Polymer lipid hybrid nanoparticles for phytochemical delivery: challenges, progress, and future prospects

• Iqra Rahat,
• Pooja Yadav,
• Aditi Singhal,
• Mohammad Fareed,
• Jaganathan Raja Purushothaman,
• Mohammed Aslam,
• Raju Balaji,
• Sonali Patil-Shinde and
• Md. Rizwanullah

Beilstein J. Nanotechnol. 2024, 15, 1473–1497, doi:10.3762/bjnano.15.118

• . fabricated RGD ligand-directed PLHNPs for site-specific delivery of CUR to treat melanoma [83]. The CUR-RGD-PLHNPs showed small PS, low polydispersity index (PDI), high ZP, and high EE. The CUR-RGD-PLHNPs showed 4.3 times higher cellular internalization in HUVECs cells than the native counterpart. Apoptotic

• controlled drug release characteristics for up to 48 h. In vivo therapeutic efficacy was determined in MCF-7 tumor-bearing BALB/c female mice. The developed PLHNPs revealed much better tumor inhibition potential than the native compound. Altogether, developing psoralen-encapsulated PLHNPs significantly

• bioavailability after oral ingestion in male Albino rats compared to native baicalin suspension. These findings highlight the potential of PLHNPs systems in improving the therapeutic potential of poorly soluble compounds like baicalin. Silymarin Silymarin is a flavonoid complex extracted from the seeds of Silybum

Functional morphology of cleaning devices in the damselfly Ischnura elegans (Odonata, Coenagrionidae)

• Silvana Piersanti,
• Gianandrea Salerno,
• Wencke Krings,
• Stanislav Gorb and
• Manuela Rebora

Beilstein J. Nanotechnol. 2024, 15, 1260–1272, doi:10.3762/bjnano.15.102

• role in maintaining olfactory acuity. Böröczky et al. [19] demonstrated that antennal grooming removes not only foreign chemicals but also excess native cuticular lipids that may interfere with olfaction, thereby maintaining the olfactory sensitivity of the antennae. In insects, body cleaning devices

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

• isolated drugs, as well as of those modified with fullerenes C60 and C60–COOH, interacting with the protein CXCR7. Docking score, number of established H-bonds, and protein–ligand interacting residue in three-letter symbol, up to 3 Å distance. Drugs marked with an asterisk were used as external validation

Direct electron beam writing of silver using a β-diketonate precursor: first insights

• Katja Höflich,
• Krzysztof Maćkosz,
• Chinmai S. Jureddy,
• Aleksei Tsarapkin and
• Ivo Utke

Beilstein J. Nanotechnol. 2024, 15, 1117–1124, doi:10.3762/bjnano.15.90

• precursors were cleaned after each use. The cleaning involved mechanical wiping using acetone-wetted tissues, followed by a sequence of sonification in acetone and ethanol, and dry-blowing with nitrogen. Depositions were carried out on silicon with native oxide. The silicon substrates were cleaned using a

Interface properties of nanostructured carbon-coated biological implants: an overview

• Mattia Bartoli,
• Francesca Cardano,
• Erik Piatti,
• Stefania Lettieri,
• Andrea Fin and
• Alberto Tagliaferro

Beilstein J. Nanotechnol. 2024, 15, 1041–1053, doi:10.3762/bjnano.15.85

• they still remain far below those of graphene. Last, GO and rGO show good interactions with polymeric matrices thanks to specific surface functionalizations [51]. Carbon nanotubes CNTs are an allotropic state of carbon discovered in the middle of the 20th century [52][53][54][55], which became famous

• and bacteria targeting is crucial for engineering coating solutions. Similarly, Al-Saadi et al. [113] used CVD for coating a nickel–copper alloy with multilayered graphene, showing the effectiveness of carbon coatings in replacing the native protective oxide layer of the alloy and in reducing the

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

• widespread with the developments in nanotechnology after the 1980s, the foundations of this method are much older. Electrospinning was first tried by Rayleigh in 1897, upon William Gilbert's discovery that fluid dynamics was influenced by electrical fields in the 16th century. In the early 1900s, Zeleny

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

• orientation) with a native silicon oxide layer. Samples of 1 × 1 cm2 were used, on to which an array of annular patterns was lithographically defined, by laser lithography and etching using an SF6–O2 dry-etch, to facilitate location of the deposition areas. The substrates were roughly cleaned in acetone and

The effect of age on the attachment ability of stick insects (Phasmatodea)

• Marie Grote,
• Stanislav N. Gorb and
• Thies H. Büscher

Beilstein J. Nanotechnol. 2024, 15, 867–883, doi:10.3762/bjnano.15.72

• . (A, G) Stereomicroscopy images showing the appearance of the attachment pads. (B, C, H, K, M) WMF images showing native bluish regions and those stiffened due to the ageing. (D–F, I, J, K) SEM images showing the topography of the surface. Scale bars: (A) 1 mm, (B–M) 500 µm. Supporting Information

Stiffness calibration of qPlus sensors at low temperature through thermal noise measurements

• Laurent Nony,
• Sylvain Clair,
• Daniel Uehli,
• Aitziber Herrero,
• Jean-Marc Themlin,
• Andrea Campos,
• Franck Para,
• Alessandro Pioda and
• Christian Loppacher

Beilstein J. Nanotechnol. 2024, 15, 580–602, doi:10.3762/bjnano.15.50

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

• nanocrystals administered by either transdermal or oral routes with enteric coating can be developed as novel and effective formulations for the treatment of human infections and CNS disorders. Conclusion In this study, we found that DCS nanocrystals have better bioavailability than the that of native

Sidewall angle tuning in focused electron beam-induced processing

• Sangeetha Hari,
• Willem F. van Dorp,
• Johannes J. L. Mulders,
• Piet H. F. Trompenaars,
• Pieter Kruit and
• Cornelis W. Hagen

Beilstein J. Nanotechnol. 2024, 15, 447–456, doi:10.3762/bjnano.15.40

• coating ensures a strong SE contrast with the carbon deposit due to its significantly higher SE yield, and it prevents the eventual electron beam-induced decomposition of the native oxide layer of the Si substrate. For the carbon deposition, dodecane was used as a precursor. For FEBIE, water was chosen as

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

• production. Fortunately, with the progress in nanotechnology, we can design nanomaterials exhibiting antioxidant activities that overcome the limitations of natural antioxidants. The 21st century has witnessed significant development in metal-based nanoantioxidants with a large number of publications. Based

Determining by Raman spectroscopy the average thickness and N-layer-specific surface coverages of MoS₂ thin films with domains much smaller than the laser spot size

• Felipe Wasem Klein,
• Jean-Roch Huntzinger,
• Vincent Astié,
• Damien Voiry,
• Romain Parret,
• Houssine Makhlouf,
• Sandrine Juillaguet,
• Jean-Manuel Decams,
• Sylvie Contreras,
• Périne Landois,
• Ahmed-Azmi Zahab,
• Jean-Louis Sauvajol and
• Matthieu Paillet

Beilstein J. Nanotechnol. 2024, 15, 279–296, doi:10.3762/bjnano.15.26

• reference, which is a bare Si(111) wafer with only native oxide. In the following, A(Si111) stands for the integrated intensity of the Si(111) 521 cm−1 mode. This reference is preferred to the Si(100) substrate with 90 ± 6 nm SiO2 to avoid the effects of the SiO2 thickness variations and crystal orientation

• . For comparison with other setups or references, the polarization ratio of our setup and the relative values measured on Si(100) with native oxide and 90 nm SiO2 are given in Supporting Information File 1. As noted by several authors and predicted by the optical interference model, the normalized

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

• days. (a) The soluble protein content and (b) IAA content (mean ± SD, n = 3) in leaves of 45-day-old R. sativus treated with 250 mL of 1000 and 2000 mg/L of ZnO NPs + Hoagland solution compared to that of plants without ZnO NPs in inert coir medium. Treatments with the same letter are not significantly

• different in their means at p > 0.05. (a) The carbohydrate, (b) plant pigment, and (c) antioxidant contents (mean ± SD, n = 3) in the leaves of 45-day-old R. sativus grown in coir medium and treated with 1000 mg/L of ZnO NPs + Hoagland solution in inert coir medium. Treatments with the same letter are not

• . Treatments with the same letter above the bars are not significantly different in their means at p > 0.05. Acknowledgments The Instrument Center at the Faculty of Applied Sciences, University of Sri Jayewardenepura is acknowledged for providing facilities for instrumental analysis. The previously published

Development and characterization of potential larvicidal nanoemulsions against Aedes aegypti

• Jonatas L. Duarte,
• Leonardo Delello Di Filippo,
• Anna Eliza Maciel de Faria Mota Oliveira,
• Rafael Miguel Sábio,
• Gabriel Davi Marena,
• Tais Maria Bauab,
• Cristiane Duque,
• Vincent Corbel and
• Marlus Chorilli

Beilstein J. Nanotechnol. 2024, 15, 104–114, doi:10.3762/bjnano.15.10

• useful techniques for the investigation of NEs, since it provides detailed information about the internal structure of colloidal systems observed in their native state [38]. In cryo-TEM, it was possible to observe spherical droplets (Figure 1). Similar results of spherical droplets smaller than 180 nm

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

• and BBR NPs/PLA nanofiber scaffolds. Different letters indicate significant differences (p < 0.05) between groups, whereas the same letter denotes that the differences between groups are nonsignificant (p > 0.05). Statistical results were obtained from one-way analysis of variance (ANOVA). Morphology

unDrift: A versatile software for fast offline SPM image drift correction

• Tobias Dickbreder,
• Franziska Sabath,
• Lukas Höltkemeier,
• Ralf Bechstein and
• Angelika Kühnle

Beilstein J. Nanotechnol. 2023, 14, 1225–1237, doi:10.3762/bjnano.14.101

• for non-commercial purposes but the development of new features requires a Kontrast license. Input data The import of SPM data into unDrift is designed to read files in the Gwyddion Native Format (gwy format) as created with the open source SPM data analysis software Gwyddion [48]. Gwyddion contains

• least, partly subjective. However, algorithm III has the important advantage that it works for all images with stationary features regardless of scan direction and image quality. As long as the user can identify features in the SPM images, this algorithm will work for the drift correction. Moreover

• provides a variety of different methods to export the obtained data as shown in Table 2. Corrected SPM images including Fourier transforms and autocorrelations are available for export in the Gwyddion Simple Field and Gwyddion Native formats for further data evaluation or processing in Gwyddion. Moreover

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

• , the question arises: Can discrete structures be combined with continuous structures for possible synergistic effects? Indeed, several studies have fabricated hierarchical discrete nanostructures on continuous microstructures in order to better mimic the micro- and the nanostructure of the native nerve

Sulfur nanocomposites with insecticidal effect for the control of Bactericera cockerelli

• Lany S. Araujo-Yépez,
• Juan O. Tigrero-Salas,
• Vicente A. Delgado-Rodríguez,
• Vladimir A. Aguirre-Yela and
• Josué N. Villota-Méndez

Beilstein J. Nanotechnol. 2023, 14, 1106–1115, doi:10.3762/bjnano.14.91

• cockerelli Šulc) (Hemiptera: Triozidae) is one of the most dangerous pests of potato, tomato, pepper, and other crops of the family Solanaceae [1]. The insect is one of the most destructive potato pests in the western hemisphere, New Zealand, and Australia [2]. It is native to North America. However, because

Recognition mechanisms of hemoglobin particles by monocytes – CD163 may just be one

• Jonathan-Gabriel Nimz,
• Pichayut Rerkshanandana,
• Chiraphat Kloypan,
• Ulrich Kalus,
• Saranya Chaiwaree,
• Axel Pruß,
• Radostina Georgieva,
• Yu Xiong and
• Hans Bäumler

Beilstein J. Nanotechnol. 2023, 14, 1028–1040, doi:10.3762/bjnano.14.85

• ]. For decades, science has been trying to overcome these problems [6]. Although erythrocytes also pose as a CO2 transporter and native hemoglobin as a buffer system [7], research is being focused on their function as oxygen transporters. The search is on for a laboratory-produced oxygen carrier that is

Nanoarchitectonics of photothermal materials to enhance the sensitivity of lateral flow assays

• Elangovan Sarathkumar,
• Rajasekharan S. Anjana and
• Ramapurath S. Jayasree

Beilstein J. Nanotechnol. 2023, 14, 988–1003, doi:10.3762/bjnano.14.82

• produced is directly proportional to the amount of nanomaterial present in the test zone, which, in turn, is proportional to the concentration of the analyte in the sample (Figure 1). The integration of light energy in the procedure does not complicate the assay; its native procedure and rapidness are

Biomimetics on the micro- and nanoscale – The 25th anniversary of the lotus effect

• Matthias Mail,
• Kerstin Koch,
• Thomas Speck,
• William M. Megill and
• Stanislav N. Gorb

Beilstein J. Nanotechnol. 2023, 14, 850–856, doi:10.3762/bjnano.14.69

• actual applications. This was also the case with the lotus effect. Biomimetics was finally given a name in the second half of the last century, interestingly just as humankind was finally achieving Icarus’s dream of flying closer to the sun. The big push in the field came with the rapid development of

• epicuticular wax coverage on leaves of Deschampsia antarctica as a possible adaptation to severe environmental conditions”, used cryo-scanning electron microscopy to study surfaces of D. antarctica, one of the only two flowering plants native to Antarctica. The results show that the two-layered wax, which

Carboxylic acids and light interact to affect nanoceria stability and dissolution in acidic aqueous environments

• Matthew L. Hancock,
• Eric A. Grulke and
• Robert A. Yokel

Beilstein J. Nanotechnol. 2023, 14, 762–780, doi:10.3762/bjnano.14.63

• ]. When exposed to artificial sunlight, ceria nanoparticles produced hydroxy radicals and induced lipid peroxidation of the gills of cardinal tetra, a native species of the Rio Negro region [45]. The citric acid coating can also be altered by UV irradiation. Photolysis of citric acid under a Hg lamp

Nanoarchitectonics for advanced applications in energy, environment and biology: Method for everything in materials science

• Katsuhiko Ariga

Beilstein J. Nanotechnol. 2023, 14, 738–740, doi:10.3762/bjnano.14.60

• the 20th century [4][5] whereas nanoarchitectonics was proposed by Masakazu Aono in the early 21st century [6]. Nanoarchitectonics is a methodology for architecting functional material systems from components at the nanoscale (i.e., atoms, molecules, and nanomaterials) following the footsteps of

• creation quickly progressed because of the introduction and development of various scientific fields, which mainly developed in the last century. Organic chemistry, inorganic chemistry, polymer chemistry, supramolecular chemistry, coordination chemistry, and various materials science fields have enabled

Cross-sectional Kelvin probe force microscopy on III–V epitaxial multilayer stacks: challenges and perspectives

• Mattia da Lisca,
• José Alvarez,
• James P. Connolly,
• Nicolas Vaissiere,
• Karim Mekhazni,
• Jean Decobert and
• Jean-Paul Kleider

Beilstein J. Nanotechnol. 2023, 14, 725–737, doi:10.3762/bjnano.14.59

• sample was then placed in 1% HF solution for 30 s to etch the top oxide layer. This step was followed by a rinsing with deionized water and drying in air. This procedure was necessary for an optimal KPFM analysis since the presence of a native oxide surface layer on top can lead to the measurement of a