Search results

Search for "biosensors" in Full Text gives 136 result(s) in Beilstein Journal of Nanotechnology.

A carrier velocity model for electrical detection of gas molecules

  • Ali Hosseingholi Pourasl,
  • Sharifah Hafizah Syed Ariffin,
  • Mohammad Taghi Ahmadi,
  • Razali Ismail and
  • Niayesh Gharaei

Beilstein J. Nanotechnol. 2019, 10, 644–653, doi:10.3762/bjnano.10.64

Graphical Abstract
  • detection approaches have been studied, and their electrical properties have also been investigated [5][6][7][8][9]. In addition, many researchers have experimentally worked on the fabrication of graphene and GNR-based biosensors and gas sensors [10][11][12][13][14][15]. Most of the previous works are
PDF
Album
Full Research Paper
Published 04 Mar 2019

Accurate control of the covalent functionalization of single-walled carbon nanotubes for the electro-enzymatically controlled oxidation of biomolecules

  • Naoual Allali,
  • Veronika Urbanova,
  • Mathieu Etienne,
  • Xavier Devaux,
  • Martine Mallet,
  • Brigitte Vigolo,
  • Jean-Joseph Adjizian,
  • Chris P. Ewels,
  • Sven Oberg,
  • Alexander V. Soldatov,
  • Edward McRae,
  • Yves Fort,
  • Manuel Dossot and
  • Victor Mamane

Beilstein J. Nanotechnol. 2018, 9, 2750–2762, doi:10.3762/bjnano.9.257

Graphical Abstract
  • as biosensors: the water solubility and the cleanliness of employed CNTs in order to avoid misinterpreted results. The solubility of CNTs in water, a usual solvent for biosensors, is quite low. The strategies used to increase their water solubility have been either i) to chemically modify them by
PDF
Album
Supp Info
Full Research Paper
Published 26 Oct 2018

ZnO-nanostructure-based electrochemical sensor: Effect of nanostructure morphology on the sensing of heavy metal ions

  • Marina Krasovska,
  • Vjaceslavs Gerbreders,
  • Irena Mihailova,
  • Andrejs Ogurcovs,
  • Eriks Sledevskis,
  • Andrejs Gerbreders and
  • Pavels Sarajevs

Beilstein J. Nanotechnol. 2018, 9, 2421–2431, doi:10.3762/bjnano.9.227

Graphical Abstract
  • nanostructures are promising candidates for use in sensors, especially in electrochemical sensors and biosensors, due to their unique physical and chemical properties, as well as sensitivity and selectivity to several types of contamination, including heavy metal ions. In this work, using the hydrothermal method
PDF
Album
Full Research Paper
Published 11 Sep 2018

High-throughput micro-nanostructuring by microdroplet inkjet printing

  • Hendrikje R. Neumann and
  • Christine Selhuber-Unkel

Beilstein J. Nanotechnol. 2018, 9, 2372–2380, doi:10.3762/bjnano.9.222

Graphical Abstract
  • : biofunctional surfaces; inkjet printing; microstructures; nanolithography; nanoparticles; Introduction Many applications require well-organized micro- and nanoscale patterning of metallic nanoparticles. Examples include high-performance optics [1], multimodal waveguides [2], biosensors [3] and biomaterials [4
PDF
Album
Full Research Paper
Published 04 Sep 2018

Optimization of the optical coupling in nanowire-based integrated photonic platforms by FDTD simulation

  • Nan Guan,
  • Andrey Babichev,
  • Martin Foldyna,
  • Dmitry Denisov,
  • François H. Julien and
  • Maria Tchernycheva

Beilstein J. Nanotechnol. 2018, 9, 2248–2254, doi:10.3762/bjnano.9.209

Graphical Abstract
  • communication; Introduction Today, infrared (IR) photonic integrated circuits (PICs) represent a well-established technology with numerous applications in optical telecommunications [1][2][3][4]. However, for life science applications (biosensors, molecular diagnostics, food inspection, etc.) visible light
PDF
Album
Supp Info
Full Research Paper
Published 22 Aug 2018

Magnetic properties of Fe3O4 antidot arrays synthesized by AFIR: atomic layer deposition, focused ion beam and thermal reduction

  • Juan L. Palma,
  • Alejandro Pereira,
  • Raquel Álvaro,
  • José Miguel García-Martín and
  • Juan Escrig

Beilstein J. Nanotechnol. 2018, 9, 1728–1734, doi:10.3762/bjnano.9.164

Graphical Abstract
  • material, such new Fe3O4 antidot arrays are of interest for the future development of nano-scale biosensors. Experimental Figure 1 shows the outline of the AFIR process. Si(100) wafers with a native layer of SiO2 were coated with hematite (Fe2O3) in a Savannah S100 ALD reactor from Ultratech operated at
PDF
Album
Full Research Paper
Published 11 Jun 2018

Interaction-tailored organization of large-area colloidal assemblies

  • Silvia Rizzato,
  • Elisabetta Primiceri,
  • Anna Grazia Monteduro,
  • Adriano Colombelli,
  • Angelo Leo,
  • Maria Grazia Manera,
  • Roberto Rella and
  • Giuseppe Maruccio

Beilstein J. Nanotechnol. 2018, 9, 1582–1593, doi:10.3762/bjnano.9.150

Graphical Abstract
  • applications in many fields such as photonics/plasmonics [1], phononics [2][3], spintronics/magnonics [4][5], biosensors and energy harvesting [6][7][8]. For example, metal nanostructured systems, stimulated by incident light of a specific wavelength, can support localized surface plasmon resonant modes. The
PDF
Album
Full Research Paper
Published 29 May 2018

Cathodoluminescence as a probe of the optical properties of resonant apertures in a metallic film

  • Kalpana Singh,
  • Evgeniy Panchenko,
  • Babak Nasr,
  • Amelia Liu,
  • Lukas Wesemann,
  • Timothy J. Davis and
  • Ann Roberts

Beilstein J. Nanotechnol. 2018, 9, 1491–1500, doi:10.3762/bjnano.9.140

Graphical Abstract
  • nanogratings [15], plasmonic oligomers [16], dolmen arrangements of nanorods [17] and ring–disk dimers [18]. Fano resonances have also been observed in nanoholes such as coaxial apertures [19] and dolmen nanocavities [18]. The performance of an array of double split-ring cavities [20] as biosensors using Fano
PDF
Album
Supp Info
Full Research Paper
Published 18 May 2018

Surface characterization of nanoparticles using near-field light scattering

  • Eunsoo Yoo,
  • Yizhong Liu,
  • Chukwuazam A. Nwasike,
  • Sebastian R. Freeman,
  • Brian C. DiPaolo,
  • Bernardo Cordovez and
  • Amber L. Doiron

Beilstein J. Nanotechnol. 2018, 9, 1228–1238, doi:10.3762/bjnano.9.114

Graphical Abstract
  • cell labeling, gene and drug delivery, molecular imaging, and biosensors [1][2][3][4]. Nanoparticles can be manipulated or modified to fulfill a specific, engineered purpose, partially through changing the surface chemistry or surface coating of the particle. As such, changes in particle surface
PDF
Album
Full Research Paper
Published 18 Apr 2018

Electrodeposition of reduced graphene oxide with chitosan based on the coordination deposition method

  • Mingyang Liu,
  • Yanjun Chen,
  • Chaoran Qin,
  • Zheng Zhang,
  • Shuai Ma,
  • Xiuru Cai,
  • Xueqian Li and
  • Yifeng Wang

Beilstein J. Nanotechnol. 2018, 9, 1200–1210, doi:10.3762/bjnano.9.111

Graphical Abstract
  • nanoparticles, carbon nanotubes, manganese oxides nanoparticles, and carbon dots) on electrodes through codeposition with chitosan, which offers attractive applications in antimicrobial coatings, biosensors, microbial fuel cells, and energy storage materials [14][15][16][17][18]. Among the studies on the
PDF
Album
Full Research Paper
Published 17 Apr 2018

The effect of atmospheric doping on pressure-dependent Raman scattering in supported graphene

  • Egor A. Kolesov,
  • Mikhail S. Tivanov,
  • Olga V. Korolik,
  • Olesya O. Kapitanova,
  • Xiao Fu,
  • Hak Dong Cho,
  • Tae Won Kang and
  • Gennady N Panin

Beilstein J. Nanotechnol. 2018, 9, 704–710, doi:10.3762/bjnano.9.65

Graphical Abstract
  • a huge number of potential graphene applications in biosensors [2]. Atmospheric adsorption is known to affect graphene charge carrier density, leading to gradual self-sustained hole doping [3]. On one hand, adsorption can thus be an extremely undesirable effect when a nanoelectronic device is
  • results can be taken into account during the development of any graphene-related devices, either specifically involving graphene adsorption properties (for example, biosensors) or assuming exposure of air to the device functional elements. Conclusion Pressure-dependent Raman spectroscopy studies in the
PDF
Album
Full Research Paper
Published 22 Feb 2018

Anchoring Fe3O4 nanoparticles in a reduced graphene oxide aerogel matrix via polydopamine coating

  • Błażej Scheibe,
  • Radosław Mrówczyński,
  • Natalia Michalak,
  • Karol Załęski,
  • Michał Matczak,
  • Mateusz Kempiński,
  • Zuzanna Pietralik,
  • Mikołaj Lewandowski,
  • Stefan Jurga and
  • Feliks Stobiecki

Beilstein J. Nanotechnol. 2018, 9, 591–601, doi:10.3762/bjnano.9.55

Graphical Abstract
  • batteries [8][9][10][11], supercapacitors [12][13][14][15][16]), sensors (gas sensors [17][18][19], biosensors [20][21]) and adsorbers (oil pollution [22][23], organic contaminants [24][25]). Moreover, the properties of GO-based aerogels can be modified by addition of various functional additives, e.g
PDF
Album
Supp Info
Full Research Paper
Published 15 Feb 2018

Al2O3/TiO2 inverse opals from electrosprayed self-assembled templates

  • Arnau Coll,
  • Sandra Bermejo,
  • David Hernández and
  • Luís Castañer

Beilstein J. Nanotechnol. 2018, 9, 216–223, doi:10.3762/bjnano.9.23

Graphical Abstract
  • several optoelectronic devices such as dichroic mirrors, optical switches, lasers, biosensors or strain sensors [1][2][3][4][5]. The performance of these devices is mainly related to the lattice periodicity, the quality and the size of the ordered structure and the refractive index contrast. The
PDF
Album
Full Research Paper
Published 19 Jan 2018

Liquid-crystalline nanoarchitectures for tissue engineering

  • Baeckkyoung Sung and
  • Min-Ho Kim

Beilstein J. Nanotechnol. 2018, 9, 205–215, doi:10.3762/bjnano.9.22

Graphical Abstract
  • striving for decades to invent biocompatible LC nanostructures for biomedical applications [6][7]. These works cover medical imaging and spectroscopy instruments [8][9], diagnostic biosensors [10], microlens devices [11], soft actuators [12][13], and drug delivery systems [14][15]. On the other hand, LCs
  • phase or in a 3D orthorhombic phase. Examples of bioengineered materials displaying LC phases DNA is one of the most frequently used biomolecules in the field of biomedical engineering and bioinspired technology [35]. The DNA mesophase has been exploited for several applications, including biosensors
PDF
Album
Review
Published 18 Jan 2018

Advances in nanocarbon composite materials

  • Sharali Malik,
  • Arkady V. Krasheninnikov and
  • Silvia Marchesan

Beilstein J. Nanotechnol. 2018, 9, 20–21, doi:10.3762/bjnano.9.3

Graphical Abstract
  • then expanded to the area of two-dimensional materials. This Thematic Series contains reviews and articles spanning diverse areas of research and highlights promising applications for energy transfer composites, coatings, biosensors, diagnostics, biomedicine and advanced nanocarbon materials. Many of
PDF
Editorial
Published 03 Jan 2018

Carbon nano-onions as fluorescent on/off modulated nanoprobes for diagnostics

  • Stefania Lettieri,
  • Marta d’Amora,
  • Adalberto Camisasca,
  • Alberto Diaspro and
  • Silvia Giordani

Beilstein J. Nanotechnol. 2017, 8, 1878–1888, doi:10.3762/bjnano.8.188

Graphical Abstract
  • interact with disease markers or capable of sensing physiological changes in cells are widely used in diagnostic applications. In particular, fluorescent nano-probes are a relatively inexpensive platform compared to other biosensors and are capable of generating an optical output in response to a specific
PDF
Album
Supp Info
Full Research Paper
Published 07 Sep 2017

Synthesis and functionalization of NaGdF4:Yb,Er@NaGdF4 core–shell nanoparticles for possible application as multimodal contrast agents

  • Dovile Baziulyte-Paulaviciene,
  • Vitalijus Karabanovas,
  • Marius Stasys,
  • Greta Jarockyte,
  • Vilius Poderys,
  • Simas Sakirzanovas and
  • Ricardas Rotomskis

Beilstein J. Nanotechnol. 2017, 8, 1815–1824, doi:10.3762/bjnano.8.183

Graphical Abstract
  • stability, high resistance to photobleaching, and long emission lifetime [2][3]. As a unique class of luminescent phosphors, UCNPs show great promise in a broad range of applications ranging from bioimaging, biosensors, drug delivery, to photodynamic therapy [4][5][6][7][8]. Through combination with
PDF
Album
Supp Info
Full Research Paper
Published 01 Sep 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
  • unique properties of magnetic nanoparticles have led to diverse applications in the fields of magnetic data storage, catalysis, magnetic fluids, biosensors, drug delivery, and magnetic imaging [1][2][3][4][5][6]. Considerable efforts have been taken to tailor the magnetic properties to suit specific
PDF
Album
Full Research Paper
Published 14 Aug 2017

Two-dimensional carbon-based nanocomposites for photocatalytic energy generation and environmental remediation applications

  • Suneel Kumar,
  • Ashish Kumar,
  • Ashish Bahuguna,
  • Vipul Sharma and
  • Venkata Krishnan

Beilstein J. Nanotechnol. 2017, 8, 1571–1600, doi:10.3762/bjnano.8.159

Graphical Abstract
  • ], biosensors [25], molecular imaging [26], fuel cells [27] and catalysis [28]. The non-toxicity, abundance and the environmentally benign nature of these carbon-based materials makes them a remarkable class of materials with unique electrical and optical properties for diverse applications. In recent times
PDF
Album
Review
Published 03 Aug 2017

Luminescent supramolecular hydrogels from a tripeptide and nitrogen-doped carbon nanodots

  • Maria C. Cringoli,
  • Slavko Kralj,
  • Marina Kurbasic,
  • Massimo Urban and
  • Silvia Marchesan

Beilstein J. Nanotechnol. 2017, 8, 1553–1562, doi:10.3762/bjnano.8.157

Graphical Abstract
  • . Their properties allow them to have an important impact in biological and environmental applications as alternatives to traditional, toxic, semiconductor-based quantum dots (QDs). They can be employed as biosensors in bioimaging, drug delivery, and in the photoreduction of metals, since they have
PDF
Album
Supp Info
Full Research Paper
Published 01 Aug 2017

Nanostructures for sensors, electronics, energy and environment III

  • Nunzio Motta

Beilstein J. Nanotechnol. 2017, 8, 1530–1531, doi:10.3762/bjnano.8.154

Graphical Abstract
  • Nunzio Motta School of Chemistry, Physics and Mechanical Engineering and Institute for Future Environments, Queensland University of Technology, 2 George St., Brisbane 4001, Australia 10.3762/bjnano.8.154 Keywords: biosensors; electronics; energy; environment; gas sensors; solar cells; This
PDF
Editorial
Published 27 Jul 2017

A biofunctionalizable ink platform composed of catechol-modified chitosan and reduced graphene oxide/platinum nanocomposite

  • Peter Sobolewski,
  • Agata Goszczyńska,
  • Małgorzata Aleksandrzak,
  • Karolina Urbaś,
  • Joanna Derkowska,
  • Agnieszka Bartoszewska,
  • Jacek Podolski,
  • Ewa Mijowska and
  • Mirosława El Fray

Beilstein J. Nanotechnol. 2017, 8, 1508–1514, doi:10.3762/bjnano.8.151

Graphical Abstract
  • , Szczecin, Poland 10.3762/bjnano.8.151 Abstract We present an ink platform for a printable polymer–graphene nanocomposite that is intended for the development of modular biosensors. The ink consists of catechol-modified chitosan and reduced graphene oxide decorated with platinum nanoparticles (rGO–Pt). We
  • ; catechol; chitosan; graphene; piezoelectric printing; Introduction Biosensors are a key enabling technology for the paradigm shift towards decentralized, personalized and targeted medicine. They offer the potential to utilize the wealth of information provided by modern molecular biology (genomics and
  • proteomics, in particular) during the crucial process of diagnosis. Importantly, an ideal biosensor platform needs to not only be sensitive and specific, but also flexible and affordable [1]. The past ten years have seen the growth of several technologies that hold much promise for the field of biosensors
PDF
Album
Supp Info
Full Research Paper
Published 24 Jul 2017

Oxidative chemical vapor deposition of polyaniline thin films

  • Yuriy Y. Smolin,
  • Masoud Soroush and
  • Kenneth K. S. Lau

Beilstein J. Nanotechnol. 2017, 8, 1266–1276, doi:10.3762/bjnano.8.128

Graphical Abstract
  • in recent years for their use in solar cells [1][2][3][4][5][6], batteries [7], supercapacitors [8][9][10][11][12], sensors [13], biosensors [14], and microelectronics [15][16]. As devices continue to decrease in size, the integration of conducting polymers within nanomaterials using conventional
PDF
Album
Supp Info
Full Research Paper
Published 16 Jun 2017

A top-down approach for fabricating three-dimensional closed hollow nanostructures with permeable thin metal walls

  • Carlos Angulo Barrios and
  • Víctor Canalejas-Tejero

Beilstein J. Nanotechnol. 2017, 8, 1231–1237, doi:10.3762/bjnano.8.124

Graphical Abstract
  • flexibility and controllability offered by top-down nanofabrication techniques opens the door to the possibility of massive integration of these hollow 3D nano-objects on a chip for applications such as nanocontainers, nanoreactors, nanofluidics, nano-biosensors and photonic devices. Keywords: nanocages
PDF
Album
Full Research Paper
Published 08 Jun 2017

Selective detection of Mg2+ ions via enhanced fluorescence emission using Au–DNA nanocomposites

  • Tanushree Basu,
  • Khyati Rana,
  • Niranjan Das and
  • Bonamali Pal

Beilstein J. Nanotechnol. 2017, 8, 762–771, doi:10.3762/bjnano.8.79

Graphical Abstract
  • the change in fluorescence quenching due to the interaction of the DNA–Ag nanocluster with Hg2+ ions in water. Also, Ma and co-workers reported the emission modulation of DNA-templated fluorescent Ag nanocomposites by divalent Mg2+ ions in 2011 [7]. Presently, there are many biosensors which are based
PDF
Album
Supp Info
Full Research Paper
Published 03 Apr 2017
Other Beilstein-Institut Open Science Activities