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

• cyclic olefin copolymer, silicon, and stainless steel substrates, by first growing a PDA film on each substrate. This was followed by a hydrophobic liquid anchor layer created by functionalizing the PDA film with a fluorinated thiol. Finally, perfluorodecalin was applied to the surface immediately prior

• through static water contact angle measurements, the results of which can be found in Figure 2. The observed static water contact angles taken from the three different bare substrates varied slightly, with COC as the most hydrophobic one because of its hydrocarbon chemical structure. As these substrates

• were functionalized with PDA, all three substrates became more wettable. The final functionalization layer (FDT) then coated the surface with electronegative fluorine groups, thereby, creating a more hydrophobic surface [37]. The static water contact angle values collected from the three substrates

Interaction of graphene oxide with tannic acid: computational modeling and toxicity mitigation in C. elegans

• Romana Petry,
• James M. de Almeida,
• Francine Côa,
• Felipe Crasto de Lima,
• Diego Stéfani T. Martinez and
• Adalberto Fazzio

Beilstein J. Nanotechnol. 2024, 15, 1297–1311, doi:10.3762/bjnano.15.105

• in hydrogen bonding as well as hydrophobic and electrostatic interactions; also, they are responsible for TA’s high solubility, reactivity to metal cations, binding capacity to molecules and surfaces, and significant reducing and radical scavenging properties [19][21][22][23][24]. This range of

Dual-functionalized architecture enables stable and tumor cell-specific SiO₂NPs in complex biological fluids

• Iris Renata Sousa Ribeiro,
• Raquel Frenedoso da Silva,
• Romênia Ramos Domingues,
• Adriana Franco Paes Leme and
• Mateus Borba Cardoso

Beilstein J. Nanotechnol. 2024, 15, 1238–1252, doi:10.3762/bjnano.15.100

• increase in the hydrodynamic diameter for the SiO2NPs-ZW-FO may be associated with their subtle aggregation after the addition of folate or simply by the change in the dynamic structure of the particle since folate is hydrophobic [35] and can alter the arrangement of water molecules around the NP. Zeta

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

• Belarus, Minsk, Belarus Faculty of Arts and Science, Chemistry Department, Aksaray University, Aksaray, Turkey 10.3762/bjnano.15.96 Abstract Nanopolymers represent a significant group of delivery vehicles for hydrophobic drugs. In particular, dual stimuli-responsive smart polymer nanomaterials might be

AI-assisted models to predict chemotherapy drugs modified with C₆₀ fullerene derivatives

• Jonathan-Siu-Loong Robles-Hernández,
• Dora Iliana Medina,
• Katerin Aguirre-Hurtado,
• Marlene Bosquez,
• Roberto Salcedo and
• Alan Miralrio

Beilstein J. Nanotechnol. 2024, 15, 1170–1188, doi:10.3762/bjnano.15.95

• obtained based on the variables detected by the AI as the most important ones. Workflow diagram of the stages during modeling. Gemcitabine after blind docking with the protein CXCR7. Blue color indicates the most hydrophilic sites and orange-red the most hydrophobic ones. Interacting residues are labeled

• as well. Binding site of gemcitabine–C60 and protein CXCR7. Blue color indicates the most hydrophilic sites and orange-red the most hydrophobic ones. Interacting residues are labeled as well. Binding sites for (a) gemcitabine, (b) dinaciclib, and (c) palbociclib with C60–COOH and protein CXCR7. Blue

• color indicates the most hydrophilic sites and orange-red the most hydrophobic ones. Interacting residues are labeled as well. Ground state structures of (a) doxorubicin and (b) gemcitabine interacting with a water-soluble fullerene. Quantitative descriptors proposed to model the docking score of the

Photocatalytic methane oxidation over a TiO₂/SiNWs p–n junction catalyst at room temperature

• Qui Thanh Hoai Ta,
• Luan Minh Nguyen,
• Ngoc Hoi Nguyen,
• Phan Khanh Thinh Nguyen and
• Dai Hai Nguyen

Beilstein J. Nanotechnol. 2024, 15, 1132–1141, doi:10.3762/bjnano.15.92

• that the superior wettability of TiO2/SiNWs (hydrophilic surfaces) compared to TiO2/glass (hydrophobic surfaces) enables partial adsorption of water molecules, which facilitates the generation of radicals necessary for photocatalytic reactions. Furthermore, the TiO2 nanostructure and p-type SiNWs are

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

• serum albumin corona to escape Kupffer cells’ clearance, facilitating direct uptake in hepatocytes [40]. Hydrophobic nanocarriers are rapidly cleared from the systemic circulation by Kupffer cells [33]. In the pathophysiological condition of hepatocellular carcinoma, microvascular density 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

• NPs, yielding sustained release of the medicine and promising results as a transmucosal DDSs for hydrophobic medicines. Another enhanced cancer drug delivery system was developed by Iranian scientists. They conceived a nanoparticles-in-nanofibers DDS, which they called nano-in-nano delivery technique

• promising potential. Alginate can be employed also in the form of pH-responsive nanoparticles. pH-responsive amphiphilic alginate can offer hydrophobic drug loading space as well as controlled drug release. As a good example, Tawfik et al. [19] worked on amphiphilic alginate derivatives and conjugated

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

• . The outer PEO corona prevents aggregation, protein adsorption, and recognition by the reticuloendothelial system, while the hydrophobic PPO core may be modified to contain hydrophobic anticancer drugs, fluorophores, or even anchor to the hydrophobic layer of the nanoparticles [8][9]. The F127

• ]. It has been found that PLGA may co-encapsulate a range of hydrophobic and hydrophilic compounds, which, because of the core–shell structures, boosts their therapeutic anti-tumor activity [1][2][3][11][26][27][28][29][30][31][32][33]. In this study, we would want to combine all of the advantages of

• materials. The polymers used in our study were made of pluronic F127. The polymers consist of three polymer blocks, including two PEO blocks and one PPO block. Because of the presence of F127 on the particles’ surface, the nanoparticles were effectively disseminated in our study. The hydrophobic block PPO

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

• ][90]. In cases where the burst effect is not desired, hydrophobic polymer blends need to be used. Furthermore, either core–shell or laminated nanofibers can be produced [32][91]. The degradation of polymers, the diffusion of the active material, or both of them may affect the extended release phase

Exploring surface charge dynamics: implications for AFM height measurements in 2D materials

• Mario Navarro-Rodriguez,
• Andres M. Somoza and
• Elisa Palacios-Lidon

Beilstein J. Nanotechnol. 2024, 15, 767–780, doi:10.3762/bjnano.15.64

• amplitude. Consequently, in this mode, highly hydrophilic materials may appear thicker than their hydrophobic counterparts [39][40]. Erroneous height measurements are especially important in AFM studies of 2D materials [8][44][45][46]. The use of dynamic modes enhanced the problem; measured heights tend to

• , GO is a hydrophilic insulating material [72], while rGO exhibits a hydrophobic and more conductive nature [69][73][74][75], both dependent on the degree of reduction. This stark contrast provides an ideal heterogeneous sample to study the tip–sample interaction of co-deposited GO and rGO on

• ]. However, despite rGO being hydrophobic and both GO and the SiO2 substrate being hydrophilic, the rGO sheet is observed as thicker than the GO sheet, where the formation of liquid necks between the tip and the sample should be more favorable [37]. It is worth noting that the measurements in Figure 1 were

Effect of repeating hydrothermal growth processes and rapid thermal annealing on CuO thin film properties

• Monika Ozga,
• Eunika Zielony,
• Aleksandra Wierzbicka,
• Anna Wolska,
• Marcin Klepka,
• Marek Godlewski,
• Bogdan J. Kowalski and
• Bartłomiej S. Witkowski

Beilstein J. Nanotechnol. 2024, 15, 743–754, doi:10.3762/bjnano.15.62

• apart and have sparked growing attention on CuO. As a result, CuO has become the focus of both fundamental research and efforts aimed at its practical application across various areas. Nowadays, CuO thin films showing strong hydrophobic properties are tested, among others, in the context of self

Functional fibrillar interfaces: Biological hair as inspiration across scales

• Guillermo J. Amador,
• Brett Klaassen van Oorschot,
• Caiying Liao,
• Jianing Wu and
• Da Wei

Beilstein J. Nanotechnol. 2024, 15, 664–677, doi:10.3762/bjnano.15.55

• the rest of the structure is hydrophobic. The combination of these different wetting properties enables the plants to maintain a stable layer of air while underwater. The hydrophilic tips pin the water surface so that it does not penetrate the fiber array and, thus, trap an air layer directly on the

• spider (Argyroneta aquatica), and insects, such as aquatic bugs and beetles, use hydrophobic hairs to trap air and form an air bubble that encompasses their body [49][50]. Insects, such as the green dock beetle (Gastrophysa viridula), trap air between the adhesive fibers on their footpads when walking

On the additive artificial intelligence-based discovery of nanoparticle neurodegenerative disease drug delivery systems

• Shan He,
• Julen Segura Abarrategi,
• Harbil Bediaga,
• Sonia Arrasate and
• Humberto González-Díaz

Beilstein J. Nanotechnol. 2024, 15, 535–555, doi:10.3762/bjnano.15.47

• (Figure 6). Generally, a third of the probability values remains in the dark green zone, which represents promising N2D3Ss for further assay. It is worth mentioning that most of the cases (white dots) are hydrophobic drugs (on the left of the graph). This feature is one of the most important

Aero-ZnS prepared by physical vapor transport on three-dimensional networks of sacrificial ZnO microtetrapods

• Veaceslav Ursaki,
• Tudor Braniste,
• Victor Zalamai,
• Emil Rusu,
• Vladimir Ciobanu,
• Vadim Morari,
• Daniel Podgornii,
• Pier Carlo Ricci,
• Rainer Adelung and
• Ion Tiginyanu

Beilstein J. Nanotechnol. 2024, 15, 490–499, doi:10.3762/bjnano.15.44

• for the preparation of the abovementioned semiconductor-based aeromaterials. Most of these aeromaterials have been produced by hydride vapor phase epitaxy (HVPE) [11][12][13][14][15][16][17][18]. Particularly, an aero-ZnS material exhibiting hydrophilic properties under tension and hydrophobic

• nanomaterials [45]. Because of similarities in the morphology of aero-ZnS materials obtained by physical vapor transport to those produced by HVPE, one can expect that the materials prepared by physical vapor transport will also exhibit hydrophobic/hydrophilic properties suitable for microfluidic applications

• properties, one may expect that the developed aero-ZnS material is a potential candidate for photocatalytic applications, as well as for sensor applications, as demonstrated for other aeromaterials. Apart from that, dual hydrophilic and hydrophobic properties demonstrated previously for aero-ZnS are

Fabrication of nanocrystal forms of ᴅ-cycloserine and their application for transdermal and enteric drug delivery systems

• Hsuan-Ang Tsai,
• Tsai-Miao Shih,
• Theodore Tsai,
• Jhe-Wei Hu,
• Yi-An Lai,
• Jui-Fu Hsiao and
• Guochuan Emil Tsai

Beilstein J. Nanotechnol. 2024, 15, 465–474, doi:10.3762/bjnano.15.42

• detection was accomplished with a LYNXEYE detector (Bruker AXS GmbH), and the XRPD patterns were obtained on a D8 ADVANCE (Bruker AXS GmbH). Preparation of different hydrophobic formulations mixed with DCS aqueous solution for the reservoir transdermal delivery The DCS aqueous solution was mixed with

• different hydrophobic solutions to obtain emulsion solutions, and loaded into the donor compartment of the Franz diffusion cell for 24 h. The release of DCS was detected in the receptor compartment. The summary of DCS formulations and release is shown in Table 1 and described as: Formulation Test 1: 20 mg

• : where DCSfinal and DCSinitial represent the final and initial amounts of DCS, respectively. Preparation of DCS nanocrystals and commercial DCS powder loaded with different hydrophobic formulations for the reservoir transdermal delivery The DCS nanocrystals as well as commercial DCS powder (Stride Pharma

Multiscale modelling of biomolecular corona formation on metallic surfaces

• Parinaz Mosaddeghi Amini,
• Ian Rouse,
• Julia Subbotina and
• Vladimir Lobaskin

Beilstein J. Nanotechnol. 2024, 15, 215–229, doi:10.3762/bjnano.15.21

• HIE, GLN, PHE, GAN (−43.86kBT to −20.85kBT). VAL, THR, SER, CYS, ALA exhibit the weakest attraction (−19.51kBT to −1.76kBT). On iron surfaces, charged and aromatic PRO, TYR, ARG, HIS AAs are strongly adsorbed (−91.29kBT to −43.34kBT), while hydrophobic VAL, LEU, ALA AAs show a weaker adhesion

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

• particle [25][26]. PLGA is one of the finest materials for transporting chemotherapy drugs. PLGA transports not only hydrophobic but also hydrophilic drugs. The encapsulation of chemotherapeutics in PLGA nanoparticles has been extensively studied. PLGA has been loaded with doxorubicin, for instance, for

• when incubated with PVA@PLGA nanoparticles [31]. Their research yielded similar findings to our own results. First, F127 could briefly switch the ligand between PVA and F127, or F127 PPO block could stick to the hydrophobic outer shell of PLGA nanoparticles. The presence of F127 on PLGA@NP decreases

Modification of graphene oxide and its effect on properties of natural rubber/graphene oxide nanocomposites

• Nghiem Thi Thuong,
• Le Dinh Quang,
• Vu Quoc Cuong,
• Cao Hong Ha,
• Nguyen Ba Lam and
• Seiichi Kawahara

Beilstein J. Nanotechnol. 2024, 15, 168–179, doi:10.3762/bjnano.15.16

• grafting GO onto DPNR. The results show that the tensile strength of DPNR/GO increased compared to that of DPNR, which proved the successful grafting of GO onto NR by the radical route. However, GO possesses a highly hydrophilic character, which is the opposite of the highly hydrophobic nature of NR. Thus

Study of the reusability and stability of nylon nanofibres as an antibody immobilisation surface

• Inés Peraile,
• Matilde Gil-García,
• Laura González-López,
• Nushin A. Dabbagh-Escalante,
• Juan C. Cabria-Ramos and
• Paloma Lorenzo-Lozano

Beilstein J. Nanotechnol. 2024, 15, 83–94, doi:10.3762/bjnano.15.8

• the antibody by hydrophobic interactions through binding sites inside of its three-dimensional structure [21][22]. The polar side chains are located on the outside of the protein molecule, allowing the protein to form hydrogen bonds with nylon. On the other hand, nylon is a polyamide that contains

• of hydrophobic interactions [21][22]. Acidic pH values below 5 cause protein A/G to separate from antibody, probably by imposing positive charges on amino acids with pKa values above 5, such as histidine, as described in Zarrineh et al. for the interaction between protein A and the Fc of antibody [25

• an environment of high ion concentration capable of interacting with any charge density group, disrupting the hydrophobic bonds between protein A/G and antibody and the hydrogen bonds between protein A/G and nylon, as well as the bare nylon nanofibres. Results of stability study As this system is

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

• Sciences, Phenikaa University, Hanoi 12116, Vietnam 10.3762/bjnano.15.7 Abstract Hydrophobic berberine powder (BBR) and hydrophilic BBR nanoparticles (BBR NPs) were loaded into an electrospun polylactic acid (PLA) nanofiber scaffold for modulating the release behavior of BBR in an aqueous medium. The BBR

• BBR/PLA nanofiber scaffold exhibited an extremely hydrophobic feature, causing a triphasic release profile in which only 9.8 wt % of the loaded BBR was released in the first 24 h. This resulted in a negligible inhibitory effect against methicillin-resistant Staphylococcus aureus bacteria. Meanwhile

• nanofiber compositions [11][12][13]. For a long-term drug release, hydrophobic polymers are chosen for the preparation of drug-loaded nanofiber scaffolds. This is because the hydrophobicity of the polymer could form air gaps, slowing matrix hydration and suppressing drug diffusion from the nanofibers [14

Influence of conductive carbon and MnCo₂O₄ on morphological and electrical properties of hydrogels for electrochemical energy conversion

• Sylwia Pawłowska,
• Karolina Cysewska,
• Yasamin Ziai,
• Jakub Karczewski,
• Piotr Jasiński and
• Sebastian Molin

Beilstein J. Nanotechnol. 2024, 15, 57–70, doi:10.3762/bjnano.15.6

• ][2][3]. The methods of synthesising hydrogels are divided into two basic groups, including physical and chemical cross-linking. Physical cross-linking methods, which are mainly related to the synthesis of natural hydrogels, include changes in intermolecular interactions (e.g., hydrophobic

Curcumin-loaded nanostructured systems for treatment of leishmaniasis: a review

• Douglas Dourado,
• Thayse Silva Medeiros,
• Éverton do Nascimento Alencar,
• Edijane Matos Sales and
• Fábio Rocha Formiga

Beilstein J. Nanotechnol. 2024, 15, 37–50, doi:10.3762/bjnano.15.4

• , the intracellular uptake of bioactive molecules is especially hindered for hydrophobic molecules [64], making it difficult for the drug to reach the parasite. On the other hand, nanocarriers can target the interior of macrophages residing in the spleen, liver, and bone marrow, effectively delivering

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

• hydrophilic, O2 plasma-treated substrates [21]. We measured the water contact angle (CA) on the PU samples (Figure 1I) and found that all of the as-fabricated samples were hydrophobic (CA > 90°), with the nanostructured substrates being more so. Since the CA for flat PU indicates a hydrophobic surface, the

Curcumin-loaded albumin submicron particles with potential as a cancer therapy: an in vitro study

• Nittiya Suwannasom,
• Netsai Sriaksorn,
• Chutamas Thepmalee,
• Krissana Khoothiam,
• Ausanai Prapan,
• Hans Bäumler and
• Chonthida Thephinlap

Beilstein J. Nanotechnol. 2023, 14, 1127–1140, doi:10.3762/bjnano.14.93

• hydrophobic yellow-orange polyphenol compound isolated from the rhizomes of Curcuma longa. Numerous studies have consistently demonstrated that CUR displays a vast range of pharmacological and medicinal properties, including antioxidant, anti-inflammatory, anti-diabetic, anti-hepatotoxic activities, and

• stability and solubility [9]. The complexation occurs mainly through hydrophobic interactions in protein cavities [10][11]. In a recent study, zein nanoparticles loaded with CUR have been studied for their potential in treating brain tumors, and the results have demonstrated a reduction in the proliferation

• , which is a common process in the preparation of nanoparticle formulations, also causes them to agglomerate due to their hydrophobic properties [16]. In the case of silk nanoparticles, the addition of simple functional groups has provided a limited range of options for chemical modification [17]. In