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Search for "electrical double layer" in Full Text gives 23 result(s) in Beilstein Journal of Nanotechnology.

Graphical Abstract
  • stabilize and prevent agglomeration of NPs. As no experimental techniques are available to measure the surface charge directly, its value is measured through the zeta potential (ζ) in a given medium [9]. Zeta potential is the electrostatic potential at the electrical double layer surrounding the NPs in
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Published 12 Mar 2024

A TiO2@MWCNTs nanocomposite photoanode for solar-driven water splitting

  • Anh Quynh Huu Le,
  • Ngoc Nhu Thi Nguyen,
  • Hai Duy Tran,
  • Van-Huy Nguyen and
  • Le-Hai Tran

Beilstein J. Nanotechnol. 2022, 13, 1520–1530, doi:10.3762/bjnano.13.125

Graphical Abstract
  • cyclic voltammograms show that incorporating TiO2 with the MWCNTs leads to a decrease in the electrical double layer, thereby facilitating the electron transfer rate in the TiO2@MWCNTs electrode. Moreover, the current density of the photoelectrochemical electrode formed by TiO2@MWCNTs under solar
  • thick electrical double layer (EDL) [33]. However, incorporating TiO2 onto the MWCNTs leads to a decrease of the EDL, increasing the electron transfer rate in the TiO2@MWCNTs electrode [34]. Puthirath et al. proved that the EDL has a significant influence on the hydrogen evolution reaction of the
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Published 14 Dec 2022

LED-light-activated photocatalytic performance of metal-free carbon-modified hexagonal boron nitride towards degradation of methylene blue and phenol

  • Nirmalendu S. Mishra and
  • Pichiah Saravanan

Beilstein J. Nanotechnol. 2022, 13, 1380–1392, doi:10.3762/bjnano.13.114

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  • MBN-80 thus demonstrates the enhanced electrochemical performance and lower charge transfer resistance. This mainly means an enhanced electron transfer from MBN-80 for a favourable visible light photocatalysis. Additionally, the capacitance of the electrical double layer generated at the semiconductor
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Published 22 Nov 2022

A review on slip boundary conditions at the nanoscale: recent development and applications

  • Ruifei Wang,
  • Jin Chai,
  • Bobo Luo,
  • Xiong Liu,
  • Jianting Zhang,
  • Min Wu,
  • Mingdan Wei and
  • Zhuanyue Ma

Beilstein J. Nanotechnol. 2021, 12, 1237–1251, doi:10.3762/bjnano.12.91

Graphical Abstract
  • applied electric field. Due to the surface charge on the solid surface, an electrical double layer (EDL), which is comprised of oppositely charged ions, naturally forms within the liquid in the vicinity of the solid surface. As shown in Figure 5, the EDL consists of an immobile Stern layer and a mobile
  • [72]. Electrical double layer (EDL) model at the solid–liquid interface and the plug-like shape of the velocity profile for the electro-osmotic flow when the thickness of the EDL is much smaller than the channel width H. Representative roughness elements: (a) grooves, (b) pillars, (c) a rough surface
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Published 17 Nov 2021

High-performance asymmetric supercapacitor made of NiMoO4 nanorods@Co3O4 on a cellulose-based carbon aerogel

  • Meixia Wang,
  • Jing Zhang,
  • Xibin Yi,
  • Benxue Liu,
  • Xinfu Zhao and
  • Xiaochan Liu

Beilstein J. Nanotechnol. 2020, 11, 240–251, doi:10.3762/bjnano.11.18

Graphical Abstract
  • ]. Among them, supercapacitors are promising candidates for energy storage owing to their advanced charge/discharge properties, the high power density and their long life cycles [5][6]. Based on the charge storage mechanism, supercapacitors can be classified into electrical double layer capacitors (EDLCs
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Published 21 Jan 2020

Ultrathin Ni1−xCoxS2 nanoflakes as high energy density electrode materials for asymmetric supercapacitors

  • Xiaoxiang Wang,
  • Teng Wang,
  • Rusen Zhou,
  • Lijuan Fan,
  • Shengli Zhang,
  • Feng Yu,
  • Tuquabo Tesfamichael,
  • Liwei Su and
  • Hongxia Wang

Beilstein J. Nanotechnol. 2019, 10, 2207–2216, doi:10.3762/bjnano.10.213

Graphical Abstract
  • ]. Currently, carbon-based electrical double-layer capacitors (EDLCs) are commercially available, but they exhibit only a low energy density because of physical charge storage processes due to the adsorption/desorption of ions at the electrode–electrolyte interfaces [3]. These drawbacks have hindered further
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Published 11 Nov 2019

Review of advanced sensor devices employing nanoarchitectonics concepts

  • Katsuhiko Ariga,
  • Tatsuyuki Makita,
  • Masato Ito,
  • Taizo Mori,
  • Shun Watanabe and
  • Jun Takeya

Beilstein J. Nanotechnol. 2019, 10, 2014–2030, doi:10.3762/bjnano.10.198

Graphical Abstract
  • packed cells, a large-sized organic electrochemical transistor is advantageous. On the other hand, the high frequency related information of leaky cells can be effectively monitored by smaller organic electrochemical transistors. Biosensors based on the electrical double layer gated AlGaN/GaN high
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Published 16 Oct 2019

Gold-coated plant virus as computed tomography imaging contrast agent

  • Alaa A. A. Aljabali,
  • Mazhar S. Al Zoubi,
  • Khalid M. Al-Batanyeh,
  • Ali Al-Radaideh,
  • Mohammad A. Obeid,
  • Abeer Al Sharabi,
  • Walhan Alshaer,
  • Bayan AbuFares,
  • Tasnim Al-Zanati,
  • Murtaza M. Tambuwala,
  • Naveed Akbar and
  • David J. Evans

Beilstein J. Nanotechnol. 2019, 10, 1983–1993, doi:10.3762/bjnano.10.195

Graphical Abstract
  • electrical double layer (solvation shell). Therefore, the size measured in DLS instruments appears to be slightly bigger than that measured by TEM [33]. Particles with PDI values below 0.1 are considered highly monodisperse [33]. Furthermore, to confirm the monodispersity of the particles the Cumulants fit
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Published 07 Oct 2019

Hierarchically structured 3D carbon nanotube electrodes for electrocatalytic applications

  • Pei Wang,
  • Katarzyna Kulp and
  • Michael Bron

Beilstein J. Nanotechnol. 2019, 10, 1475–1487, doi:10.3762/bjnano.10.146

Graphical Abstract
  • displayed in Figure 7. The currents in the CVs are associated with the charging and decharging of the electrical double layer and denote the double-layer capacity, which can be regarded as an estimation of the surface area for the carbon-only samples. In addition to these currents, in the potential range
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Published 24 Jul 2019

A biomimetic nanofluidic diode based on surface-modified polymeric carbon nitride nanotubes

  • Kai Xiao,
  • Baris Kumru,
  • Lu Chen,
  • Lei Jiang,
  • Bernhard V. K. J. Schmidt and
  • Markus Antonietti

Beilstein J. Nanotechnol. 2019, 10, 1316–1323, doi:10.3762/bjnano.10.130

Graphical Abstract
  • -transport properties, namely, ion selectivity, ion rectification and ion pumping of biological ion channels have been successfully achieved in solid-state materials [14][15][16]. All these controllable active and passive ion transport mechanisms are based on the electrical double layer (EDL) effect [17][18
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Published 27 Jun 2019

Tailoring the stability/aggregation of one-dimensional TiO2(B)/titanate nanowires using surfactants

  • Atiđa Selmani,
  • Johannes Lützenkirchen,
  • Kristina Kučanda,
  • Dario Dabić,
  • Engelbert Redel,
  • Ida Delač Marion,
  • Damir Kralj,
  • Darija Domazet Jurašin and
  • Maja Dutour Sikirić

Beilstein J. Nanotechnol. 2019, 10, 1024–1037, doi:10.3762/bjnano.10.103

Graphical Abstract
  • depending on the pH values, which gives rise to a surface charge compensated by counter-ion. As a consequence an electrical double layer (EDL) is formed [52]. According to classical Derjaguin–Landau–Verwey–Overbeek (DLVO) theory, the stability of the NMs is determined by two major contributions: the
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Published 13 May 2019

An iridescent film of porous anodic aluminum oxide with alternatingly electrodeposited Cu and SiO2 nanoparticles

  • Menglei Chang,
  • Huawen Hu,
  • Haiyan Quan,
  • Hongyang Wei,
  • Zhangyi Xiong,
  • Jiacong Lu,
  • Pin Luo,
  • Yaoheng Liang,
  • Jianzhen Ou and
  • Dongchu Chen

Beilstein J. Nanotechnol. 2019, 10, 735–745, doi:10.3762/bjnano.10.73

Graphical Abstract
  • , the symbol C represents the capacitance, and CPE is the constant phase angle element that is used to refer to the electrical double-layer capacitance deviating from an ideal capacitance. The element with the capacitance C parallel to R1 designates the porous layer of the AAO film, while the other
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Published 19 Mar 2019

Widening of the electroactivity potential range by composite formation – capacitive properties of TiO2/BiVO4/PEDOT:PSS electrodes in contact with an aqueous electrolyte

  • Konrad Trzciński,
  • Mariusz Szkoda,
  • Andrzej P. Nowak,
  • Marcin Łapiński and
  • Anna Lisowska-Oleksiak

Beilstein J. Nanotechnol. 2019, 10, 483–493, doi:10.3762/bjnano.10.49

Graphical Abstract
  • charged and discharged over a wide potential range. Both electrical double-layer capacitance and faradaic reactions can contribute to the final capacitance of an electrode. Many different materials have been tested as electrode materials for supercapacitors, such as metal oxides [6][7][8], carbon
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Published 15 Feb 2019

A Ni(OH)2 nanopetals network for high-performance supercapacitors synthesized by immersing Ni nanofoam in water

  • Donghui Zheng,
  • Man Li,
  • Yongyan Li,
  • Chunling Qin,
  • Yichao Wang and
  • Zhifeng Wang

Beilstein J. Nanotechnol. 2019, 10, 281–293, doi:10.3762/bjnano.10.27

Graphical Abstract
  • ]. Generally speaking, supercapacitors fall into two categories with different energy storage mechanisms. One is electrical double-layer supercapacitors (EDLCs) dominated by the electrostatic adsorption/desorption of electrolyte ions on the electrode surfaces. In EDLCs carbonaceous materials and their
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Published 25 Jan 2019

The effect of the electrical double layer on hydrodynamic lubrication: a non-monotonic trend with increasing zeta potential

  • Dalei Jing,
  • Yunlu Pan and
  • Xiaoming Wang

Beilstein J. Nanotechnol. 2017, 8, 1515–1522, doi:10.3762/bjnano.8.152

Graphical Abstract
  • of Technology, Harbin, 150001, P. R. China, School of Electrical Engineering and Automation, Harbin Institute of Technology, Harbin, 150001, P. R. China 10.3762/bjnano.8.152 Abstract In the present study, a modified Reynolds equation including the electrical double layer (EDL)-induced electroviscous
  • by the EDL, which is dominated by the non-monotonic electrical field strength and non-monotonic electrical body force on the lubricant. The subject of the paper is the theoretical modeling and the corresponding analysis. Keywords: electrical double layer; electroviscous effect; hydrodynamic
  • of charged frictional pair–lubricant interface and the resulting electrical double layer (EDL) within the lubricant have been recognized and studied [5][6][7][8][9][10][11][12][13]. The generation of surface charge at the frictional pair–lubricant interface is wide, especially for the frictional
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Published 25 Jul 2017

Liquid permeation and chemical stability of anodic alumina membranes

  • Dmitrii I. Petukhov,
  • Dmitrii A. Buldakov,
  • Alexey A. Tishkin,
  • Alexey V. Lukashin and
  • Andrei A. Eliseev

Beilstein J. Nanotechnol. 2017, 8, 561–570, doi:10.3762/bjnano.8.60

Graphical Abstract
  • with different pH. For preparation solutions with pH in range from 3 to 9, the buffers listed in Table 3 were used. The composition of the buffered solutions was optimized to minimize the ionic strength difference and diminish the influence of the electrical double-layer thickness during permeation
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Published 06 Mar 2017

Synthesis and applications of carbon nanomaterials for energy generation and storage

  • Marco Notarianni,
  • Jinzhang Liu,
  • Kristy Vernon and
  • Nunzio Motta

Beilstein J. Nanotechnol. 2016, 7, 149–196, doi:10.3762/bjnano.7.17

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Published 01 Feb 2016

Stick–slip behaviour on Au(111) with adsorption of copper and sulfate

  • Nikolay Podgaynyy,
  • Sabine Wezisla,
  • Christoph Molls,
  • Shahid Iqbal and
  • Helmut Baltruschat

Beilstein J. Nanotechnol. 2015, 6, 820–830, doi:10.3762/bjnano.6.85

Graphical Abstract
  • .) At the same normal load a change in friction coefficient on the microscale can be found. This may suggest that at this normal load, the tip penetrates an outer water layer of the electrical double layer. Stick–slip resolution at potentials close to the pzc can be observed at all normal forces
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Published 26 Mar 2015

Dynamic force microscopy simulator (dForce): A tool for planning and understanding tapping and bimodal AFM experiments

  • Horacio V. Guzman,
  • Pablo D. Garcia and
  • Ricardo Garcia

Beilstein J. Nanotechnol. 2015, 6, 369–379, doi:10.3762/bjnano.6.36

Graphical Abstract
  • –Verbey–Overbeek (DLVO) The DLVO force [46] describes interactions in liquid by including the contributions from the electrical double layer and the van der Waals interactions. The DLVO force is given by where λD is the Debye length, ε is the relative permeability, ε0 is the vacuum permeability, σt is the
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Published 04 Feb 2015

Carbon nano-onions (multi-layer fullerenes): chemistry and applications

  • Juergen Bartelmess and
  • Silvia Giordani

Beilstein J. Nanotechnol. 2014, 5, 1980–1998, doi:10.3762/bjnano.5.207

Graphical Abstract
  • electrical double layer capacitors (EDLC) with an organic electrolyte was published only in 2007. The electrochemical performance of CNO electrodes was compared with electrodes made with nanodiamonds, multi-wall carbon nanotubes and carbon black [55]. Following this initial work, several groups studied CNO
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Published 04 Nov 2014

Current state of laser synthesis of metal and alloy nanoparticles as ligand-free reference materials for nano-toxicological assays

  • Christoph Rehbock,
  • Jurij Jakobi,
  • Lisa Gamrad,
  • Selina van der Meer,
  • Daniela Tiedemann,
  • Ulrike Taylor,
  • Wilfried Kues,
  • Detlef Rath and
  • Stephan Barcikowski

Beilstein J. Nanotechnol. 2014, 5, 1523–1541, doi:10.3762/bjnano.5.165

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  • stability threshold. Additionally, the electrolyte concentration has a pronounced impact on nanoparticle stability as ions are known to screen surface charges in the electrical double layer, increasing the Debye parameter (κ). κ is reciprocal to the Debye screening length which describes the range of
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Published 12 Sep 2014

The study of surface wetting, nanobubbles and boundary slip with an applied voltage: A review

  • Yunlu Pan,
  • Bharat Bhushan and
  • Xuezeng Zhao

Beilstein J. Nanotechnol. 2014, 5, 1042–1065, doi:10.3762/bjnano.5.117

Graphical Abstract
  • attracted to the surface charge by Coulomb force. This structure is called electrical double layer (EDL). Because of the EDL a streaming potential [56][57] and a streaming current will be generated during when a pressure-driven liquid flow is passing by the solid–liquid interface (Figure 2). The induced
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Published 15 Jul 2014

Platinum nanoparticles from size adjusted functional colloidal particles generated by a seeded emulsion polymerization process

  • Nicolas Vogel,
  • Ulrich Ziener,
  • Achim Manzke,
  • Alfred Plettl,
  • Paul Ziemann,
  • Johannes Biskupek,
  • Clemens K. Weiss and
  • Katharina Landfester

Beilstein J. Nanotechnol. 2011, 2, 459–472, doi:10.3762/bjnano.2.50

Graphical Abstract
  • the reaction details, respectively. First, sodium chloride was added to the continuous phase. The presence of salt affects the stability of colloidal particles as the extension of the electrical double layer of ionic surfactants present at the colloid interface is reduced by the counter ions of the
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Published 18 Aug 2011
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