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Search for "nanotube" in Full Text gives 201 result(s) in Beilstein Journal of Nanotechnology. Showing first 200.

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

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  • 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
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Published 04 Jun 2025

Enhancing mechanical properties of chitosan/PVA electrospun nanofibers: a comprehensive review

  • Nur Areisman Mohd Salleh,
  • Amalina Muhammad Afifi,
  • Fathiah Mohamed Zuki and
  • Hanna Sofia SalehHudin

Beilstein J. Nanotechnol. 2025, 16, 286–307, doi:10.3762/bjnano.16.22

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  • -effective as no vacuum pump is required in the process [148]. Incorporation of nanofiller into the nanofiber matrix, such as in the halloysite nanotube-reinforced chitosan/PVA nanofibers prepared by Koosha et al. [163], can also improve mechanical properties. Rosli et al. [164] functionalized an ionic
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Published 26 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

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Published 12 Feb 2025

Modeling and simulation of carbon-nanocomposite-based gas sensors

  • Roopa Hegde,
  • Punya Prabha V,
  • Shipra Upadhyay and
  • Krishna S B

Beilstein J. Nanotechnol. 2025, 16, 90–96, doi:10.3762/bjnano.16.9

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  • network is increased as a result of this conductive ability of the polymer which helps CNT tubes make electrical connections [3]. Carbon nanotube sensors can be applied in various areas including environmental monitoring, biological sensors, and national security [4]. The property of the nanocomposite
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Published 30 Jan 2025

Integrating high-performance computing, machine learning, data management workflows, and infrastructures for multiscale simulations and nanomaterials technologies

  • Fabio Le Piane,
  • Mario Vozza,
  • Matteo Baldoni and
  • Francesco Mercuri

Beilstein J. Nanotechnol. 2024, 15, 1498–1521, doi:10.3762/bjnano.15.119

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  • suggests, silver, copper oxide, and titanium oxide [73]. ASCOT assists in the generation of high-quality digital twins of materials and the computation of relevant molecular descriptors. Nanotube Modeler is a software tool designed to create three-dimensional coordinates for various nanoscale carbon
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Perspective
Published 27 Nov 2024

Bolometric IR photoresponse based on a 3D micro-nano integrated CNT architecture

  • Yasameen Al-Mafrachi,
  • Sandeep Yadav,
  • Sascha Preu,
  • Jörg J. Schneider and
  • Oktay Yilmazoglu

Beilstein J. Nanotechnol. 2024, 15, 1030–1040, doi:10.3762/bjnano.15.84

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  • Anorganische und Physikalische Chemie, Technical University of Darmstadt, 64287 Darmstadt, Germany 10.3762/bjnano.15.84 Abstract A new 3D micro-nano integrated M-shaped carbon nanotube (CNT) architecture was designed and fabricated. It is based on vertically aligned carbon nanotube arrays composed of low
  • absorption peaks depend on the nanotube diameter, DWCNTs have a relatively flat spectral absorption due to the excitonic transition energies of the inner and outer tubes [9]. The broadband absorption of our fabricated block structures has not yet been measured. However, the absorption of similarly grown
  • effective temperature increase of our microbolometer with the highest responsivity (configuration 2) was ΔT = 2°C at P/A = 4 × 106 W/m2 as shown in Figure 5b. Boldor [26] demonstrated for their multiwalled carbon nanotube layers the same local temperature increase of ΔT = 2 °C at a much smaller power
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Published 15 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

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  • FET-based biosensors 2.1.1 Nanotube FET-based biosensors. Tayal et al. [60] introduced a heterogate nanotube junctionless (HG NT JL) FET-based biosensor structure. The gate-all-around (GAA) structure is implemented for better electrostatic integrity regarding the dielectric and charge modulation [61
  • ]. Figure 5 shows the 2D representation of the structure of a silicon HG NT JL FET-based biosensor. In this case, the full architecture of a nanotube FET has been used to design high performance biosensors. There are two types of gate cavity: the inner gate cavity and the outer gate cavity, as shown in
  • has been demonstrated that the HG NT JL FET-based biosensor architecture enhances sensing performance for different charged and neutral biomolecules through the nanotube-gate concept [60]. 2.1.2 Nanosheet-based biosensors. Li et al. [64] proposed a vertically stacked gate-all-around nanosheet (VS NS
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Published 06 Aug 2024

Exfoliation of titanium nitride using a non-thermal plasma process

  • Priscila Jussiane Zambiazi,
  • Dolores Ribeiro Ricci Lazar,
  • Larissa Otubo,
  • Rodrigo Fernando Brambilla de Souza,
  • Almir Oliveira Neto and
  • Cecilia Chaves Guedes-Silva

Beilstein J. Nanotechnol. 2024, 15, 631–637, doi:10.3762/bjnano.15.53

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  • ferromagnetic properties and demonstrated high visible-light photocatalytic activity when loaded onto titania nanotube arrays. Titanium nitride (TiN) has gained recognition as an advanced engineering material because of its outstanding chemical and thermal stability, extreme hardness, and electrical
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Letter
Published 31 May 2024

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

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  • ], and hybrid composite [26][27] materials. Aeromaterials have been prepared on the basis of sacrificial nano/microstructured templates. Nanofibrillated cellulose has been used as a sacrificial template for the preparation of inorganic nanotube networks, such as titanium dioxide, zinc oxide, and aluminum
  • oxide nanotube networks, by atomic layer deposition [20]. Another aeromaterial, so called aerographite, has been produced by a one-step chemical vapor deposition process with a simultaneous and complete removal of the template material consisting of highly porous 3D networks built from interconnected
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Published 02 May 2024

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

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  • %. Similarly, Kim et al. propose an approach incorporating a superaligned carbon nanotube sheet between a sensory metal film and an elastomer substrate, resulting in excellent and well-balanced strain sensing performance [26]. This characteristic imparts significant stretchability (ε = 100%) to the Pt crack
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Published 01 Mar 2024

Experimental investigation of usage of POE lubricants with Al2O3, graphene or CNT nanoparticles in a refrigeration compressor

  • Kayhan Dağıdır and
  • Kemal Bilen

Beilstein J. Nanotechnol. 2023, 14, 1041–1058, doi:10.3762/bjnano.14.86

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  • to the fact that heat transfer is fundamentally a surface-related process [5]. Nanolubricants have been widely used in recent years to improve the performance of refrigeration compressors [6][7][8]. Singh et al. [9] experimentally verified the effect of addition of multiwalled carbon nanotube (MWCNT
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Published 02 Nov 2023

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

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  • dehumidifiers or water purifiers. The authors here present a model based on a carbon nanotube structure that might finally provide a route to the breakthrough in this field. Their archetype, the Namibian desert beetle, uses a geometric separation of hydrophilic and hydrophobic regions to harvest and drive water
  • along its body. The authors built on this inspiration to develop carbon nanotube cones which similarly separate the regions. Their model predicts the specific geometry and surface properties that will be required to create a low-pressure system for harvesting water vapour. Rebora et al. [19], in the
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Editorial
Published 03 Aug 2023

Carbon nanotube-cellulose ink for rapid solvent identification

  • Tiago Amarante,
  • Thiago H. R. Cunha,
  • Claudio Laudares,
  • Ana P. M. Barboza,
  • Ana Carolina dos Santos,
  • Cíntia L. Pereira,
  • Vinicius Ornelas,
  • Bernardo R. A. Neves,
  • André S. Ferlauto and
  • Rodrigo G. Lacerda

Beilstein J. Nanotechnol. 2023, 14, 535–543, doi:10.3762/bjnano.14.44

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  • devices that can be easily fabricated by scalable printing techniques. We monitored the electrical response due to the interaction between a given liquid with the carbon nanotube–cellulose film over time. Using principal component analysis of the electrical response, we were able to extract robust data to
  • rapid, inexpensive, and robust liquid analysis and identification. Keywords: carbon nanotube; electronic tongue; fibrillated cellulose; liquid sensor; Introduction The development of a new generation of smart sensors that allow for the monitoring of industrial processes in real time and for wearable
  • sensing, as electromagnetic shielding, and as thermoelectric material [32][33][34][35][36][37][38]. Also, Qi et al. reported a liquid-water sensor based on carbon nanotube–cellulose composite films, and, more recently, Goodman et al. reported the scalable manufacturing of nanocomposites for liquid sensing
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Published 26 Apr 2023

Plasmonic nanotechnology for photothermal applications – an evaluation

  • A. R. Indhu,
  • L. Keerthana and
  • Gnanaprakash Dharmalingam

Beilstein J. Nanotechnol. 2023, 14, 380–419, doi:10.3762/bjnano.14.33

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Published 27 Mar 2023

Atmospheric water harvesting using functionalized carbon nanocones

  • Fernanda R. Leivas and
  • Marcia C. Barbosa

Beilstein J. Nanotechnol. 2023, 14, 1–10, doi:10.3762/bjnano.14.1

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  • . Nanotubes with hydrophilic sites for water capture and hydrophobic regions for the movement of water to reservoirs [32][33] have been analyzed. Despite reasonable results on the capacity of capturing water, the small diameter of the nanotube entrance requires high pressures for the water to enter, which
  • hydrophilic groups at the nanocone entrance favors the condensation of water while the hydrophobic sites at the smaller side of the cone generate a fast flow. This combination of nanotube shape and functionalization is key for making a device able to capture water. In this work, we investigate through
  • the nanocone, as shown in Figure 1, and we calculated the flux at each segment using the expression where nltr is the number of molecules that cross a region of the nanotube from left to right, and nrtl is the number of molecules that cross from right to left. is the area of region i with radius ai
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Published 02 Jan 2023

Single-step extraction of small-diameter single-walled carbon nanotubes in the presence of riboflavin

  • Polina M. Kalachikova,
  • Anastasia E. Goldt,
  • Eldar M. Khabushev,
  • Timofei V. Eremin,
  • Timofei S. Zatsepin,
  • Elena D. Obraztsova,
  • Konstantin V. Larionov,
  • Liubov Yu. Antipina,
  • Pavel B. Sorokin and
  • Albert G. Nasibulin

Beilstein J. Nanotechnol. 2022, 13, 1564–1571, doi:10.3762/bjnano.13.130

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  • SWCNTs led to the upscaling of nanotube synthesis from laboratory reactors to cutting-edge manufacturing all over the world. Usually, raw SWCNTs consist of highly bundled structures due to strong van der Waals interactions between nanotubes, which alter and deteriorate their outstanding intrinsic
  • carbon nanotube geometries remain one of the paramount technological challenges for their potential applications [2][5][8][9][10]. The noncovalent functionalization of carbon nanotubes promotes their individualization due to hydrophobic interactions between nanotubes and surfactant molecules that also
  • according to Sharifi et al. [17], where the optimal lumiflavin packing density on the SWCNT surface was derived from nanotube chirality and found to be closely connected with the strength of H-bonding between adjusted molecules (Figure 4). Such packing comes from a continuous helical wrapping of
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Published 22 Dec 2022

Photoelectrochemical water oxidation over TiO2 nanotubes modified with MoS2 and g-C3N4

  • Phuong Hoang Nguyen,
  • Thi Minh Cao,
  • Tho Truong Nguyen,
  • Hien Duy Tong and
  • Viet Van Pham

Beilstein J. Nanotechnol. 2022, 13, 1541–1550, doi:10.3762/bjnano.13.127

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  • Province, Vietnam 10.3762/bjnano.13.127 Abstract TiO2 nanotube arrays (TNAs) have been studied for photoelectrochemical (PEC) water splitting. However, there are two major barriers of TNAs, including a low photo-response and the fast charge carrier recombination in TNAs, leading to poor photocatalytic
  • semiconductors, TiO2 nanotube arrays (TNAs) of 2–100 nm in diameter and 1–2 μm in length, are often used for efficient PEC applications exploiting advantages such as chemical stability, less toxicity and suitable cost [18][19][20][21]. However, there are two disadvantages affecting directly their photocatalytic
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Published 16 Dec 2022

Recent trends in Bi-based nanomaterials: challenges, fabrication, enhancement techniques, and environmental applications

  • Vishal Dutta,
  • Ankush Chauhan,
  • Ritesh Verma,
  • C. Gopalkrishnan and
  • Van-Huy Nguyen

Beilstein J. Nanotechnol. 2022, 13, 1316–1336, doi:10.3762/bjnano.13.109

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Published 11 Nov 2022

Studies of probe tip materials by atomic force microscopy: a review

  • Ke Xu and
  • Yuzhe Liu

Beilstein J. Nanotechnol. 2022, 13, 1256–1267, doi:10.3762/bjnano.13.104

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  • factor in determining the resolution of microscopy, and the performance of probes varies in various modes and application requirements. This paper reviews the latest research results in metal, carbon nanotube, and colloidal probes and reviews their related methods and techniques, analyses the advantages
  • the direction of new probes and further promotes the broader and deeper application of scanning probe microscope (SPM). Keywords: AFM; carbon nanotube probe; colloid probe; metal probe; Introduction AFM represents a well-established technique for the investigation of the nanosurface morphology
  • shown to be removed one by one from the sample surface by tip indentation of the scanning tunneling microscope (STM). The probing of the interaction forces by AFM and thus the analysis of van der Waals (vdW) forces can provide valuable information on the evolution of the tip size. Carbon nanotube probes
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Published 03 Nov 2022

Application of nanoarchitectonics in moist-electric generation

  • Jia-Cheng Feng and
  • Hong Xia

Beilstein J. Nanotechnol. 2022, 13, 1185–1200, doi:10.3762/bjnano.13.99

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  • generate an electrical signal up to 10 mV and successfully applied it to a flow sensor. In 2008, Zhao et al. prepared a single-walled carbon nanotube generator [7], which imparted momentum to the water in the carbon nanotubes by applying a voltage to both ends of the carbon nanotubes, such that the other
  • part of the single-walled carbon nanotube generated a millivolt-level voltage and nanoampere-level current (Figure 1a). These early confirmatory studies demonstrate that the liquid flow potential can be harnessed to generate electrical energy (Figure 1c,d). They also play a basic role in further
  • microscopy (SEM) image of an individual single-walled carbon nanotube (SWNT) device. (c) Dependence of the induced voltage difference, ΔV, on the quantity of water injected into the chamber. ΔV increases with the quantity of water inside the chamber and tends to saturate at 500 μL. It is nearly symmetric for
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Published 25 Oct 2022

Biomimetic chitosan with biocomposite nanomaterials for bone tissue repair and regeneration

  • Se-Kwon Kim,
  • Sesha Subramanian Murugan,
  • Pandurang Appana Dalavi,
  • Sebanti Gupta,
  • Sukumaran Anil,
  • Gi Hun Seong and
  • Jayachandran Venkatesan

Beilstein J. Nanotechnol. 2022, 13, 1051–1067, doi:10.3762/bjnano.13.92

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  • tissue engineering Chitosan–carbon nanotube composites Carbon nanotubes have distinct physical, chemical, and optical properties that enable new bioengineering applications, notably in the development of natural bone tissue repair and replacement scaffolds. Carbon nanoparticles can provide a chemically
  • -hydroxybutyrate) chitosan/multiwalled carbon nanotube scaffold coated with a nanobioglass–titania scaffold on bone cell regeneration was investigated. Scanning electron microscopy (SEM) examination verified the porosity of the scaffolds in the 300–700 µm range. The incorporation of chitosan into poly(3
  • /functionalized multiwalled carbon nanotube/chitosan/hydroxyapatite composite were described in a bone tissue engineering application study. The XRD patterns of the lyophilized scaffolds reveal the presence of collagen, chitosan, and hydroxyapatite at 20°, 31.9°, 26.5°, 32.3°, 34.2°, 40.8°, and 75.6°. The
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Published 29 Sep 2022

Hierarchical Bi2WO6/TiO2-nanotube composites derived from natural cellulose for visible-light photocatalytic treatment of pollutants

  • Zehao Lin,
  • Zhan Yang and
  • Jianguo Huang

Beilstein J. Nanotechnol. 2022, 13, 745–762, doi:10.3762/bjnano.13.66

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  • Zehao Lin Zhan Yang Jianguo Huang Department of Chemistry, Zhejiang University, Hangzhou, Zhejiang 310027, P. R. China Shenzhen Middle School, Shenzhen, Guangdong 518001, P. R. China 10.3762/bjnano.13.66 Abstract A series of Bi2WO6/TiO2-nanotube (Bi2WO6/TiO2-NT) heterostructured composites were
  • from the initial cellulose template. Besides, it is apparent that the uniform Bi2WO6 nanoparticles are compactly coated on TiO2 nanotubes. The TEM images (the last two columns in Figure 3) of individual composite nanotubes isolated from the Bi2WO6/TiO2-NT nanocomposites show similar nanotube diameters
  • of 15, 25, 40 and 60 nm, and the densities of uniform Bi2WO6 nanoparticles on the TiO2 nanotubes also increase. As a comparison, the pure TiO2-NT sample retains the three-dimensional network structure of natural cellulose, and the TiO2 nanotube has a tube diameter of 100 nm and a thickness of 5 nm
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Published 04 Aug 2022

Electrostatic pull-in application in flexible devices: A review

  • Teng Cai,
  • Yuming Fang,
  • Yingli Fang,
  • Ruozhou Li,
  • Ying Yu and
  • Mingyang Huang

Beilstein J. Nanotechnol. 2022, 13, 390–403, doi:10.3762/bjnano.13.32

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  • , Kaul et al. [15][16] prepared a two-terminal SWCNT NEM switch. The response time of the switch is nanoseconds, and the voltage is 3.5–4.5 V. Cha et al. [21] prepared a multiwalled carbon nanotube (MWCNT) NEM switch. The switch length is 800 nm, the diameter is 20–40 nm, the initial gap is 40–60 nm, and
  • coating to disperse carbon nanotubes on a substrate by coating with a solution carbon nanotube powder in dichlorobenzene. In addition, a more general solution deposition process is AC dielectrophoretic technology [2][23]. The dielectrophoretic technology requires low voltage, high frequency, and can
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Published 12 Apr 2022

Micro- and nanotechnology in biomedical engineering for cartilage tissue regeneration in osteoarthritis

  • Zahra Nabizadeh,
  • Mahmoud Nasrollahzadeh,
  • Hamed Daemi,
  • Mohamadreza Baghaban Eslaminejad,
  • Ali Akbar Shabani,
  • Mehdi Dadashpour,
  • Majid Mirmohammadkhani and
  • Davood Nasrabadi

Beilstein J. Nanotechnol. 2022, 13, 363–389, doi:10.3762/bjnano.13.31

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  • carbon, silicon, boron, and halloysite clay sheets and possess unique physicochemical properties. Among nanotube structures, much attention has been paid to carbon nanotubes (CNTs) because of their excellent mechanical and tensile strength properties, thermal and electrical conductivity, and high surface
  • as potential candidates for bone TE due to osteoblast attachment and corrosion resistance [141]. Wan et al. used bacterial cellulose as a template to synthesize calcined mesoporous TiO2 nanotubes and constructed a nanotube-based scaffold using a template-assisted sol–gel method [142]. In addition to
  • biomedicine, in particular, TE. However, nanotube studies have been mainly limited to CNTs. Nanotube arrays such as boron nitride nanotubes (BNNTs) and halloysite nanotubes (HNT) have not been investigated despite their superior physicochemical attributes and structural properties similar to CNTs. For example
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Published 11 Apr 2022

Engineered titania nanomaterials in advanced clinical applications

  • Padmavati Sahare,
  • Paulina Govea Alvarez,
  • Juan Manual Sanchez Yanez,
  • Gabriel Luna-Bárcenas,
  • Samik Chakraborty,
  • Sujay Paul and
  • Miriam Estevez

Beilstein J. Nanotechnol. 2022, 13, 201–218, doi:10.3762/bjnano.13.15

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  • affinities for the nanoparticle surface or the corona. Recently, Zhongru Gou et al. investigated the amount and type of cell adhesion-related proteins (such as fibronectin, vitronectin, and laminin) from serum adsorbed on titanium nanotube arrays. Their findings suggest that all the abovementioned proteins
  • got adsorbed on the nanotube surface and that the nanotopography plays an important role in their selective adsorption and maintenance of biological function [34]. It has been reported that the small size of the nanotubes seems to speed up cell adhesion by providing an effective length scale for
  • integrin clustering and focal adhesion development. In this context, Chen et al. employed the adsorption of functional proteins (bone morphogenetic protein 2 and sclerostin antibody) to modify TiO2 nanotube arrays to repair bone fractures [35]. The PC alters biodistribution, biological identity and
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Published 14 Feb 2022
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