Sustainable fabrication of 2D-based devices through reuse of substrates with microfabricated electrodes

• Ying Zhang,
• Yigit Sozen,
• Esteban Zamora-Amo,
• Thomas Pucher,
• Nuria Jiménez-Arévalo,
• Zdenek Sofer,
• Yong Xie and
• Andres Castellanos-Gomez

Beilstein J. Nanotechnol. 2026, 17, 818–827, doi:10.3762/bjnano.17.58

• substrate, making it a more challenging and representative benchmark for cleaning compared to conventional manual exfoliation, which typically results in sparsely distributed flakes that are easier to remove. The MoS2 film was patterned using a vinyl stencil mask, producing a well-defined ‘MoS2’ pattern on

• ) fabrication, initially covered with a large-scale MoS2 film produced by roll-to-roll mechanical exfoliation. Figure 2c,d displays a Ti/Au interdigitated electrode on glass with the 10 µm gap separation, widely used for electrochemistry and biosensing applications [34]. For both cases, the cleaning process

• in uniformly exfoliated large-area flakes adhered to the tape surface. Monolayer MoS2 flakes were obtained by mechanical exfoliation of bulk MoS2 crystals using Nitto SPV 224 tape and subsequently transferring the exfoliated flakes onto Gel-Film (WF 4× 6.0 mil). Candidate monolayer regions were first

Glycerol photoelectrochemical oxidation reaction at carbon nitrides/BiVO₄ materials

• Charles Garcia da Cunha,
• Isabelle M. D. Gonzaga,
• Cristian Hessel,
• Izadora F. Reis,
• Ivo F. Teixeira,
• Lucia H. Mascaro and
• Elton Sitta

Beilstein J. Nanotechnol. 2026, 17, 806–817, doi:10.3762/bjnano.17.57

• [29], and bismuth-rich domain within the film [30]. Herein, in order to understand the effect of distinct types of CN materials on CN/BiVO4 heterojunctions, polymeric (PCN), poly(heptazine imide) (PHI) and poly(triazine imide) (PTI) carbon nitrides were synthesized and employed to fabricate CN/BiVO4

• peaks related to the FTO (since the incident beam interacts with all layers of the material). The main FTO contributions are highlighted by the gray dashed lines. The film containing only BiVO4 presents a diffraction pattern consistent with the monoclinic structure, according to ICDD file 00-044-0081

• characteristic diffraction peaks are observed, whereas for the PCN film on FTO only the characteristic FTO diffraction peaks are detected. FEG-SEM images (Figure 3) were performed on the surface (top view) of the BiVO4 and CN/BiVO4 films. Globular structures characteristic of bismuth vanadate can be recognized

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

• lower binding energies between the free molecule, indicated by the thicker film (blue line), and the interface (red line) can be mostly attributed to commonly observed screening of the photohole at the interface [9][10][43]. For details on the fitting procedure underlying this conclusion, refer to

• occur at the interface. ARPES band structure of MoS2 before (a–c) and after sputtering (d–f) and the subsequent deposition of a monolayer film of CoPcF16 (g–i), and the integrated valence band structures (j–l) measured at an excitation energy of hυ = 75 eV. Co L2,3 XAS spectra of CoPcF16 coverages in

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

• irradiation of MoS2 on Au, a substrate suitable for mechanical exfoliation is first prepared. A 5 nm Ti adhesion layer is deposited onto SiO2, followed by the deposition of a 25 nm Au film. Immediately after deposition, MoS2 is mechanically exfoliated onto the freshly prepared Au surface. After irradiation on

• layer has dissolved, allowing the PS film with the attached monolayers to be retrieved and cleaned in ultrapure water. The film is then transferred onto a TEM grid and heated for 30 min at 80 °C, followed by 1 h at 130 °C. During this step, slow heating and cooling are essential to avoid damaging the

• TEM grid. Finally, the PS film is dissolved in toluene for 2 h, with the solvent renewed once during the process. After retrieval, the grid is immersed in analytical-grade isopropanol as a final cleaning step and then left to dry. Ion irradiation Irradiation with highly charged xenon ions was done at

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

• nanoscale thickness can be metastable or even intrinsically unstable. This instability leads to the gradual disintegration of the continuous film, and, consequently, the formation of isolated nanoscale islands [13][14][15][16]. This process occurs at temperatures lower than the melting point of the thin

• film. The disintegration mechanism is driven by atomic diffusion, and the tendency of the system is to reduce the surface energy through the formation of isolated islands [17][18][19][20]. This process is governed by the pursuit of balance between the energy needed to create a new surface (surface

• tension) and the energy gained by reducing the total contact area between the film and the substrate (interfacial tension). A comprehensive analysis of the transformation of a thin layer into isolated islands was provided in a series of publications by Thompson and collaborators [13][20][21][22]. They

Cellulose as a photocatalyst support material: extraction, structural features, and environmental applications

• Yee Teng Lim,
• Nur Farhana Jaafar,
• Azizul Hakim Lahuri and
• Endang Tri Wahyuni

Beilstein J. Nanotechnol. 2026, 17, 635–652, doi:10.3762/bjnano.17.44

• biosensors using cellulose nanocrystals combined with magnetite to create (x-CNC)-Fe3O4 systems, which demonstrate excellent biocompatibility and are tailored for glucose detection. These biosensors are often fabricated as thin-film strips that can be applied directly onto the skin or tongue, where they

• inorganic phases such as TiO2 on its fibrous surface, allowing researchers to exploit its natural abundance and structural characteristics to develop sustainable photocatalytic composites [101]. Mohamad Azuwa Mohamed et al. prepared a regenerated cellulose (RC) thin film using recycled newspaper as the

• cellulose source, creating a sustainable and low-cost material designed for photocatalytic thin film applications. To evaluate its performance, they tested the photocatalytic activity of the RC/N-TiO2 composite by examining its ability to degrade methylene blue under both artificial UV and visible light

Two-step laser synthesis of Ag@TiO₂ nanomaterials for the photocatalytic degradation of rhodamine B

• Marija Kovačević,
• Miloš Tošić,
• Rafaela Radičić,
• Vladimir Rajić,
• Nikša Krstulović,
• Miloš Momčilović and
• Sanja Živković

Beilstein J. Nanotechnol. 2026, 17, 622–634, doi:10.3762/bjnano.17.43

• were deposited onto titanium substrates (purity > 99.9%, ThermoScientific) using nanosecond pulsed laser deposition in a vacuum. A 1 mm thick Ag plate (purity > 99.99%, GoodFellow) served as the laser target, with both the Ti substrate and Ag target rotating to ensure uniform film formation. An Nd:YAG

• laser (1064 nm, 300 mJ, 5 Hz, 5 ns) was focused onto the Ag target with a fluence of 12 J·cm−2. Different silver film thicknesses were obtained by varying the number of laser pulses (200 and 2000). Subsequently, the Ag-coated Ti plates and a pure Ti substrate underwent picosecond pulsed laser ablation

Recent progress in enhancing built-in electric fields of perovskite solar cells via junction engineering

• Tong Xiao and
• Ke Xu

Beilstein J. Nanotechnol. 2026, 17, 602–621, doi:10.3762/bjnano.17.42

• controlled doping and orientation modulation, thereby suppressing nonradiative recombination and improving carrier extraction. Gradient junctions introduce continuous compositional or bandgap tilts across the film thickness, enabling depth-extended electric fields and improved spatial continuity of charge

• advantages include a continuous potential distribution, fewer additional interfaces, and good compatibility with existing fabrication processes. In contrast, gradient junctions employ gradual variations in composition, ion concentration, dimensionality, or bandgap along the film thickness to create a

• continuous barrier-reducing channel across the film [15], a strategy that emphasizes longitudinal potential continuity and a “capacitive accumulation” effect, which maintains an effective driving force over a larger thickness and is often accompanied by improved crystallinity and stress release

Probing tribological evolution in atomically thin MoS₂ at different scales

• Xingzhong Zeng and
• Miao Zhang

Beilstein J. Nanotechnol. 2026, 17, 586–597, doi:10.3762/bjnano.17.40

• film and reduces its out-of-plane deformability. Although more interlayer spacing regions exist in thicker films, the enhanced interlayer coupling restricts the independent deformation of each layer, leading to an overall reduction in the ability of the film to conform to the AFM tip and adjust to the

• strengthening effect discussed earlier. For the 4L MoS2 film, the bottom layer is strongly adsorbed on the SiO2/Si substrate via van der Waals interaction, while the upper three layers are less strongly bound to each other. During AFM sliding, the tip drags the top layer, and the weak interlayer van der Waals

Impacts of annealing on structural and photophysical properties of zinc phthalocyanine adsorbed on graphene

• Gautier Creutzer,
• Quentin Fernez,
• Nataliya Kalashnyk,
• Zohreh Safarzadeh,
• Lydia Sosa Vargas,
• Céline Fiorini-Debuisschert,
• Nicolas Fabre and
• Fabrice Charra

Beilstein J. Nanotechnol. 2026, 17, 576–585, doi:10.3762/bjnano.17.39

• a large background covering the 600–2500 cm−1 region (i.e., 660–750 nm in terms of emitted wavelength) with a quantum yield less than 10−6 as roughly estimated by comparison with the typical signal obtained from a reference standard composed of a rhodamine 6G doped PMMA thin film. This fluorescent

Probing internal continua and atomic ultrafast charge transfer within size-controlled nanoparticles by post-collision interaction in core-hole clock spectroscopy

• Johannes Lütgert,
• Erika Giangrisostomi,
• Nomi L. A. N. Sorgenfrei and
• Alexander Föhlisch

Beilstein J. Nanotechnol. 2026, 17, 505–514, doi:10.3762/bjnano.17.33

• % of the Auger signal originates solely from the shell, while, in the shell with eleven double layers, this value increases to over 60% [32]. Given that the QDs are covered with a surface layer of long-chain hydrocarbon ligands (hexadecylamine) and that such films can reach film thicknesses of 1–2 nm

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

• difficult to obtain. Similarly, in thin film growth involving volatile components (e.g., chalcogens), the composition of the film is determined by the compound with the lowest formation enthalpy and not by the atom flux. For example, during molecular beam epitaxy (MBE) growth of chalcogenides, chalcogen

• atoms are generally supplied in excess, and the film will adopt the lowest-energy composition. In these cases, the stoichiometry of the film is not determined by the composition of the source materials but by the thermodynamic stability of the film. So again, in thin film growth, obtaining compositions

Nanocarrier-integrated multilayer films produced by 3D printing for improved skin adhesion and curcumin photostability

• Thayse Viana de Oliveira,
• Ana Paula Farias Leão,
• Júlia Leão,
• Cesar Liberato Petzhold and
• Ruy Carlos Ruver Beck

Beilstein J. Nanotechnol. 2026, 17, 440–453, doi:10.3762/bjnano.17.30

• content and the non-encapsulated curcumin content. Production of the printing Inks Three different polymeric hydrogels or hydrogel blends were produced, corresponding to the three distinct layers of the film. Table 1 presents the composition of the different hydrogels prepared and used as printing inks

• for the present study. Some hydrogels were prepared solely for comparative purposes and were used during the characterisation step. Chitosan was the polymer used to produce the hydrogel for the bottom layer of the film. This natural polymer was initially mixed with glycerine in a porcelain mortar, and

• nanocapsules (FC-NC) or curcumin solubilised in a hydroalcoholic solution (FC) were 3D-printed by semi-solid extrusion using a BioEdTech printer (São Paulo, Brazil) and three different hydrogels as printing inks. HG-Chi was used as the printing ink to produce the bottom layer of the film. Subsequently, two

Polycatecholamine nanocoatings on stainless steel: the effect on attachment of human fibroblasts and platelets

• Paulina Trzaskowska,
• Ewa Rybak,
• Maciej Trzaskowski,
• Kamil Kopeć,
• Jakub Krzemiński,
• Rafał Podgórski,
• Hatice Genc,
• Mehtap Civelek and
• Iwona Cicha

Beilstein J. Nanotechnol. 2026, 17, 365–380, doi:10.3762/bjnano.17.25

• longest time of coating. Images taken directly after coating (Figure 5a,b,e,f) show the initial coating morphology. The surface of SS-PDA 10 min could not be clearly distinguished with SEM; however, the surface of SS-PDA 4 h presented a full coverage with a polymer film. After 28 d of constant washing

Interconnection morphology effects on the radio frequency response of carbon nanotube sponges

• Manuela Scarselli,
• Javad Rezvani,
• Zeno Zuccari,
• Mattia Scagliotti and
• Simone Tocci

Beilstein J. Nanotechnol. 2026, 17, 343–351, doi:10.3762/bjnano.17.23

• , Italy 10.3762/bjnano.17.23 Abstract In this work, the high-frequency response of a multiwalled carbon nanotube (MWCNT) film grown on a silicon substrate is compared with that of MWCNT sponges (CNSs). Different from the CNT film, CNSs are a self-standing material that can operate in the absence of a

• , also an actual performance gain. The antenna built from CNSs shows an enhanced response gain compared with that of the MWCNT film, with both antennas having a maximum positioned around 4.8 GHz. After identifying the best CNT-based sample, the experiment focused on improving the CNS antenna’s response

• applied for these tests, and an increase in the response up to 45% was found for the two studied positions. Keywords: carbon nanotube film; carbon nanotube sponge; chemical vapour deposition; monopole RF antenna; Introduction Most radio frequency (RF) applications rely on the use of conductors with low

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

Calculation of the dynamic stiffness of a cantilever under torsional oscillation

• Keita Nishida,
• Yuuki Yasui and
• Yoshiaki Sugimoto

Beilstein J. Nanotechnol. 2026, 17, 303–308, doi:10.3762/bjnano.17.21

• with small stiffness and provides exceptional sensitivity to conservative and dissipative forces owing to the small stiffness [2][9][10][11]. Non-contact friction measurements with pendulum AFM on a Nb film across the superconducting transition indicate that friction is electronic in the metallic state

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

• on SiO2 substrates. The base pressure was P = 2.2 × 10−8 mbar, and the Ar pressure during the deposition was = 6.6 μbar, = 12 μbar and = 6.3 μbar. During the deposition, the film thickness was monitored in situ by a thickness monitor, which provides a real-time measurement of the growth rate. The

• are characterized by significantly different electrical resistivities, with Au being an excellent electrical conductor even at small thicknesses and Py films showing high resistivity in the ultrathin film regime [40][41]. To calculate the London penetration depth at T = 0 K, the formula λ(0) = 1.05

• for the NbRe/Au microstrip. The critical velocity increases with H up to approximately 0.1 T for the NbRe/Au sample and up to 0.01 T for NbRe/Py. This behavior can be linked to the fact that, in this regime, fluxons do not penetrate the film with a uniform front but advance with an irregular front

Advancing nanolithography: a comprehensive review of materials for local anodic oxidation with AFM

• Matteo Lorenzoni

Beilstein J. Nanotechnol. 2026, 17, 275–291, doi:10.3762/bjnano.17.19

• authors agree with an oxidation kinetic consistent with the Cabrera–Mott model [44][45]. As an electrochemical process, LAO is inherently current-dependent. Early studies showed that oxide growth evolves from an initial electronic tunneling regime to ionic transport as the film develops [46]. Dagata and

• [29]. A more recent study demonstrates the use of LAO to nanostructure thin amorphous vanadium oxide (VOx) films [97], converting them locally to vanadium pentoxide (V2O5) for selective removal. Achieving sub-50 nm lateral precision and sub-0.3 nm depths, the process is influenced by humidity, film

Multilayered hyperbolic Au/TiO₂ nanostructures for enhancing the nonlinear response around the epsilon-near-zero point

• Fernando Arturo Araiza-Sixtos,
• Mauricio Gomez-Robles,
• Rafael Salas-Montiel and
• Raúl Rangel-Rojo

Beilstein J. Nanotechnol. 2026, 17, 251–261, doi:10.3762/bjnano.17.17

• only interested in the visible region because it is the region in which we are able to study the nonlinear response. Data analysis and multilayer modeling were performed using CompleteEASE software by J.A. Woollam. The optical constants were fitted using a B-splines layer with a Au thin film with KK

• constituting materials was studied by variable angular spectroscopic ellipsometry. Figure 3c shows the measured permittivity of the titanium dioxide compared to the values from literature. We observe that the values are very similar, indicating that the deposited film is almost the same as the one used for the

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

• relationship between the structural organization of the polymer side chains and temperature-induced optical changes. By combining experimental spectroscopic techniques with theoretical modeling, we demonstrate that the thermochromic response of PAZO films is strongly influenced by molecular aggregation, film

• polymers in thin films are known to markedly differ from those observed in the bulk, with significant differences in glass transition behavior, diffusion, and viscoelastic properties [4]. The assembly of polymer molecules from solution to solid state play a critical role in determining thin film morphology

• indication that the structural changes in PAZO thin film induced by heating are significant and stable over weeks and even months. These changes in the absorption spectra can be ascribed to the formation of aggregates between adjacent azochromophores – the so-called J-aggregates and H-aggregates, which will

Influence of surface characteristics on the in vitro stability and cell uptake of nanoliposomes for brain delivery

• Dushko Shalabalija,
• Ljubica Mihailova,
• Nikola Geskovski,
• Andreas Zimmer,
• Otmar Geiss,
• Sabrina Gioria,
• Diletta Scaccabarozzi and
• Marija Glavas Dodov

Beilstein J. Nanotechnol. 2026, 17, 139–158, doi:10.3762/bjnano.17.9

• ratios for NLb0, NLb1, and NLb2, respectively) were prepared by modified lipid film hydration technique as described in our previous work [18]. The chosen formulations used for these studies were previously optimized and underwent complete characterization, where it was shown that the used amounts of PEG

• evaporated under vacuum using a rotary evaporator (25 °C, 50 rpm, 50 mbar; Büchi 215, Switzerland). The resulting thin lipid film was hydrated with phosphate buffer (PB) at pH 7.4. The hydration process involved four consecutive cycles, each consisting of three 5 min steps: ultrasonication (50/60 Hz

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

• on averaging the 3D current over the thin thickness of a superconductor film [49][50]. In contrast to InductEx and SuperVoxHenry, it leads to a set of 2D integro-differential equations instead of three-dimensional ones. As a result, 3D-MLSI can work without the large matrix procession techniques

• . Calculations are performed on a highly graded mesh of triangular cells (see inset on Figure 8a) based on two mesh step parameters. The first parameter, ah, defines the size of triangular cells inside the superconducting film far enough from the nearest boundary. The other parameter, ahb, is related to the cell

Development and in vitro evaluation of liposomes and immunoliposomes containing 5-fluorouracil and R-phycoerythrin as a potential phototheranostic system for colorectal cancer

• Raissa Rodrigues Camelo,
• Vivianne Cortez Sombra Vandesmet,
• Octavio Vital Baccallini,
• José de Brito Vieira Neto,
• Thais da Silva Moreira,
• Luzia Kalyne Almeida Moreira Leal,
• Claudia Pessoa,
• Daniel Giuliano Cerri,
• Maria Vitória Lopes Badra Bentley,
• Josimar O. Eloy,
• Ivanildo José da Silva Júnior and
• Raquel Petrilli

Beilstein J. Nanotechnol. 2026, 17, 97–121, doi:10.3762/bjnano.17.7

• by the National Cancer Institute (USA). 2.2 Formulation development 2.2.1 Liposomes Liposomes were prepared by the lipid film hydration method as previously described [18], based on phospholipid/Chol/DSPE–PEG 2000 (70:20:5) with eight different compositions varying the lipid type (HSPC, DSPC, DPPC

• , SPC) and amount (25 and 50 mg) followed by sonication. In summary, the lipids were solubilized in 5 mL of chloroform and evaporated for 30 min at 65 °C. In the next step, the lipid film was hydrated with 5 mL of phosphate buffer saline (PBS, pH 7.4) during 60 min at 100 rpm and 37 °C or with PBS, pH

• film evaporation method, as previously described. The fractions containing thiolated cetuximab (fractions 4–6) were then combined with the liposomes and the mixture was incubated overnight for 20 h, at room temperature, stirred at 200 rpm. Unconjugated antibodies were removed by chromatography on a

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

• alteration of color or gloss. In terms of reversibility, while the material formed a stable film, the study did not provide conclusive evidence regarding its removability without affecting the substrate, which remains a limitation. Stability was demonstrated, with the films retaining integrity under

• consolidant composed of tetraethoxysilane (TEOS) and PDMS, forming a protective and functional coating. The film structure fully integrated the C-dots, without altering TiO2 bonding, maintaining visual transparency and color neutrality on mortar surfaces. Under both UV and visible light, the coated mortars

• polycondensation of 3-(trimethoxysilyl)propyl methacrylate (TMSPMA) and (3,3,3-trifluoropropyl)trimethoxysilane (TFPTMS) in the presence of a dodecylamine surfactant, yielding a crack-free nanostructured film incorporating silsesquioxane, methacrylate, and fluorine units. The comparison focused on UV-induced