Targeting the vector of arboviruses Aedes aegypti with nanoemulsions based on essential oils: a review with focus on larvicidal and repellent properties

• Laryssa Ferreira do Nascimento Silva,
• Douglas Dourado,
• Thayse Silva Medeiros,
• Mariana Alice Gonzaga Gabú,
• Maria Cecilia Queiroga dos Santos,
• Daiane Rodrigues dos Santos,
• Mylena Lemos dos Santos,
• Gabriel Bezerra Faierstein,
• Rosângela Maria Rodrigues Barbosa and
• Fabio Rocha Formiga

Beilstein J. Nanotechnol. 2025, 16, 1894–1913, doi:10.3762/bjnano.16.132

• through a low-energy method, using polysorbate 20 as a surfactant. The formulation presented an average droplet size ranging from 244.6 to 280.4 nm, a polydispersity index of less than 0.25, and a negative zeta potential (−15.7 to −18.6 mV), maintaining stability for 14 days. In the bioassays, fourth

• bicyclogermacrene, valerianol, β-pinene, and sesquirosefuran being the major substances in the essential oil of leaves (81.4%), suggesting a key role of this metabolites in larvicidal activity [113][115]. The oil was extracted using hydrodistillation and incorporated into the nanoemulsion by the low-energy method

• using a low-energy method with sorbitan monooleate 80 and polysorbate 20. The NE presented an average droplet size of 74.5 nm (±1.939) and a polydispersity index of 0.271 (±0.007), remaining physicochemically stable for up to 180 days. Larvicidal bioassays against third-stage Aedes aegypti larvae

Phytol-loaded soybean oil nanoemulsion as a promising alternative against Leishmania amazonensis

• Victória Louise Pinto Freire,
• Mariana Farias Alves-Silva,
• Johny W. de Freitas Oliveira,
• Matheus de Freitas Fernandes-Pedrosa,
• Alianda Maira Cornélio,
• Marcelo de Souza-Silva,
• Thayse Silva Medeiros and
• Arnóbio Antônio da Silva Junior

Beilstein J. Nanotechnol. 2025, 16, 1826–1836, doi:10.3762/bjnano.16.126

• via the low-energy emulsification method, as a novel potential pharmacological alternative for the treatment of cutaneous leishmaniasis. Results Phytol-loaded soybean-oil nanoemulsion Blank-NE and soybean oil nanoemulsions loaded with phytol (PHYT-NE) were successfully prepared using the phase

• demonstrate that the phytol-loaded nanoemulsion, developed through a low-energy PIC method, is a stable and physicochemical suitable system for topical and transdermal administration in the future. The PHYT-NE exhibited enhanced leishmanicidal activity against Leishmania amazonensis promastigotes in a time

• ). Nanoemulsion preparation and composition Nanoemulsions were prepared using the phase inversion composition method, a low-energy technique wherein the aqueous phase (AP) was gradually added dropwise to the oil phase (OP) under continuous magnetic stirring at 1500 rpm, using a magnetically stirrer (IKA® C-MAG

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

• implantation provides a controllable alternative for tuning surface properties at the nanoscale, enabling the targeted introduction of functional species without chemical reagents. This work investigates the effects of low-energy (20 keV) and medium-energy (1.5 MeV) Ag+ ion implantation on the electrical

• Table 1 and Figure 1. Table 1 presents the mean projected range Rp and straggling of projected range of the Ag ions in GO and PI, together with the nuclear and electron stopping powers and their ratio at the sample surface. It is evident from Table 1 that, for low-energy implantation, the projected

• to deeper ion penetration. While higher fluences also distort the surface, the resulting densification or redistribution of defects may lead to a decrease in roughness at the highest fluence. The findings for PI suggest that the application of low-energy 20 keV Ag (Figure 10) ion implantation results

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

• efficacy and safety for ocular administration. Keywords: eye drops; micelles; low-energy method; ophthalmic vehicle; sample dilution; stability; Introduction Dry eye disease (DED) is a multifactorial condition affecting the ocular surface, characterized by changes in tear fluid composition and/or

• , homogeneity, and stability in colloidal systems are influenced by component proportions (surfactant, oil, and co-surfactant), emulsification methods (low-energy or high-energy techniques) [40][41][42], and intrinsic properties like linseed oil viscosity and lecithin’s molecular structure [43]. These last

• experimentally determined using a dilution method combined with a low-energy technique, ensuring the formation of uniform micelles ideal for ophthalmic applications, as detailed below. Preparation of ophthalmic nanoformulations To obtain nanoemulsions for ocular application, three progressive studies were

Venom-loaded cationic-functionalized poly(lactic acid) nanoparticles for serum production against Tityus serrulatus scorpion

• Philippe de Castro Mesquita,
• Karla Samara Rocha Soares,
• Manoela Torres-Rêgo,
• Emanuell dos Santos-Silva,
• Mariana Farias Alves-Silva,
• Alianda Maira Cornélio,
• Matheus de Freitas Fernandes-Pedrosa and
• Arnóbio Antônio da Silva-Júnior

Beilstein J. Nanotechnol. 2025, 16, 1633–1643, doi:10.3762/bjnano.16.115

• -loaded PLA nanoparticles were fabricated by nanoprecipitation methods. In this technique, the PLA nanoparticles (NPs) were produced by low-energy solvent displacement and functionalized with polyethylenimine (cationic polymer) for the T. serrulatus protein adsorption. The NPs showed a mean diameter of

• were successfully obtained using parameters selected for the nanoprecipitation method. This low-energy technique allowed the spontaneous self-assembling of PLA nanoparticles, which were functionalized with polyethyleneimine (PEI) to enable the adsorption of venom proteins. Experimental results

• functionalized cationic PLA nanoparticles adsorbed with negatively charged proteins was successfully developed by low-energy solvent diffusion method, producing effective and stable spherical cationic nanoparticles. The positive surface charge enabled a high protein incorporation into particles. The prolonged

Few-photon microwave fields for superconducting transmon-based qudit control

• Irina A. Solovykh,
• Andrey V. Pashchenko,
• Natalya A. Maleeva,
• Nikolay V. Klenov,
• Olga V. Tikhonova and
• Igor I. Soloviev

Beilstein J. Nanotechnol. 2025, 16, 1580–1591, doi:10.3762/bjnano.16.112

• efficient state control of the qudit will be possible for low-energy levels, n = 1–3. Switching between effectively populated states is carried out when an external magnetic flux Φext is applied to the interferometer, taking into account the condition (Figure 6). The tuning of the plasma frequency is

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

• careful control of several factors, such as particle surface charge, the electrical and fluid properties of the suspension, electrode material selection, and the current–voltage parameters. Additionally, it is a cost-effective, environmentally friendly method due to its low energy requirements and minimal

Synthesis and antibacterial properties of nanosilver-modified cellulose triacetate membranes for seawater desalination

• Lei Wang,
• Shizhe Li,
• Kexin Xu,
• Wenjun Li,
• Ying Li and
• Gang Liu

Beilstein J. Nanotechnol. 2025, 16, 1380–1391, doi:10.3762/bjnano.16.100

• these, membrane-based desalination stands out due to its numerous advantages, such as low energy consumption, compact footprint, and ease of operation [11][12]. Over the past decade, there has been a substantial increase in research publications related to membrane desalination, with the number reaching

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

A calix[4]arene-based supramolecular nanoassembly targeting cancer cells and triggering the release of nitric oxide with green light

• Cristina Parisi,
• Loredana Ferreri,
• Tassia J. Martins,
• Francesca Laneri,
• Samantha Sollima,
• Antonina Azzolina,
• Antonella Cusimano,
• Nicola D’Antona,
• Grazia M. L. Consoli and
• Salvatore Sortino

Beilstein J. Nanotechnol. 2025, 16, 1003–1013, doi:10.3762/bjnano.16.75

• targeting ability combined with a photoresponsive character. The chromo-fluorogenic component can be exploited for cell tracking and as a suitable low energy light-harvesting antenna to activate photoinduced bimolecular processes with an otherwise blue-light-activatable NOPD encapsulated therein. For this

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

• 68.1 eV corresponds to the oxidized states of nickel (Ni–O). The appearance of these states may be due to the interaction of nickel with residual water in the vacuum chamber or with oxygen desorbed from the silicon substrate during annealing [47]. The low-energy doublet with the Ni 3p3/2 component at

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

• modes on the surface morphological and optical characteristics (Urbach energy and optical bandgap). In fact, in the existing literature, there are barely any studies that have addressed the impact of the evolution of A1 (LO) modes on surface morphology and optical properties in low-energy regimes

• correlation with morphological and optical properties using low-energy Ar+ beams in ZnO films. Here, argon ions were chosen because of the inert nature, which means that any changes in properties of the implanted ZnO films are attributed solely to implantation-induced effects. In the present study, ZnO films

• with 30 keV Ar+ ions. The energy used here was a low energy; also, argon is lighter than zinc. Because of this, the irradiation did not cause a significant shift in peak positions with increasing ion fluence, but it is observable. The shift in peak position and the variation in peak intensity of 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

• of surface C or CO [38]. Resonant photoemission detected by a spectroscopic photoemission and low-energy electron microscope (SPLEEM) was also used to acquire local information on the oxidation degree of cerium in mixed zirconia–ceria nanostructures supported on a Rh(111) single crystal [39]. Figure

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

• capacity and cycle life of SIBs. Molybdenum disulfide (MoS2) has a layered structure and a high theoretical capacity of 669 mAh·g−1, so it is considered as a promising anode material for SIBs [1][2]. The large sodium ion can diffuse with a low energy barrier between the S−Mo−S layers due to the interlayer

• and PyC-MoS2 films is shown in Figure 5. The low-energy peak at 226.1–226.3 eV corresponds to the S 2s line. The Mo 3d spectra of the initial MoS2 and PyC-MoS2 consist of an intense spin–orbit doublet with the binding energy of the Mo 3d5/2 component of 228.9 eV (Figure 5a,b). This energy corresponds

• groups [50], and at 160.5 eV, associated with under-coordinated sulfur atoms formed at the MoS2 edges [51] as a result of preliminary sample annealing in H2 at 1073 K. The Mo 3d (Figure 5) and S 2p spectra (Figure 6) of MoS2 and PyC-MoS2 films after sodium deposition exhibit additional low-energy

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

• air we observed the huge Cl vacancy signature in Cl 2p core levels (i.e., a low-energy component at 198 eV). Our conclusion is that the thin CrCl3 layers are more difficult to be modified because of the high energy of defect formation and the rapid quenching of them by mobile free atoms; this is

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

• the fundamental mechanisms underlying precursor fragmentation by low-energy electrons, which remains an ongoing focus of study in the field, see Figure 1. Within the widely studied group of acetylacetonate complexes, which also play a crucial role in chemical vapor deposition and atomic layer

• deposition techniques, this thematic issue includes studies on low-energy electron interactions with metal(II) bis(acetylacetonate) complexes [5]. Another molecule investigated for its gas-phase fragmentation mechanism via dissociative ionization and dissociative electron attachment is [Au(CH3)2Cl]2. Studies

• focused electron beam-induced etching (FEBIE), can effectively control edge profiles, supported by continuum modeling [12]. Additionally, using alternative precursors such as Pt(CO)2Cl2 and Pt(CO)2Br2 with low-energy ion irradiation enables the fabrication of high-purity Pt deposits. This process involves

N₂⁺-implantation-induced tailoring of structural, morphological, optical, and electrical characteristics of sputtered molybdenum thin films

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

Beilstein J. Nanotechnol. 2025, 16, 495–509, doi:10.3762/bjnano.16.38

• generation in Mo thin films with a low-energy argon ion beam (1 keV) across different ion fluences (1016–1018 ions·cm−2). Thornton et al. [16] examined a transition from tensile to compressive stress in argon-ion-implanted Mo thin films as the sputtering gas pressure decreased. Sun et al. [17] also analyzed

• prospective substitute for tungsten in plasma-facing components of fusion devices. Klaver et al. [19] investigated the impact of irradiation with low-energy helium ions on the physical properties of molybdenum thin films. Ono et al. [20] studied the degradation of the optical characteristics of single- and

• polycrystalline Mo mirrors for plasma diagnostics when treated with low-energy He+ ion irradiation at ambient temperature and 400 °C. Takamura et al. [21] examined the effects of He plasma irradiation on Mo thin films. The temperature range for nanostructure growth was within a temperature range of 800 to 1050 K

Performance optimization of a microwave-coupled plasma-based ultralow-energy ECR ion source for silicon nanostructuring

• Joy Mukherjee,
• Safiul Alam Mollick,
• Tanmoy Basu and
• Tapobrata Som

Beilstein J. Nanotechnol. 2025, 16, 484–494, doi:10.3762/bjnano.16.37

• the transformative impact of nanopatterning through low-energy inert ions. Keywords: optimization of ion current; surface topography; TEM; ultralow-energy ECR-based ion source; UV–vis spectroscopy; Introduction Ion sources serve as fundamental components in numerous scientific and industrial

• various parameters is extensively examined and elucidated. Experimental parameters, spanning from plasma generation to ion beam extraction, are systematically optimized for the study of low-energy Ar-ion-induced nanostructures on silicon. The dependence of the extracted ion beam on gas pressure, magnetron

• potential and is particularly effective for operations involving very-low-energy ions. This grid enables ions to decelerate and traverse a field-free region near the source, ensuring minimal perturbations to the ion beam and facilitating precise ion transport. Results and Discussion Optimization of ion

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

• setup by means of a load lock and transferred throughout the chambers with a transfer stick. The preparation chamber accommodates standard surface preparation techniques including an ion sputter gun, an e-beam evaporator, a quadrupole mass spectrometer, as well as a combined low-energy electron

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

• nanometals can be swiftly heated to temperatures around 100 °C using low-energy laser pulses of specific wavelength. This rapid heating effectively evaporates a limited amount of water in the adjacent nanoscale region, forming vapor nanobubbles (VNBs) (see below in Figure 2c) [50]. The swift expansion and

• silica-coated Au nanorods (Au@SiO2) placed at the edge of a commercially available intraocular lens (IOL) (Figure 3c). The localized photothermal conversion of Au@SiO2 effectively eradicated the residual LECs around the IOL using a low-energy laser (3.3 W·cm−2), thereby preventing disorganized fibrosis

• nanosecond low-energy laser pulses (about 1000 times weaker than the pulses used in standard clinical YAG laser therapy), these nanoparticles rapidly heat up, producing rapidly expanding and collapsing VNBs. This action generates jets and high-pressure shockwaves that mechanically disrupt the collagen

A review of metal-organic frameworks and polymers in mixed matrix membranes for CO₂ capture

• Charlotte Skjold Qvist Christensen,
• Nicholas Hansen,
• Mahboubeh Motadayen,
• Nina Lock,
• Martin Lahn Henriksen and
• Jonathan Quinson

Beilstein J. Nanotechnol. 2025, 16, 155–186, doi:10.3762/bjnano.16.14

• , including regenerative solvent-based absorption [2][6], fixed-bed adsorption [7], cryogenic separation techniques [8], and membrane separation methods [9][10][11][12]. Of these, membrane technology offers advantages such as exceptional stability, high efficiency, low energy consumption, and ease of

Strain-induced bandgap engineering in 2D ψ-graphene materials: a first-principles study

• Kamal Kumar,
• Nora H. de Leeuw,
• Jost Adam and
• Abhishek Kumar Mishra

Beilstein J. Nanotechnol. 2024, 15, 1440–1452, doi:10.3762/bjnano.15.116

• observed at the modest positive strain value of just +1% (Table 3, Figure 3), indicating that the electronic properties of ψ-graphone can be tuned with minimum structural deformation and low energy consumption. As can be seen from Table 3, the bandgap of ψ-graphone fluctuates with an increase in strain

Ion-induced surface reactions and deposition from Pt(CO)₂Cl₂ and Pt(CO)₂Br₂

• Mohammed K. Abdel-Rahman,
• Patrick M. Eckhert,
• Atul Chaudhary,
• Johnathon M. Johnson,
• Jo-Chi Yu,
• Lisa McElwee-White and
• D. Howard Fairbrother

Beilstein J. Nanotechnol. 2024, 15, 1427–1439, doi:10.3762/bjnano.15.115

• XPS data are reported for films that are certainly less than 50 nm thick and which required many hours of deposition time to create. Conclusion Low-energy ion irradiation of adsorbed Pt(CO)2Cl2 and Pt(CO)2Br2 initiates complete CO desorption as a result of ion/molecule energy transfer, leading to a

• survey spectra collected at 5 keV for Pt foil (red trace) and a deposit from Pt(CO)2Cl2 produced under steady-state conditions (black trace); full details are provided in the Experimental section. (Right) Detailed spectrum in the low-energy region. The dashed lines denote the kinetic energy positions of

• from Pt(CO)2Br2/H2+ is proximate to the σ1 value that we have previously measured for the electron-induced CO desorption from Pt(CO)2Cl2 [57]. The relative proximity of these two σ1 values suggests that the reactivity of H2+ ions may contain a significant contribution from reactions involving the low

Nanotechnological approaches for efficient N2B delivery: from small-molecule drugs to biopharmaceuticals

• Selin Akpinar Adscheid,
• Akif E. Türeli,
• Nazende Günday-Türeli and
• Marc Schneider

Beilstein J. Nanotechnol. 2024, 15, 1400–1414, doi:10.3762/bjnano.15.113

• concentration in the brain by a factor of 6.15 compared to the oral clozapine tablet [109]. Nanoemulsions Emulsions are colloidal systems consisting of two immiscible liquid phases where one phase is dispersed in the other. Nanoemulsions can be prepared via low-energy or high-energy methods, including

Ca_n neutral clusters: a two-step G₀W₀ and DFT benchmark

• Sunila Bakhsh,
• Sameen Aslam,
• Muhammad Khalid,
• Muhammad Sohail,
• Sundas Zafar,
• Sumayya Abdul Wadood,
• Kareem Morsy and
• Muhammad Aamir Iqbal

Beilstein J. Nanotechnol. 2024, 15, 1010–1016, doi:10.3762/bjnano.15.82

• employed particle swarm optimization (PSO) with CALYPSO code [20] interfaced with ABACUS code [21] to predict the neutral cluster of calcium (2–20) and local geometry optimization, respectively. The acquired structures were analyzed to determine among the low-energy isomers after running the calculation