these fabricated NCs was examined using high-resolution transmission electron microscopy (HRTEM, FEI Tecnai G2

Focused ion beam-induced platinum deposition with a low-temperature cesium ion source

• Thomas Henning Loeber,
• Bert Laegel,
• Meltem Sezen,
• Feray Bakan Misirlioglu,
• Edgar J. D. Vredenbregt and
• Yang Li

Beilstein J. Nanotechnol. 2025, 16, 910–920, doi:10.3762/bjnano.16.69

• of the ion beam is specified as ranging from 10 to 159 nm, changing with acceleration voltage (5, 8, 16, and 30 kV) and ion beam current. The actual thickness of each layer was measured with a standard cross section using the Ga+ FIB. All scanning electron microscopy (SEM) images were taken with the

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

• and a wider size distribution. Results and Discussions Figure 1 shows plan-view scanning electron microscopy (SEM) images of nanopores fabricated in thermal (Figure 1a) and PECVD (Figure 1b) SiO2 by etching ion tracks produced with 1.6 GeV Au ion irradiation (see Experimental and Theory section for

• measured pore radii, we estimate track etch rates of 69 ± 3 nm/min for thermal and 90 ± 6 nm/min for PECVD SiO2, respectively. While the scanning electron microscopy images reveal the variation in nanopore size for PECVD SiO2 compared to thermal SiO2, as well as differences in nanopore morphology, these

• with the estimates from scanning electron microscopy analysis. It is important to emphasize that SAXS analysis provides a statistically robust characterization of polydispersity, radius, and cone angle values by sampling over 106 nanopores – a population size unattainable through microscopy analysis. A

Heat-induced transformation of nickel-coated polycrystalline diamond film studied in situ by XPS and NEXAFS

• Olga V. Sedelnikova,
• Yuliya V. Fedoseeva,
• Dmitriy V. Gorodetskiy,
• Yuri N. Palyanov,
• Elena V. Shlyakhova,
• Eugene A. Maksimovskiy,
• Anna A. Makarova,
• Lyubov G. Bulusheva and
• Aleksandr V. Okotrub

Beilstein J. Nanotechnol. 2025, 16, 887–898, doi:10.3762/bjnano.16.67

• . Additionally, angle-resolved NEXAFS spectra of annealed Ni-coated SCD were measured to reveal the orientation of the formed graphitic layers. After synchrotron measurements, the samples were exposed to air and further analyzed using Raman spectroscopy and scanning electron microscopy (SEM). The obtained

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

• studied using field-emission scanning electron microscopy (FESEM) along with energy dispersive X-ray spectroscopy (EDS). Cross-sectional images are also obtained to evaluate the thickness of ZnO film. The optical properties of pristine and implanted ZnO films are investigated using a Shimadzu UV–visible

• competition between surface diffusion and ion erosion processes [34][35]. Field-emission scanning electron microscopy The surface morphology of pristine and 30 keV argon-implanted ZnO films was also studied by FESEM. Figure 8 shows the FESEM images of pristine and implanted films. To deduce the change in

Synchrotron X-ray photoelectron spectroscopy study of sodium adsorption on vertically arranged MoS₂ layers coated with pyrolytic carbon

• Alexander V. Okotrub,
• Anastasiya D. Fedorenko,
• Anna A. Makarova,
• Veronica S. Sulyaeva,
• Yuliya V. Fedoseeva and
• Lyubov G. Bulusheva

Beilstein J. Nanotechnol. 2025, 16, 847–859, doi:10.3762/bjnano.16.64

• . The scanning electron microscopy (SEM) images of the surface of raw MoS2 film, hydrogen-annealed film, and PyC film are compared in Figure 1b,c,e. The raw MoS2 film covers the entire area of the substrate and contains polysulfide nanoparticles on the surface (Figure 1b). These nanoparticles are absent

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

• and metal oxide phases, offering a potential for HER. These outcomes indicated the successful Ni/NiO thin film fabrication on SS substrates. The uniformity of the electrocatalyst material is a vital factor that has a direct effect on electrode performance. Scanning electron microscopy (SEM) was

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 powder. The graphene-based nanocomposites in hydrogel form and in powder form were comparatively characterized using moisture analysis, scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDS), and aqueous dispersibility. Brush coating of graphene oxide–nanosilica–zinc

• coated with nanosilica. The nanosilica-coated films were denoted as SG/PLA. Materials characterization Materials weight and moisture values were measured using a laboratory balance (Ohaus Pioneer, 220 g/0.0001 g) and a moisture analyzer (A&D Weighing MX-50, 51 g/0.001 g), respectively. Scanning electron

• microscopy and energy-dispersive X-ray spectroscopy were performed using a JSM-IT200 system (JEOL). Samples were coated with Pt before the SEM-EDS analysis. X-ray diffraction was performed on a D8 Advance instrument (Bruker). Fourier-transform infrared spectroscopy (FTIR) was characterized with a FT/IR-6600

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

• microscopy, scanning electron microscopy, X-ray photoelectron spectroscopy, and ultraviolet–visible spectroscopy. The morphology of the NPs in different solvents varied from spherical, rice-like to rod-like particles which demonstrates the effect of the solvent on the morphology/composition of NPs

• nanocolloid in this work. The optical properties of nanocolloids and their thin films were evaluated using UV–visible (UV–vis) spectroscopy. The nanoparticle characterization and surface morphology were studied using transmission electron microscopy (TEM), scanning electron microscopy (SEM), and the

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

• changes upon dissolution in saline were tested. For the undissolved sample, calcium alginate microcapsules with irregular shapes were registered via scanning electron microscopy, inside which core–shell nanoparticles were identified by transmission electron microscopy micrographs. Magnetic studies (DC and

• information about the iron release process from such microcapsules based on changes in physical properties. In order to carry out this study, a multi-technique analysis of undissolved and dissolved compounds was performed, including microstructure studies using scanning electron microscopy (SEM) and

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

• yield of submicrometer particles and nanoparticles was quantified using UV–vis extinction spectroscopy, scanning electron microscopy, and analytical centrifugation, while high-performance liquid chromatography determined degradation. We found improved fragmentation efficiency at lower mass

The impact of tris(pentafluorophenyl)borane hole transport layer doping on interfacial charge extraction and recombination

• Konstantinos Bidinakis and
• Stefan A. L. Weber

Beilstein J. Nanotechnol. 2025, 16, 678–689, doi:10.3762/bjnano.16.52

• scanning electron microscopy (SEM) and atomic force microscopy (AFM) images (See Supporting Information File 1, Section 4). The lateral resolution for both AFM and SEM measurements is a few nanometers. The AFM channel that exhibited the clearest contrast between the layers was the amplitude error signal

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

• with FLG–TA concentrations ranging from 1 to 200 µg·mL−1. Cellular morphology was examined using scanning electron microscopy (SEM, Figure 5), with untreated cells as controls. The occupancy index (OI) of FLG–TA in cell populations and the lateral dimensions of FLG–TA particles on cell membranes were

• the percentage reduction in ROS levels compared to the control group. Cell morphology To assess potential changes in cell morphology induced by FLG–TA, scanning electron microscopy (SEM) was performed on treated and untreated cells after 24 and 48 h of direct contact. Cells were cultured on 12 mm

• following treatment with increasing concentrations of FLG–TA (B). Scanning electron microscopy (SEM) images of PDL cells in contact with FLG–TA for 24 and 48 h, showing the progressive interaction between cells and the FLG–TA composite over time. Images are shown for control (A0–A5) and concentrations of 1

Aprepitant-loaded solid lipid nanoparticles: a novel approach to enhance oral bioavailability

• Mazhar Hussain,
• Muhammad Farooq,
• Muhammad Asad Saeed,
• Muhammad Ijaz,
• Sherjeel Adnan,
• Zeeshan Masood,
• Muhammad Waqas,
• Wafa Ishaq and
• Nabeela Ameer

Beilstein J. Nanotechnol. 2025, 16, 652–663, doi:10.3762/bjnano.16.50

• solubility and enhanced dissolution using a minimum quantity of carriers. The developed SLNs were evaluated regarding drug content and using scanning electron microscopy (SEM), thermal gravimetric analysis (TGA) and differential scanning calorimetry (DSC), as well as polydispersity index (PDI), particle size

• . Scanning electron microscopy (SEM) photographs of APT-NPs were obtained on a JSM-6380A, Joel, Japan operating at a voltage of 10.0 kV. The specimens were mounted on a metallic stub with double-sided adhesive tape and gold-coated in an argon atmosphere prior to observation [28]. Drug excipient interaction

• analysis. APT-loaded SLNs were prepared by the precipitation method and characterized by physicochemical studies including particle size and zeta potential measurements, drug content, encapsulation efficiency and solubility studies, Fourier-transform infrared spectroscopy (FTIR), scanning electron

Feasibility analysis of carbon nanofiber synthesis and morphology control using a LPG premixed flame

• Iftikhar Rahman Bishal,
• Muhammad Hilmi Ibrahim,
• Norikhwan Hamzah,
• Mohd Zamri Mohd Yusop,
• Faizuan Bin Abdullah,
• I Putu Tedy Indrayana and
• Mohd Fairus Mohd Yasin

Beilstein J. Nanotechnol. 2025, 16, 581–590, doi:10.3762/bjnano.16.45

• placement of the thermocouple within the flame, a two-axis positioning system was employed with an Arduino-based control unit. The positioning system has 1 mm accuracy with x- and y-axis traverse ranges of 100 and 200 mm, respectively. The grown CNFs were characterized by field-emission scanning electron

• microscopy (FESEM, Zeiss Crossbeam 340) for morphological analysis. Raman spectroscopy (HORIBA XploRA PLUS, 532 nm) was carried out to analyze the signature spectra of the grown CNFs. Results and Discussion Flame characterization and temperature The flames were characterized regarding flame shape and

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

• spectrometer (Bruker), equipped with an Ar ion laser (532 nm) with 0.2 mW laser operating power. Scanning electron microscopy (SEM) analysis was carried out with a HITACHI SU8020 model, using an electron beam energy of 3.0 keV. X-ray photoelectron spectroscopy (XPS) was performed using an ESCA-5000 Versa Probe

Functionalized gold nanoflowers on carbon screen-printed electrodes: an electrochemical platform for biosensing hemagglutinin protein of influenza A H1N1 virus

• Carlos Enrique Torres-Méndez,
• Sharmilee Nandi,
• Klara Martinovic,
• Patrizia Kühne,
• Yifan Liu,
• Sam Taylor,
• Maria Lysandrou,
• Maria Ines Berrojo Romeyro Mascarenhas,
• Viktoria Langwallner,
• Javier Enrique Sebastián Alonso,
• Ivana Jovanovic,
• Maike Lüftner,
• Georgia-Vasiliki Gkountana,
• David Bern,
• Abdul-Raouf Atif,
• Ehsan Manouchehri Doulabi,
• Gemma Mestres and
• Masood Kamali-Moghaddam

Beilstein J. Nanotechnol. 2025, 16, 540–550, doi:10.3762/bjnano.16.42

• protein at clinically relevant concentrations. Scanning electron microscopy Scanning electron microscopy (SEM) analysis was explored to characterize the surface of the electrodes after electrodeposition of gold nanoparticles (Figure 2). Because of the high conductivity of gold, a difference in contrast is

Zeolite materials with Ni and Co: synthesis and catalytic potential in the selective hydrogenation of citral

• Inocente Rodríguez-Iznaga,
• Yailen Costa Marrero,
• Tania Farias Piñeira,
• Céline Fontaine,
• Lexane Paget,
• Beatriz Concepción Rosabal,
• Arbelio Penton Madrigal,
• Vitalii Petranovskii and
• Gwendoline Lafaye

Beilstein J. Nanotechnol. 2025, 16, 520–529, doi:10.3762/bjnano.16.40

• nitrogen adsorption at 77 K. The initial natural zeolite samples were also examined via powder X-ray diffraction (XRD) and scanning electron microscopy (SEM). XRD patterns were recorded using a PW 1218 diffractometer (Philips, Almelo, Netherlands) equipped with a curved graphite monochromator and Cu Kα