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Showing 1-30 of 77 results for "496588" within Papers
Craig E Banks et al.
The Analyst, 131(1), 15-21 (2006-01-24)
Different types of carbon based electrodes have emerged over the last few years, significantly changing the scope and sensitivity of electro-analytical methods for the measurement of diverse targets from metal ions through gases to biological markers. This Highlight article shows
Matthew W Urban et al.
IEEE transactions on ultrasonics, ferroelectrics, and frequency control, 55(9), 1956-1974 (2008-11-07)
Elasticity imaging is an emerging medical imaging modality that seeks to map the spatial distribution of tissue stiffness. Ultrasound radiation force excitation and motion tracking using pulse-echo ultrasound have been used in numerous methods. Dynamic radiation force is used in
[Graphite pneumoconiosis].
T Tsuda et al.
Ryoikibetsu shokogun shirizu, (3)(3), 535-537 (1994-02-01)
S Kim et al.
Journal of nanoscience and nanotechnology, 13(5), 3554-3558 (2013-07-19)
The effect of thermal dissipation by adding graphene nano-platelets to two different commercially available thermal dissipation coatings (ceramic coating and powder coating) was studied. Steady state temperatures of each points of LED modules was monitored in a closed system, with
Yoon Jin Kim et al.
Journal of nanoscience and nanotechnology, 13(5), 3464-3469 (2013-07-19)
This paper reported a research on space charge distribution in low-density polyethylene (LDPE) nanocomposites with different types of graphene and graphene oxide (GO) at low filler content (0.05 wt%) under high DC electric field. Effect of addition of graphene oxide
Niranjanmurthi Lingappan et al.
Journal of nanoscience and nanotechnology, 13(5), 3723-3727 (2013-07-19)
Nanocomposites of graphene nanosheets and poly(diphenylamine) (graphene-PDPA) were synthesized via the in-situ oxidative polymerization of diphenylamine in a sulphuric acid medium. First, graphite oxide (GO) was prepared by oxidation of natural graphite using the modified Hummer's method and subsequently reduced
Yan Luo et al.
Journal of nanoscience and nanotechnology, 13(1), 582-588 (2013-05-08)
Calcination and carbonization of ultrathin titania gel film pre-coated cellulose nanofibers of ordinary laboratory filter paper at 1300 degrees C under argon atmosphere yielded a hierarchical nanofibrous rutile-titania/carbon composite material. The carbon fibers derived from the initial cellulose nanofibers possess
Wenxi Liang et al.
Proceedings of the National Academy of Sciences of the United States of America, 111(15), 5491-5496 (2014-04-08)
In materials, the nature of the strain-stress relationship, which is fundamental to their properties, is determined by both the linear and nonlinear elastic responses. Whereas the linear response can be measured by various techniques, the nonlinear behavior is nontrivial to
Akshaya Kumar Swain et al.
ACS applied materials & interfaces, 7(15), 8013-8022 (2015-03-31)
In light of the growing interest in the search for cheap and effective solutions for cancer treatment, we report a simple one pot synthesis of polymer stabilized iron oxide-graphene (PIG) that could be realized on a large scale. The structural
Polycyclic hydrocarbons: Nanographenes do the twist.
Benjamin T King
Nature chemistry, 5(9), 730-731 (2013-08-24)
Yong Ju Yun et al.
Journal of nanoscience and nanotechnology, 13(11), 7376-7380 (2013-11-20)
We present a simple approach for the fabrication of graphene oxide-encapsulated gold nanoparticles using graphene oxide sheet-wrapping via electrostatic self-assembly. By mixing bovine serum albumin molecule-functionalized gold nanoparticles with graphene oxide dispersion, positively charged bovine serum albumin/gold nanoparticles easily assembled
Byungpyo Hong et al.
Journal of nanoscience and nanotechnology, 13(9), 6269-6274 (2013-11-12)
Polyvinylidene fluoride (PVdF) (Kynar 761) nanofibers were prepared by electrospinning at an external voltage of 6-10 kV, a traveling distance of 7-15 cm and flow rate of 0.4-1 ml/hr. Although the diameter of the fiber was not significantly changed, the
Gianluca Picariello et al.
Journal of chromatography. A, 1313, 96-102 (2013-09-24)
Soybean (Glycine max) 7S β-conglycinin is a seed storage protein consisting of homo- and hetero-trimers of three subunits, namely α (~67 kDa), α' (~71 kDa), and β (~50 kDa), non-covalently associated. The N-glycans released from the whole β-conglycinin have been
Sang Tae Park et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(23), 9277-9282 (2013-05-22)
Enhanced image contrast has been seen at graphene-layered steps a few nanometers in height by means of photon-induced near-field electron microscopy (PINEM) using synchronous femtosecond pulses of light and electrons. The observed steps are formed by the edges of graphene
Min Seok Jang et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(22), 8786-8789 (2013-05-15)
Graphene is a room temperature ballistic electron conductor and also a very good thermal conductor. Thus, it has been regarded as an ideal material for postsilicon electronic applications. A major complication is that the relativistic massless electrons in pristine graphene
Qian-Yi Cheng et al.
Journal of nanoscience and nanotechnology, 13(2), 755-760 (2013-05-08)
Supramolecular hydrogel drug delivery system that composed of F127 modified small-sized graphene oxide (F127-SGO) and alpha-CD was prepared and the controlled release behavior was studied using doxorubicin hydrochloride (DOX) as a model drug. As compared with native hydrogel formed from
Chang Kee Lee et al.
Journal of nanoscience and nanotechnology, 13(11), 7391-7395 (2013-11-20)
We have reported the fabrication of flexible graphene-paper electrode (GPE) with a flat surface, whose internal structure has been formed with gradient porous build-up (from the surface to the 2-hydroxyethyl cellulose (HC)-coated paper). HC solution was used as a binder
Anja Schinwald et al.
Nanotoxicology, 8(8), 824-832 (2013-08-09)
Two-dimensional graphitic carbon, graphene, is a new form of nanomaterial with great potential in a wide variety of applications. It is therefore crucial to investigate the behaviour of graphene in biological systems to assess potential adverse effects that might follow
Seul-Yi Lee et al.
Journal of nanoscience and nanotechnology, 13(1), 443-447 (2013-05-08)
In this work, Ni-doped graphene oxide/MIL-101 hybrid composites (Ni--GO/MIL) were prepared to investigate their hydrogen storage behaviors. Ni--GO/MIL was synthesized by adding Ni--GO in situ during the synthesis of MIL-101 using a hydrothermal process, which was conducted by conventional convection
Dong Hoon Nam et al.
Journal of nanoscience and nanotechnology, 13(11), 7365-7369 (2013-11-20)
The carbon nanotubes (CNTs) are actively applied to the reinforcements for composite materials during last decade. One of the attempts is development of CNT/Carbon composites. Although there are some reports on the enhancement of mechanical properties by addition of CNTs
Katsuaki Kawasumi et al.
Nature chemistry, 5(9), 739-744 (2013-08-24)
Graphite, the most stable form of elemental carbon, consists of pure carbon sheets stacked upon one another like reams of paper. Individual sheets, known as graphene, prefer planar geometries as a consequence of the hexagonal honeycomb-like arrangements of trigonal carbon
Guangyu He et al.
Journal of nanoscience and nanotechnology, 13(1), 487-492 (2013-05-08)
A facile chemical strategy was developed to anchor MnO2 nanoparticles on the surface of graphene sheet. Compared with literature, this approach requires neither extra pretreatment of acid functionalization of graphite nor any post-treatment for the conductivity compensation. Graphene sheet serves
Yong Nam Jo et al.
Journal of nanoscience and nanotechnology, 13(5), 3731-3736 (2013-07-19)
Two different types of granulated graphites were synthesized by blending and kneading of natural graphite with pitch followed by sintering methods. The electrochemical performances of granulated graphites were investigated as anode materials for use in Li-ion batteries. The blending type
Jae-Hyun Lee et al.
Journal of nanoscience and nanotechnology, 13(11), 7401-7405 (2013-11-20)
A large-scale nanoporous graphene (NPG) fabrication method via a thin anodic aluminum oxide (AAO) etching mask is presented in this paper. A thin AAO film is successfully transferred onto a hydrophobic graphene surface under no external force. The AAO film
Ryszard Dobrowolski et al.
Environmental monitoring and assessment, 187(1), 4125-4125 (2014-11-12)
Slurry sampling graphite furnace atomic absorption spectrometry technique was applied for the determination of Bi in environmental samples. The study focused on the effect of Zr, Ti, Nb and W carbides, as permanent modifiers, on the Bi signal. Because of
Kyoung Soon Choi et al.
Journal of nanoscience and nanotechnology, 13(5), 3282-3287 (2013-07-19)
A comparison was performed between the use of graphene oxide (GO) and reduced graphene oxide (rGO) as a hole extraction layer (HEL) in organic photovoltaic (OPV) cells with poly(3-hexylthiophene):phenyl-C61-butyric acid methyl ester. Hydrazine hydrate (HYD) and the thermal method (Thermal)
Huang Gao et al.
Science (New York, N.Y.), 346(6215), 1352-1356 (2014-12-17)
We report a low-cost, high-throughput benchtop method that enables thin layers of metal to be shaped with nanoscale precision by generating ultrahigh-strain-rate deformations. Laser shock imprinting can create three-dimensional crystalline metallic structures as small as 10 nanometers with ultrasmooth surfaces
Shashikant P Patole et al.
Journal of nanoscience and nanotechnology, 13(11), 7689-7694 (2013-11-20)
Thin graphene/polymer sheet composites were fabricated using easily soluble expanded graphite (ESEG), and their field emission (FE) parameters were examined. Due to the high dispersability of ESEG, a stable graphene suspension was prepared by ultrasonication in toluene without the need
Ju Hun Kim et al.
Journal of nanoscience and nanotechnology, 13(11), 7396-7400 (2013-11-20)
Wet transfer is crucial for most device structures of the proposed applications employing single layer graphene in order to take advantage of the unique physical, chemical, bio-chemical and electrical properties of the graphene. However, transfer methodologies that can be used
Sangiliyandi Gurunathan et al.
Journal of nanoscience and nanotechnology, 13(3), 2091-2098 (2013-06-13)
Graphene has attracted a great deal of scientific interest due to its unique properties and its various prospective applications. However, the use of graphene in technological purposes depends on the development of suitable methodologies for its mass production. Several environmentally
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