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

• applications. Studies on cerium oxide nanostructures and powders prepared by chemical synthesis methods are quite numerous, and they are typically carried out on systems with a marked and often unexplored complexity [14][15][16][17]. For studies on cerium oxide as model systems, such as low-index surfaces

Pulsed laser in liquid grafting of gold nanoparticle–carbon support composites

• Madeleine K. Wilsey,
• Teona Taseska,
• Qishen Lyu,
• Connor P. Cox and
• Astrid M. Müller

Beilstein J. Nanotechnol. 2025, 16, 349–361, doi:10.3762/bjnano.16.26

• must be integrated with macroscopic supports to function as electrodes. A major obstacle in contemporary manufacturing of nanoparticle–support composites is their laborious inefficient multistep preparation, involving chemical synthesis, heating, cooling, collection, purification, distribution, and

Graphene oxide–chloroquine conjugate induces DNA damage in A549 lung cancer cells through autophagy modulation

• Braham Dutt Arya,
• Sandeep Mittal,
• Prachi Joshi,
• Alok Kumar Pandey,
• Jaime E. Ramirez-Vick,
• Govind Gupta and
• Surinder P. Singh

Beilstein J. Nanotechnol. 2025, 16, 316–332, doi:10.3762/bjnano.16.24

• oxide involves chemical exfoliation and oxidation of graphite powder. We employed a method with slight modifications and optimizations to the original documented method by Dimiev et al. [26][27] as shown in Figure 1. The chemical synthesis of highly pure graphene oxide nanosheets depends on several

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

• with a size below 100 nm are generally considered NPs. There are several drawbacks to the chemical and physical production of NPs. Although chemically synthesized NPs are widely used in medical applications, some chemical synthesis methods involve toxic reagents and produce harmful byproducts, raising

Nanoarchitectonics with cetrimonium bromide on metal nanoparticles for linker-free detection of toxic metal ions and catalytic degradation of 4-nitrophenol

• Akash Kumar and
• Raja Gopal Rayavarapu

Beilstein J. Nanotechnol. 2024, 15, 1312–1332, doi:10.3762/bjnano.15.106

• synthesized via wet chemical synthesis using slightly modified protocols [28][29]. In a typical synthesis carried out at 80 °C, 0.5 mL of AgNO3 (100 mM) was reduced using 1 mL of 100 mM NaBH4 in the presence of 5 mL DD water premixed with 1 mL of 100 mM cetrimonium bromide (CTAB) under stirring at 800 rpm

Potential of a deep eutectic solvent in silver nanoparticle fabrication for antibiotic residue detection

• Le Hong Tho,
• Bui Xuan Khuyen,
• Ngoc Xuan Dat Mai and
• Nhu Hoa Thi Tran

Beilstein J. Nanotechnol. 2024, 15, 426–434, doi:10.3762/bjnano.15.38

• co-workers [23]. This restricts the applicability of Ag NPs in the biomedical field and leads to the requirement for more eco-friendly products. Recently, deep eutectic solvents (DESs) have been introduced to the chemical synthesis of nanomaterials. DESs show superior properties including high

Assessing phytotoxicity and tolerance levels of ZnO nanoparticles on Raphanus sativus: implications for widespread adoptions

• Pathirannahalage Sahan Samuditha,
• Nadeesh Madusanka Adassooriya and
• Nazeera Salim

Beilstein J. Nanotechnol. 2024, 15, 115–125, doi:10.3762/bjnano.15.11

• levels, thereby being identified as a Zn-tolerant species, ultimately releasing an excess amount of Zn into the environment. Results ZnO NPs characterization Wet chemical synthesis yielded 7.012 g of ZnO NPs, disregarding the sample loss during the synthesis. The XRD pattern corresponds to the hexagonal

New application of bimetallic Ag/Pt nanoplates in a colorimetric biosensor for specific detection of E. coli in water

• Azam Bagheri Pebdeni,
• Mohammad N. AL-Baiati and
• Morteza Hosseini

Beilstein J. Nanotechnol. 2024, 15, 95–103, doi:10.3762/bjnano.15.9

• during long-term storage and can be manufactured using normal oligonucleotide chemical synthesis processes, with minor chemical changes if necessary. Aptamers are thus regarded as a good baroreceptor in a variety of biological applications [27][28]. Colorimetric paper-based biosensors are the most

Dual-heterodyne Kelvin probe force microscopy

• Benjamin Grévin,
• Fatima Husainy,
• Dmitry Aldakov and
• Cyril Aumaître

Beilstein J. Nanotechnol. 2023, 14, 1068–1084, doi:10.3762/bjnano.14.88

• confinement in the vertical direction and their smooth surfaces with atomic thickness control, very precise control over the optical gap and exciton energy of NSs can be achieved through chemical synthesis, making them very interesting

Silver-based SERS substrates fabricated using a 3D printed microfluidic device

• Phommachith Sonexai,
• Minh Van Nguyen,
• Bui The Huy and
• Yong-Ill Lee

Beilstein J. Nanotechnol. 2023, 14, 793–803, doi:10.3762/bjnano.14.65

• fields in industry and laboratories, such as chemical synthesis and microreactors [11][12], drug screening [13], and clinical trials [14]. They can create homogeneous reaction environments with controllable parameters for synthesizing homogeneous colloidal nanoparticles with a narrow size distribution

• fabrication, resulting in a low aspect ratio of the achieved features. Because 3D printing enables the creation and testing of objects in short periods of time, it provides a new tool for constructing microfluidic devices. This has led to fast and dynamic developments in chemical synthesis and analytical

Nanoarchitectonics to entrap living cells in silica-based systems: encapsulations with yolk–shell and sepiolite nanomaterials

• Celia Martín-Morales,
• Jorge Fernández-Méndez,
• Pilar Aranda and
• Eduardo Ruiz-Hitzky

Beilstein J. Nanotechnol. 2023, 14, 522–534, doi:10.3762/bjnano.14.43

• biological functions that can be effectively manipulated through the inorganic components, with potential impact on leading applications within the fields of chemical synthesis and catalysis, energy, environment, and biomedicine. Examples of bionanohybrids include the bottom-up fabrication of

A novel approach to pulsed laser deposition of platinum catalyst on carbon particles for use in polymer electrolyte membrane fuel cells

• Bogusław Budner,
• Wojciech Tokarz,
• Sławomir Dyjak,
• Andrzej Czerwiński,
• Bartosz Bartosewicz and
• Bartłomiej Jankiewicz

Beilstein J. Nanotechnol. 2023, 14, 190–204, doi:10.3762/bjnano.14.19

• carbon substrate and the chemical synthesis of PtNPs during catalyst fabrication. Platinum was deposited on carbon particles at room temperature using a pulsed laser deposition (PLD) system equipped with an ArF excimer laser (λ = 193 nm). The uniform deposition of PtNPs on carbon supports was achieved

• from the platinum target to eliminate the chemical functionalization of the carbon substrate and the chemical synthesis of PtNPs. The Pt catalyst was deposited on synthesized highly graphitized carbon particles and XC-72R commercial carbon support using PLD with a specially designed electromechanical

Structural studies and selected physical investigations of LiCoO₂ obtained by combustion synthesis

• Monika Michalska,
• Paweł Ławniczak,
• Tomasz Strachowski,
• Adam Ostrowski and
• Waldemar Bednarski

Beilstein J. Nanotechnol. 2022, 13, 1473–1482, doi:10.3762/bjnano.13.121

• produced in the form of powders, fibers, and films by using various processing techniques including wet chemical synthesis, such as the sol–gel method [33][34][35], precipitation [36], hydrothermal [37][38][39] and spray pyrolysis [40][41]. Also, solid-state synthesis methods, such as mechanical synthesis

• [42], thermal decomposition [43], or microwave synthesis [44][45][46][47] have been used. Wet chemical synthesis allows for molecular-level mixing of the starting components, resulting in a very homogeneous product comprising fine particles and a large surface area. The stoichiometry of the product

Recent advances in green carbon dots (2015–2022): synthesis, metal ion sensing, and biological applications

• Aisha Kanwal,
• Naheed Bibi,
• Sajjad Hyder,
• Arif Muhammad,
• Hao Ren,
• Jiangtao Liu and
• Zhongli Lei

Beilstein J. Nanotechnol. 2022, 13, 1068–1107, doi:10.3762/bjnano.13.93

• , most of the emission from CDs is caused by fluorescent impurities, which are produced during the bottom-up chemical synthesis, or molecular fluorescence. Yang et al. proved that 1,2,3,5-tetrahydro-5-oxo-imidazol[1,2-a]pyridine-7-carboxylic acid (IPCA), which is a fluorescent molecule, was responsible

DNA aptamer selection and construction of an aptasensor based on graphene FETs for Zika virus NS1 protein detection

• Nathalie B. F. Almeida,
• Thiago A. S. L. Sousa,
• Viviane C. F. Santos,
• Camila M. S. Lacerda,
• Thais G. Silva,
• Rafaella F. Q. Grenfell,
• Flavio Plentz and
• Antero S. R. Andrade

Beilstein J. Nanotechnol. 2022, 13, 873–881, doi:10.3762/bjnano.13.78

• bind to other molecules with high affinity and specificity. Aptamers are comparable to antibodies in their applications, yet, they offer several advantages, including higher temperature stability, fast chemical synthesis, easy labeling, versatile chemical modification, flexible structure, and

Zinc oxide nanostructures for fluorescence and Raman signal enhancement: a review

• Ioana Marica,
• Fran Nekvapil,
• Maria Ștefan,
• Cosmin Farcău and
• Alexandra Falamaș

Beilstein J. Nanotechnol. 2022, 13, 472–490, doi:10.3762/bjnano.13.40

• metallic layer [32], chemical synthesis [33], or nanosphere lithography. Usually, ZnO nanostructures are fabricated first, followed by the decoration with metallic nanostructures or a metallic layer, which is added by physical vapour deposition, including sputtering processes [6][34], ion sputtering, which

• growing demand for metal–semiconductor-based nanocomposites for industrial and biomedical applications, there is a critical need to develop more facile and versatile synthetic routes for obtaining these nanocomposites [39]. Traditional chemical synthesis methods used for developing semiconductor–noble

Impact of device design on the electronic and optoelectronic properties of integrated Ru-terpyridine complexes

• Max Mennicken,
• Sophia Katharina Peter,
• Corinna Kaulen,
• Ulrich Simon and
• Silvia Karthäuser

Beilstein J. Nanotechnol. 2022, 13, 219–229, doi:10.3762/bjnano.13.16

• device physics is mainly determined by the molecular properties. Experimental Chemical synthesis 4’-Mercaptophenyl-2,2′:6′,2″-terpyridine (MPTP), 4′-[4-(acetylthio)phenyl]-2,2′:6′,2″-terpyridine (MPTP-SAc), 1,4-bis(2,2′:6′,2″-terpyridine-4-yl)benzene (BTP), the complex RuCl2(DMSO)MPTP-SAc and the

Effect of lubricants on the rotational transmission between solid-state gears

• Huang-Hsiang Lin,
• Jonathan Heinze,
• Alexander Croy,
• Rafael Gutiérrez and
• Gianaurelio Cuniberti

Beilstein J. Nanotechnol. 2022, 13, 54–62, doi:10.3762/bjnano.13.3

• either solid-state gears or molecular gears, which are created by top-down approaches (e.g., using focused ion beams [23] or electron beams [24][25] to etch the substrate) or bottom-up approaches such as chemical synthesis [26][27]. The ultimate goal for those miniaturized gears is to implement nanoscale

• that full atom simulations in combination with further advances in the fabrication and chemical synthesis techniques will improve the design of solid-state gears at the microscopic scale. A schematic illustration of two interlocked diamond involute solid-state gears (red and yellow) with separation

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

• extracts [23]. Besides bio-assisted methods, which are a promising approach but not well adapted for mass production yet, both chemical and physical processes have their advantages and can be complementary. On the one hand, chemical synthesis is very versatile in controlling NP size while the chemical

The role of deep eutectic solvents and carrageenan in synthesizing biocompatible anisotropic metal nanoparticles

• Nabojit Das,
• Akash Kumar and
• Raja Gopal Rayavarapu

Beilstein J. Nanotechnol. 2021, 12, 924–938, doi:10.3762/bjnano.12.69

• , and morphology of the products in chemical synthesis. This is also evident from the studies tabulated in Table 2, where the obtained shapes are given together with the eutectic mixture and precursor material used [79][80][81][82][83][84][85][86][87]. The aggregation/agglomeration of nanoparticles in

• works successfully illustrated the future endeavors for the oligosaccharide in the area of nanobiotechnology. Conclusion This mini-review described two alternative vital components, DESs and carrageenan, in the wet chemical synthesis of plasmonic metal nanoparticles. Both components embrace the

A review on the green and sustainable synthesis of silver nanoparticles and one-dimensional silver nanostructures

• Sina Kaabipour and
• Shohreh Hemmati

Beilstein J. Nanotechnol. 2021, 12, 102–136, doi:10.3762/bjnano.12.9

• processes [143][144][145][146], conventional chemical reduction [147][148][149][150][151], reverse micelle [152][153][154], co-precipitation [155], chemical vapor deposition [156][157][158], solvothermal [159][160][161], and electrochemical reduction [162][163][164][165]. Chemical synthesis methods are

• ]. In this review, we first aim to discuss the most common AgNP synthesis methodologies and to compare them based on their cost, eco-friendliness, and energy consumption to show how green chemistry can improve the process and act as an alternative compared to physical and chemical synthesis. The

• physical and chemical synthesis methods are discussed only in terms of the process structure, advantages, and disadvantages. Therefore, a detailed study of physical and chemical methods for the synthesis of AgNPs is out of the scope for this review. Among the green synthesis procedures, significant

The role of gold atom concentration in the formation of Cu–Au nanoparticles from the gas phase

• Yuri Ya. Gafner,
• Svetlana L. Gafner,
• Darya A. Ryzkova and
• Andrey V. Nomoev

Beilstein J. Nanotechnol. 2021, 12, 72–81, doi:10.3762/bjnano.12.6

• physical methods, each of which has its own drawbacks. Although it is very difficult to achieve the required target chemical composition of nanoparticles during chemical synthesis, their size can be stabilized quite well. In turn, physical synthesis methods mainly allow to maintain the required chemical

• , during chemical synthesis, the preferred internal ordering and composition of the nanoparticles of the Cu–Au alloy, even at room temperature, is a very complex process that depends on the particle size and on the environmental properties [10]. Compared to chemical methods, physical methods offer a better

• the extent of their agglomeration processes. Next, we considered the effect of the initial content of gold atoms in a gaseous medium composed of Cu–Au on the chemical composition of the synthesized nanoparticles. It is known that a characteristic feature of chemical synthesis techniques is the

Optically and electrically driven nanoantennas

• Monika Fleischer,
• Dai Zhang and
• Alfred J. Meixner

Beilstein J. Nanotechnol. 2020, 11, 1542–1545, doi:10.3762/bjnano.11.136

• top-down approaches such as thin film deposition and nanopatterning, as well as bottom-up approaches such as chemical synthesis and self-assembly [38]. Gap sizes may range from a few tens of nanometers down to sub-nanometer tunnel junctions, where the classical description of the plasmonic behavior

Antimicrobial metal-based nanoparticles: a review on their synthesis, types and antimicrobial action

• Matías Guerrero Correa,
• Fernanda B. Martínez,
• Cristian Patiño Vidal,
• Camilo Streitt,
• Juan Escrig and
• Carol Lopez de Dicastillo

Beilstein J. Nanotechnol. 2020, 11, 1450–1469, doi:10.3762/bjnano.11.129

• , physical methods have the highest economic and energetic costs [10]. Therefore, research has leaned towards chemical synthesis methods which are able to produce a large number of NPs in a shorter period of time [11]. The research in this area, especially the “green synthesis” methods, has undoubtedly

One-step synthesis of carbon-supported electrocatalysts

• Sebastian Tigges,
• Nicolas Wöhrl,
• Ivan Radev,
• Ulrich Hagemann,
• Markus Heidelmann,
• Thai Binh Nguyen,
• Stanislav Gorelkov,
• Stephan Schulz and
• Axel Lorke

Beilstein J. Nanotechnol. 2020, 11, 1419–1431, doi:10.3762/bjnano.11.126

• group metals) required for electrode materials produced by conventional synthesis approaches is still cost-inefficient for broader commercial application [4][5]. Furthermore, since surfactants (capping agents) are typically applied in the traditional wet chemical synthesis of metal nanoparticles in

• order to control their morphology and size, additional surface activation steps are necessary to remove these organic molecules from the particle surface (reactivation) [6][7][8], which often further increases production costs. A similar issue limits surfactant-free chemical synthesis techniques, such