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

• accuracy of the experiment). Therefore, this step is immediately followed by condensation: The final composition of the hydrolysis products of alkoxides of titanium roughly corresponds to TiO1.5(OR)·yROH, where y = 0.15–1.00 depending on the nature of the alcohol. The residual carbon during thermal

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

• KCs to phagocytose foreign particles, NCs can be designed to selectively administer antiviral drugs, antifibrotic agents, and chemotherapeutics [83]. 6.1.1 Hepatitis: Hepatitis is an inflammation of the liver with various etiologies, including viral infections (hepatitis B and C), alcohol abuse

• often results from chronic liver injury due to various causes, including hepatitis (such as hepatitis B and C), long-term alcohol abuse, and non-alcoholic steatohepatitis, which is associated with obesity and metabolic syndrome. The progression of liver fibrosis is driven by the activation of hepatic

Natural nanofibers embedded in the seed mucilage envelope: composite hydrogels with specific adhesive and frictional properties

• Agnieszka Kreitschitz and
• Stanislav N. Gorb

Beilstein J. Nanotechnol. 2024, 15, 1603–1618, doi:10.3762/bjnano.15.126

• elements of the cell wall and the mucilage envelope [7][13][16]. Samateh et al. [8] did not detect them. This can be a result of the prior treatment, such as dehydration in alcohol series before CPD (possibly an effect of the protein denaturation), or due to differences in chemical composition between the

Green synthesis of silver nanoparticles derived from algae and their larvicidal properties to control Aedes aegypti

• Matheus Alves Siqueira de Assunção,
• Douglas Dourado,
• Daiane Rodrigues dos Santos,
• Gabriel Bezerra Faierstein,
• Mara Elga Medeiros Braga,
• Severino Alves Junior,
• Rosângela Maria Rodrigues Barbosa,
• Herminio José Cipriano de Sousa and
• Fábio Rocha Formiga

Beilstein J. Nanotechnol. 2024, 15, 1566–1575, doi:10.3762/bjnano.15.123

• , chemical, or biological methods [28]. Chemical AgNPs synthesis can require toxic substances such as polyvinylpyrrolidone, polyvinyl alcohol, and polyacrylonitrile as stabilizing agents and sodium borohydride, hydrazine, and hydroxylamine as reducing agents [29]. These may generate more toxic chemical

Ultrablack color in velvet ant cuticle

• Vinicius Marques Lopez,
• Wencke Krings,
• Juliana Reis Machado,
• Stanislav Gorb and
• Rhainer Guillermo-Ferreira

Beilstein J. Nanotechnol. 2024, 15, 1554–1565, doi:10.3762/bjnano.15.122

• sunlight (personal observations). For subsequent analyses, we utilized female specimens collected from Caatinga regions in Pernambuco, Brazil (09°19’44.2’’S, 42°33’30’’W) in February 2022. The specimens were preserved in absolute alcohol. Scanning electron microscopy (SEM) To investigate the internal

• –2.00 hPa. For sample preparation, transversely sectioned T. bifurca specimens were fixed in Karnovsky fixative solution + 0.1% ruthenium red for 12 h. Following buffer washing, a post-fixative solution (osmium tetroxide + 0.1% ruthenium red) was applied at room temperature. After rinsing with alcohol

• , dehydration proceeded through sequential baths of 70%, 90%, and three changes of 100% alcohol. The material (meso and metasoma) was embedded in epoxy resin, and the molds were polymerized at 60 °C. After block trimming, ultrathin sections (60 to 80 nm) were obtained using a Leica EM UC7 ultramicrotome (EM UC7

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

• . Finally, we performed a lift-off process using N-methylpyrrolidone followed by a rinse in isopropyl alcohol. The edges of the structures after the lift-off process appeared to be vertical well-defined walls without upward bends, as shown in the SEM image in Figure 2. A thin layer of titanium on top of

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

• polyvinyl alcohol (PVA), 57.7 mg sodium dodecyl sulfate (SDS), and 46.9 mg NaHCO3 in 20 mL of water (solution A in Figure 1). For solution B, 0.2 g PVA and 0.2 g SDS were dissolved in 400 mL of water. The organic phase (solution C) was obtained by mixing and dissolving (30 min in a beaker) 0.8 mL 2

Quantum-to-classical modeling of monolayer Ge₂Se₂ and its application in photovoltaic devices

• Anup Shrivastava,
• Shivani Saini,
• Dolly Kumari,
• Sanjai Singh and
• Jost Adam

Beilstein J. Nanotechnol. 2024, 15, 1153–1169, doi:10.3762/bjnano.15.94

• in PSCs, either as HTL or as ETL. Yin et al. [26] reported a PCE of approximately 17.3% with TiS2 nanosheets suspended in isopropanol alcohol in a PSC. 2D sheets of SnS2 have been proposed by Zhao et al. [27] as a prospective ETL for PSCs. It achieved a maximum PCE of around 20%. Similarly, other

Recent updates in applications of nanomedicine for the treatment of hepatic fibrosis

• Damai Ria Setyawati,
• Fransiska Christydira Sekaringtyas,
• Riyona Desvy Pratiwi,
• A’liyatur Rosyidah,
• Rohimmahtunnissa Azhar,
• Nunik Gustini,
• Gita Syahputra,
• Idah Rosidah,
• Etik Mardliyati,
• Tarwadi and
• Sjaikhurrizal El Muttaqien

Beilstein J. Nanotechnol. 2024, 15, 1105–1116, doi:10.3762/bjnano.15.89

• to the trans-differentiation of hepatic stellate cells (HSCs) into collagen-producing myofibroblasts, resulting in the progressive accumulation of extracellular matrix (ECM) protein [12]. The condition may be caused by various etiologies, including viral hepatitis infection, alcohol abuse, and

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

Therapeutic effect of F127-folate@PLGA/CHL/IR780 nanoparticles on folate receptor-expressing cancer cells

• Thi Ngoc Han Pham,
• Phuong-Thao Dang-Luong,
• Hong-Phuc Nguyen,
• Loc Le-Tuan,
• Xuan Thang Cao,
• Thanh-Danh Nguyen,
• Vy Tran Anh and
• Hieu Vu_Quang

Beilstein J. Nanotechnol. 2024, 15, 954–964, doi:10.3762/bjnano.15.78

• emulsion, or nanoprecipitation [1][4], in which copolymers are dissolved in an organic solvent, called the organic phase, and then are put into an immiscible aqueous solution, called the water phase, to form the nanoparticles. Various surfactants, including poly(vinyl alcohol) (PVA), sodium cholate, or

• ligand folate to improve their capacity to target cells expressing the folate receptor. Materials and Methods Chlorambucil (C0253), PLGA 504H (719900), IR780 (425311), Pluronic™ F-127 (P2443), poly(vinyl alcohol) (PVA) (P8136), phosphate buffered saline (PBS) (P4417), dimethyl sulfoxide (DMSO) (472301

Identification of structural features of surface modifiers in engineered nanostructured metal oxides regarding cell uptake through ML-based classification

• Indrasis Dasgupta,
• Totan Das,
• Biplab Das and
• Shovanlal Gayen

Beilstein J. Nanotechnol. 2024, 15, 909–924, doi:10.3762/bjnano.15.75

• . The uptake-impairing fingerprints UIp 12, UIp 15, UIp 16, and UIp 18 indicate the presence of aliphatic/cyclic alcohol-like structures in the surface modifiers, and a negative impact on cell uptake of ENMOs is shown in the case of surface modifier 59. Similarly, fingerprints UIp 2, UIp 3, UIp 6, UIp 8

• surface modifier 74 (Supporting Information File 1, Figure S4). The fingerprints UIh 5, UIh 10, UIh 13, UIh 15, and UIh 18 with a branched aliphatic structure have a negative impact on the uptake of ENMOs. As discussed previously in the case of the PaCa2 cell line, aliphatic alcohol-related fingerprints

• modifier 86 is due to the presence of fingerprints UPu 12 and UPu 18. The uptake-impairing fingerprints UIu 1, UIu 4, UIu 11, UIu 12, and UIu 14 indicate the presence of aliphatic alcohol functionality. The presence of primary or secondary amino groups (UIu 2, UIu 5, UIu 8, UIu 9, UIu 10, and UIu 16) also

Water-assisted purification during electron beam-induced deposition of platinum and gold

• Cristiano Glessi,
• Fabian A. Polman and
• Cornelis W. Hagen

Beilstein J. Nanotechnol. 2024, 15, 884–896, doi:10.3762/bjnano.15.73

• subsequently sonicated for 2 min in acetone and for 2 min in isopropyl alcohol. All depositions were performed with both GIS nozzles inserted. Deposition, imaging, and EDX analysis were performed in immersion mode at a working distance of 5 mm. Deposition conditions In general, the main parameters that control

Electrospun polysuccinimide scaffolds containing different salts as potential wound dressing material

• Veronika Pálos,
• Krisztina S. Nagy,
• Rita Pázmány,
• Krisztina Juriga-Tóth,
• Bálint Budavári,
• Judit Domokos,
• Dóra Szabó,
• Ákos Zsembery and
• Angela Jedlovszky-Hajdu

Beilstein J. Nanotechnol. 2024, 15, 781–796, doi:10.3762/bjnano.15.65

• thickness of the scaffolds was hard to define. According to their results, a growing concentration of prednisone in PSI and PCL polymers also increased the value of the initial modulus. In the case of poly(vinyl alcohol) (PVA), the initial modulus values decreased with increasing prednisone content [35]. We

Laser synthesis of nanoparticles in organic solvents – products, reactions, and perspectives

• Theo Fromme,
• Sven Reichenberger,
• Katharine M. Tibbetts and
• Stephan Barcikowski

Beilstein J. Nanotechnol. 2024, 15, 638–663, doi:10.3762/bjnano.15.54

• , ethanol, isopropyl alcohol, diethyl ether, and isobutanol with nanosecond laser pulses while quantifying the formed hydrogen pressure with amperometric sensors. The organic alcohols, while having a lower number of hydrogen atoms per molecule, showed a ten times higher hydrogen evolution rate than water

• [45]. Additionally, the molecular structure of the solvent affects the hydrogen evolution rate. Ethanol and isopropyl alcohol produced greater hydrogen yields than isobutyl alcohol and diethyl ether, which was attributed to the higher ratio of hydrogen to carbon and, thus, more C–H bonds relative to C

• chemical reactions occurring during the LRL of AuCl4 and AgClO4 in water–isopropyl alcohol solution using femtosecond and nanosecond lasers (Figure 6). Isopropyl alcohol was found to decompose to numerous products, including methane, acetylene, propene, and C5 alkyne hydrocarbons. However, the product

Classification and application of metal-based nanoantioxidants in medicine and healthcare

• Nguyen Nhat Nam,
• Nguyen Khoi Song Tran,
• Tan Tai Nguyen,
• Nguyen Ngoc Trai,
• Nguyen Phuong Thuy,
• Hoang Dang Khoa Do,
• Nhu Hoa Thi Tran and
• Kieu The Loan Trinh

Beilstein J. Nanotechnol. 2024, 15, 396–415, doi:10.3762/bjnano.15.36

• hydrogels (such as gelatin methacryloyl, chitosan/polycaprolactone, polyvinyl alcohol/chitosan, and polypyrrole-grafted gelatin) were combined to generate diverse combinations of nanocomposites for wound repair [156][157][158][159][160][161]. This strategy not only endows nanoantioxidants with topical

Ultrasensitive and ultrastretchable metal crack strain sensor based on helical polydimethylsiloxane

• Shangbi Chen,
• Dewen Liu,
• Weiwei Chen,
• Huajiang Chen,
• Jiawei Li and
• Jinfang Wang

Beilstein J. Nanotechnol. 2024, 15, 270–278, doi:10.3762/bjnano.15.25

• successfully retrieved by peeling it off from the screw. In order to eliminate the contaminants from the surface of the helically structured PDMS, a 10 min ultrasound treatment in absolute alcohol was employed, followed by drying in a sterile oven. Prior to the Au deposition, the outer surface of the helically

Nanocarrier systems loaded with IR780, iron oxide nanoparticles and chlorambucil for cancer theragnostics

• Phuong-Thao Dang-Luong,
• Hong-Phuc Nguyen,
• Loc Le-Tuan,
• Xuan-Thang Cao,
• Vy Tran-Anh and
• Hieu Vu Quang

Beilstein J. Nanotechnol. 2024, 15, 180–189, doi:10.3762/bjnano.15.17

• alcohol)-based nanoparticles (NPs) using the single emulsion technique. Then the NPs were coated with F127 and F127-folate by simple incubation for five days. The nanoparticles have the hydrodynamic size of approx. 250 nm with negative charge. Similar to chlorambucil and IR780, iron oxide loadings were

• and target efficacy. To increase the blood half-life, stealth materials have been attached to the nanoparticle surface to prevent protein adsorption and immune cell phagocytosis [4]. Most sheath materials are hydrophilic polymers such as poly(vinyl alcohol), poly(ethylene glycol), and poly(ethylene

• -127 (P2443), poly(vinyl alcohol) (PVA) (P8136), phosphate buffered saline (PBS) (P4417), dimethyl sulfoxide (DMSO) (472301), dichloromethane (DCM), 3-[4,5-dimethylthiazol-2-yl]-2,5 diphenyl-2H-tetrazolium bromide (MTT) (M2128), and coumarin-6 (442631), K3[Fe(CN)6] (1049730100) were purchased from

Berberine-loaded polylactic acid nanofiber scaffold as a drug delivery system: The relationship between chemical characteristics, drug-release behavior, and antibacterial efficiency

• Le Thi Le,
• Hue Thi Nguyen,
• Liem Thanh Nguyen,
• Huy Quang Tran and
• Thuy Thi Thu Nguyen

Beilstein J. Nanotechnol. 2024, 15, 71–82, doi:10.3762/bjnano.15.7

• worthwhile mentioning that the hybrid cross-linked nanofibers in this work were made of a mixture of a hydrophilic polymeric matrix (polyvinyl alcohol and carboxymethyl cellulose) and a hydrophobic polymer (polycaprolactone) [16]. Interestingly, the nature of the drug and the drug–polymer compatibility

Hierarchically patterned polyurethane microgrooves featuring nanopillars or nanoholes for neurite elongation and alignment

• Lester Uy Vinzons,
• Guo-Chung Dong and
• Shu-Ping Lin

Beilstein J. Nanotechnol. 2023, 14, 1157–1168, doi:10.3762/bjnano.14.96

• doses, maybe because of UV oxidation of the films or changes in the shape of the PS-NS caused by residual GBL in the SU-8.) The SU-8 was subjected to a post-exposure bake at 95 °C for 2 min, followed by development in the SU-8 developer for 1 min, rinsing with isopropyl alcohol, and N2 drying (Figure 1A

Metal-organic framework-based nanomaterials for CO₂ storage: A review

• Ha Huu Do,
• Iqra Rabani and
• Hai Bang Truong

Beilstein J. Nanotechnol. 2023, 14, 964–970, doi:10.3762/bjnano.14.79

• frameworks (MOFs) [11][12][13]. Notably, MOFs constructed from metal ions and organic linkers are expected to be alternative materials to the organic alcohol amines in CCS [14]. These nanosized materials posess unique properties such as ultrahigh surface area, tunable pore size, open metal sites (OMSs), and

Ni, Co, Zn, and Cu metal-organic framework-based nanomaterials for electrochemical reduction of CO₂: A review

• Ha Huu Do and
• Hai Bang Truong

Beilstein J. Nanotechnol. 2023, 14, 904–911, doi:10.3762/bjnano.14.74

• . Later, the authors improved the CO2 reduction performance by mixing HKUST-1 with a Bi-based MOF (CAU-17) [48]. The optimized sample demonstrated a considerably elevated FE for alcohol production, reaching 36.9%. This enhancement was attributed to the synergistic effects between Cu- and Bi-MOFs, which

• the inherent characteristics of metal sites and organic linkers within the MOF structure. Notably, MOF nanomaterials based on Zn, Co, and Ni have demonstrated potential for CO2 reduction to CO, whereas Cu-related MOFs are favorable for the conversion of CO2 to formate, formic acid, alcohol, and

Industrial perspectives for personalized microneedles

• Remmi Danae Baker-Sediako,
• Benjamin Richter,
• Matthias Blaicher,
• Michael Thiel and
• Martin Hermatschweiler

Beilstein J. Nanotechnol. 2023, 14, 857–864, doi:10.3762/bjnano.14.70

• –20 min, followed by an isopropyl alcohol bath for 2–5 min. Afterwards, the microneedles were allowed to dry in air before UV curing for 20–40 min. The microneedles were fabricated from proprietary and commercially available negative-tone IPX-Q and negative-tone IP-S with the medium (ZEISS 25x NA 0.8

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

• from Krackeler Scientific (USA). Methyl alcohol, hydrogen peroxide (35%), sodium hydroxide (<97%), ammonia water (25–29%), acetone (99.5%), ethyl alcohol (95%), and 2-propanol (99.5%) were bought from Daejung (Republic of Korea). The Formlabs 3D printer and clear V4 resin were purchased from Formlabs

A graphene quantum dots–glassy carbon electrode-based electrochemical sensor for monitoring malathion

• Sanju Tanwar,
• Aditi Sharma and
• Dhirendra Mathur

Beilstein J. Nanotechnol. 2023, 14, 701–710, doi:10.3762/bjnano.14.56

• Fisher chemicals. Malathion (C10H19O6PS2) was obtained from Insecticides India Limited. Disodium phosphate (Na2HPO4·H2O), monosodium phosphate (NaH2PO4), sodium hydroxide (NaOH), ethanol (C2H5OH), and isopropyl alcohol (C3H8O) were procured from Rankem chemicals. Nafion (C9HF17O5S) and activated charcoal

• sonicated in ethanol and rinsed with DI water to remove surface impurities. The GQDs-based ink was prepared in a glass vial with four components, that is 15 mg activated charcoal as a conductivity enhancer, 15 mg GQDs as modifying agent, 25 µL Nafion as binder, and 1 mL isopropyl alcohol as solvent. All