Multifrequency AFM integrating PeakForce tapping and higher eigenmodes for heterogeneous surface characterization

• Yanping Wei,
• Jiafeng Shen,
• Yirong Yao,
• Xuke Li,
• Ming Li and
• Peiling Ke

Beilstein J. Nanotechnol. 2025, 16, 2077–2085, doi:10.3762/bjnano.16.142

• procedure described above. Sample preparation The MMT nanosheets in the form of a purified powder were provided by the research group of Prof. Yinan Hao at Inner Mongolia Agricultural University. The powder was synthesized through an ultrasonic exfoliation process (240 W, 90 min) detailed in their patent

Beyond the shell: exploring polymer–lipid interfaces in core–shell nanofibers to carry hyaluronic acid and β-caryophyllene

• Aline Tavares da Silva Barreto,
• Francisco Alexandrino-Júnior,
• Bráulio Soares Arcanjo,
• Paulo Henrique de Souza Picciani and
• Kattya Gyselle de Holanda e Silva

Beilstein J. Nanotechnol. 2025, 16, 2015–2033, doi:10.3762/bjnano.16.139

• ultrasonic device (Eco-sonics/Brazil). Electrospinning of nanofibers Coaxial electrospinning setup The coaxial electrospinning apparatus consisted of an acrylic enclosure to isolate the system, a high-voltage power supply (positioned atop the enclosure) connected to the tip of a core–shell needle, two

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

Piezoelectricity of layered double hydroxides: perspectives regarding piezocatalysis and nanogenerators

• Evgeniy S. Seliverstov,
• Evgeniya A. Tarasenko and
• Olga E. Lebedeva

Beilstein J. Nanotechnol. 2025, 16, 1812–1817, doi:10.3762/bjnano.16.124

• piezocatalytic environmental remediation, achieved ≈98% degradation of rhodamine B within 20 min under ultrasonic activation when used together with PMS, with a kinetic constant significantly higher than many simple photocatalysts [16]. Thus, we can conclude that LDHs are competitive with, and in several cases

Multifunctional anionic nanoemulsion with linseed oil and lecithin: a preliminary approach for dry eye disease

• Niédja Fittipaldi Vasconcelos,
• Almerinda Agrelli,
• Rayane Cristine Santos da Silva,
• Carina Lucena Mendes-Marques,
• Isabel Renata de Souza Arruda,
• Priscilla Stela Santana de Oliveira,
• Mércia Liane de Oliveira and
• Giovanna Machado

Beilstein J. Nanotechnol. 2025, 16, 1711–1733, doi:10.3762/bjnano.16.120

• %) combined with ultrasonic emulsification resulted in a reduction of the hydrodynamic diameter of the droplets by approximately 44%, leading to a decrease in the PdI values to 0.146 (see Table 3), thereby achieving a narrower monomodal distribution profile, a characteristic feature of nanoemulsions obtained

• transition from pre-formulation to nanoemulsion via ultrasonic processing. The OphtNE-3.70% nanoformulation (containing only lecithin) forms a monomolecular film at the oil–water interface. When light interacts with this finely dispersed droplet system, it scatters in multiple directions, giving the

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

• and potential health benefits, and it can be found in herbs, fruits, and traditional Chinese medicinal plants [109]. The compound can be extracted through various methods, such as maceration, heat reflux, and Soxhlet and ultrasonic extraction, with dichloromethane considered the most efficient and

• neutrophils or infiltration of CD4+ T cells to destroy tumors [145]. The process of nanosizing the CGCs in the patent involves shearing at high speed and ultrasonic cycles followed by freeze-drying. This resulted in a yield of 12.73% and a purity of 96.32%. The increased surface area due to the reduction in

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

• and deionized water alternately in an ultrasonic bath, followed by drying at 60 °C. After that, it was immersed in 200 mL of a 30 wt % H2O2 solution, containing 60 mg of melamine, 4 mL of 65 wt % HNO3, and 1 g of titanium sponge, at 80 °C for 24 h to facilitate the precipitation of hydrogen titanate

Cross-reactivities in conjugation reactions involving iron oxide nanoparticles

• Shoronia N. Cross,
• Katalin V. Korpany,
• Hanine Zakaria and
• Amy Szuchmacher Blum

Beilstein J. Nanotechnol. 2025, 16, 1504–1521, doi:10.3762/bjnano.16.106

• %) and sulfo-Cy5-azide (hereafter, referred to simply as Cy5-azide) (95%) were purchased from Lumiprobe Corporation (Hunt Valley, MD). All sonication steps were performed using a Branson 2510 ultrasonic cleaner (Branson Ultrasonics Corp., Brookfield, CT) at room temperature (RT). All centrifugation steps

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

• achievable for conventional drop casting, making it less suitable for precision coating or device fabrication [121][122]. However, Eslamian et al. have reported substrate vibration-assisted drop casting, where drop casting combined with ultrasonic substrate vibration offers enhanced controllability. A small

• volume of precursor solution, characterized by low surface tension, is released from a capillary tube either by dripping with negligible initial velocity or by injection with an initial velocity. The droplet is then directed toward the substrate, where the ultrasonic vibration aids in controlling the

• technique creates uniform coatings on a substrate by directing an atomized stream of molten material droplets onto it [140]. A schematic representation of an ultrasonic spray deposition setup is provided in Figure 13. The thickness of the film is mainly determined by factors such as the distance between the

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

• . Before and after the laser treatment, these SS surfaces underwent ultrasonic rinsing with acetone for 10 min each, aiming to eliminate dust particles and other contaminants. Experimental details A commercially available Ti:sapphire femtosecond laser operating at an 800 nm central wavelength, with 75 fs

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

• ultrasonic homogenizer (Germany) to create the NC suspension. Our previous research has stated that the size of the NC crystals was around 20–30 nm in width and 300 nm in length [24][46]. The NC concentration in the suspension was analyzed by dripping 3 mL of the suspension onto a pre-dried Petri dish

• was then sonicated using a Hielscher UP400St ultrasonic homogenizer (Germany). The sonication process was conducted at a power of 200 W with each cycle consisting of 2 min of sonication followed by 2 min of rest for a total of six cycles, corresponding to a total sonication time of 12 min. Preparation

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

• also prepared using the TPP–β-cyclodextrin (TPP–β-CD) inclusion complex. For this, equimolar amounts of TPP and β-CD (β-cyclodextrin) were completely dissolved in ultrapure water at a molar ratio of 1:1. The obtained solution was subjected to ultrasonic bath for 1 h at room temperature. This TPP–β-CD

• of nanocomposites in 50% MeOH was prepared. The solution was subjected to ultrasonic bath for 10 min at room temperature. Then, the samples were filtered with a 0.22 μm filter and injected into the HPLC system. For each sample, two runs were performed, and the average peak areas obtained were used

Fabrication of metal complex phthalocyanine and porphyrin nanoparticle aqueous colloids by pulsed laser fragmentation in liquid and their potential application to a photosensitizer for photodynamic therapy

• Taisei Himeda,
• Risako Kunitomi,
• Ryosuke Nabeya,
• Tamotsu Zako and
• Tsuyoshi Asahi

Beilstein J. Nanotechnol. 2025, 16, 1088–1096, doi:10.3762/bjnano.16.80

• characterization of nanoparticles Different concentrations of MPcs and PtOEP (0.020 wt % and 0.005 wt %) were prepared as aqueous suspensions in F-127 solutions (0, 0.1, and 5 wt %). The suspensions were sonicated for 20 min with an ultrasonic cleaner (ASU CLEANER, ASONE), then 2 mL of a suspension was placed in a

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

• using an ultrasonic bath before treatment. Using an ultrasonic bath, US was applied to cells after NMs treatment and within the incubation period, 3 times for 5 s daily at 37 kHz for all in vitro experiments. After the incubation, the medium was removed and washed with phosphate buffered saline (1X PBS

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

• . It is notable that low concentrations (≤50 ppm) are necessary to obtain homogenous dispersions. The ultrasonic dispersion of GO-SG-ZH hydrogels was faster and clearer due to the high content of water intercalation. The GO-SG-ZH powder contained about 10% of water and approximate 60% of nanosilica and

• zinc hydroxide nanoparticles, which functioned as spacing layers between graphene-based nanosheets. Therefore, the ultrasonic treatment of GO-SG-ZH powder in water also yielded a homogeneous dispersion. However, the aqueous dispersion of GO-SG-ZH powder was not completely exfoliated in the aqueous

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

• and dispersed three times for 5 s with an ultrasonic sonotrode (Hielscher Ultrasonics GmbH). Pulsed laser fragmentation in liquids For MP-LFL, an Edgewave PX400-3-GH laser (EdgeWave GmbH) with a wavelength of 532 nm, a pulse duration of 10 ps, and an average power of 10 W was used. In the established

• profiles according to ISO 13318-3 [84]. Before the measurement, untreated and laser-generated CBD suspensions of all concentrations were redispersed in an ultrasonic bath. The sedimentation

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

• ). FLG–TA synthesis Graphite (1 g) and tannic acid (0.1 g) were added to 1 L of distilled water in a vial. The mixture was sonicated using an ultrasonic probe (Branson Digital Sonifier 550, 110 W, 40 Hz) for 2 h in an ice-water bath under continuous stirring. The resulting suspension was then allowed to

Tailoring of physical properties of RF-sputtered ZnTe films: role of substrate temperature

• Kafi Devi,
• Usha Rani,
• Arun Kumar,
• Divya Gupta and
• Sanjeev Aggarwal

Beilstein J. Nanotechnol. 2025, 16, 333–348, doi:10.3762/bjnano.16.25

• temperatures. Prior to film deposition, the substrates were cleansed in an ultrasonic cleaner using acetone and isopropyl alcohol sequentially for 10 min at room temperature. The cleaned substrates were then dried in air and placed on the substrate holder in the chamber. A ZnTe target (dimensions 2 inch

Emerging strategies in the sustainable removal of antibiotics using semiconductor-based photocatalysts

• Yunus Ahmed,
• Keya Rani Dutta,
• Parul Akhtar,
• Md. Arif Hossen,
• Md. Jahangir Alam,
• Obaid A. Alharbi,
• Hamad AlMohamadi and
• Abdul Wahab Mohammad

Beilstein J. Nanotechnol. 2025, 16, 264–285, doi:10.3762/bjnano.16.21

• photocatalyst [74]. In a recent study, Jeyaprakash and coworkers [75] synthesized Ti3+-doped TiO2 with oxygen vacancies utilizing ultrasonic treatment for the degradation of tetracycline (TC) via sono-photocatalysis under visible halogen lamp irradiation. The modified TiO2 demonstrated remarkable degradation of

Radiosensitizing properties of dual-functionalized carbon nanostructures loaded with temozolomide

• Radmila Milenkovska,
• Nikola Geskovski,
• Dushko Shalabalija,
• Ljubica Mihailova,
• Petre Makreski,
• Dushko Lukarski,
• Igor Stojkovski,
• Maja Simonoska Crcarevska and
• Kristina Mladenovska

Beilstein J. Nanotechnol. 2025, 16, 229–251, doi:10.3762/bjnano.16.18

Recent advances in photothermal nanomaterials for ophthalmic applications

• Jiayuan Zhuang,
• Linhui Jia,
• Chenghao Li,
• Rui Yang,
• Jiapeng Wang,
• Wen-an Wang,
• Heng Zhou and
• Xiangxia Luo

Beilstein J. Nanotechnol. 2025, 16, 195–215, doi:10.3762/bjnano.16.16

• localized warming, which triggers transient thermoelastic expansion. The ultrasonic signal generated by the expansion can be detected by an ultrasonic imaging transducer to provide deep structural images (5 μm to 10 cm) of the eye [184][185][186]. In addition, PAI can provide functional information, for

A nanocarrier containing carboxylic and histamine groups with dual action: acetylcholine hydrolysis and antidote atropine delivery

• Elina E. Mansurova,
• Andrey A. Maslennikov,
• Anna P. Lyubina,
• Alexandra D. Voloshina,
• Irek R. Nizameev,
• Marsil K. Kadirov,
• Anzhela A. Mikhailova,
• Polina V. Mikshina,
• Albina Y. Ziganshina and
• Igor S. Antipin

Beilstein J. Nanotechnol. 2025, 16, 11–24, doi:10.3762/bjnano.16.2

• formed. Subsequently, the emulsion underwent homogenization in an ultrasonic bath while being bubbled with argon for 1.5 h to generate a uniformly dispersed solution. Then, the solution was diluted three times. Polycondensation occurred at 25 °C overnight under stirring. p(Hist-CA) was then purified

• added to the solution, and it was homogenized for 10 min in an ultrasonic bath. The solvent was then removed under reduced pressure. Then, solutions of Hist-RA (4 mM, 0.5 mL, PB, pH 8.5), CA-RA (8.8 mM, 0.5 mL, PB, pH 8.5), and BA (1.25 mM, 4 mL, PB, pH 8.5) were added, and then the synthesis was

• that was 1 × 1 × 3.5 cm3 in size. The excitation wavelength was 475 nm, and the fluorescence spectra ware measured between 480 and 700 nm. Electronic analytical balances ViBRA AF-225 DRCE (220/0.001 g, resolution 0.00001 g) were utilized for weighing the samples. Ultrasonic treatment was performed with

Liver-targeting iron oxide nanoparticles and their complexes with plant extracts for biocompatibility

• Shushanik A. Kazaryan,
• Seda A. Oganian,
• Gayane S. Vardanyan,
• Anatolie S. Sidorenko and
• Ashkhen A. Hovhannisyan

Beilstein J. Nanotechnol. 2024, 15, 1593–1602, doi:10.3762/bjnano.15.125

• . Then, the mixture was thoroughly mixed and heated at 80 °C for 1 h until the color of the mixture turned from brown to black. The resulting black precipitate of Fe3O4 NPs was washed three times with deionized water and then dispersed for 40 min in an ultrasonic disintegrator (Ultrasonic Homogenizer

• described in [61]. For the preparation of extracts, the plant powder was mixed with the extragents, that is, 96%, 70% and 50% ethanol, diluted in phosphate buffer (pH 7.4) in a 1:30 (w/v) ratio and exposed to ultrasound at 75 W (ultrasonic homogenizer, Sonic-150W, MRC, Israel). After 24 h of incubation on

Interaction of graphene oxide with tannic acid: computational modeling and toxicity mitigation in C. elegans

• Romana Petry,
• James M. de Almeida,
• Francine Côa,
• Felipe Crasto de Lima,
• Diego Stéfani T. Martinez and
• Adalberto Fazzio

Beilstein J. Nanotechnol. 2024, 15, 1297–1311, doi:10.3762/bjnano.15.105

• added, and the suspension was sonicated in an ultrasonic bath. The sonication time was controlled by analyzing the material’s hydrodynamic diameters by dynamic light scattering (DLS). Dispersion aliquots for measurement were collected every 10 min, and the sonication was performed until there were no

The role of a tantalum interlayer in enhancing the properties of Fe₃O₄ thin films

• Hai Dang Ngo,
• Vo Doan Thanh Truong,
• Van Qui Le,
• Hoai Phuong Pham and
• Thi Kim Hang Pham

Beilstein J. Nanotechnol. 2024, 15, 1253–1259, doi:10.3762/bjnano.15.101

• impurities. The SiO2/Si(100) substrates were immersed in acetone and 2-propanol for a duration of 2 min in an ultrasonic bath. Subsequently, they were immersed in a solution of methanol at a temperature of 60 °C and then dried in N2 gas flow. A 5 nm thick layer of tantalum was deposited on a SiO2/Si(100