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Search for "flexible" in Full Text gives 331 result(s) in Beilstein Journal of Nanotechnology. Showing first 200.

Soft materials nanoarchitectonics: liquid crystals, polymers, gels, biomaterials, and others

  • Katsuhiko Ariga

Beilstein J. Nanotechnol. 2025, 16, 1025–1067, doi:10.3762/bjnano.16.77

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  • concept of nanoarchitecture, as a post-nanotechnology methodology, can be defined as the construction of functional materials from nanometer-sized units using a variety of materials processes. It is believed to be particularly well suited to the assembly of soft materials that exhibit flexible and diverse
  • nanoarchitectonics are highly flexible. Thus, it is believed to be particularly well suited to the assembly of soft materials that display flexible and diverse structures and properties. Furthermore, it is intriguing to examine the advancements in materials sciences, spanning from hard to soft and from the
  • section presents a selection of research studies that illustrate the potential of liquid crystals as a promising avenue of investigation in the field of soft materials nanoarchitectonics. Discotic liquid crystal molecules are constituted of flat discotic cores attached to flexible aliphatic alkyl chains
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Published 04 Jul 2025

Multifunctional properties of bio-poly(butylene succinate) reinforced with multiwalled carbon nanotubes

  • Volodymyr Krasinskyi,
  • Krzysztof Bajer,
  • Ludmila Dulebova,
  • Nickolas Polychronopoulos,
  • Oksana Krasinska and
  • Daniel Kaczor

Beilstein J. Nanotechnol. 2025, 16, 1014–1024, doi:10.3762/bjnano.16.76

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  • at a relatively high level, that is, 208% in the machine direction (MD) and 125% in the transverse direction (TD). Combined with moderate stiffness values (620 and 575 MPa in MD and TD, respectively), these characteristics remain in an acceptable range for certain types of flexible and semi-rigid
  • packaging, which typically require elongation at break in the range of 100–600% and Young’s modulus between 200 and 700 MPa [25]. Potential applications include stretch sleeves, flexible lids, and barrier films, where controlled deformation and improved wear resistance are desired. Rheological analysis
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Published 03 Jul 2025

Structural and magnetic properties of microwave-synthesized reduced graphene oxide/VO2/Fe2O3 nanocomposite

  • Sumanta Sahoo,
  • Ankur Sood and
  • Sung Soo Han

Beilstein J. Nanotechnol. 2025, 16, 921–932, doi:10.3762/bjnano.16.70

Graphical Abstract
  • , including their derivatives, are broadly explored for miscellaneous applications, such as energy storage/conversion, EMI shielding, biosensing, optoelectronics, robotics, flexible electronics, paint industries, textile industries, biomedical devices [5][6][7]. To be specific, the innovation of graphene
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Published 20 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

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  • straightforward, flexible, and affordable methods to obtain thin films using laser-processed nanocolloids. Spin coating is combined with EPD for film deposition with the intention of obtaining seeded film growth with improved thickness and for surface morphology modifications. The importance of using
  • downsizing, and low power consumption, self-powered photodetectors, which have numerous uses in the military, civilian purposes, and notably those related to green technology and flexible electronics have been increasingly popular in recent years [33][62]. This greatly interested us in this area and
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Published 03 Jun 2025

Nanostructured materials characterized by scanning photoelectron spectromicroscopy

  • Matteo Amati,
  • Alexey S. Shkvarin,
  • Alexander I. Merentsov,
  • Alexander N. Titov,
  • María Taeño,
  • David Maestre,
  • Sarah R. McKibbin,
  • Zygmunt Milosz,
  • Ana Cremades,
  • Rainer Timm and
  • Luca Gregoratti

Beilstein J. Nanotechnol. 2025, 16, 700–710, doi:10.3762/bjnano.16.54

Graphical Abstract
  • expensive III–V materials to the active device area. The flexible geometry of nanowires standing upright on their growth substrate directly leads to gate-all-around metal-oxide-semiconductor stacks [23][24], and advanced electronic device designs such as nanowire tunneling field-effect transistors [24] or
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Published 23 May 2025

Polyurethane/silk fibroin-based electrospun membranes for wound healing and skin substitute applications

  • Iqra Zainab,
  • Zohra Naseem,
  • Syeda Rubab Batool,
  • Muhammad Waqas,
  • Ahsan Nazir and
  • Muhammad Anwaar Nazeer

Beilstein J. Nanotechnol. 2025, 16, 591–612, doi:10.3762/bjnano.16.46

Graphical Abstract
  • processing into nanofibers, make it an ideal material for biomedical applications including the reconstruction of bone and cartilage [17][18]. Polyurethan (PU) is a very flexible, long-lasting, and reliable material. It is versatile and can be used in almost every field of work. PU can also be used in
  • more effective wound-healing substitutes [50]. Recent advancements in tissue regeneration have further led to the development of innovative wound dressings such as hydrogels and electrospun scaffolds [51]. Electrospinning is an extremely flexible technique that can convert liquids, suspensions, or
  • polyurethane fibers for biomedical applications PU comes in various forms, including flexible foams, coatings, adhesives, and rigid thermosets [150]. PU is frequently used as a material for constructing nanowebs because of its chemical stability, diffusion coefficients, superior mechanical capabilities, and
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Published 24 Apr 2025

Synthetic-polymer-assisted antisense oligonucleotide delivery: targeted approaches for precision disease treatment

  • Ana Cubillo Alvarez,
  • Dylan Maguire and
  • Ruairí P. Brannigan

Beilstein J. Nanotechnol. 2025, 16, 435–463, doi:10.3762/bjnano.16.34

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Published 27 Mar 2025

Probing the potential of rare earth elements in the development of new anticancer drugs: single molecule studies

  • Josiane A. D. Batista,
  • Rayane M. de Oliveira,
  • Carlos H. M. Lima,
  • Milton L. Lana Júnior,
  • Virgílio C. dos Anjos,
  • Maria J. V. Bell and
  • Márcio S. Rocha

Beilstein J. Nanotechnol. 2025, 16, 187–194, doi:10.3762/bjnano.16.15

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  • earths and the DNA double helix. Although such interaction does not induce any change of the contour length of the complexes formed at low rare earth concentrations, it induces effective bends leaving the double helix more flexible with respect to the bending rigidity, which is reflected in the decrease
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Published 14 Feb 2025

A review of metal-organic frameworks and polymers in mixed matrix membranes for CO2 capture

  • Charlotte Skjold Qvist Christensen,
  • Nicholas Hansen,
  • Mahboubeh Motadayen,
  • Nina Lock,
  • Martin Lahn Henriksen and
  • Jonathan Quinson

Beilstein J. Nanotechnol. 2025, 16, 155–186, doi:10.3762/bjnano.16.14

Graphical Abstract
  • understand the permeability and selectivity properties of membranes. Conventionally, membranes are classified into two categories, namely, organic and inorganic. Organic polymer membranes possess open and flexible structures that facilitates rapid gas diffusion, resulting in excellent permeability but low
  • stated, the more flexible the polymer, the less selective, yet more permeable, it becomes. In contrast, glassy polymers, characterized by low chain mobility and increased rigidity, have the benefit of restricting the movement of gas molecules, but at the cost of reduced permeability and MOF compatibility
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Published 12 Feb 2025

Strain-induced bandgap engineering in 2D ψ-graphene materials: a first-principles study

  • Kamal Kumar,
  • Nora H. de Leeuw,
  • Jost Adam and
  • Abhishek Kumar Mishra

Beilstein J. Nanotechnol. 2024, 15, 1440–1452, doi:10.3762/bjnano.15.116

Graphical Abstract
  • observed to be −17% to +17%, whereas for ψ-graphone, it lies within the strain span of −16% to +16%. The remarkable strain tolerance of these materials makes them promising candidates for flexible displays and other electronic devices. Computational Methodology The computational parameters used in our
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Published 20 Nov 2024

Various CVD-grown ZnO nanostructures for nanodevices and interdisciplinary applications

  • The-Long Phan,
  • Le Viet Cuong,
  • Vu Dinh Lam and
  • Ngoc Toan Dang

Beilstein J. Nanotechnol. 2024, 15, 1390–1399, doi:10.3762/bjnano.15.112

Graphical Abstract
  • DMSs, these nanostructures will be beneficial to the development of new ZnO-based materials for photocatalytic [25], biomedical [26], gas sensing [27][28], and flexible electronic/optoelectronic applications [29][30]. They are usually fabricated by chemical vapour deposition (CVD) or solid-vapour phase
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Published 11 Nov 2024

Hymenoptera and biomimetic surfaces: insights and innovations

  • Vinicius Marques Lopez,
  • Carlo Polidori and
  • Rhainer Guillermo Ferreira

Beilstein J. Nanotechnol. 2024, 15, 1333–1352, doi:10.3762/bjnano.15.107

Graphical Abstract
  • essential functions, insect wings must effectively transmit force from the muscles at their base to the surrounding air, generate lift, and uphold structural integrity without deformation [102]. Hence, wings need to be lightweight, flexible, and resilient, rendering them captivating subjects for biomimetic
  • development of self-cleaning surfaces and materials resistant to biofouling in marine environments. Legs Adhesive pads: The adhesive organ in Hymenoptera consists of a flexible cuticle pad (i.e., arolium) situated between the pretarsal claws, capable of unfolding and retracting with each step [125] (Figure 6A
  • hairs, antennal sensilla, and contaminating particles. Microscopic combs and brushes act as filters for particles of different sizes, with larger particles being scraped off by the bristles and comb, while smaller particles are picked up by the brush’s flexible setae. In the honeybee, hairs on the legs
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Published 05 Nov 2024

Nanoarchitectonics with cetrimonium bromide on metal nanoparticles for linker-free detection of toxic metal ions and catalytic degradation of 4-nitrophenol

  • Akash Kumar and
  • Raja Gopal Rayavarapu

Beilstein J. Nanotechnol. 2024, 15, 1312–1332, doi:10.3762/bjnano.15.106

Graphical Abstract
  • potentially carcinogenic, and it is hard to predict their toxicity at early stages of exposure. In addition, industrial wastewater may contain toxic compounds such as the widely used 4-nitrophenol [1]. Hence, one need is to develop a dual-functional and flexible linker-free metal nanoparticle-based sensor
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Published 04 Nov 2024

New design of operational MEMS bridges for measurements of properties of FEBID-based nanostructures

  • Bartosz Pruchnik,
  • Krzysztof Kwoka,
  • Ewelina Gacka,
  • Dominik Badura,
  • Piotr Kunicki,
  • Andrzej Sierakowski,
  • Paweł Janus,
  • Tomasz Piasecki and
  • Teodor Gotszalk

Beilstein J. Nanotechnol. 2024, 15, 1273–1282, doi:10.3762/bjnano.15.103

Graphical Abstract
  • residual strain field induced by processing steps. The concept of eigenstrain is flexible enough to include all residual stresses in solids [42]. This is done using pseudo-thermal strain, which induces an arbitrary eigenstrain field, which is then compared with experimental data [43]. The aim of the
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Published 23 Oct 2024

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

Graphical Abstract
  • flexible because of the lower degree of sclerotization, and (3) blue areas are rubber-like with a relatively high proportion of resilin-like proteins or unsclerotized chitin. This method has already been widely applied in the literature [37][38][39][40]. The insects to be observed were frozen in a
  • and, therefore, mechanical properties [28]. The interdigitated cuticular laminar expansions overlapping at different heights constitute a very flexible surface because of their high resilin content, which enables them to gently press against the antennal surface to be cleaned, thereby squeezing the
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Published 16 Oct 2024

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

Graphical Abstract
  • variable chemical compositions, customizable characteristics, easy processability, great biocompatibility and biodegradability, and nontoxicity, opening up new avenues for the creation of flexible sensing technologies [26][27]. Alginate-based nanomaterials are among the most widely studied biopolymers for
  • results in sensing hydrogen peroxide even at very small concentrations [116]. The synergistic combination of each component’s characteristics produced a novel flexible nanocomposite with an excellent ability to detect hydrogen peroxide, which was then used to detect ʟ-lactate oxidation. The hydrogel was
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Published 22 Aug 2024

Effect of wavelength and liquid on formation of Ag, Au, Ag/Au nanoparticles via picosecond laser ablation and SERS-based detection of DMMP

  • Sree Satya Bharati Moram,
  • Chandu Byram and
  • Venugopal Rao Soma

Beilstein J. Nanotechnol. 2024, 15, 1054–1069, doi:10.3762/bjnano.15.86

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  • -dispersive X-ray spectroscopy. Furthermore, NPs of various sizes ranging from 6 to 35 nm were loaded onto a filter paper by a simple and effective drop-casting approach to achieve flexible surface-enhanced Raman spectroscopy (SERS) substrates/sensors. These substrates were tested using a simple, portable
  • affordable and accessible fabrication methods which guarantee stability and reproducibility along with accessible sample collection of SERS substrates. There has been significant interest in utilizing flexible materials such as paper, nitrocellulose, polymer film, cotton fabrics, adhesive tape, glass fibers
  • , and biomaterials for constructing flexible SERS substrates, owing to their numerous advantages over traditional options such as glass and silicon [31][32][33][34][35][36][37][38][39]. Detecting hazardous molecules, such as pesticides, explosives, and chemical threats (nerve agents) using flexible SERS
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Published 19 Aug 2024

Recent progress on field-effect transistor-based biosensors: device perspective

  • Billel Smaani,
  • Fares Nafa,
  • Mohamed Salah Benlatrech,
  • Ismahan Mahdi,
  • Hamza Akroum,
  • Mohamed walid Azizi,
  • Khaled Harrar and
  • Sayan Kanungo

Beilstein J. Nanotechnol. 2024, 15, 977–994, doi:10.3762/bjnano.15.80

Graphical Abstract
  • OTFT-based biosensor. In this structure, one nanocavity was created below the organic semiconductor channel and above the electrode gate for better sensitivity and for advanced flexible biochip applications. Dinaphtho, thieno, and thiophene (DNTT) materials were implemented in the channel, and a
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Published 06 Aug 2024

Beyond biomimicry – next generation applications of bioinspired adhesives from microfluidics to composites

  • Dan Sameoto

Beilstein J. Nanotechnol. 2024, 15, 965–976, doi:10.3762/bjnano.15.79

Graphical Abstract
  • functional in contact with these liquids and have enabled for a variety of flexible electronics applications. While the geckofluidics project was an example of a traditional application enhanced through the use of an improved bonding solution, the key to advancing the utility of biomimetic adhesives lies in
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Published 05 Aug 2024

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

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  • to the healing process through their porous and flexible three-dimensional structure. They can increase the permeability of gases and liquids and reduce infection by bacteria because of their high filtration efficiency. Also, there is the great possibility of adding other functional moieties into the
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Published 25 Jul 2024

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

Graphical Abstract
  • different attachment mechanisms evolved in insects, namely, hairy pads consisting of flexible setae, which adapt to the surface topography, and smooth pads possessing a soft and deformable cuticle to comply with the substrate profile [9]. Both pad types, hairy and smooth, aim to maximize contact area with
  • resulting actual contact area leads to lower attachment performance [72][73][74]. Most flexible cuticle consists at least partially of resilin [50][75][76], which needs water as a plasticizer to retain its extraordinary mechanical properties [70]. As the water evaporates, resilin becomes brittle and less
  • out the pad cuticle, making it less flexible and providing reduced attachment [40]. Jiao et al. [73] also reported desiccation and depletion of pad fluid to reduce adhesion in excised tarsi. Pad deflation could also have negative influence on sensory feedback. The mechanoreceptors on the pads of stick
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Published 15 Jul 2024

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

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  • they are flexible, variable in weight, have excellent biocompatibility, are resistant to biochemical degradation, and have suitable physical and mechanical characteristics. Moreover, they can be formed to the desired shape [6]. It is also worth mentioning that different drugs or other additives can be
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Published 02 Jul 2024

Elastic modulus of β-Ga2O3 nanowires measured by resonance and three-point bending techniques

  • Annamarija Trausa,
  • Sven Oras,
  • Sergei Vlassov,
  • Mikk Antsov,
  • Tauno Tiirats,
  • Andreas Kyritsakis,
  • Boris Polyakov and
  • Edgars Butanovs

Beilstein J. Nanotechnol. 2024, 15, 704–712, doi:10.3762/bjnano.15.58

Graphical Abstract
  • chemical stability [4][5]. Ga2O3 is a promising candidate for visible-blind UV-light sensors [3], power devices and optoelectronics [6][7][8][9], gas sensors [10], and memory devices [8]. These applications can be scaled down to the nanoscale, including flexible nanodevices. Ga2O3 nanowires (NWs) could be
  • suitable for use on bendable and stretchable substrates in line with the current trends in electronic technologies focusing on flexible electronic device development [11][12]. Consequently, understanding the mechanical properties of β-Ga2O3 NWs becomes an important step. For instance, precise determination
  • of the elastic modulus is essential for designing Ga2O3-based nanomechanical resonators or flexible field-effect transistors [13]. However, a minimal amount of research has been dedicated to exploring and understanding the mechanical properties of Ga2O3 NWs [14]. There are several methods available
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Published 18 Jun 2024

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

Graphical Abstract
  • generation. The flagella of archaea and bacteria are themselves passive hairs and are driven by protein motors at the base. Hair-like ultrastructures, or mastigonemes, on eukaryotic flagella/cilia comprise helical glycoproteins (≈10–20 nm thick) and lack a membrane [106]. They can be either stiff or flexible
  • waves’ travelling direction, while sperm cells swim towards the opposite direction. This modulation effect has already inspired designs of swimming microrobots [110]. The role of thin and flexible hairs (fibrous mastigonemes) is still, to some extent, enigmatic. These soft hairs may appear in a range of
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Published 06 Jun 2024

Comparative analysis of the ultrastructure and adhesive secretion pathways of different smooth attachment pads of the stick insect Medauroidea extradentata (Phasmatodea)

  • Julian Thomas,
  • Stanislav N. Gorb and
  • Thies H. Büscher

Beilstein J. Nanotechnol. 2024, 15, 612–630, doi:10.3762/bjnano.15.52

Graphical Abstract
  • , indicating the presence of a meshed network of flexible cuticle fibres within the attachment pad (Figure 2B). This coarse meshed-fibre structure was also observed in SEM (Figure 2C). In addition, using CLSM, the attachment pad structure exhibited a low degree of sclerotization indicating a presumably soft
  • with toluidine blue and exhibits a low degree of sclerotization in CLSM. Moreover, it presents a unique morphology, appearing fanned out, suggesting a more flexible structure (Figure 4B, Figure 4D). Based on these characteristics, this cuticle region is named flexible cuticle (fc). The µCT imaging of
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Published 29 May 2024
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