Structure-dependent thermochromism of PAZO thin films: theory and experiment

• Georgi Mateev,
• Dean Dimov,
• Nataliya Berberova-Buhova,
• Nikoleta Kircheva,
• Todor Dudev,
• Ludmila Nikolova,
• Elena Stoykova,
• Keehoon Hong,
• Dimana Nazarova,
• Silvia Angelova and
• Lian Nedelchev

Beilstein J. Nanotechnol. 2026, 17, 186–199, doi:10.3762/bjnano.17.12

• can vary depending on the polymerization process and the specific PAZO sample, with some having an average weight of 50000 g/mol. Efficient and accurate DFT techniques [27] are able to predict the structure and properties of single- and multi-component systems. High-level DFT calculations with hybrid

Functional surface engineering for cultural heritage protection: the role of superhydrophobic and superoleophobic coatings – a comprehensive review

• Giuseppe Cesare Lama,
• Marino Lavorgna,
• Letizia Verdolotti,
• Federica Recupido,
• Giovanna Giuliana Buonocore and
• Bharat Bhushan

Beilstein J. Nanotechnol. 2026, 17, 63–96, doi:10.3762/bjnano.17.6

• presented a multifunctional thermal insulation coating incorporating modified vacuum ceramic microbeads (VCMs) to enhance energy efficiency and protection of concrete structures. The VCMs were modified through the polymerization of catechol and hexamethylene diamine, forming a thin poly(catecholamine) (PCA

• formulation allows for the creation of thick, durable coatings (up to 80 µm) without sacrificing polymerization efficiency, as confirmed by Raman spectroscopy. Because of its UV-curing capability, the coating forms a hardened, protective layer within just 1–2 min. By incorporating vinylated alkyd oligomers

Chiral plasmonic nanostructures fabricated with circularly polarized light

• Tian Qiao and
• Ming Lee Tang

Beilstein J. Nanotechnol. 2025, 16, 2245–2264, doi:10.3762/bjnano.16.154

• solutions by sonicating the substrates in an aqueous solution of surfactant. 2.4 Plasmon-mediated polymer motions and polymerization using CPL The enhanced EM field under CPL of achiral PNSs can result in a spatially dissymmetric distribution of light absorption by chromophores. As depicted in Figure 5a

• tetraphenylporphyrin absorbs light and reacts with the monomer divinylbenzene at its excited state, leading to polymerization. The photopolymerization yield is proportional to the EM field, demonstrating a spiral profile after CPL illumination. The authors aimed to use plasmon-mediated polymer motion, as demonstrated

Mechanical property measurements enabled by short-term Fourier-transform of atomic force microscopy thermal deflection analysis

• Thomas Mathias,
• Roland Bennewitz and
• Philip Egberts

Beilstein J. Nanotechnol. 2025, 16, 1952–1962, doi:10.3762/bjnano.16.136

• their polymerization/deposition. The topography of the surface was measured before acquiring a force-versus-distance measurement to ensure that these measurements were acquired on clean and flat regions of the substrate. To observe how the resonant frequency of the AFM cantilever changes as the attached

Exploring the potential of polymers: advancements in oral nanocarrier technology

• Rousilândia de Araujo Silva,
• Igor Eduardo Silva Arruda,
• Luise Lopes Chaves,
• Mônica Felts de La Roca Soares and
• Jose Lamartine Soares Sobrinho

Beilstein J. Nanotechnol. 2025, 16, 1751–1793, doi:10.3762/bjnano.16.122

• reference in formulation development, the design of PNs expands the delivery possibilities for drugs in all four BCS classes by overcoming limitations related to poor solubility or permeability [34]. Among the various techniques used for preparing NPs, the polymerization of monomers or dispersion of

• preformed polymers are the most commonly used techniques. Methods based on the polymerization of monomers include emulsion polymerization, miniemulsion, microemulsion, and interfacial polymerization, which differ in initiation mechanisms and stabilization strategies. Emulsion polymerization, for instance

• , can occur in organic or aqueous continuous phases, with the latter offering a reduction of toxic solvent residues. Miniemulsion and microemulsion methods provide better control over particle size and distribution, although microemulsion polymerization often requires higher concentrations of

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 can be synthesized using methods such as direct polymerization of monomers, nanoprecipitation, solvent evaporation emulsification, dispersion of preformed polymers, or salting-out [27]. For cancer and immunotherapy, polymeric nanoparticles offer advantages such as biocompatibility, stimulation of

• methods for developing PNCs involve appropriate materials and various production techniques, including emulsion polymerization, layer-by-layer self-assembly, interface polymerization, nanoprecipitation, spray-drying, and supercritical fluids [179][180]. This technology offers the ability to encapsulate

Dendrimer-modified carbon nanotubes for the removal and recovery of heavy metal ions from water

• Thao Quynh Ngan Tran,
• Huu Trung Nguyen,
• Subodh Kumar and
• Xuan Thang Cao

Beilstein J. Nanotechnol. 2025, 16, 1522–1532, doi:10.3762/bjnano.16.107

• morphological change during the dendrimer growth process. Moreover, there were no carbon particulates associated with residual carbon polymerization indicating uniform dendrimer growth over the surface of CNTs. However, changes in terms of degree of aggregation were observed (Figure 2). The aggregation among

• the successful successive growth of branched polymeric dendrimers across the respective samples. Moreover, the presence of N– element clearly indicates the involvement of EDA in subsequent polymerization reactions. A trace metal adsorption study was conducted using the dendrimerized CNTs as described

The role of biochar in combating microplastic pollution: a bibliometric analysis in environmental contexts

• Tuan Minh Truong Dang,
• Thao Thu Thi Huynh,
• Guo-Ping Chang-Chien and
• Ha Manh Bui

Beilstein J. Nanotechnol. 2025, 16, 1401–1416, doi:10.3762/bjnano.16.102

• structure, facilitates enhanced physical and chemical adsorption, as well as electrostatic interactions, thereby improving the removal of small MP particles [34]. Additionally, PS adsorption mechanisms suggest that MP self-polymerization and the strengthened metal–O bonding in nano-iron-modified biochar

Parylene-coated platinum nanowire electrodes for biomolecular sensing applications

• Chao Liu,
• Peker Milas,
• Michael G. Spencer and
• Birol Ozturk

Beilstein J. Nanotechnol. 2025, 16, 1392–1400, doi:10.3762/bjnano.16.101

• Figure 6, two BriskHeat heating tapes were used for the sublimation part (170 °C) and the valve (295 °C). A Thermcraft tube furnace was used for the pyrolysis part (690 °C), and the polymerization (deposition) chamber was an Edwards FL20K foreline trap. A BVV cold trap was used to catch uncoated parylene

Synthesis and antibacterial properties of nanosilver-modified cellulose triacetate membranes for seawater desalination

• Lei Wang,
• Shizhe Li,
• Kexin Xu,
• Wenjun Li,
• Ying Li and
• Gang Liu

Beilstein J. Nanotechnol. 2025, 16, 1380–1391, doi:10.3762/bjnano.16.100

• membranes exhibited outstanding antibacterial performance against Escherichia coli and Staphylococcus aureus [22]. Mayyahi introduced TiO2 nanoparticles into the polyamide layer of traditional TFC membranes by interfacial polymerization with m-phenylenediamine to create a thin film nanocomposite (TFN

• sample. The low concentration of PDA and Ag may result in characteristic peaks being masked by noise; thus no significant differences are observed in the FTIR curves of the three materials. To confirm the successful polymerization of dopamine into PDA, the dark brown layer adhering to the PCTA membrane

• solution immediately triggered the polymerization of dopamine monomers, accompanied by a color change from light brown to deep brown or black after 24 h, as illustrated in Supporting Information File 1, Figure S2. In this process, the protons generated from the oxidation process are consumed, shifting the

Hydrogels and nanogels: effectiveness in dermal applications

• Jéssica da Cruz Ludwig,
• Diana Fortkamp Grigoletto,
• Daniele Fernanda Renzi,
• Wolf-Rainer Abraham,
• Daniel de Paula and
• Najeh Maissar Khalil

Beilstein J. Nanotechnol. 2025, 16, 1216–1233, doi:10.3762/bjnano.16.90

• stimuli such as heating/cooling [45][46]. Polymer chemical cross-linking can be performed by the formation of a network structure from monomers by polymerization or post-cross-linking of linear polymers with a cross-linking agent. Examples of chemical cross-linking methods are covalent bonding between

• polymer chains accomplished by irradiation, condensation reaction, radical polymerization, or chemical reactions [14][43][47]. Cross-linking agents or cross-linkers are symmetrical bifunctional compounds that contain two or more reactive ends capable of chemically attaching to specific functional groups

• nucleic acids and proteins [48][132]. Different techniques have been tested for the preparation of chitosan hydrogels, including ionotropic gelation [76], emulsion polymerization [108], and copolymerization [57][133]. Chitosan can be cross-linked with several organic and inorganic compounds due to its

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

• diketone moiety, initiating the formation of vanillin and ferulic acid [57][58]. This is in line with the formation of lower molecular weight products indicated in Figures S7–S9, Supporting Information File 1. Furthermore, polymerization of these phenolic compounds is reported [58], which is verified by

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

• process, as illustrated in Figure 1. The first two pathways fall under the “on-pathway” model, which includes nucleated polymerization and nucleated conformational conversion. These models suggest that oligomers are transient species that form as intermediates during the transition from monomers to mature

Synthetic-polymer-assisted antisense oligonucleotide delivery: targeted approaches for precision disease treatment

• Ana Cubillo Alvarez,
• Dylan Maguire and
• Ruairí P. Brannigan

Beilstein J. Nanotechnol. 2025, 16, 435–463, doi:10.3762/bjnano.16.34

• )) targeting solid tumours [66]. Triblock copolymers comprising poly(2-ethyl-2-oxazoline) (PEtOx), poly(2-n-propyl-2-oxazoline) (PnPrOx), and PLL (Mw = 6.9 kDa, degree of polymerization (DP) = 42) segments allowed for the formation of compartmentalised micelles bearing a hydrophilic PEtOx shell, a

Engineered PEG–PCL nanoparticles enable sensitive and selective detection of sodium dodecyl sulfate: a qualitative and quantitative analysis

• Soni Prajapati and
• Ranjana Singh

Beilstein J. Nanotechnol. 2025, 16, 385–396, doi:10.3762/bjnano.16.29

• , labor-intensive, and require specialized technical expertise. This study developed a novel colorimetric method for the selective and sensitive detection of SDS, utilizing polyethylene glycol-polycaprolactone nanoparticles (PEG–PCL NPs) synthesized via a ring-opening polymerization approach. The

• vigorously stirred in a silicon oil bath at 130 °C. Subsequently, a syringe introduced 2 mL of ε-caprolactone and 1 mL of stannous octoate (as a reaction catalyst) into the molten mPEG. The polymerization reaction was conducted under vacuum with continuous stirring at 130 °C for 24 h. After the

• polymerization, the resulting complexes were cooled down to room temperature, dissolved in DCM, and precipitated using an excess of cold diethyl ether. The precipitates were isolated by filtration using filter paper and dried under vacuum. The collected PEG–PCL NPs were then subjected to further characterization

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

• blending of functional agents in the polymer solution, wet chemical methods, surface graft polymerization, and plasma treatment [160]. Low-temperature plasma offers advantages over other techniques in terms of lower energy consumption, faster processing, and minimal solvent use [161]. By appropriately

• number of adsorption sites on the surface, improve mechanical properties, enhance hydrophilicity and wettability, and stabilize nanofibers in aqueous solutions [156]. Numerous techniques have been developed to modify the surface properties of electrospun nanofibers, including surface graft polymerization

Synthesis and the impact of hydroxyapatite nanoparticles on the viability and activity of rhizobacteria

• Bedah Rupaedah,
• Indrika Novella,
• Atiek Rostika Noviyanti,
• Diana Rakhmawaty Eddy,
• Anna Safarrida,
• Abdul Hapid,
• Zhafira Amila Haqqa,
• Suryana Suryana,
• Irwan Kurnia and
• Fathiyah Inayatirrahmi

Beilstein J. Nanotechnol. 2025, 16, 216–228, doi:10.3762/bjnano.16.17

• cycles consisting of denaturation at 94 °C for 45 s, annealing at 52 °C for 1 min, and elongation at 72 °C for 1 min. After the final cycle, polymerization continued at 72 °C for 5 min. The PCR products were then analyzed by electrophoresis on a 1% agarose gel. Visualization was performed under UV light

A review of metal-organic frameworks and polymers in mixed matrix membranes for CO₂ capture

• Charlotte Skjold Qvist Christensen,
• Nicholas Hansen,
• Mahboubeh Motadayen,
• Nina Lock,
• Martin Lahn Henriksen and
• Jonathan Quinson

Beilstein J. Nanotechnol. 2025, 16, 155–186, doi:10.3762/bjnano.16.14

• linkers are rigid and contain at least two functional groups, which allow for their polymerization with the metal ions to form stable and well-defined 3D structures. A plethora of different linkers (e.g., 2,5-dioxido-1,4-benzenedicarboxylic acid (H2DOBDC), 1,3,5-benzenetricarboxylic acid (H3BTC), and 1,4

TiO₂ immobilized on 2D mordenite: effect of hydrolysis conditions on structural, textural, and optical characteristics of the nanocomposites

• Marina G. Shelyapina,
• Rosario Isidro Yocupicio-Gaxiola,
• Gleb A. Valkovsky and
• Vitalii Petranovskii

Beilstein J. Nanotechnol. 2025, 16, 128–140, doi:10.3762/bjnano.16.12

• derivatives compared to Si(OR)4 leads to a high propensity for oligomerization and polymerization of metal alkoxides after the first stages of hydrolysis. In the case of tetraethoxysilane, the overall reaction can be written as [29]: The situation in the case of titanium alkoxides is more ambiguous. In a

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

• polymerization of a polysiloxane on the material surface [18]. The polysiloxane methyl groups lower the surface energy and render the surface hydrophobic. Clearly, the surface chemistry of steel surfaces is very different from the previously used materials such as glass [11][12][13][18], polymers [10][11][12

• ], and textiles [11][12][13][14][15][16] as it does not offer the hydroxy moieties used previously for direct surface polymerization. It is therefore important to carefully test the stability and attachment of any SNFs growing on steel surfaces. Mechanical scratching of the coated steel surface will

A biomimetic approach towards a universal slippery liquid infused surface coating

• Ryan A. Faase,
• Madeleine H. Hummel,
• AnneMarie V. Hasbrook,
• Andrew P. Carpenter and
• Joe E. Baio

Beilstein J. Nanotechnol. 2024, 15, 1376–1389, doi:10.3762/bjnano.15.111

• fabrication of SLIPS by producing the required lubricant anchor layer through the polymerization of dopamine. This dopamine polymerization step is extremely simple and will form a “sticky” layer to almost any chemistry, thereby, providing a straightforward process to produce a SLIPS layer on almost any

• roughness of all samples with the final layer of the coating were not significantly different from one another, suggesting universal attachment of the SLIPS porous component. The final structure of oxidative polymerization for dopamine into PDA is not fully agreed upon [20][44][45]. Therefore, information

• , previous studies investigating SLIPS-induced fibrin polymerization found a significant reduction compared to bare surfaces [4]. There was significant variation between donors and between runs, but the trends remained consistent. Differences between runs were not of interest, so data was normalized to the

Synthesis, characterization and anticancer effect of doxorubicin-loaded dual stimuli-responsive smart nanopolymers

• Ömür Acet,
• Pavel Kirsanov,
• Burcu Önal Acet,
• Inessa Halets-Bui,
• Dzmitry Shcharbin,
• Şeyda Ceylan Cömert and
• Mehmet Odabaşı

Beilstein J. Nanotechnol. 2024, 15, 1189–1196, doi:10.3762/bjnano.15.96

• humidified air atmosphere with 5% CO2. Preparation of DOX-SNPs To synthesize DOX-containing nanoparticle structures, the miniemulsion polymerization method was used according to a protocol adapted from [24]. First, the water phase was formed. The water phase was obtained by adding and dissolving 0.375 g

• 0.230 g NaHSO3 (solution D) were added to the medium, and polymerization was initiated. After about 10 h of polymerization, the surfactants and unreacted monomers were washed out with the help of an ethanol–water mixture, and the mixture was centrifuged at 25,000 rpm (Beckman Coulter, Allegra 64R

• . The data shows that smart nanopolymers can be used to create new types of doxorubicin-based drugs. Solutions utilized during polymerization. FTIR spectra of SNPs and DOX-SNPs. SEM image of SNPs. (A) Loading capacity of DOX at different initial concentrations. (B) Time-dependent release of DOX under

Unveiling the potential of alginate-based nanomaterials in sensing technology and smart delivery applications

• Shakhzodjon Uzokboev,
• Khojimukhammad Akhmadbekov,
• Ra’no Nuritdinova,
• Salah M. Tawfik and
• Yong-Ill Lee

Beilstein J. Nanotechnol. 2024, 15, 1077–1104, doi:10.3762/bjnano.15.88

• -aminophenyl boronic acid)/sodium alginate nanogel (Ag@PABA-SA) was synthesized using a green, in situ chemical oxidative polymerization approach for detecting hydrogen peroxide in lake water [115]. When this experiment was carried out without alginate, it showed unsuccessful results. Importantly, with

Electrospun nanofibers: building blocks for the repair of bone tissue

• Tuğrul Mert Serim,
• Gülin Amasya,
• Tuğba Eren-Böncü,
• Ceyda Tuba Şengel-Türk and
• Ayşe Nurten Özdemir

Beilstein J. Nanotechnol. 2024, 15, 941–953, doi:10.3762/bjnano.15.77

• the literature including inter-surface polymerization, phase separation, drawing, self-assembly, melt blowing, template melt extrusion, forcespinning, and electrospinning [36][37][38][39][40]. Only electrospinning will be further explained in detail in order to remain within the scope. Electrospinning

Intermixing of MoS₂ and WS₂ photocatalysts toward methylene blue photodegradation

• Maryam Al Qaydi,
• Nitul S. Rajput,
• Michael Lejeune,
• Abdellatif Bouchalkha,
• Mimoun El Marssi,
• Steevy Cordette,
• Chaouki Kasmi and
• Mustapha Jouiad

Beilstein J. Nanotechnol. 2024, 15, 817–829, doi:10.3762/bjnano.15.68

• oxidative polymerization achieved a photodegradation efficiency of 96.15% in 180 min by using 100 mg of the catalyst to degrade 5 mg/L of MB [25]. Nevertheless, most of the reported studies concerned the use of complex heterostructure-based devices and a very high quantity of catalysts, which is not