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

• additives have been proposed as an effective way to solve the problem of electrical conductivity and stability of MoS2 anodes [6]. To date, several hybrid MoS2–carbon anode materials have been developed, which have demonstrated excellent cycling stability and rate performance in SIBs, as well as high

• determination of the surface composition of the films. At 830 eV, the probing depth is about 3 nm, which corresponds to almost the entire volume of the thin films under study. The S/Mo ratio in the MoS2 film is 6 on the surface and 3.1 in the bulk (Figure 4a,b). Excess sulfur in the MoS2 film is associated with

• -MoS2 film determined from the XPS survey spectra measured at 830 eV is about 6 atom % after sodium vapor deposition for 10 min, and this value does not change after an additional deposition of 20 min (Supporting Information File 1, Figure S2). This suggests that in the hybrid film, Na was not trapped

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

• efficiency compared to gasoline, coal, and natural gas. Currently, hydrogen produced by water electrolysis is well accepted as an ecologically clean, sustainable method compared to other techniques, such as coal gasification and steam methane reforming [5][6][7][8][9][10]. According to reported works, Pt

Synthesis and magnetic transitions of rare-earth-free Fe–Mn–Ni–Si-based compositionally complex alloys at bulk and nanoscale

• Shabbir Tahir,
• Tatiana Smoliarova,
• Carlos Doñate-Buendía,
• Michael Farle,
• Natalia Shkodich and
• Bilal Gökce

Beilstein J. Nanotechnol. 2025, 16, 823–836, doi:10.3762/bjnano.16.62

• temperature ranges, such as room-temperature cooling and cryogenic systems [3][4]. The magnetic transition also plays a critical role in the development of temperature-sensitive magnetic sensors and actuators [5][6]. These devices harness the abrupt change in magnetic properties at Tc to detect temperature

• diameter of ∅ = 10 mm. The preparation procedure for the bulk Ge-based CCA is illustrated in Figure 1a. Preparation of bulk Al-based CCAs The bulk Al-based CCA was produced from elemental Mn (99.6%, <10 µm), Fe (99.5%, 6–10 µm), Ni (99.9%, 3–7 µm), Al (99.5%, 44 µm), and Si (99%, 44 µm) powders. The bulk

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

• repulsive hydration forces when another surface perturbs the hydration layers [6][7][8]. Hydration shells and hydration forces keep the hydrated structures stable and functional in the natural concert of biological processes. In the aspect of artificial nanomaterials, it is proposed that hydration also

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

• nanocolloids. The structural, morphological and electrical characterizations of the films are also presented. By sulfurization of the films, phase-pure pyrite thin films are obtained. The photodetection range was up to 785 nm photocurrent in the order of 10−6 to 10−4 A for different annealing conditions and a

• films. The conventional methods reported for the synthesis of pyrite NPs include chemical methods using stabilizing agents [4], high-energy mechanical ball milling [6][7], colloidal pyrite by wet solution/phased chemical approaches [8][9], and hot injection [10][11]. In this study, PLAL was employed to

• morphological differences of the pyrite NPs generated in different solvents such as IPA, DMF, ethanol, methanol and acetone, and their respective TEM, HRTEM, and STEM images, particle size distribution, and SAED patterns are provided in Figures 2–6. The lattice fringes from HRTEM images and the diffraction

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

• drugs with different iron agents, such as ferumoxytol [5], iron isomaltoside [5], and iron sucrose [6][7][8]. Such behavior is expected, and not surprising, as in most cases iron agents are systems of noninteracting magnetic nanoparticles. However, more complex process such as two superimposed

• agent called iron sucrose. The original iron sucrose available on the market is the intravenous Venofer® (Vifor, Switzerland), whose physical and chemical properties are thoroughly tested and described in the literature [5][6][7][8][9][13][14]. Generally, iron sucrose originating from Venofer® has a

• nanoparticle with a 3 nm core [7], showed that the core consists of 416 akaganeite (β-FeOOH) and is surrounded by 24 sucrose molecules. However, some studies have shown that iron sucrose contains ferrihydrite [4][6], 2-line ferrihydrite and akaganeite together [13], or even lepidocrocite [15]. Such

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

• importance, limited experimental research has been conducted on the electronic structure of CrX3 [5][6]. According to previously published photoelectron spectroscopy results, CrX3 belongs to metal compounds in which the 3d states are very close to the Fermi level, significantly above the 3p/4p/5p states of

• effect) [19][20][21]. A well-known and suitable technique to investigate the electronic structure of surfaces is X-ray photoemission spectro-microscopy [22][6]; in order to obtain the necessary spatial resolution, the beam size must be reduced to tens of nanometers. The Electron Spectroscopy for Chemical

• that the formation of the Cr–O–Cl phase requires a sufficient volume of material, that is, that oxygen-driven phase formation is hindered if there are no specific diffusion processes in the sample. All three SPEM figures (Figure 5, Figure 6, and Figure 7) confirm that the lower-binding-energy component

Serum heat inactivation diminishes ApoE-mediated uptake of D-Lin-MC3-DMA lipid nanoparticles

• Demian van Straten,
• Luuk van de Schepop,
• Rowan Frunt,
• Pieter Vader and
• Raymond M. Schiffelers

Beilstein J. Nanotechnol. 2025, 16, 740–748, doi:10.3762/bjnano.16.57

• nanoparticle, reviewed by [6][7][8], as well as the protein source of the corona [9][10][11]. Ultimately, the protein corona can change the uptake [12][13][14], biodistribution [15][16][17][18], immunological responses [19][20] and toxicity [6][21][22] of nanoparticles and its characterization should thus play

Synthesis of a multicomponent cellulose-based adsorbent for tetracycline removal from aquaculture water

• Uyen Bao Tran,
• Ngoc Thanh Vo-Tran,
• Khai The Truong,
• Dat Anh Nguyen,
• Quang Nhat Tran,
• Huu-Quang Nguyen,
• Jaebeom Lee and
• Hai Son Truong-Lam

Beilstein J. Nanotechnol. 2025, 16, 728–739, doi:10.3762/bjnano.16.56

• concentration of 60 mg·L–1 at pH 6–7, reaching equilibrium after 12 h. The surface characteristics and structural properties of PGC were determined using various material characterization techniques, including FTIR, SEM, EDX, and BET. Verification experiments under optimal conditions confirmed that the

• , low adsorption efficiency, water matrices, and secondary pollutant formation, limiting their overall efficiency. A promising method for tackling tetracycline antibiotics involves membrane technologies such as osmosis membrane technology [6][7]. However, this approach presents significant upfront

• repulsive interactions with oxygen-containing functional groups on the PGC surface. Further, at pH 7.5 and above, the chelate complex between Ca2+ and TC preferentially forms at a 1:1 ratio [27]. Hence, the pH range between 6 and 7 is selected as optimal for TC adsorption and will be used in subsequent

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

• School in Advanced Optical Technologies (SAOT), Friedrich-Alexander-Universität Erlangen-Nürnberg, Paul-Gordan-Strasse 6, Erlangen 91052, Germany Department of Molecular Food Chemistry and Food Development, Institute of Food and One Health, Gottfried Wilhelm Leibniz University Hannover, Am Kleinen Felde

• colloids, for example, to increase their defect density in favor of electrocatalytic or optical properties without changing their size [6][7][8]. In addition, the acronym PUDEL has recently been used for pulsed laser diffusion enhancement in liquids, which refers to an increase in diffusion without

• increased formation of degradation products, though the total level of degradation is still relatively low. Conventional comminution methods for organic materials such as wet or cryogenic grinding commonly yield 6% to 8% of degradation products when reaching SMP and NP sizes [65][66]. This is by a factor of

Nanostructured materials characterized by scanning photoelectron spectromicroscopy

• Matteo Amati,
• Alexey S. Shkvarin,
• Alexander I. Merentsov,
• Alexander N. Titov,
• María Taeño,
• David Maestre,
• Sarah R. McKibbin,
• Zygmunt Milosz,
• Ana Cremades,
• Rainer Timm and
• Luca Gregoratti

Beilstein J. Nanotechnol. 2025, 16, 700–710, doi:10.3762/bjnano.16.54

• technologies associated with electronics, energy conversion and storage, and many other fields due to their unique physical properties which may open unforeseen doors for technical and performance advances [5][6][7][8]. The full chain of steps necessary for the implementation of nanostructured materials in

High-temperature epitaxial growth of tantalum nitride thin films on MgO: structural evolution and potential for SQUID applications

• Michelle Cedillo Rosillo,
• Oscar Contreras López,
• Jesús Antonio Díaz,
• Agustín Conde Gallardo and
• Harvi A. Castillo Cuero

Beilstein J. Nanotechnol. 2025, 16, 690–699, doi:10.3762/bjnano.16.53

• electronic devices operating in the gigahertz range. Transition-metal compounds, such as nitrides and carbides (e.g., NbN, TiN, TiC, and TaN), have demonstrated Tc values ranging from 2 to 10.4 K [3][4][5][6]. These compounds constitute a significant class of materials because of their exceptional physical

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

• the core of their success lies the perovskite absorber material, which exhibits impressive bulk properties, such as long carrier lifetimes and low recombination rates [5][6][7][8]. However, the granular nature of perovskites and the layered structure of their solar cells, introduce complications such

• total voltage drop across the interfaces of the perovskite layer. Specifically, the peak widths depend on the span of the voltage drop, which depends on the thickness of the transport layers, which is variable along the cell, (as can be seen in Figure S4 and Supporting Information File 1, Section 6

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

• significantly enhanced the flexural strength of the material, thereby improving its overall mechanical properties [6]. Additionally, another study investigated the effects of adding graphene oxide nanoplatelets (GONPs) to Portland cement. It was shown that the addition of 1 wt % GONPs improved surface

• measured (Figure 6). The obtained micrographs (Figure 5), revealed a complex 3D microenvironment that developed over 48 h, characterized by FLG–TA agglomerates and intricate cellular structures. The OI increased regularly and significantly with rising FLG–TA concentration, reaching a maximum of 43.7% at

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

• solitary tract in the brain. APT is equally effective in the prevention of pre/postoperative nausea and as rescue antiemetic, offering better control of vomiting after 24 and 48 h compared with conventional therapies [6]. APT has an oral bioavailability of 60–65%. The maximum concentration of drug in

• TGA results, which show that APT in the APT-loaded SLNs is amorphous. In vitro drug release studies In vitro drug release studies (Figure 6) were carried out to study the effect of β-CD and poloxamer 407 on APT release. Results showed 40.65% ± 2.15% release of APT from APT-CD-NP4; APT-PX-NP8 released

• . Stability studies For stability studies, the optimal sample APT-CD-NP4 was used. The samples were exposed to 40 °C/75% RH for 0, 1, 2, 3, and 6 months. Figure 7 shows the XRD patterns of the corresponding samples. Freshly prepared APT-CD-NP4 showed peaks at 2θ values of 6.95° (270), 7.4° (290), and 32.1

Nanoscale capacitance spectroscopy based on multifrequency electrostatic force microscopy

• Pascal N. Rohrbeck,
• Lukas D. Cavar,
• Franjo Weber,
• Peter G. Reichel,
• Mara Niebling and
• Stefan A. L. Weber

Beilstein J. Nanotechnol. 2025, 16, 637–651, doi:10.3762/bjnano.16.49

• way for the design of materials with tailored functionalities [1][2][3][4][5][6]. Dielectric properties are fundamental for understanding the behavior and performance of various material systems, as they directly influence charge storage, polarization, and energy dissipation mechanisms. For instance

• gradients are changing periodically. This periodic fluctuation of the capacitance gradient adds an additional dynamic component to Equations Equation 3–Equation 5. Using a Fourier expansion for the capacitance gradient yields [18]: By inserting Equation 6 into Equations Equation 3–Equation 5, we find that

• in intermodulation AFM [80][81][82][83]. By inserting Equation 6 and Equation 8 in Equations Equation 3–Equation 5, we obtain the full expression for the electrostatic force. Here, we will focus on the DC force component in Equation 3 and set VDC − VCPD = Δ: In addition to a static force term

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

• antidyslipidemic properties in vivo [4][5][6]. EOs are volatile components that are sensitive to temperature, light, oxygen, and humidity [7]. Therefore, it is recommended to use them in drug delivery systems, such as nanostructured systems, which are able to guarantee stability and a better therapeutic effect

• [14]. Another important parameter is the hydrophilic–lipophilic balance (HLB). Surfactants with low HLB values between 3 and 6 generally promote the formation of water/oil (W/O) emulsions, while high HLB values between 8 and 18 predominantly result in O/W emulsions [14]. The HLB values of Eumulgin® CO

• liver function Exposure of rats to STZ resulted in liver dysfunction, as indicated by alanine aminotransferase (ALT) and aspartate aminotransferase (AST) activities (Figure 6). Treatments with EOCF (32 mg/kg, gavage) and M7-EOCF (32 mg/kg, gavage) significantly reduced liver dysfunction in ALT (EOCF

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

• by Oddur Ingólfsson’s group [6], supported by quantum chemical calculations, revealed that chlorine removal during focused electron beam induced deposition (FEBID) was nearly complete, in contrast to the limited chlorine loss observed in gas-phase experiments. Previous studies have shown that gas

Polyurethane/silk fibroin-based electrospun membranes for wound healing and skin substitute applications

• Iqra Zainab,
• Zohra Naseem,
• Syeda Rubab Batool,
• Muhammad Waqas,
• Ahsan Nazir and
• Muhammad Anwaar Nazeer

Beilstein J. Nanotechnol. 2025, 16, 591–612, doi:10.3762/bjnano.16.46

• of clarity never before possible [6][7]. In nanotechnology, different nanofiber production techniques are used such as template synthesis, electrospinning, solution blowing, drawing, thermally induced phase segregation, and self-assembly [8][9]. Among these techniques, electrospinning is the most

• -covalently connected to the HL complex, and it provides integrity to the fibroin structure. The ratio of H fibroin, L fibroin, and p25 in mulberry silk is 6:6:1 [84]. In vivo studies showed that SF scaffolds promote better wound healing and skin regeneration than porcine dermis, hydrocolloid dressings, or

• applications without affecting the structure or bioactivity. The effective encapsulation of STZ was confirmed by FTIR, and the nanofibers showed high cytocompatibility in cell viability tests. STZ was released from nanofibers over 6 h, and its antibacterial activity was demonstrated through the formation of a

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

• combustion mode where the fuel and oxidizer are thoroughly mixed before ignition. LPG is a cheap industrial material used as a carbon source to produce carbon nanomaterials [6]. The application of CNFs includes, but is not limited to, energy storage in batteries and supercapacitors, electronics, drug

• CNF, and growth is seen on the beads. The growth rate is higher at Φ = 1.8 than at Φ =1.60. Figure 6 shows zirconia beads before and after synthesis. Before synthesis, the impregnated zirconia beads were gray. They turned black after the synthesis because of a layer of CNF deposited on the surface of

Nanomaterials in targeting amyloid-β oligomers: current advances and future directions for Alzheimer's disease diagnosis and therapy

• Shiwani Randhawa,
• Trilok Chand Saini,
• Manik Bathla,
• Rahul Bhardwaj,
• Rubina Dhiman and
• Amitabha Acharya

Beilstein J. Nanotechnol. 2025, 16, 561–580, doi:10.3762/bjnano.16.44

• aggregation linked to AD [6]. Additionally, the presence of the APOE4 genotype is notable, as it is found in approximately 65% of AD patients [5]. This genotype is associated with an increased tendency for amyloid monomers to aggregate into AβOs, potentially contributing to the pathology of the disease [7

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

• electromagnetic spectrum [5]. Composite semiconducting thin films have garnered significant attention as their bandgap can be lowered without compromising mobility and conductivity. Beyond optoelectronic applications, CdO–ZnO-based alloys are also employed in gas-sensing technologies [6]. In prior investigations

• as a function of time relative to the difference from the ion core, as shown in Figure 6. This analysis focuses on the calculated track diameter for cadmium oxide (CdO) subjected to 120 MeV silver ion irradiation. Figure 6 clearly indicates that the measured track diameter is 8 nm, corresponding to

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

• , followed by blocking with bovine serum albumin to minimize nonspecific hydrophobic binding. The electrodes were characterized by cyclic voltammetry and electrochemical impedance spectroscopy experiments in the presence of [Fe(CN)6]3−/4−. Differential pulse voltammetry was used to measure the change in

• require highly specialized infrastructure built in place as well as trained professionals, making detection methods based on nucleic acid detection and amplification less accessible [6]. Rapid, sensitive, reliable, and easily available diagnostic methods for influenza A H1N1 virus are needed to detect

• could be seen experimentally (black curve of Figure 3), where the cyclic voltammetry (CV) analysis shows a large peak-to-peak separation of 0.72 V for the [Fe(CN)6]3−/4− redox pair. This differs significantly from the theoretical 0.057 V peak-to-peak separation in reversible redox processes that involve

Electron beam-based direct writing of nanostructures using a palladium β-ketoesterate complex

• Chinmai Sai Jureddy,
• Krzysztof Maćkosz,
• Aleksandra Butrymowicz-Kubiak,
• Iwona B. Szymańska,
• Patrik Hoffmann and
• Ivo Utke

Beilstein J. Nanotechnol. 2025, 16, 530–539, doi:10.3762/bjnano.16.41

• use of masks, achieving scales down to a few nanometers with various patterns and shapes, offers significant advantages for a wide range of technological applications. These include areas that require plasmonic [1][2][3], phononic [3][4], magnetic [5][6], optoelectronic [7][8][9], and mechanical [10

• introduced into the GIS under ambient conditions as it was tested stable. The GIS nozzle was placed 200 µm above the substrate at an angle of 30° to the substrate plane. Both GIS and substrate were heated using resistive heating wires. FEBID was carried out at an operating pressure of 2.0 × 10−6 mbar. For

• Oxford Instruments. EDX was performed with 6 keV electron beam at 500 pA, and the signals were collected for 60 s. Atomic force microscopy (AFM) measurements were conducted on an NT-MDT NTEGRA Spectra system, and data was analyzed using Gwyddion and Origin software. To accurately obtain the composition

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

• exchange in conventional solutions, in the solid phase with molten salts, and with gaseous phases. Depending on the chosen modification method, particularities regarding the elemental composition and application of the resulting materials occur [4][5][6]. Cu–Y zeolites were obtained by contacting Na–Y

• corresponding results are presented in Figure 6. Catalysts were tested as obtained, that is, without prior thermal activation. Although the conversion of citral after 3 h of reaction is relatively low for all catalysts, it indicates that the active sites are accessible to citral molecules. Overall, citral

• hydrogenation and the formation of citronellal are higher for catalysts containing nickel compared to those containing cobalt (Figure 6). This suggests that the most active catalytic sites for the conversion of citral to citronellal are associated with nickel species. Notably, the bimetallic CoNiZIE catalyst is