Search results

Search for "van der Waals" in Full Text gives 357 result(s) in Beilstein Journal of Nanotechnology. Showing first 200.

Gold nanoparticle-decorated reduced graphene oxide as a highly effective catalyst for the selective α,β-dehydrogenation of N-alkyl-4-piperidones

  • Brenda Flore Kenyim,
  • Mihir Tzalis,
  • Marilyn Kaul,
  • Robert Oestreich,
  • Aysenur Limon,
  • Chancellin Pecheu Nkepdep and
  • Christoph Janiak

Beilstein J. Nanotechnol. 2026, 17, 218–238, doi:10.3762/bjnano.17.15

Graphical Abstract
  • , resulting in non-uniform distribution or partial aggregation [33]. CB, being highly graphitized and relatively inert, lacks sufficient anchoring groups; thus, AuNPs are mostly adsorbed through weak van der Waals forces, leading to poorer dispersion [33]. Synthesis of SiW9-coated AuNPs on carbon Unlike the
PDF
Album
Supp Info
Full Research Paper
Published 30 Jan 2026

Time of flight secondary ion mass spectrometry imaging of contaminant species in chemical vapour deposited graphene on copper

  • Barry Brennan,
  • Vlad-Petru Veigang-Radulescu,
  • Philipp Braeuninger-Weimer,
  • Stephan Hofmann and
  • Andrew J. Pollard

Beilstein J. Nanotechnol. 2026, 17, 200–213, doi:10.3762/bjnano.17.13

Graphical Abstract
  • in the ToF-SIMS images in Figure 7c and during depth profiling. It is possible that, in this case, the van der Waals forces at the interface between graphene and copper may be sufficient to squeeze out any species that appears towards the edges of the graphene [60]. This would explain the elevated F
PDF
Album
Supp Info
Full Research Paper
Published 21 Jan 2026

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

Graphical Abstract
  • typically rely on empirical dispersion terms, a range-separated hybrid functional with built-in empirical dispersion correction, ωB97XD, was chosen for our study. It has been supposed that the repulsion of long-range exchange interactions plays a major role in weak bonds such as van der Waals bonds, and
PDF
Album
Supp Info
Full Research Paper
Published 20 Jan 2026

Subdigital integumentary microstructure in Cyrtodactylus (Squamata: Gekkota): do those lineages with incipiently expressed toepads exclusively exhibit adhesive setae?

  • Philipp Ginal,
  • Yannick Ecker,
  • Timothy Higham,
  • L. Lee Grismer,
  • Benjamin Wipfler,
  • Dennis Rödder,
  • Anthony Russell and
  • Jendrian Riedel

Beilstein J. Nanotechnol. 2026, 17, 38–56, doi:10.3762/bjnano.17.4

Graphical Abstract
  • among muscles, bones, vascular tissue, and microscopic epidermal microstructures. The microstructures of geckos are classifiable as spinules, spines, prongs and setae, but only setae, which possess spatulate tips, promote adhesive competency sufficient to support body mass employing van der Waals forces
  • adhesive contact by increasing real contact with the substratum through their arrangement in arrays and their heavily branched stalks and spatulate tips, thereby generating extensive van der Waals intermolecular forces [11][17][18][19][20]. Spines and prongs, which increase traction (as has been discussed
  • sufficient van der Waals interactions between the feet and the substratum to allow the first stages of whole-body support (whole-animal adhesive competency) [3][13]. Initial strengthening of adhesive attachment between the digits and the substratum can be hypothesized to underlie subsequent modification of
PDF
Album
Supp Info
Full Research Paper
Published 06 Jan 2026

Competitive helical bands and highly efficient diode effect in F/S/TI/S/F hybrid structures

  • Tairzhan Karabassov,
  • Irina V. Bobkova,
  • Pavel M. Marychev,
  • Vasiliy S. Stolyarov,
  • Vyacheslav M. Silkin and
  • Andrey S. Vasenko

Beilstein J. Nanotechnol. 2026, 17, 15–23, doi:10.3762/bjnano.17.2

Graphical Abstract
  • magnetization directions as in, for example, F/S/F spin valves [77]. Another possibility is more modern and is based on van der Waals structures comprised of transition-metal dichalcogenide materials such as superconducting NbSe2 and magnetic VSe2 on top of Bi2Se3 [78]. We solve the stated problem for the
PDF
Album
Full Research Paper
Published 05 Jan 2026

Hartree–Fock interaction in superconducting condensate fractals

  • Edward G. Nikonov,
  • Yajiang Chen,
  • Mauro M. Doria and
  • Arkady A. Shanenko

Beilstein J. Nanotechnol. 2025, 16, 2177–2182, doi:10.3762/bjnano.16.150

Graphical Abstract
  • below a critical temperature of Tc ∼ 0.05 K [12]. More recently, in 2024 and 2025, much higher critical temperatures of Tc ∼ 1 K and Tc ∼ 5.47 K were reported in van der Waals-layered dodecagonal quasicrystals Ta1.6Te [13] and in a monoclinic approximant to the decagonal quasicrystal Al13Os4[14
PDF
Album
Full Research Paper
Published 04 Dec 2025

Multifrequency AFM integrating PeakForce tapping and higher eigenmodes for heterogeneous surface characterization

  • Yanping Wei,
  • Jiafeng Shen,
  • Yirong Yao,
  • Xuke Li,
  • Ming Li and
  • Peiling Ke

Beilstein J. Nanotechnol. 2025, 16, 2077–2085, doi:10.3762/bjnano.16.142

Graphical Abstract
  • interaction forces, as supported by studies on multimodal AFM [26]. The higher dynamic stiffness of the third eigenmode, compared to the second, makes it less susceptible to damping by long-range surface forces (e.g., van der Waals forces). This allows it to sense the sharper gradients of short-range
PDF
Album
Supp Info
Full Research Paper
Published 17 Nov 2025

Molecular and mechanical insights into gecko seta adhesion: multiscale simulations combining molecular dynamics and the finite element method

  • Yash Jain,
  • Saeed Norouzi,
  • Tobias Materzok,
  • Stanislav N. Gorb and
  • Florian Müller-Plathe

Beilstein J. Nanotechnol. 2025, 16, 2055–2076, doi:10.3762/bjnano.16.141

Graphical Abstract
  • model multiple spatulae in parallel, all connected to a larger setal shaft. Forces and displacements are exchanged at each iteration, ensuring that spatula-level phenomena (e.g., van der Waals contact, slight sliding at the substrate, and spatula bending) feed back into the global deformation. The
PDF
Album
Supp Info
Full Research Paper
Published 14 Nov 2025

PEGylated lipids in lipid nanoparticle delivery dynamics and therapeutic innovation

  • Peiyang Gao

Beilstein J. Nanotechnol. 2025, 16, 1914–1930, doi:10.3762/bjnano.16.133

Graphical Abstract
  • ) (PMOZ) and poly(2-ethyl-2-oxazoline) (PEOZ) [82][83]. Structurally, these polymers have short alkyl side chains that contribute to high hydrophilicity and flexibility. Unlike the entangled PEG chains due to interchain hydrogen bonding and van der Waals forces, poly(2-oxazoline) chains have shorter side
PDF
Album
Review
Published 30 Oct 2025

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

Graphical Abstract
PDF
Album
Review
Published 10 Oct 2025

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

Graphical Abstract
  • ) complex that targets the PD-L1 gene, a cell-penetrating peptide, and a tumor cell membrane derived from HepG2 cells. Characterization of the nanoparticles showed that the nanocomplex was stabilized by hydrogen bonds, van der Waals forces, and hydrophobic forces. In addition, confocal microscopy, gene
PDF
Album
Review
Published 22 Sep 2025

Transient electronics for sustainability: Emerging technologies and future directions

  • Jae-Young Bae,
  • Myung-Kyun Choi and
  • Seung-Kyun Kang

Beilstein J. Nanotechnol. 2025, 16, 1545–1556, doi:10.3762/bjnano.16.109

Graphical Abstract
  • van der Waals films via photonic sintering allows for the development of novel forms of transient electronic devices, thereby further broadening the scope of their potential applications [31]. The foundational principles of transient electronics rest on the deliberate selection and integration of
PDF
Album
Perspective
Published 04 Sep 2025

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

Graphical Abstract
  • of both biochar and PE interact via van der Waals forces, whereas positively charged nylon particles exhibit higher removal efficiency due to electrostatic π–π interactions with biochar [66]. The efficiency of batch-based MP removal is significantly influenced by the physicochemical properties of
PDF
Album
Supp Info
Review
Published 21 Aug 2025

Electronic and optical properties of chloropicrin adsorbed ZnS nanotubes: first principle analysis

  • Prakash Yadav,
  • Boddepalli SanthiBhushan and
  • Anurag Srivastava

Beilstein J. Nanotechnol. 2025, 16, 1184–1196, doi:10.3762/bjnano.16.87

Graphical Abstract
  • in altering the electronic and optical properties of ZnS NT. A higher charge transfer improves sensor sensitivity, allowing the detection of CP at lower concentrations, whereas the weak physisorption led by the van der Waals forces may help with the reusability of sensor devices. Table 2 highlights
  • . This suggests that the interaction between CP molecules and ZnS NT in Orientation D is minimal, resulting in negligible modifications to the electronic structure. Such weak adsorption effects are consistent with configurations where molecular interactions are dominated by van der Waals forces rather
  • ), indicating weaker interaction. Orientation C shows multiple peaks across the ultraviolet and visible ranges, suggesting complex adsorption behavior. Orientation D exhibits negligible shifts, dominated by van der Waals forces. These findings demonstrate the anisotropic optical behavior of ZnS NTs, with
PDF
Album
Full Research Paper
Published 25 Jul 2025

Piezoelectricity of hexagonal boron nitrides improves bone tissue generation as tested on osteoblasts

  • Sevin Adiguzel,
  • Nilay Cicek,
  • Zehra Cobandede,
  • Feray B. Misirlioglu,
  • Hulya Yilmaz and
  • Mustafa Culha

Beilstein J. Nanotechnol. 2025, 16, 1068–1081, doi:10.3762/bjnano.16.78

Graphical Abstract
  • alternating boron and nitrogen atoms, with a bond length of ≈1.45 Å and an AA stacking arrangement held together by σ bonds. Between adjacent hBN layers, the B–N atoms are bound by weak van der Waals forces, contributing to a wide bandgap of 3.9–4.6 eV, influenced by significant electronegativity differences
  • [30][31]. The piezoelectric property of 2D hBN arises from its noncentrosymmetric structure, supported by these van der Waals interactions [32]. The excellent biocompatibility of hBN makes it attractive for diverse applications, including cosmetics, drug delivery, cancer treatment, orthopedic implants
PDF
Album
Supp Info
Full Research Paper
Published 07 Jul 2025

Time-resolved probing of laser-induced nanostructuring processes in liquids

  • Maximilian Spellauge,
  • David Redka,
  • Mianzhen Mo,
  • Changyong Song,
  • Heinz Paul Huber and
  • Anton Plech

Beilstein J. Nanotechnol. 2025, 16, 968–1002, doi:10.3762/bjnano.16.74

Graphical Abstract
PDF
Album
Review
Published 02 Jul 2025

Synchrotron X-ray photoelectron spectroscopy study of sodium adsorption on vertically arranged MoS2 layers coated with pyrolytic carbon

  • Alexander V. Okotrub,
  • Anastasiya D. Fedorenko,
  • Anna A. Makarova,
  • Veronica S. Sulyaeva,
  • Yuliya V. Fedoseeva and
  • Lyubov G. Bulusheva

Beilstein J. Nanotechnol. 2025, 16, 847–859, doi:10.3762/bjnano.16.64

Graphical Abstract
  • spacing of 0.62 nm and weak van der Waals interactions between them. At a sodium ion intercalation potential of about 1.4 V vs Na/Na+, the thermodynamically preferred 2H-MoS2 phase transforms into the metastable 1T-MoS2 phase [3][4]. With further increase in the intercalated sodium concentration
PDF
Album
Supp Info
Full Research Paper
Published 10 Jun 2025

Supramolecular hydration structure of graphene-based hydrogels: density functional theory, green chemistry and interface application

  • Hon Nhien Le,
  • Duy Khanh Nguyen,
  • Minh Triet Dang,
  • Huyen Trinh Nguyen,
  • Thi Bang Tam Dao,
  • Trung Do Nguyen,
  • Chi Nhan Ha Thuc and
  • Van Hieu Le

Beilstein J. Nanotechnol. 2025, 16, 806–822, doi:10.3762/bjnano.16.61

Graphical Abstract
  • supramolecular hydration structures that preserve graphene nanosheets from the restacking through hydrophobic force, van der Waals force, and π–π interaction. In this manuscript, density functional theory and high-performance computing (HPC) are used for modeling and calculating van der Waals force between
  • graphene nanosheets in water-intercalated AB bilayer graphene structures. A layer of water molecules significantly decreases the intersheet van der Waals force. A novel hydrogel of graphene oxide–silica gel–zinc hydroxide (GO-SG-ZH) is experimentally synthesized to demonstrate the advantages of hydrated
  • plays an important role in the stability and functionality of nanoscale structures. Van der Waals forces are supramolecular intermolecular interactions that govern the agglomeration of nanomaterials. Carbon nanostructures with π-conjugated systems (fullerene, carbon nanotube, and graphene) have π–π
PDF
Album
Supp Info
Full Research Paper
Published 04 Jun 2025

Morphology and properties of pyrite nanoparticles obtained by pulsed laser ablation in liquid and thin films for photodetection

  • Akshana Parameswaran Sreekala,
  • Bindu Krishnan,
  • Rene Fabian Cienfuegos Pelaes,
  • David Avellaneda Avellaneda,
  • Josué Amílcar Aguilar-Martínez and
  • Sadasivan Shaji

Beilstein J. Nanotechnol. 2025, 16, 785–805, doi:10.3762/bjnano.16.60

Graphical Abstract
  • increased dipole moment. The interaction between nanoparticles and the plume depends on all attractive and repulsive forces, including the attractive van der Waals forces which cause growth and aggregation, and the electrostatic repulsive forces that are generated as a result of the overlap of electrical
PDF
Album
Supp Info
Full Research Paper
Published 03 Jun 2025

Synthesis of a multicomponent cellulose-based adsorbent for tetracycline removal from aquaculture water

  • Uyen Bao Tran,
  • Ngoc Thanh Vo-Tran,
  • Khai The Truong,
  • Dat Anh Nguyen,
  • Quang Nhat Tran,
  • Huu-Quang Nguyen,
  • Jaebeom Lee and
  • Hai Son Truong-Lam

Beilstein J. Nanotechnol. 2025, 16, 728–739, doi:10.3762/bjnano.16.56

Graphical Abstract
  • , electrostatic forces, and van der Waals forces, adsorbed antibiotics may desorb and reenter aquatic environments [12]. Moreover, activated carbon exhibits low selectivity and adsorption capacity. Among novel adsorbents, metal-organic frameworks [13] and molecularly imprinted polymers (MIPs) [14] are
  • involves van der Waals forces, which primarily represent electrostatic interactions. Notably, TC is an aromatic organic compound with an amino group that can accept protons (H+) from the environment, acquiring a positive charge. The CMC network within PGC includes oxygen-containing functional groups (‒OH
PDF
Album
Full Research Paper
Published 27 May 2025

Water in nanoporous hexagonal boron nitride nanosheets: a first-principles study

  • Juliana A. Gonçalves,
  • Ronaldo J. C. Batista and
  • Marcia C. Barbosa

Beilstein J. Nanotechnol. 2025, 16, 510–519, doi:10.3762/bjnano.16.39

Graphical Abstract
  • BH van der Waals functional [30]. We make use of norm-conserving Troullier–Martins [31] pseudopotentials in the Kleinman–Bylander [32] factorized form. Also, we have used as basis set the standard double-ζ plus polarizations orbitals (DZP). The basis functions and the electron density were projected
  • energies for the different initial conditions. It can be observed that calculations using the BH functional result in significantly higher adsorption energies compared to those obtained using the PBE functional. For orientations 1–3, calculations with the van der Waals-corrected BH functional yield similar
  • 0.337 eV for B–N- and N–H-terminated triangles, respectively). Nevertheless, using the BH van der Waals-corrected functional, we found negative values, that is, −1.36 and −1.03 eV for B–N- and N–H-terminated triangles, respectively. The results indicate that the shape of the pore can significantly
PDF
Album
Full Research Paper
Published 11 Apr 2025

Impact of adsorbate–substrate interaction on nanostructured thin films growth during low-pressure condensation

  • Alina V. Dvornichenko,
  • Vasyl O. Kharchenko and
  • Dmitrii O. Kharchenko

Beilstein J. Nanotechnol. 2025, 16, 473–483, doi:10.3762/bjnano.16.36

Graphical Abstract
  • , subsequent growth kinetics, and final structural properties of thin films. These interactions are influenced by factors such as surface energetics, lattice matching, van der Waals forces, and chemical bonding configurations [20][21]. Strong interactions can lead to ordered nucleation and the formation of
PDF
Album
Full Research Paper
Published 28 Mar 2025

Development of a mucoadhesive drug delivery system and its interaction with gastric cells

  • Ahmet Baki Sahin,
  • Serdar Karakurt and
  • Deniz Sezlev Bilecen

Beilstein J. Nanotechnol. 2025, 16, 371–384, doi:10.3762/bjnano.16.28

Graphical Abstract
  • ; after 1 h this value increased to (69 ± 1)%, which is not statistically significant. This suggests that the surface of the nanoparticle is saturated with mucin within the first 15 min because of the formation of weak interactions such as hydrogen bonds, van der Waals forces, and ionic interactions
PDF
Album
Supp Info
Full Research Paper
Published 13 Mar 2025

Radiosensitizing properties of dual-functionalized carbon nanostructures loaded with temozolomide

  • Radmila Milenkovska,
  • Nikola Geskovski,
  • Dushko Shalabalija,
  • Ljubica Mihailova,
  • Petre Makreski,
  • Dushko Lukarski,
  • Igor Stojkovski,
  • Maja Simonoska Crcarevska and
  • Kristina Mladenovska

Beilstein J. Nanotechnol. 2025, 16, 229–251, doi:10.3762/bjnano.16.18

Graphical Abstract
  • -FA-TMZ (Figure 4d), but are slightly shifted to 3346, 3389, 3423, 2921, and 2853 cm−1, serving as a spectroscopic evidence for the existence of non-covalent interactions (electrostatic, hydrogen bond, and/or van der Waals forces) between CNs and TMZ. From comparison of the ATR-FTIR spectrum of TMZ
PDF
Album
Full Research Paper
Published 19 Feb 2025

Precursor sticking coefficient determination from indented deposits fabricated by electron beam induced deposition

  • Alexander Kuprava and
  • Michael Huth

Beilstein J. Nanotechnol. 2025, 16, 35–43, doi:10.3762/bjnano.16.4

Graphical Abstract
  • the free surface sites. Such an event can be pictured as an interaction where no van der Waals “bond” is established and where the molecule leaves the surface at a time scale much shorter than the residence time τ [4]. In the continuum model, s is one of the model parameters entering the diffusion
PDF
Album
Supp Info
Full Research Paper
Published 13 Jan 2025
Other Beilstein-Institut Open Science Activities