Impact of adsorbate–substrate interaction on nanostructured thin films growth during low-pressure condensation

• Alina V. Dvornichenko,
• Vasyl O. Kharchenko and
• Dmitrii O. Kharchenko

Beilstein J. Nanotechnol. 2025, 16, 473–483, doi:10.3762/bjnano.16.36

• formation. We simulate deposition on one- and multicomponent substrates with different strengths of adsorbate–substrate interactions. We will show that an increase in the strength of adsorbate–substrate interactions stimulates the formation of stable surface structures during deposition, which leads to an

• increase in its coverage and the formation of a smaller number of adsorbate islands of larger size. At elevated adsorption rates, an increase in adsorbate–substrate interactions results in the transformation of the surface morphology and the formation of percolating adsorbate structures. Deposition onto

• ], sensors [5], and catalysts [6][7][8]. Nanostructured thin films grown via low-pressure deposition methods have garnered significant attention because of their diverse applications in electronics, optics, catalysis, and sensors [9]. The ability to precisely control properties such as morphology

Biomimetics and bioinspired surfaces: from nature to theory and applications

• Rhainer Guillermo Ferreira,
• Thies H. Büscher,
• Manuela Rebora,
• Poramate Manoonpong,
• Zhendong Dai and
• Stanislav N. Gorb

Beilstein J. Nanotechnol. 2025, 16, 418–421, doi:10.3762/bjnano.16.32

• scaling on steel surfaces. Using silicone nanofilaments, they achieved 75.5% reduction of calcium carbonate deposition on treated steel samples. While many articles concentrated on using natural designs to inspire technological innovation (biology-push), others took an application-driven (technology-pull

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

• annealing at 1000 K for 5 min. The oxide is deposited ex situ (in a nearby setup, transfer is done in air) by physical vapor deposition using an aluminum oxide sputter target and NiAl(110) as substrate. The deposition was performed at a 10−3 mbar argon pressure for a duration of 40 min. Once placed back in

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

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

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

• ) compounds have numerous applications in optoelectronic devices such as light-emitting diodes [1], display devices [2], infrared detectors [3], and terahertz emitters [4]. Owing to their suitable physical properties (deposition at low temperatures and good thermal stability) and unique optical properties due

• , depending on the deposition method and deposition parameters. ZnTe is sensitive towards visible and infrared illumination; hence, it is used in the fabrication of optoelectronic devices and infrared detectors. Moreover, its electrical aspects are alterable in intrinsic or doped binary (ZnTe) and ternary

• resistivity of the films depends on the structure, grain boundary defects, and surface morphology of the films. These properties can be altered by varying the deposition method as well as the deposition parameters. In literature, there are several reports of zinc telluride films deposited using various

Fabrication and evaluation of BerNPs regarding the growth and development of Streptococcus mutans

• Tuyen Huu Nguyen,
• Hong Thanh Pham,
• Kieu Kim Thanh Nguyen,
• Loan Hong Ngo,
• Anh Ngoc Tuan Mai,
• Thu Hoang Anh Lam,
• Ngan Thi Kim Phan,
• Dung Tien Pham,
• Duong Thuy Hoang,
• Thuc Dong Nguyen and
• Lien Thi Xuan Truong

Beilstein J. Nanotechnol. 2025, 16, 308–315, doi:10.3762/bjnano.16.23

• each other, reducing the likelihood of agglomeration and deposition, and enhancing the stability of the suspension [21][22]. Consequently, a suspension of the BerNPs was produced with uniform particle sizes, predominantly ranging from 40 to 65 nm (Figure 1B,C). In our study, the rotary grinding method

Enhancing mechanical properties of chitosan/PVA electrospun nanofibers: a comprehensive review

• Nur Areisman Mohd Salleh,
• Amalina Muhammad Afifi,
• Fathiah Mohamed Zuki and
• Hanna Sofia SalehHudin

Beilstein J. Nanotechnol. 2025, 16, 286–307, doi:10.3762/bjnano.16.22

• nozzles so that the fibers attract instead of repelling each other, or using auxiliary electrodes to control the electric field and concentrate the flow of fiber jets into a smaller deposition area [89]. Multichamber electrospinning Multichamber electrospinning incorporates special nozzle designs to

Preferential enrichment and extraction of laser-synthesized nanoparticles in organic phases

• Theo Fromme,
• Maximilian L. Spiekermann,
• Florian Lehmann,
• Stephan Barcikowski,
• Thomas Seidensticker and
• Sven Reichenberger

Beilstein J. Nanotechnol. 2025, 16, 254–263, doi:10.3762/bjnano.16.20

• synthesize heterogeneous catalysts by deposition of nanoparticles, the specific nanoparticle solubility, and eventually also the colloidal stability of the individual nanoparticles, in different solvents is required [47][48]. If the colloid does not possess required properties such as colloidal stability

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

• ]. Chemotherapy poses difficulties in accurately controlling drug deposition on the ocular surface and dosage, with frequent administrations often leading to complications such as retinal edema, vitreous hemorrhage, and ocular deformity [98][99]. Direct photothermal therapy (PTT) may induce irreversible thermal

• penetration and deposition [163]. Moreover, common ocular drug delivery methods have disadvantages such as short intraocular retention time, low drug accumulation, and low bioavailability [164]. Because of the transparency of the cornea and crystalline lens, the eye allows various wavelengths of light to

Nanocarriers and macrophage interaction: from a potential hurdle to an alternative therapeutic strategy

• Naths Grazia Sukubo,
• Paolo Bigini and
• Annalisa Morelli

Beilstein J. Nanotechnol. 2025, 16, 97–118, doi:10.3762/bjnano.16.10

• ], as well as vascular endothelial growth factor (VEGF) and platelet-derived growth factor (PDGF), which promote extracellular matrix (ECM) deposition and angiogenesis, playing a key role in conditions like fibrosis and wound healing [14][17]. The M2 activation state is mediated by the STAT6 pathway via

• production, effectively reducing collagen type I deposition and mitigating fibrosis. Additional nanomaterials such as superparamagnetic iron oxide nanoparticles (SPIONs) and chitosan-based NPs are engineered with liver-cell-specific ligands like lactose or galactose, enhancing their specificity for treating

Characterization of ZnO nanoparticles synthesized using probiotic Lactiplantibacillus plantarum GP258

• Prashantkumar Siddappa Chakra,
• Aishwarya Banakar,
• Shriram Narayan Puranik,
• Vishwas Kaveeshwar,
• C. R. Ravikumar and
• Devaraja Gayathri

Beilstein J. Nanotechnol. 2025, 16, 78–89, doi:10.3762/bjnano.16.8

• deposition. The particle sediment was then filtered, cleaned twice with deionized water, and dried for 4 h at 40 °C. Characterization of ZnO nanoparticles XRD patterns were recorded using a Bruker D8 Advance diffractometer with Cu Kα radiation (λ = 1.54 Å), operating at 40 kV and 30 mA. The scan range was 10

Advanced atomic force microscopy techniques V

• Philipp Rahe,
• Ilko Bald,
• Nadine Hauptmann,
• Regina Hoffmann-Vogel,
• Harry Mönig and
• Michael Reichling

Beilstein J. Nanotechnol. 2025, 16, 54–56, doi:10.3762/bjnano.16.6

• al. present the application of AFM-based infrared nanospectroscopy to coated polymer surfaces [11]. The authors prepare thin films of SiOx on polypropylene surfaces by plasma-enhanced chemical vapor deposition (PE-CVD), which is commonly done to improve gas barrier properties of polypropylene. They

Precursor sticking coefficient determination from indented deposits fabricated by electron beam induced deposition

• Alexander Kuprava and
• Michael Huth

Beilstein J. Nanotechnol. 2025, 16, 35–43, doi:10.3762/bjnano.16.4

• Alexander Kuprava Michael Huth Physics Institute, Goethe University Frankfurt, Max-von-Laue-Str. 1, 60438 Frankfurt am Main, Germany 10.3762/bjnano.16.4 Abstract A fast simulation approach for focused electron beam induced deposition (FEBID) numerically solves the diffusion–reaction equation

• ; Introduction Nanoscale fabrication of free-form structures via methods like focused electron or ion beam induced deposition (FEBID/FIBID) requires precise beam control and sufficient knowledge of key properties of the precursor material used [1]. In addition, a reliable prediction of the expected deposit shape

• deposited non-volatile fragment. Under stationary steady-state deposition conditions, the growth rate can be expressed as: Under such conditions the final shape of the deposit is a product of the radially resolved growth rate and the deposition time. In the following we use a dimensionless growth rate which

Bioinspired nanofilament coatings for scale reduction on steel

• Siad Dahir Ali,
• Mette Heidemann Rasmussen,
• Jacopo Catalano,
• Christian Husum Frederiksen and
• Tobias Weidner

Beilstein J. Nanotechnol. 2025, 16, 25–34, doi:10.3762/bjnano.16.3

• stability on steel. Our study demonstrates the successful coating of stainless steel with SNFs, achieving super-hydrophobicity and resilience under high shear stress and explosion/decompression tests. Scaling experiments reveal a 75.5% reduction in calcium carbonate deposition on SNF-coated steel surfaces

• applications of mimicking the liquid-repelling properties of their skin to address a common industrial challenge: The scaling of steel surfaces. Scaling, a pervasive issue in various industries, results from unwanted water adhesion and mineral deposition, leading to corrosion, reduced efficiency, and increased

• in the bulk solution or heterogeneously on material surface [25]. Once nucleation occurs, calcium carbonate crystals start to grow. The growth process involves the continuous deposition of Ca2+ and CO32− ions onto the surface-bound nuclei. Over time, these crystals increase in size and adhere more

Orientation-dependent photonic bandgaps in gold-dust weevil scales and their titania bioreplicates

• Norma Salvadores Farran,
• Limin Wang,
• Primoz Pirih and
• Bodo D. Wilts

Beilstein J. Nanotechnol. 2025, 16, 1–10, doi:10.3762/bjnano.16.1

• [40], 1.50–1.95 [41] and hybrid organotitania (1.75–2.05 [42], 1.55–1.65 [43]). This is lower than the tabulated values of titania prepared by, for example, layer deposition (2.10 [44], 2.40 [45], see also [46][47]), but higher than that of pure silica replicas (1.50 [18]). This is not unexpected as

Fabrication of hafnium-based nanoparticles and nanostructures using picosecond laser ablation

• Abhishek Das,
• Mangababu Akkanaboina,
• Jagannath Rathod,
• R. Sai Prasad Goud,
• Kanaka Ravi Kumar,
• Raghu C. Reddy,
• Ratheesh Ravendran,
• Katia Vutova,
• S. V. S. Nageswara Rao and
• Venugopal Rao Soma

Beilstein J. Nanotechnol. 2024, 15, 1639–1653, doi:10.3762/bjnano.15.129

• desired morphology is essential for a given application. Generally, practical techniques for obtaining nanomaterials are sol–gel method, chemical and physical vapour deposition, hydrothermal method, ball milling, grinding, lithography, etching, and laser ablation [14][15][16][17][18]. The morphology

• independent on λL [63], instead the HSFL size depends on laser parameters such as fluence, energy dose, and pulse duration [64]. Re-deposition and re-solidification of the ablated NPs on NSs were also observed, which matches with observation in an earlier reported work [65] for titanium ablation. These

Heterogeneous reactions in a HFCVD reactor: simulation using a 2D model

• Xochitl Aleyda Morán Martínez,
• José Alberto Luna López,
• Zaira Jocelyn Hernández Simón,
• Gabriel Omar Mendoza Conde,
• José Álvaro David Hernández de Luz and
• Godofredo García Salgado

Beilstein J. Nanotechnol. 2024, 15, 1627–1638, doi:10.3762/bjnano.15.128

• 14 sur, Edif. IC5 y IC6. Puebla, Pue., 72507 México 10.3762/bjnano.15.128 Abstract In this study, a simulation of the elementary chemical reactions during SiOx film growth in a hot filament chemical vapor deposition (HFCVD) reactor was carried out using a 2D model. For the 2D simulation, the

• precursors quartz and hydrogen was carried out. The obtained equilibrium constants (Keq) were related to the temperature profile in the deposition zone and used in the proposed simulation. The validation of the model was carried out by measuring the temperature experimentally, where the temperature range on

• the substrate is 450 to 500 °C for different deposition parameters. In the simulation, the laminar flow of species contributing to the film growth was confirmed, and the simulated concentration profiles of H° and SiO near the filaments and the sources were as expected. H° and SiO are essential species

Biomimetic nanocarriers: integrating natural functions for advanced therapeutic applications

• Hugo Felix Perini,
• Beatriz Sodré Matos,
• Carlo José Freire de Oliveira and
• Marcos Vinicius da Silva

Beilstein J. Nanotechnol. 2024, 15, 1619–1626, doi:10.3762/bjnano.15.127

• neuronal mitochondria, as evidenced by fluorescence intensities identified in brain homogenates, and reduced Aβ1 deposition, demonstrating the ability of the nanocomposite to cross the BBB [71]. Inorganic nanoparticles exhibit unique optical, magnetic, and chemical properties and stability. Gold

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

• 10.3762/bjnano.15.115 Abstract Ion beam-induced deposition (IBID) using Pt(CO)2Cl2 and Pt(CO)2Br2 as precursors has been studied with ultrahigh-vacuum (UHV) surface science techniques to provide insights into the elementary reaction steps involved in deposition, complemented by analysis of deposits formed

• under steady-state conditions. X-ray photoelectron spectroscopy (XPS) and mass spectrometry data from monolayer thick films of Pt(CO)2Cl2 and Pt(CO)2Br2 exposed to 3 keV Ar+, He+, and H2+ ions indicate that deposition is initiated by the desorption of both CO ligands, a process ascribed to momentum

• ability of data acquired from fundamental UHV surface science studies to provide insights that can be used to better understand the interactions between ions and precursors during IBID from inorganic precursors. Keywords: deposition; ion beam; nanostructure; organometallic; precursor; Introduction

Lithium niobate on insulator: an emerging nanophotonic crystal for optimized light control

• Midhun Murali,
• Amit Banerjee and
• Tanmoy Basu

Beilstein J. Nanotechnol. 2024, 15, 1415–1426, doi:10.3762/bjnano.15.114

• of these materials further enhance the potential for applications such as frequency conversion and signal processing. However, successful implementation requires addressing fabrication challenges to ensure precise layer deposition and interface quality. Overall, combining lithium niobate and titanium

Various CVD-grown ZnO nanostructures for nanodevices and interdisciplinary applications

• The-Long Phan,
• Le Viet Cuong,
• Vu Dinh Lam and
• Ngoc Toan Dang

Beilstein J. Nanotechnol. 2024, 15, 1390–1399, doi:10.3762/bjnano.15.112

• Institute of Research and Development, Duy Tan University, Da Nang 550000, Vietnam Faculty of Environmental and Natural Sciences, Duy Tan University, Da Nang 550000, Vietnam 10.3762/bjnano.15.112 Abstract This work presents a simple chemical vapour deposition (CVD) method to grow ZnO nanostructures. By

• results prove that ZnO exhibits many novel nanostructures that can foster the development of next-generation optoelectronic nanodevices and new applications in biological and biomedical fields. Keywords: chemical vapour deposition; electron microscopy; Raman and photoluminescent spectra; ZnO

• DMSs, these nanostructures will be beneficial to the development of new ZnO-based materials for photocatalytic [25], biomedical [26], gas sensing [27][28], and flexible electronic/optoelectronic applications [29][30]. They are usually fabricated by chemical vapour deposition (CVD) or solid-vapour phase

Investigation of Hf/Ti bilayers for the development of transition-edge sensor microcalorimeters

• Victoria Y. Safonova,
• Anna V. Gordeeva,
• Anton V. Blagodatkin,
• Dmitry A. Pimanov,
• Anton A. Yablokov and
• Andrey L. Pankratov

Beilstein J. Nanotechnol. 2024, 15, 1353–1361, doi:10.3762/bjnano.15.108

• sensitivity of the microcalorimeter. Our Hf films demonstrate superconductivity at half of the thickness of Ir films [12], allowing for the reduction of the detector volume. Moreover, hafnium is inexpensive in comparison with iridium. Another point is that the technology of Hf deposition, developed in our

• group, yields predictable and repeatable properties of films, whereas iridium is demanding regarding the deposition conditions: A temperature of the substrate of the order of several hundreds degrees Celsius must be maintained to obtain superconducting films [13][14]. Furthermore, the heat capacitance

• , photolithography was performed on a Karl Suss MJB3 lithography aligner before deposition. We used AZ5214E photoresist, which was subsequently developed with MIF726. We then deposited 85 nm of hafnium and 5 nm of titanium onto the substrates through developed areas in the resist, using an electron beam evaporator

Hymenoptera and biomimetic surfaces: insights and innovations

• Vinicius Marques Lopez,
• Carlo Polidori and
• Rhainer Guillermo Ferreira

Beilstein J. Nanotechnol. 2024, 15, 1333–1352, doi:10.3762/bjnano.15.107

• during flight, as many hymenopterans (e.g., chrysidids, scelionids, and mutillids) have dimples on the cuticle that might have the same aerodynamic effect as those on golf balls [13]. Setose cuticle in hymenopterans also exhibits an interesting function, namely, reducing the accumulation and deposition

New design of operational MEMS bridges for measurements of properties of FEBID-based nanostructures

• Bartosz Pruchnik,
• Krzysztof Kwoka,
• Ewelina Gacka,
• Dominik Badura,
• Piotr Kunicki,
• Andrzej Sierakowski,
• Paweł Janus,
• Tomasz Piasecki and
• Teodor Gotszalk

Beilstein J. Nanotechnol. 2024, 15, 1273–1282, doi:10.3762/bjnano.15.103

• Photonics, Łukasiewicz Research Network, Lotników 32/46, 02-668, Warsaw, Poland 10.3762/bjnano.15.103 Abstract Focused electron beam-induced deposition (FEBID) is a novel technique for the development of multimaterial nanostructures. More importantly, it is applicable to the fabrication of free-standing

• emission occur [3][4][5]. There are only a few processes with resolution and repeatability suitable for creating nanostructures, and even fewer are available for self-standing nanostructures. That includes epitaxial techniques as well as focused electron beam-induced deposition (FEBID) [6][7]. Integration

• materials [18][19][20]. The limitation of FEBID technology is proximity deposition, also known as the halo effect, where secondary electrons cause unwanted deposition in an area (the halo) significantly larger than the assumed beam spot [21]. If the deposited material is electrically conductive, it can

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

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

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

• study of analog resistive switching of Fe3O4-based cross-cell memristive devices [7][8][9][10]. Fe3O4 thin films can be grown by many processes, including molecular beam epitaxy, which is employed for depositing single crystal films, and pulsed laser deposition, which is utilized to achieve epitaxial

• , Zhang et al. successfully applied a layer of Fe3O4(001) on a MgO(001) substrate. The resulting material exhibited saturation magnetization and magnetic moment values of 407 ± 5 emu/cm3 (3.26 ± 0.04 μB/(f.u.)) and 3.31 ± 0.15 μB/(f.u.), respectively [23]. This paper addresses the deposition of Fe3O4 thin

A low-kiloelectronvolt focused ion beam strategy for processing low-thermal-conductance materials with nanoampere currents

• Annalena Wolff,
• Nico Klingner,
• William Thompson,
• Yinghong Zhou,
• Jinying Lin and
• Yin Xiao

Beilstein J. Nanotechnol. 2024, 15, 1197–1207, doi:10.3762/bjnano.15.97

• light interactions with biological tissue [18] as well as focused electron beam-induced deposition (FEBID) [19]. The general approach to assess the beam-induced heat damage and undesired artifacts, regardless if working with ions [17], photons [18], or electrons [19], compares experiments to models

• based on heat transfer and to Monte Carlo or finite element simulations [17][18][19]. Open source programs that assess heat deposition and diffusion are readily available to assess damage in light–tissue interactions [18]. For electron beams, multidimensional models predicting electron beam-induced

• heating effects that lead to noticeable changes in nanostructure deposition geometry during FEBID processes have recently been published [19]. These approaches, a thorough understanding of the parameters that govern the beam-induced heat damage as well as open source software, would also be beneficial for