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

• ultrashort picosecond laser pulses are used (calculated temperatures of the particle ensemble and individual particles are listed in Table S11, the phase diagram is depicted in Figure S16, Supporting Information File 1) [51][52]. For curcumin (and other organic materials), degradation already takes place in

A formulation containing Cymbopogon flexuosus essential oil: improvement of biochemical parameters and oxidative stress in diabetic rats

• Ailton Santos Sena-Júnior,
• Cleverton Nascimento Santana Andrade,
• Pedro Henrique Macedo Moura,
• Jocsã Hémany Cândido dos Santos,
• Cauãn Torres Trancoso,
• Eloia Emanuelly Dias Silva,
• Deise Maria Rego Rodrigues Silva,
• Ênio Pereira Telles,
• Luiz André Santos Silva,
• Isabella Lima Dantas Teles,
• Sara Fernanda Mota de Almeida,
• Daniel Alves de Souza,
• Jileno Ferreira Santos,
• Felipe José Aidar Martins,
• Ana Mara de Oliveira e Silva,
• Sandra Lauton-Santos,
• Guilherme Rodolfo Souza de Araujo,
• Cristiane Bani Correa,
• Rogéria De Souza Nunes,
• Lysandro Pinto Borges and
• Ana Amélia Moreira Lira

Beilstein J. Nanotechnol. 2025, 16, 617–636, doi:10.3762/bjnano.16.48

• obtained after consulting the corresponding pseudoternary phase diagram and showed stability, isotropy, Newtonian behavior, nanometric size (15.2 nm), and pH 4.2. Both EOCF and the ME showed high antioxidant activity, but the ME resulted in greater antioxidant activity, potentiating the activity of

• 40 (14.1) and Tween® 80 (15) are suitable for O/W formulations. Among various combinations of the components (Supporting Information File 1, Table S2), the pseudoternary phase diagram (PTPD) that best provided transparent liquid systems was obtained with Eumulgin® CO40/Tween® 80, in a ratio of 1:1 (v

• chosen based on a previous paper from our research group [49]. The proportions of the components were defined using the pseudoternary phase diagram [50]. First, the surfactant phase was prepared from a mixture of Tween® 80 and Eumulgin® CO40 in a ratio of 1:1 (w/w) by magnetic homogenization for 24 h

Effect of additives on the synthesis efficiency of nanoparticles by laser-induced reduction

• Rikuto Kuroda,
• Takahiro Nakamura,
• Hideki Ina and
• Shuhei Shibata

Beilstein J. Nanotechnol. 2025, 16, 464–472, doi:10.3762/bjnano.16.35

• metal ions in the solution to form nanoparticles [25][26]. It has been reported that, due to the short reduction reaction of solvated electrons [29][30], it is possible to form solid–solution alloy nanoparticles with controlled compositions that do not exist in the equilibrium phase diagram [20]. It has

• Au–Pt alloy (atomic ratio, Au/Pt = 1:1) that has an immiscible gap in the binary phase diagram and is difficult to form a solid–solution alloy in a bulk form. Figure 6 shows a a) TEM image and b) STEM-EDS mappings of the particles produced after laser irradiation. The TEM results (Figure 6a

Vortex lattices of layered HTSCs at different vortex–vortex interaction potentials

• Valerii P. Lenkov,
• Anastasia N. Maksimova,
• Anna N. Moroz and
• Vladimir A. Kashurnikov

Beilstein J. Nanotechnol. 2025, 16, 362–370, doi:10.3762/bjnano.16.27

• ; Introduction Type-II superconductors, as shown by numerous studies, have a complex phase diagram in a magnetic field. In fields greater than the first critical field Hc1 and less than the second critical field Hc2, at temperatures below the critical temperature the superconductor is in a mixed state, in which

• ordering of the pancakes, which also enhances the pinning of vortices on defects. In [8], the vortex system in a HgBa2CuO4+δ monocrystal was studied. The measurements were performed in a wide range of temperatures and magnetic fields, and the phase diagram of the vortex system was obtained as a result of

• with respect to the superconducting planes. The phase diagram of the vortex system becomes even more complex in an inclined magnetic field. As studies [9][10][11] have shown, the structure of the vortex lattice depends on the anisotropy parameter of the superconductor in the form of the Josephson

Isolation of cubic Si₃P₄ in the form of nanocrystals

• Polina K. Nikiforova,
• Sergei S. Bubenov,
• Vadim B. Platonov,
• Andrey S. Kumskov,
• Nikolay N. Kononov,
• Tatyana A. Kuznetsova and
• Sergey G. Dorofeev

Beilstein J. Nanotechnol. 2023, 14, 971–979, doi:10.3762/bjnano.14.80

• synthesized either under atmospheric or high pressure. Since pseudocubic Si3P4 is bound to be metastable according to the phase diagram [8], any method of its synthesis must involve out-of-equilibrium conditions. The majority of theoretical studies on numerous Si3P4 phases have shown pseudocubic (tetragonal

Polymer nanoparticles from low-energy nanoemulsions for biomedical applications

• Santiago Grijalvo and
• Carlos Rodriguez-Abreu

Beilstein J. Nanotechnol. 2023, 14, 339–350, doi:10.3762/bjnano.14.29

• ricinoleamidopropyltrimonium methosulfate + Kolliphor® EL + 6 wt % ethyl cellulose in ethyl acetate, an increase in the area of the nanoemulsion region in the phase diagram was observed [47]. The average nanoparticle size also slightly decreased (from 45 to 40 nm) when water was replaced by HEPES solution as the aqueous phase

• [58]. The region for nanoemulsion formation in the phase diagram changes with the electrolyte (PBS) concentration (Figure 4a). There seems to be an optimum value for which this region is the largest, and the colloidal stability is maximum. Note that the presence of electrolyte is expected to reduce

• concomitant shift of the liquid crystalline phase in the middle of the phase diagram (and also in the middle of the water dilution path). The average hydrodynamic diameter of the nanoemulsion droplets increases from ca. 20 to ca. 140 nm when the PLGA concentration is increased from 0.5 to 4 wt %. However, the

Upper critical magnetic field in NbRe and NbReN micrometric strips

• Zahra Makhdoumi Kakhaki,
• Antonio Leo,
• Federico Chianese,
• Loredana Parlato,
• Giovanni Piero Pepe,
• Angela Nigro,
• Carla Cirillo and
• Carmine Attanasio

Beilstein J. Nanotechnol. 2023, 14, 45–51, doi:10.3762/bjnano.14.5

• normal-state properties. Therefore, the WHH curves obtained from Equation 1 do not contain any fitting parameter [19][40]. All these quantities together with other superconducting and normal-state properties of the two materials are summarized in Table 1. In Figure 4 the perpendicular H–T phase diagram

• performed. Conclusion We have studied the H–T phase diagram for NbRe and NbReN microstrips. Despite the fact that the two materials show very similar morphological, normal-state, and superconducting properties, different results are obtained for the Hc2⟂(T) behavior. In particular, while for NbRe the

• in the parallel geometry. The field increases from μ0H = 0.007 to 5 T. (e, f) ΔTc field dependence of (e) the NbRe and (f) the NbReN microstrip for the perpendicular (black squares) and parallel (red circles) geometries. (a, b) H–T phase diagram of (a) the NbRe and (b) the NbReN microstrip. Black

Atmospheric water harvesting using functionalized carbon nanocones

• Fernanda R. Leivas and
• Marcia C. Barbosa

Beilstein J. Nanotechnol. 2023, 14, 1–10, doi:10.3762/bjnano.14.1

• ). Molecular dynamics simulations were performed using the LAMMPS [48] package using an NVT ensemble with a timestep of 0.1 fs. The TIP4P/2005 [49] water model was used since it provides a satisfactory description of self-diffusion coefficient [50], phase diagram, vapor–liquid equilibria [51][52], vapor

Temperature and chemical effects on the interfacial energy between a Ga–In–Sn eutectic liquid alloy and nanoscopic asperities

• Yujin Han,
• Pierre-Marie Thebault,
• Corentin Audes,
• Xuelin Wang,
• Haiwoong Park,
• Jian-Zhong Jiang and
• Arnaud Caron

Beilstein J. Nanotechnol. 2022, 13, 817–827, doi:10.3762/bjnano.13.72

• –In–Sn. The phase diagram of the Au–In alloy system is similar to that of Au–Ga. However, the difference is that the eutectic formed between In and AuIn2 lays at 156 °C, higher than the maximum temperature applied during our measurements. Finally, the Au–Sn system shows no solubility of Au in Sn and

Experimental and theoretical study of field-dependent spin splitting at ferromagnetic insulator–superconductor interfaces

• Peter Machon,
• Michael J. Wolf,
• Detlef Beckmann and
• Wolfgang Belzig

Beilstein J. Nanotechnol. 2022, 13, 682–688, doi:10.3762/bjnano.13.60

• effect at a ferromagnetic insulator–superconductor (FI–S) interface. The calculations are based on the boundary condition for diffusive quasiclassical Green’s functions, which accounts for arbitrarily strong spin-dependent effects and spin mixing angles. The resulting phase diagram shows a transition

• states per volume is given as We now discuss the self-consistency relation for different values of the parameter ε’. Figure 2 shows the phase diagram for values ε’ = [100–0.1], which for a d = 10 nm aluminium layer roughly translates into fractions r = [1–0.001]. The plotted curves are the phase

• new phase diagram that strongly depends on the spin mixing angle and includes a crossover from a first- to a second-order phase transition. We applied our theory to our experiment measuring the differential conductance in an EuS–Al bilayer. In the experiment, enhanced spin splitting of the density of

Sodium doping in brookite TiO₂ enhances its photocatalytic activity

• Boxiang Zhuang,
• Honglong Shi,
• Honglei Zhang and
• Zeqian Zhang

Beilstein J. Nanotechnol. 2022, 13, 599–609, doi:10.3762/bjnano.13.52

• bandgap values of these four samples. Structural phase diagram, chemical composition, and morphology The crystal structure of samples calcinated at 300–900 °C was characterized by powder X-ray diffraction (XRD), as shown in Figure 3a. The sample calcinated at 300 °C is a mixture of brookite (B) and

• activity of these samples. Quantitative phase analysis of X-ray diffraction patterns provides the structure phase diagram, as shown in Figure 3b. It indicates that the weight fraction of the brookite phase can be up to 82% when samples were calcinated at 500 °C. Note that the sample at 600 °C precipitated

• transform into the Na2Ti6O13 structure, the content of sodium in the brookite NaxTi1−xO2 can be estimated when Na2Ti6O13 is written as Na0.25Ti0.75O1.625 (i.e., xmax = 0.25), which is consistent with I. Keesmann's phase diagram [30]. To verify the refined crystal structure, we extracted the atomic pair

Sputtering onto liquids: a critical review

• Anastasiya Sergievskaya,
• Adrien Chauvin and
• Stephanos Konstantinidis

Beilstein J. Nanotechnol. 2022, 13, 10–53, doi:10.3762/bjnano.13.2

Measurement of polarization effects in dual-phase ceria-based oxygen permeation membranes using Kelvin probe force microscopy

• Kerstin Neuhaus,
• Christina Schmidt,
• Liudmila Fischer,
• Wilhelm Albert Meulenberg,
• Ke Ran,
• Joachim Mayer and
• Stefan Baumann

Beilstein J. Nanotechnol. 2021, 12, 1380–1391, doi:10.3762/bjnano.12.102

• according to the Fe3−xCoxO4 phase diagram [10]. For electrical conductivity measurements, the samples were burnished using sanding paper (1200 graining). For KFPM measurements, the samples were embedded in epoxy resin and polished to mirror using diamond polishing paste. The roughness of the polished

Chemical vapor deposition of germanium-rich CrGe_x nanowires

• Vladislav Dřínek,
• Stanislav Tiagulskyi,
• Roman Yatskiv,
• Jan Grym,
• Radek Fajgar,
• Věra Jandová,
• Martin Koštejn and
• Jaroslav Kupčík

Beilstein J. Nanotechnol. 2021, 12, 1365–1371, doi:10.3762/bjnano.12.100

• characteristics, their thermodynamic properties hint at quantitatively and qualitatively different behavior of their metal alloys. Therefore, germanides as counterparts of silicides have been gradually becoming a topic of current research. Thermodynamic properties of chromium germanide CrGex, that is, the phase

• diagram [2] and Gibb’s energies [3], were determined. In other works, the crystallographic phases Cr3Ge, Cr5Ge3, Cr11Ge8, CrGe, and Cr11Ge19 were synthetized using chemical vapor transport [4]. Also, Cr11Ge19 in the form of large single crystals was obtained using a two-zone vertical gradient freeze

Spontaneous shape transition of Mn_xGe_1−x islands to long nanowires

• S. Javad Rezvani,
• Luc Favre,
• Gabriele Giuli,
• Yiming Wubulikasimu,
• Isabelle Berbezier,
• Augusto Marcelli,
• Luca Boarino and
• Nicola Pinto

Beilstein J. Nanotechnol. 2021, 12, 366–374, doi:10.3762/bjnano.12.30

• (NW) by SAED or by inferring from the interplanar distance was not possible because of the complexity of the Ge/Mn phase diagram. These results show that the NW is monocrystalline and epitaxially grown on the substrate [38]. The question is to understand how these Mn-rich Ge–Mn NWs are formed under

Superconductor–insulator transition in capacitively coupled superconducting nanowires

• Alex Latyshev,
• Andrew G. Semenov and
• Andrei D. Zaikin

Beilstein J. Nanotechnol. 2020, 11, 1402–1408, doi:10.3762/bjnano.11.124

• less than 2. As a result, two superconducting wires become insulating as soon as they are brought sufficiently close to each other. This remarkable physical phenomenon is illustrated by the phase diagram in Figure 2b. In order to complete this part of our analysis, we point out that transport

• λ22 = 2. b) Phase diagram for two capacitively coupled superconducting nanowires with λ1 = 2.01 and λ2 = 2.03. Both curves λ11(Cm) and λ22(Cm) decrease and cross the critical line λc = 2 with increasing mutual capacitance, Cm. Funding We acknowledge partial support by RFBR Grant No. 18-02-00586. AGS

Proximity effect in [Nb(1.5 nm)/Fe(x)]₁₀/Nb(50 nm) superconductor/ferromagnet heterostructures

• Yury Khaydukov,
• Sabine Pütter,
• Laura Guasco,
• Roman Morari,
• Gideok Kim,
• Thomas Keller,
• Anatolie Sidorenko and
• Bernhard Keimer

Beilstein J. Nanotechnol. 2020, 11, 1254–1263, doi:10.3762/bjnano.11.109

• the transition seen by SQUID (inset in Figure 4b). Figure 6b shows the (H,T) phase diagram for sample s3. The superconducting transition can be well described by the expression Tc2(H) = Tc2(0) [1 − (H/Hc2(0))2] with Hc2(0) = 12 kOe. This expression can be re-written in the well known form for 2D

Multilayer capsules made of weak polyelectrolytes: a review on the preparation, functionalization and applications in drug delivery

• Varsha Sharma and
• Anandhakumar Sundaramurthy

Beilstein J. Nanotechnol. 2020, 11, 508–532, doi:10.3762/bjnano.11.41

• al. by using a combination of theory, simulation and experiments on the arbitrary sequence of charges [41]. The results indicated that an increase in charge fraction and blockiness generally leads to an increase in the two-phase region of the phase diagram, thereby showing enhanced phase separation

Synthesis of nickel/gallium nanoalloys using a dual-source approach in 1-alkyl-3-methylimidazole ionic liquids

• Ilka Simon,
• Julius Hornung,
• Juri Barthel,
• Jörg Thomas,
• Maik Finze,
• Roland A. Fischer and
• Christoph Janiak

Beilstein J. Nanotechnol. 2019, 10, 1754–1767, doi:10.3762/bjnano.10.171

• experimentally [30][31] and reasoned by theory [32]. The phase diagram of Ni/Ga shows nine different Ni/Ga phases (Supporting Information File 1, Figure S1) [33][34][35][36]. In a comparison of the CO2 hydrogenation abilities of NiGa (β), Ni3Ga (α) and Ni5Ga3 (δ) high selectivities towards the formation of

• particles see Supporting Information File 1, Figure S5, bottom). The presence of the Ga-rich phases Ni3Ga4, Ni2Ga3, Ni3Ga7 and NiGa5, which exist in the Ni/Ga phase diagram can be excluded by SAED measurements (for comparison see Supporting Information File 1, Table S1). Quantification of the EDX spectrum

Magnetic segregation effect in liquid crystals doped with carbon nanotubes

• Danil A. Petrov,
• Pavel K. Skokov,
• Alexander N. Zakhlevnykh and
• Dmitriy V. Makarov

Beilstein J. Nanotechnol. 2019, 10, 1464–1474, doi:10.3762/bjnano.10.145

• straight lines show the first-order phase transition. The calculations were carried out for σ = 5, γ = 0.2, k = 1.5 and various values of the segregation parameter κ. The orientation phase diagram for the selected parameters is shown in Figure 2. The value of the second-order transition field hc = 2.824

Transport signatures of an Andreev molecule in a quantum dot–superconductor–quantum dot setup

• Zoltán Scherübl,
• András Pályi and
• Szabolcs Csonka

Beilstein J. Nanotechnol. 2019, 10, 363–378, doi:10.3762/bjnano.10.36

• , which allow one to identify and quantify the dominant non-local term. In particular, we describe the ground-state properties (phase diagram, average electron occupation) of the system, the zero-bias conductance describing electron transport through the device in the presence of tunnel-coupled normal

• mechanisms as individual Hamiltonian terms, from the microscopic model. Then, we analyze the ground-state properties, and the phase diagram and average electron occupation of the QD–SC–QD system. Subsequently, we outline the transport model describing the setup where each QD is coupled to a normal lead

• effectively tune the ratio of these parameters. The left column of Figure 2 shows the phase diagram, the middle column shows the zero-bias conductance of QDL, and the right column shows the average electron occupation of QDL for different ΓCAR, γEC and tLR values. Note that for all cases the local pairing

Graphene–graphite hybrid epoxy composites with controllable workability for thermal management

• Idan Levy,
• Eyal Merary Wormser,
• Maxim Varenik,
• Matat Buzaglo,
• Roey Nadiv and
• Oren Regev

Beilstein J. Nanotechnol. 2019, 10, 95–104, doi:10.3762/bjnano.10.9

• facilitate the optimal design of materials for thermal management, we constructed a ‘concentration–thermal conductivity–viscosity phase diagram’. This hybrid approach thus offers solutions for thermal management applications, providing both finely tuned composite thermal properties and workability. We

• filler contribute valuable design parameters to the thermal conductivity and the viscosity of the composite (Figure 4). Therefore, to provide a practical tool for optimizing the hybrid polymer composite composition, we constructed a phase diagram in which equi-viscosity lines are drawn over a TC vs

• graphite–GNP plot (Figure 5). A similar approach was previously employed for a silicone rubber system [41]. The phase diagram facilitates the design of composites containing a graphite–GNP mixture with a particular thermal conductivity, while simultaneously enabling the control of the viscosity. In

Hydrogen-induced plasticity in nanoporous palladium

• Markus Gößler,
• Eva-Maria Steyskal,
• Markus Stütz,
• Norbert Enzinger and
• Roland Würschum

Beilstein J. Nanotechnol. 2018, 9, 3013–3024, doi:10.3762/bjnano.9.280

• V, while PdHα disappears at potentials below −0.99 V. Nanostructured materials can exhibit a significant narrowing of the miscibility gap in the phase diagram compared to the bulk metal [33], which can drive the onset of β-phase formation to higher hydrogen concentrations and/or lower potentials

Block copolymers for designing nanostructured porous coatings

• Roberto Nisticò

Beilstein J. Nanotechnol. 2018, 9, 2332–2344, doi:10.3762/bjnano.9.218

• processes with novel and more sustainable solutions could be a path forward, but the discussion is still open. a) Phase diagram of diblock copolymer predicted by SCMF theory. Reprinted with permission from [41], copyright 2006 American Chemical Society. b) Various microdomain organization patterns of a

Synthesis of hafnium nanoparticles and hafnium nanoparticle films by gas condensation and energetic deposition

• Irini Michelakaki,
• Nikos Boukos,
• Dimitrios A. Dragatogiannis,
• Spyros Stathopoulos,
• Costas A. Charitidis and
• Dimitris Tsoukalas

Beilstein J. Nanotechnol. 2018, 9, 1868–1880, doi:10.3762/bjnano.9.179

• aggregation-zone lengths of D = 50, 75 and 100 mm. In all cases the majority of the peaks was matched with hexagonal close-packed (hcp) Hf (Figure 3). The hcp structure of the Hf NPs agrees with previous thermodynamic calculations presenting the phase diagram of Hf NPs with the particle size as function of

• air. The hcp structure of the Hf NPs agrees with previous thermodynamic calculations presenting the phase diagram of Hf NPs as a function of particle size and temperature [37]. The shape of Hf NPs confirms the theoretical model proposed in a recent publication by Luo et al. for hcp nanocrystals [53