Search results

Search for "manipulation" in Full Text gives 213 result(s) in Beilstein Journal of Nanotechnology. Showing first 200.

Quantitative comparison of wideband low-latency phase-locked loop circuit designs for high-speed frequency modulation atomic force microscopy

  • Kazuki Miyata and
  • Takeshi Fukuma

Beilstein J. Nanotechnol. 2018, 9, 1844–1855, doi:10.3762/bjnano.9.176

Graphical Abstract
  • [1]. It has been used under ultrahigh vacuum conditions for high-resolution imaging of various materials, including metals, semiconductors, metal oxides, and organic molecules [2][3][4][5]. Furthermore, recent advances in FM-AFM have enabled atom manipulation and identification at room temperature [6
PDF
Album
Supp Info
Full Research Paper
Published 21 Jun 2018

Closed polymer containers based on phenylboronic esters of resorcinarenes

  • Tatiana Yu. Sergeeva,
  • Rezeda K. Mukhitova,
  • Irek R. Nizameev,
  • Marsil K. Kadirov,
  • Polina D. Klypina,
  • Albina Y. Ziganshina and
  • Alexander I. Konovalov

Beilstein J. Nanotechnol. 2018, 9, 1594–1601, doi:10.3762/bjnano.9.151

Graphical Abstract
  • sensing of carbohydrates and glycoproteins [5][6][7][8][9][10][11], in separation techniques [12] and in labeling and manipulation of proteins [13][14][15]. In recent years, boronic acid derivatives were applied in the construction of functional materials, i.e., stimuli-responsive devices and carriers for
PDF
Album
Supp Info
Full Research Paper
Published 29 May 2018

Evaluation of replicas manufactured in a 3D-printed nanoimprint unit

  • Manuel Caño-García,
  • Morten A. Geday,
  • Manuel Gil-Valverde,
  • Xabier Quintana and
  • José M. Otón

Beilstein J. Nanotechnol. 2018, 9, 1573–1581, doi:10.3762/bjnano.9.149

Graphical Abstract
  • ®: This material is a hybrid polymer provided by Micro Resist Technology. It is specially conceived for nanoimprint replication. Its manipulation is solvent-free and it cures under UV light. The nominal curing wavelength is 355 nm. The material must be deposited on a properly cleaned substrate (glass, Si
  • a prebaking step prior to imprinting. Solvent complicates the manipulation of the material, yet SU8 is attractive because of its ample use for the fabrication of optical microdevices. SU8 is UV-curable and the working wavelength for cross-linking the uncured polymer is 355 nm. S1818: A positive
PDF
Album
Full Research Paper
Published 28 May 2018

Solid-state Stern–Gerlach spin splitter for magnetic field sensing, spintronics, and quantum computing

  • Kristofer Björnson and
  • Annica M. Black-Schaffer

Beilstein J. Nanotechnol. 2018, 9, 1558–1563, doi:10.3762/bjnano.9.147

Graphical Abstract
  • TI) [3][4][5][6][7][8][9][10][11][12][13]. The device consists of a small hole drilled in the 2D TI, contacted by two leads. By threading a magnetic flux through the hole an AB-like effect gives rise to important interference effects, which allows for precise manipulation of spin currents, as has
PDF
Album
Full Research Paper
Published 25 May 2018

Atomistic modeling of tribological properties of Pd and Al nanoparticles on a graphene surface

  • Alexei Khomenko,
  • Miroslav Zakharov,
  • Denis Boyko and
  • Bo N. J. Persson

Beilstein J. Nanotechnol. 2018, 9, 1239–1246, doi:10.3762/bjnano.9.115

Graphical Abstract
  • Berendsen thermostat is turned off, and an external driving force Fa is applied to the nanoparticle. In manipulation experiments with atomic force microscopes pushing is always involved. Pushing in our system is simulated by applying a force Fa along the y-direction uniformly distributed on all metal atoms
PDF
Album
Full Research Paper
Published 19 Apr 2018

Inverse proximity effect in semiconductor Majorana nanowires

  • Alexander A. Kopasov,
  • Ivan M. Khaymovich and
  • Alexander S. Mel'nikov

Beilstein J. Nanotechnol. 2018, 9, 1184–1193, doi:10.3762/bjnano.9.109

Graphical Abstract
  • for the experiments aimed at the manipulation with Majorana states in such systems. It is the large g-factor in the SM wire that allows to have the magnetic field values affecting the electronic states in the wire and barely affecting the ones in the superconducting cover. Note that omitting the
PDF
Album
Supp Info
Full Research Paper
Published 16 Apr 2018

Review on nanoparticles and nanostructured materials: history, sources, toxicity and regulations

  • Jaison Jeevanandam,
  • Ahmed Barhoum,
  • Yen S. Chan,
  • Alain Dufresne and
  • Michael K. Danquah

Beilstein J. Nanotechnol. 2018, 9, 1050–1074, doi:10.3762/bjnano.9.98

Graphical Abstract
  • nm size range. Nanoscience: The science and study of matter at the nanoscale that deals with understanding their size and structure-dependent properties and compares the emergence of individual atoms or molecules or bulk material related differences. Nanotechnology: Manipulation and control of matter
  • . Nanosize, monodispersity, distinct shapes, selective permeability to smaller molecules, composition controllability by genome manipulation, self-assembly and polyvalence, rapid growth, and stability towards pH and temperature [125][126], are properties that make viruses a unique category among NMs [127
PDF
Album
Review
Published 03 Apr 2018

Magnetic characterization of cobalt nanowires and square nanorings fabricated by focused electron beam induced deposition

  • Federico Venturi,
  • Gian Carlo Gazzadi,
  • Amir H. Tavabi,
  • Alberto Rota,
  • Rafal E. Dunin-Borkowski and
  • Stefano Frabboni

Beilstein J. Nanotechnol. 2018, 9, 1040–1049, doi:10.3762/bjnano.9.97

Graphical Abstract
  • at remanence using L-TEM and MFM. Our results confirm the suitability of FEBID for nanofabrication of magnetic structures and demonstrate the versatility of TEM techniques for the study and manipulation of magnetic domain walls in nanostructures. Keywords: focused electron beam induced deposition
PDF
Album
Full Research Paper
Published 03 Apr 2018

Automated image segmentation-assisted flattening of atomic force microscopy images

  • Yuliang Wang,
  • Tongda Lu,
  • Xiaolai Li and
  • Huimin Wang

Beilstein J. Nanotechnol. 2018, 9, 975–985, doi:10.3762/bjnano.9.91

Graphical Abstract
  • force microscopy (AFM) has become an important device in the fields of nanoscale imaging [1][2][3][4][5][6], nanoscale manipulation [7][8], and material property characterization [9][10][11][12][13] because of its ultra-sensitivity in force and displacement measurement. Among the different applications
PDF
Album
Full Research Paper
Published 26 Mar 2018

Valley-selective directional emission from a transition-metal dichalcogenide monolayer mediated by a plasmonic nanoantenna

  • Haitao Chen,
  • Mingkai Liu,
  • Lei Xu and
  • Dragomir N. Neshev

Beilstein J. Nanotechnol. 2018, 9, 780–788, doi:10.3762/bjnano.9.71

Graphical Abstract
  • nanostructures, referred to as plasmonic nanoantenna, have shown great flexibility and capability for manipulation of the radiation of closely placed emitters [1][3][28]. Plasmonic nanoantenna could significantly modify the emission rate, the radiation pattern and the polarization of emission when their
PDF
Album
Supp Info
Full Research Paper
Published 02 Mar 2018

Mechanistic insights into plasmonic photocatalysts in utilizing visible light

  • Kah Hon Leong,
  • Azrina Abd Aziz,
  • Lan Ching Sim,
  • Pichiah Saravanan,
  • Min Jang and
  • Detlef Bahnemann

Beilstein J. Nanotechnol. 2018, 9, 628–648, doi:10.3762/bjnano.9.59

Graphical Abstract
  • , tungsten oxide (WO3–δ) nanocrystals showed intense NIR absorption with an LSPR peak at ≈900 nm [138]. The plasmonic resonance of semiconductors could be manipulated by tuning the stoichiometric composition, dopant concentration, or phase transitions [139][140]. The manipulation of the stoichiometric ratio
PDF
Album
Review
Published 19 Feb 2018

High-contrast and reversible scattering switching via hybrid metal-dielectric metasurfaces

  • Jonathan Ward,
  • Khosro Zangeneh Kamali,
  • Lei Xu,
  • Guoquan Zhang,
  • Andrey E. Miroshnichenko and
  • Mohsen Rahmani

Beilstein J. Nanotechnol. 2018, 9, 460–467, doi:10.3762/bjnano.9.44

Graphical Abstract
  • properties can be adapted to a diverse set of applications along the electromagnetic spectrum [3] including dispersion engineering [4], polarization manipulation [5][6], pulse shaping [7], sensing [8][9] and tuning [10]. The first generation of metasurfaces mostly consisted of plasmonic nanostructures [11
PDF
Album
Full Research Paper
Published 06 Feb 2018

Wafer-scale bioactive substrate patterning by chemical lift-off lithography

  • Chong-You Chen,
  • Chang-Ming Wang,
  • Hsiang-Hua Li,
  • Hong-Hseng Chan and
  • Wei-Ssu Liao

Beilstein J. Nanotechnol. 2018, 9, 311–320, doi:10.3762/bjnano.9.31

Graphical Abstract
  • interaction, but also lower non-specific binding of objects. A highly controllable molecular manipulation over large area surfaces is consequently highly sought after in bioactive substrate fabrication. The recently developed chemical lift-off lithography (CLL) technique is a straightforward approach to
PDF
Album
Supp Info
Full Research Paper
Published 26 Jan 2018

The nanofluidic confinement apparatus: studying confinement-dependent nanoparticle behavior and diffusion

  • Stefan Fringes,
  • Felix Holzner and
  • Armin W. Knoll

Beilstein J. Nanotechnol. 2018, 9, 301–310, doi:10.3762/bjnano.9.30

Graphical Abstract
  • have been performed using static surfaces and fixed geometries, which do not allow the degree of confinement to be varied in situ. Recently it was demonstrated that the gap-distance-dependent electrostatic forces can be exploited to achieve geometry-induced trapping and manipulation of charged
PDF
Album
Full Research Paper
Published 26 Jan 2018

Synthesis and characterization of electrospun molybdenum dioxide–carbon nanofibers as sulfur matrix additives for rechargeable lithium–sulfur battery applications

  • Ruiyuan Zhuang,
  • Shanshan Yao,
  • Maoxiang Jing,
  • Xiangqian Shen,
  • Jun Xiang,
  • Tianbao Li,
  • Kesong Xiao and
  • Shibiao Qin

Beilstein J. Nanotechnol. 2018, 9, 262–270, doi:10.3762/bjnano.9.28

Graphical Abstract
  • , supercapacitors and as an anode material in lithium ion batteries due to its relatively large theoretical capacity [19][20][21]. Although numerous synthetic approaches have been reported for preparing MoO2 nanostructures with diverse morphologies, the fabrication, manipulation, and engineering of one-dimensional
PDF
Album
Supp Info
Full Research Paper
Published 24 Jan 2018

Nematic topological defects positionally controlled by geometry and external fields

  • Pavlo Kurioz,
  • Marko Kralj,
  • Bryce S. Murray,
  • Charles Rosenblatt and
  • Samo Kralj

Beilstein J. Nanotechnol. 2018, 9, 109–118, doi:10.3762/bjnano.9.13

Graphical Abstract
  • for LCs exhibiting negative external field anisotropy. These mechanisms could be exploited for indirect positional manipulation [7][8][9][11][12] of certain NPs via positionally controlled TDs. Namely, appropriately surface-decorated NPs could be efficiently trapped within cores of TDs through the
PDF
Album
Full Research Paper
Published 10 Jan 2018

Review on optofluidic microreactors for artificial photosynthesis

  • Xiaowen Huang,
  • Jianchun Wang,
  • Tenghao Li,
  • Jianmei Wang,
  • Min Xu,
  • Weixing Yu,
  • Abdel El Abed and
  • Xuming Zhang

Beilstein J. Nanotechnol. 2018, 9, 30–41, doi:10.3762/bjnano.9.5

Graphical Abstract
  • organisms (chloroplasts) filled with fluids (see Figure 1), inferring the feasibility to be mimicked by man-made optofluidic structures. Optofluidics can promote the reaction efficiencies due to its advantages such as large surface-area-to-volume ratio [40], fast reaction rate, high-precision manipulation
PDF
Album
Review
Published 04 Jan 2018

Comparing postdeposition reactions of electrons and radicals with Pt nanostructures created by focused electron beam induced deposition

  • Julie A. Spencer,
  • Michael Barclay,
  • Miranda J. Gallagher,
  • Robert Winkler,
  • Ilyas Unlu,
  • Yung-Chien Wu,
  • Harald Plank,
  • Lisa McElwee-White and
  • D. Howard Fairbrother

Beilstein J. Nanotechnol. 2017, 8, 2410–2424, doi:10.3762/bjnano.8.240

Graphical Abstract
  • electron beam irradiation, with non-volatile product species being incorporated into the growing deposit. The size and shape of the nanostructure are controlled by manipulation of the electron beam (focusing ability and patterning capabilities), which allows an almost unlimited array of three-dimensional
PDF
Album
Supp Info
Full Research Paper
Published 15 Nov 2017

Robust procedure for creating and characterizing the atomic structure of scanning tunneling microscope tips

  • Sumit Tewari,
  • Koen M. Bastiaans,
  • Milan P. Allan and
  • Jan M. van Ruitenbeek

Beilstein J. Nanotechnol. 2017, 8, 2389–2395, doi:10.3762/bjnano.8.238

Graphical Abstract
  • shape [15]. Controlled manipulation by STM of adatoms and molecules on metal surfaces depends also on the precise knowledge and reproducibility of the atomic tip structure. In the field of molecular electronics, where researchers are now trying to connect single molecules between an STM tip and a flat
PDF
Album
Full Research Paper
Published 13 Nov 2017

Surfactant-induced enhancement of droplet adhesion in superhydrophobic soybean (Glycine max L.) leaves

  • Oliver Hagedorn,
  • Ingo Fleute-Schlachter,
  • Hans Georg Mainx,
  • Viktoria Zeisler-Diehl and
  • Kerstin Koch

Beilstein J. Nanotechnol. 2017, 8, 2345–2356, doi:10.3762/bjnano.8.234

Graphical Abstract
  • epidermal cell surface could be investigated. The side view on the basis of an applied droplet in contact with the leaf surface is shown in Figure 6D. The cryo-technique allows mechanical manipulation of the frozen specimen so that parts of the leaf can be removed mechanically and the droplet contact area
PDF
Album
Full Research Paper
Published 08 Nov 2017

Material property analytical relations for the case of an AFM probe tapping a viscoelastic surface containing multiple characteristic times

  • Enrique A. López-Guerra and
  • Santiago D. Solares

Beilstein J. Nanotechnol. 2017, 8, 2230–2244, doi:10.3762/bjnano.8.223

Graphical Abstract
  • . This strategy has led us to expressions for the tip–sample force in time, in terms of meaningful viscoelastic parameters. Additionally, further manipulation has allowed us to obtain expressions for the energy quantities measurable in a normal tapping-mode AFM experiment, in terms of viscoelastic
  • part of the solution. Implementing the above observations and combining with Equation 21 we obtain: After retransformation of Equation 24, manipulation of the complex algebra, and keeping in mind that only the imaginary portion is meaningful because Im(ejωt) was used in the excitation (Equation 18), we
  • by implementing Cheng’s solution in operator equation form for the flat-punch case [28]: The constants qm and un can be found by algebraic manipulation of the relaxance of the material (Equation S2 or Equation S3 in Supporting Information File 1), which is a ratio of polynomials where the numerator
PDF
Album
Supp Info
Full Research Paper
Published 26 Oct 2017

Advances and challenges in the field of plasma polymer nanoparticles

  • Andrei Choukourov,
  • Pavel Pleskunov,
  • Daniil Nikitin,
  • Valerii Titov,
  • Artem Shelemin,
  • Mykhailo Vaidulych,
  • Anna Kuzminova,
  • Pavel Solař,
  • Jan Hanuš,
  • Jaroslav Kousal,
  • Ondřej Kylián,
  • Danka Slavínská and
  • Hynek Biederman

Beilstein J. Nanotechnol. 2017, 8, 2002–2014, doi:10.3762/bjnano.8.200

Graphical Abstract
  •  11c shows the dual-scale surface obtained as a result of the combined deposition when a layer of 220 nm NPs was prepared with the longer aggregation zone and it was subsequently over coated by another layer of 40 nm NPs prepared with the shorter aggregation zone. Manipulation of the discharge power
PDF
Album
Review
Published 25 Sep 2017

(Metallo)porphyrins for potential materials science applications

  • Lars Smykalla,
  • Carola Mende,
  • Michael Fronk,
  • Pablo F. Siles,
  • Michael Hietschold,
  • Georgeta Salvan,
  • Dietrich R. T. Zahn,
  • Oliver G. Schmidt,
  • Tobias Rüffer and
  • Heinrich Lang

Beilstein J. Nanotechnol. 2017, 8, 1786–1800, doi:10.3762/bjnano.8.180

Graphical Abstract
  • to match certain device requirements. For example, after proper manipulation and lithography procedures single molecular nanowires or dendrites might be realized. This certainly opens possibilities for application in materials science, for example, the integration into molecular-based devices. In
  • (111). Manipulation of the electronic structure of H2TPP(OH)4 on Au(111) [45]: Molecules with two possible states, e.g., of conductivity, can be used as single-molecule switches. This functionality could be applied in nano-scaled molecular-based memory devices or logic gates [64], However, one must be
  • from [44], copyright 2014 Elsevier. (a–e) Manipulation of the electronic structure by applying a voltage pulse with the STM tip at the position marked with a white circle. Converted molecules are marked with green (1→2) or blue (2→1) rectangles. (a–c) 1→2→1 conversion with 2 V pulses for 3 s (feedback
PDF
Album
Review
Published 29 Aug 2017

Near-infrared-responsive, superparamagnetic Au@Co nanochains

  • Varadee Vittur,
  • Arati G. Kolhatkar,
  • Shreya Shah,
  • Irene Rusakova,
  • Dmitri Litvinov and
  • T. Randall Lee

Beilstein J. Nanotechnol. 2017, 8, 1680–1687, doi:10.3762/bjnano.8.168

Graphical Abstract
  • (superparamagnetism) and provide a potentially useful new nanoarchitecture for biomedical or catalytic applications that can benefit from both activation by light and manipulation using an external magnetic field. Keywords: Au@Co; magneto-optical; nanochains; near-IR-active; superparamagnetic; Introduction The
  • -thermal cancer therapy. In addition, these nanochains are superparamagnetic at room temperature, which offers the capacity for manipulation under an external magnetic field. Because of their dual magneto-optical properties, our Au@Co nanochains can be used for both delivery and treatment, making them a
PDF
Album
Full Research Paper
Published 14 Aug 2017

Spin-chemistry concepts for spintronics scientists

  • Konstantin L. Ivanov,
  • Alexander Wagenpfahl,
  • Carsten Deibel and
  • Jörg Matysik

Beilstein J. Nanotechnol. 2017, 8, 1427–1445, doi:10.3762/bjnano.8.143

Graphical Abstract
  • producing the triplet state. For similar reasons magnetic and spin effects are of importance for physicists working in the spintronics field. The corresponding devices allow the manipulation or detection of spins [22][23]. The most prominent type of organic spintronics device is the spin valve, in which a
  • metal/organic semiconductor/nonmagnetic metal, in which the first interface induces spin pumping [25]. Other devices do not rely on spin manipulation by ferromagnetic layers, but on the intrinsic properties of the organic semiconductor to show, for instance, organic magnetoresistance [26]. These devices
  • also allow spin detection by electrical means. Organic light emitting diodes also rely on spin manipulation of radical pairs created from injected charge carriers in order to increase their electroluminescence quantum efficiency. Another molecular system in which spins play a major role are organic
PDF
Album
Review
Published 11 Jul 2017
Other Beilstein-Institut Open Science Activities