Tuning the electronic properties of defect-rich MoS₂

• Eric Juriatti,
• Martina Binninger,
• Carolin Schüle,
• Maren Zirwick,
• Katarina Margetic,
• Erika Giangrisostomi,
• Marcus Scheele and
• Heiko Peisert

Beilstein J. Nanotechnol. 2026, 17, 796–805, doi:10.3762/bjnano.17.56

• perfluorinated cobalt phthalocyanine (CoPcF16). Defects were introduced in synthetic MoS2 bulk crystals by gentle argon and neon sputtering. Although the band structure is still visible after sputtering, especially SXPS reveals structural and electronic disturbances of the topmost MoS2 layer. We show how the

• intentionally by sputtering with noble gases, yielding conflicting results in different reports, apparently depending on detailed experimental conditions and the source of the substrates [18][19][20][21]. Recently, a TMDC surface cleaning by noble gas ion bombardment was considered [22]. Amongst other

• in multilayered MoS2 by gentle ion sputtering with argon or neon and analyze the electronic structure after each treatment with PES, XAS, and ARPES. Subsequently, cobalt(II) hexadecafluorophthalocyanine (CoPcF16) is deposited, and the interfacial electronic structure of the defect-rich MoS2/TMPc

Restorative potential of laser-synthesized silver nanoparticles with Salvia officinalis for periodontal disease treatment: an in vitro study

• Jelena Filipović Tričković,
• Sanja Živković,
• Bojana Ilić,
• Miloš Tošić,
• Jelena Marinković,
• Ana Valenta Šobot and
• Miloš Momčilović

Beilstein J. Nanotechnol. 2026, 17, 781–795, doi:10.3762/bjnano.17.55

• employ silver nitrate as a precursor and different reducing agents as a stabilizer, (ii) biological methods, which use natural precursors like bacteria, enzymes, and plant extracts, and (iii) physical methods based on arc discharge, sputtering, physical vapor deposition, or laser ablation [2]. While

Substrate-dependent pore formation in molybdenum disulfide monolayers under ion irradiation

• Yossarian Liebsch,
• Umair Javed,
• Lucia Skopinski,
• Leon Daniel,
• Franziska Appel,
• Radia Rahali,
• Clara Grygiel,
• Henning Lebius,
• Carolin Frank,
• Lars Breuer,
• Leon Kirsch,
• Frieder Koch,
• Jani Kotakoski and
• Marika Schleberger

Beilstein J. Nanotechnol. 2026, 17, 769–780, doi:10.3762/bjnano.17.54

• systematically larger by ≈1 nm across all charge states. In addition, within our experimental resolution, we observe no significant dependence of pore radius on kinetic energy over the investigated range. This observation is consistent with sputtering experiments of monolayer MoS2 carried out by Skopinski et al

• . [42], who found that the sputtering yield of Mo is significantly more sensitive to changes in the charge state of the HCIs rather than their kinetic energy. These observations suggest that nuclear sputtering contributes only weakly under the present conditions and pore formation is dominated by the

Tailoring Ag–Pt nanoalloys through solid-state dewetting: structural and optical insights

• Marcin Łapiński,
• Piotr Okoczuk,
• Blaž Grobiša,
• Ewa Pawlikowska,
• Amelia Rozwadowska,
• Wojciech Sadowski and
• Barbara Kościelska

Beilstein J. Nanotechnol. 2026, 17, 748–759, doi:10.3762/bjnano.17.52

• .17.52 Abstract In this work, a cost-effective method for fabricating silver–platinum nanoalloys through thermally activated dewetting of thin metallic films is demonstrated. Ag and Pt bilayers with a total thickness of 8 nm were deposited using DC magnetron sputtering, followed by annealing at 650 °C

• were employed for optical investigations. Both types of substrates were cleaned with acetylacetone, subsequently rinsed with ethanol, and dried. Thin Pt and Ag thin films were sputtered using a table-top DC magnetron sputtering coater (EM SCD 500, Leica) in a pure Ar plasma environment (Argon, Air

• integrated within the sputtering system allowed for in situ monitoring of film thickness. Ag–Pt nanoalloyed structures were prepared by sequential deposition of Ag and Pt thin films, as shown in Figure 10a. In this process, Pt was deposited onto Ag due to the lower chemical reactivity of platinum, which

Environmental applications of silver nanoparticles: state-of-the-art review and emerging trends

• Soni Prajapati,
• Akash Kumar and
• Ranjana Singh

Beilstein J. Nanotechnol. 2026, 17, 697–736, doi:10.3762/bjnano.17.49

• sensing, allowing for a design tailored to a specific application. For example, PVP-capped AgNPs were used to selectively detect Hg2+ in the presence of methionine as a linker molecule [39]. Laser ablation, evaporation–condensation, and sputtering fall under physical syntheses and offer the advantage of

Defects and defect-mediated engineering of two-dimensional materials: challenges and open questions

• Arkady V. Krasheninnikov,
• Matthias Batzill,
• Anouar-Akacha Delenda,
• Marija Drndić,
• Chris Ewels,
• Katharina J. Franke,
• Mahdi Ghorbani-Asl,
• Alexander Holleitner,
• Ado Jorio,
• Ute Kaiser,
• Daria Kieczka,
• Hannu-Pekka Komsa,
• Jani Kotakoski,
• Manuel Längle,
• David Lamprecht,
• Yun Liu,
• Steven G. Louie,
• Janina Maultzsch,
• Thomas Michely,
• Katherine Milton,
• Anna Niggas,
• Hanako Okuno,
• Joshua A. Robinson,
• Marika Schleberger,
• Bruno Schuler,
• Alexander Shluger,
• Kazu Suenaga,
• Kristian S. Thygesen,
• Richard A. Wilhelm,
• E. Harriet Åhlgren and
• Carla Bittencourt

Beilstein J. Nanotechnol. 2026, 17, 454–488, doi:10.3762/bjnano.17.31

• migration barriers for S vacancies on the WS2 surface exceed 2 eV, rendering vacancy migration unlikely at room temperature and under typical experimental conditions [62]. This suggests that large vacancy clusters form as a result of non-diffusive processes, such as sputtering and etching of the surface

• residues and other contaminants may alter the XPS spectra, leading to misinterpretation of defect characteristics. To mitigate this, careful sample preparation in controlled environments and in situ cleaning methods, such as argon ion sputtering, are essential. However, these approaches must be applied

Beam shaping techniques for pulsed laser ablation in liquids: Unlocking tunable control of nanoparticle synthesis in liquids

• Sergio Molina-Prados,
• Nadezhda M. Bulgakova,
• Alexander V. Bulgakov,
• Jesus Lancis,
• Gladys Mínguez Vega and
• Carlos Doñate-Buendia

Beilstein J. Nanotechnol. 2026, 17, 309–342, doi:10.3762/bjnano.17.22

• indeed eco-friendly and offer advantages like low toxicity and reduced environmental impact; however, they generally offer less control over NP properties. Moreover, other physical methods such as milling, pyrolysis, sputtering, and arc discharge, or gas-phase processes such as flame spray pyrolysis or

Fast vortex dynamics and relaxation times in NbRe-based heterostructures

• Francesco De Chiara,
• Zahra Makhdoumi Kakhaki,
• Francesco Avitabile,
• Francesco Colangelo,
• Abhishek Kumar,
• Carmine Attanasio and
• Carla Cirillo

Beilstein J. Nanotechnol. 2026, 17, 292–302, doi:10.3762/bjnano.17.20

• analysis of Abrikosov vortex dynamics and flux-flow instabilities was performed in NbRe/Au and NbRe/Py bilayers to compare superconducting/normal metal (S/N) and superconducting/ferromagnetic (S/F) heterostructures based on the same superconducting layer. The heterostructures, fabricated by sputtering

• both spectral and kinetic proximity effects cooperate in promoting faster quasiparticle relaxation in hybrid systems. Experimental Bilayers were deposited by DC magnetron sputtering in an ultrahigh vacuum system at room temperature from Nb0.18Re0.82 (NbRe), Au, and Ni0.80Fe0.20 (permalloy, Py) targets

Time of flight secondary ion mass spectrometry imaging of contaminant species in chemical vapour deposited graphene on copper

• Barry Brennan,
• Vlad-Petru Veigang-Radulescu,
• Philipp Braeuninger-Weimer,
• Stephan Hofmann and
• Andrew J. Pollard

Beilstein J. Nanotechnol. 2026, 17, 200–213, doi:10.3762/bjnano.17.13

• of 30 nA were used for sputtering cycles. The interleaved image spectra were acquired using 25 keV Bi3+ ions from a liquid metal ion gun, orientated at 45° to the sample surface. This was operated at an ion current of 0.1 pA, in an interlaced mode with a cycle time of 100 µs, in spectroscopy mode to

Capabilities of the 3D-MLSI software tool in superconducting neuron design

• Irina E. Tarasova,
• Nikita S. Shuravin,
• Liubov N. Karelina,
• Fedor A. Razorenov,
• Evgeny N. Zhardetsky,
• Aleksandr S. Ionin,
• Mikhail M. Khapaev and
• Vitaly V. Bol’ginov

Beilstein J. Nanotechnol. 2026, 17, 122–138, doi:10.3762/bjnano.17.8

• thicknesses of the superconducting layers were 200, 250, and 350 nm for M1, M2, and M3, respectively. The SiO2 insulating layers had thicknesses of 200 nm (I1) and 300 nm (I2). Deposition of metallic layers was performed via magnetron sputtering in argon atmosphere, while insulating layers were thermally

Quantitative estimation of nanoparticle/substrate adhesion by atomic force microscopy

• Aydan Çiçek,
• Markus Kratzer,
• Christian Teichert and
• Christian Mitterer

Beilstein J. Nanotechnol. 2026, 17, 1–14, doi:10.3762/bjnano.17.1

• strategies for tailoring nanoparticle/substrate interactions. Keywords: adhesion; atomic force microscopy; magnetron sputtering; nanomanipulation; nanoparticles; Introduction Nanoparticles (NPs) are at the forefront of basic research and technological innovation, captivating researchers and engineers from

• × 10−7 mbar. Ar was introduced as a sputtering gas, keeping a constant flow rate of 40 sccm. Sputtering was carried out at a constant current of 200 mA (≈70 W) applied to the target. The sputtered atoms start to form NPs and to grow in the aggregation zone, where the aggregation length was adjusted to

Visualizing nanostructures in supramolecular hydrogels: a correlative study using confocal and cryogenic scanning electron microscopy

• Shaun M. Smith,
• Ferdinando Malagreca,
• Jacqueline Hicks,
• Giuseppe Mantovani,
• David B. Amabilino,
• Christopher Parmenter and
• Lluïsa Pérez-García

Beilstein J. Nanotechnol. 2025, 16, 2274–2284, doi:10.3762/bjnano.16.156

• PP3010. The gel sample underwent 5 min of etching via sublimation at −100 °C followed by sputtering in an argon environment using platinum for 60 s at a current of 10 mA. Once coated, the shuttle was transferred to the cryo-stage in the SEM chamber and maintained at −170 °C. Finally, the microstructure

Evaluating metal-organic precursors for focused ion beam-induced deposition through solid-layer decomposition analysis

• Benedykt R. Jany,
• Katarzyna Madajska,
• Aleksandra Butrymowicz-Kubiak,
• Franciszek Krok and
• Iwona B. Szymańska

Beilstein J. Nanotechnol. 2025, 16, 1942–1951, doi:10.3762/bjnano.16.135

• backscattered electron (SEM BSE) analysis. For each studied precursor, an optimal ion fluence was determined, defined as the ion fluence at which the sputtering of the formed metal-rich structures becomes the dominant process, exceeding the rate of precursor decomposition and material buildup. While sputtering

• irradiation and what kind of morphology is developed for the finally formed metal-rich structures. (3) Analyzing BSE images of the evolving surface morphology at successive stages of FIB irradiation in order to determine “the sputtering point”, that is, the threshold ion fluence at which the sputtering

• , the BSE signal rapidly drops; all precursor material already decomposed into the metal-rich phase, the sputtering of the metal phase has begun to dominate, and the layer is getting thinner and thinner and finally is sputtered off (as in Figure 1b–e). From this dependence, one can determine the optimal

Quantum circuits with SINIS structures

• Mikhail Tarasov,
• Mikhail Fominskii,
• Aleksandra Gunbina,
• Artem Krasilnikov,
• Maria Mansfeld,
• Dmitrii Kukushkin,
• Andrei Maruhno,
• Valeria Ievleva,
• Mikhail Strelkov,
• Daniil Zhogov,
• Konstantin Arutyunov,
• Vyacheslav Vdovin,
• Vladislav Stolyarov and
• Valerian Edelman

Beilstein J. Nanotechnol. 2025, 16, 1931–1941, doi:10.3762/bjnano.16.134

• . Microwave detectors, electron coolers, primary thermometers, and Aharonov–Bohm interferometers have been fabricated by various methods and measured at temperatures down to 100 mK. The manufacturing methods included Dolan-type shadow evaporation, Manhattan-type shadow evaporation, and magnetron sputtering

• deposition plants with thermal or e-beam evaporation. A much more available and simple deposition equipment is magnetron sputtering, but it provides only isotropic deposition, which is incompatible with anisotropic shadow evaporation. The practical solution for a magnetron sputtering is selective etching of

• different layers of superconducting aluminum and normal metal (e.g., copper). In case of chemical wet etching, this is achieved through an alkali and acid pair, for dry etching, chlorine and fluorine plasmas are used. Alternatively, in the case of magnetron sputtering and separate lithography, ion etching

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 primarily affects subsurface layers, leading to bulk modifications with more gradual structural changes and less surface sputtering. The details of the energy stopping powers at the depth of ion implantation are given in Figure 1. Elemental characterization by RBS and ERDA The elemental

• sputtering and the increase in surface roughness during implantation may result in a shallower experimental profile than predicted. Differences can also arise from the finite depth resolution of RBS, which is influenced by energy straggling and multiple scattering effects, leading to a broadening of the

• reduction in roughness is observable at any ion fluence relative to the reference condition. The lowest roughness in this instance was achieved with an ion fluence of 3.75 × 1012 cm−2. One possible explanation for the change in surface roughness measured by AFM may be surface sputtering. When there is

Ambient pressure XPS at MAX IV

• Mattia Scardamaglia,
• Ulrike Küst,
• Alexander Klyushin,
• Rosemary Jones,
• Jan Knudsen,
• Robert Temperton,
• Andrey Shavorskiy and
• Esko Kokkonen

Beilstein J. Nanotechnol. 2025, 16, 1677–1694, doi:10.3762/bjnano.16.118

• equipped with complementary instruments (e.g., mass spectrometers) mainly allowing researchers to probe gas phase products and connect this information easily to the XPS data acquired from the surface. Common in-vacuum surface preparation tools (e.g., Ar ion sputtering and sample annealing) are

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

• nanoparticles Gold nanoparticles are nanometer-scale structures composed of a gold core with surface ligands, which can be structured into nanospheres, nanocages, nanorods, and nanoshells [146][147]. There are various manufacturing processes such as vacuum sputtering, biosynthesis, methods based on ultraviolet

Automated collection and categorisation of STM images and STS spectra with and without machine learning

• Dylan Stewart Barker and
• Adam Sweetman

Beilstein J. Nanotechnol. 2025, 16, 1367–1379, doi:10.3762/bjnano.16.99

• was operated using an RC5 Nanonis controller, with all experiments carried out in UHV (base pressure ≤5 × 10−11 mbar) cooled to 5 K. Gold and silver crystals (spl.eu) were prepared via repeated sputter–anneal cycles, sputtering under an argon pressure of ≈5 × 10−5 mbar, with a beam energy of 1.5 kV

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

• thickness. Alternatively, Liu et al. [16] employed RF sputtering with a single BiVO4 target, but the volatility of Bi in a vacuum environment often led to an imbalanced Bi/V ratio, requiring precise regulation of oxygen partial pressure. Gong et al. [17] utilized DC co-sputtering of Bi and V targets to

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

• approach for the synthesis of colloidal HEA NPs is magnetron sputtering, though special requirements such as vacuum stable solvents (e.g., ionic liquids) limit its widespread use [32] and scalability is limited. Colloidal NP products have several advantages. For instance, in the fabrication of

• example in magnetron sputtering techniques. Colloidal HEA NPs by LSPC were first reported in 2019 by Waag et al. [35], where CrMnFeCoNi NPs were produced in ethanol, using a picosecond-pulsed laser for ablation (ps-LAL), yielding colloids of HEA NPs with a mean diameter below 10 nm and productivities of 3

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

• advantages including low manufacturing cost, high deposition rate, and the possibility to coat large surface areas [3][5][6]. However, the quality of the deposited coatings is relatively poor compared to, for example, magnetron sputtering, which guarantees the production of thin films with good coating

• -grown TiO2 films at room temperature, which is consistent with values reported in other studies [50][51]. However, it should be noted that the films in [49][50][51] were deposited using radio-frequency reactive and pulsed DC magnetron sputtering. These results indicate that the value of optical bandgap

• anatase and rutile phases, prepared by magnetron sputtering using continuous and pulsed gas flow processes were 0.17 and 0.24 eV, respectively. It was found that the lower value of Eu was obtained for the anatase thin film, which was directly related to the much more ordered structure of this layer, as

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

• displays [5], solar cells [6], and light-emitting diodes [7]. There are numerous methods for synthesizing ZnO films, including pulsed laser deposition, spray pyrolysis, radio frequency (RF) sputtering, and sol–gel techniques. Here RF sputtering is preferred over other methods because it provides high

• are versatile in developing high-performance electro-optical and spintronic devices [18]. Experimental ZnO films are grown on a quartz substrate (1 × 1 cm2) using a ZnO (99.99%) target (2″ diameter and 3 mm thickness) in a radio frequency (RF) sputtering system. The quartz substrate is ultrasonically

• cleaned using acetone and, finally, isopropyl alcohol before the experiment. The sputtering chamber is pumped to a base pressure of 1.2 × 10−6 Torr; then a mixture of nitrogen and argon gas is introduced into the sputtering chamber with flows of 1.8 and 10.0 sccm, respectively. When the pressure inside

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

• decomposition residues. Results and Discussion Figure 1a shows the schematic diagram of the synthesis route of a hybrid film consisting of MoS2 coated with PyC. A molybdenum layer is deposited on a SiO2/Si substrate by magnetron sputtering for a short time of 10 s. This layer interacts with sulfur vapor at a

• deposited on a SiO2/Si substrate using magnetron sputtering. Raman spectroscopy and SEM revealed the vertical orientation of the MoS2 layers relative to the substrate surface. According to XPS data, the surface of the MoS2 film is enriched with sulfur even after its annealing at 1073 K in hydrogen. PyC

• 16 h to form a 250–300 nm thick surface oxidized layer. The substrates were thoroughly cleaned using hot mineral acids and placed in a magnetron sputtering system (OJSC Vacuum Systems). The substrates were annealed at 573 K for 30 min in a vacuum at a pressure of 2 × 10−2 Pa. Immediately after this

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

• . In this study, Ni/NiO nanolayers were prepared on stainless steel (SS) via a facile one-step radio frequency magnetron sputtering with various O2 flow rates. The O2 flow rate not only changed the crystal phase but also affected the morphology and atomic ratio of materials, leading to optimized HER

• may introduce a facile and eco-friendly strategy for fabricating noble metal-free, efficient nanomaterials for electrocatalytic HER. Keywords: electrocatalysts; magnetron sputtering; nickel; nickel oxide; water electrolysis; Introduction The world is facing a critical challenge through the

• synthesizing electrode materials in recent years because they offer a cleaner pathway than solution-based synthetic processes [20][21][22]. Among vacuum deposition methods, magnetron sputtering has been widely applied in industrial applications for fabricating thin films because of its advantages, such as good

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

• absolute ethanol. Finally, samples were dehydrated with hexamethylenedisilazane for 15 min and air-dried in a fume hood for 24 h and coated with a gold–palladium alloy using a Hummer JR sputtering device (Technics, CA, USA), creating a 12.5 nm thick gold layer (50 s at 20 mA sputter current). SEM