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Andrei R Timerbaev
Metallomics : integrated biometal science, 1(3), 193-198 (2009-05-07)
Gallium-based anticancer chemotherapeutics are appreciably progressing in clinical studies. A steady interest of drug developers and clinicians in gallium compounds is due to a proven ability of gallium cations to inhibit tumour growth, on the one hand, and enhanced bioavailability
Min Sung Jo et al.
Journal of nanoscience and nanotechnology, 13(1), 545-547 (2013-05-08)
n-type GaN epitaxial layers were regrown on the patterned n-type GaN substrate (PNS) with different size of silicon dioxide (SiO2) nano dots to improve the crystal quality and optical properties. PNS with SiO2 nano dots promotes epitaxial lateral overgrowth (ELOG)
Yoshiyuki Suzuki et al.
Radiology, 267(3), 941-947 (2013-02-19)
To develop a silicon (Si) and cadmium telluride (CdTe) imaging Compton camera for biomedical application on the basis of technologies used for astrophysical observation and to test its capacity to perform three-dimensional (3D) imaging. All animal experiments were performed according
Alok Rout et al.
Dalton transactions (Cambridge, England : 2003), 44(3), 1379-1387 (2014-11-26)
Trivalent rare-earth ions were extracted from nitric acid medium by the neutral phosphine oxide extractant Cyanex 923 into ionic liquid phases containing the bis(trifluoromethylsulfonyl)imide anion. Five different cations were considered: 1-butyl-3-methylimidazolium, 1-decyl-3-methylimidazolium, methyltributylammonium, methyltrioctylammonium and trihexyl(tetradecyl)phosphonium. The extraction behavior of
Christopher R Chitambar
Current opinion in oncology, 16(6), 547-552 (2005-01-01)
The purpose of this review is to provide an outline of the basic and clinical information on gallium nitrate as an antineoplastic agent. Although early clinical trials indicated that gallium nitrate had activity against lymphoma and bladder cancer, its subsequent
Jia Zhu et al.
Nano letters, 7(4), 1095-1099 (2007-03-14)
Lead chalcogenide nanostructures are good potential candidates for applications in multiexciton solar cells, infrared photodetectors, and electroluminescence devices. Here we report the synthesis and electrical measurements of hyperbranched PbSe nanowire networks. Hyperbranched PbSe nanowire networks are synthesized via a vapor-liquid-solid
M Schmid et al.
Physical review letters, 111(18), 187201-187201 (2013-11-19)
Transverse magnetothermoelectric effects are studied in Permalloy thin films grown on MgO and GaAs substrates and compared to those grown on suspended SiN(x) membranes. The transverse voltage along platinum strips patterned on top of the Permalloy films is measured versus
Thobeka Kente et al.
Journal of nanoscience and nanotechnology, 13(7), 4990-4995 (2013-08-02)
This paper reports on the synthesis and use of nanostructures of gallium nitride (GaN NSs) and nitrogen doped carbon spheres (NCSs) as support materials for the hydrogenation of cinnamaldehyde. This study provides the first investigation of GaN as a catalyst
Eric M King et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(17), 6688-6693 (2013-04-10)
The magnetic fields of Earth and other planets are generated by turbulent, rotating convection in liquid metal. Liquid metals are peculiar in that they diffuse heat more readily than momentum, quantified by their small Prandtl numbers, Pr < 1. Most
Alessandro Mancini et al.
Chemical communications (Cambridge, England), 51(93), 16592-16604 (2015-10-08)
In this Feature Article we provide a description of some of the most recent results obtained in the field of materials science by means of total scattering methods and PDF analysis. Particular attention is devoted to the application of PDF
Junqiang Li et al.
Advanced materials (Deerfield Beach, Fla.), 27(35), 5196-5202 (2015-08-08)
Organometal halide perovskite and poly(ethylene oxide) composite thin films are studied. Single-layer light-emitting diodes using the composite thin film sandwiched between indium tin oxide and indium-gallium eutectic alloy exhibit a low turn-on voltage and high brightness because of the ionic
Xiaotong Fu et al.
Lab on a chip, 15(17), 3600-3608 (2015-06-09)
Over the past decade, many microfluidic platforms for fluid processing have been developed in order to perform on-chip fluidic manipulations. Many of these methods, however, require expensive and bulky external supporting equipment, which are not typically applicable for microsystems requiring
Yanpeng Liu et al.
Nature communications, 5, 5461-5461 (2014-11-21)
Layer-by-layer-stacked chemical vapour deposition (CVD) graphene films find applications as transparent and conductive electrodes in solar cells, organic light-emitting diodes and touch panels. Common to lamellar-type systems with anisotropic electron delocalization, the plane-to-plane (vertical) conductivity in such systems is several
Semi Oh et al.
Journal of nanoscience and nanotechnology, 13(5), 3696-3699 (2013-07-19)
The improvement of the optical output power of GaN-based light emitting diodes (LEDs) was achieved by employing nano-sized flat-top hexagonal ZnO rods. ZnO nanorods (NRs) with the average diameters of 250, 350, and 580 nm were grown on p-GaN top
J Bak-Misiuk et al.
Journal of nanoscience and nanotechnology, 12(11), 8721-8724 (2013-02-21)
Granular GaAs:(Mn, Ga)As films were prepared by annealing at 500 degrees C under ambient and enhanced hydrostatic pressure (1.1 GPa), of Ga(1-x)Mn(x)As/GaAs layers (x = 0.025, 0.03, 0.04, 0.05 and 0.063) grown by molecular beam epitaxy method at 230 degrees
Dmitry B Suyatin et al.
PloS one, 8(2), e56673-e56673 (2013-02-23)
We present an electrode, based on structurally controlled nanowires, as a first step towards developing a useful nanostructured device for neurophysiological measurements in vivo. The sensing part of the electrode is made of a metal film deposited on top of
L Benassi et al.
Journal of environmental management, 159, 128-134 (2015-06-13)
The Stabilization of heavy metals from municipal solid waste incineration (MSWI) fly ash by rice husk ash (RHA) is under intense study as an effective strategy to recover and reuse industrial and agricultural waste together. We compare the metal entrapment
Christopher R Chitambar
Future medicinal chemistry, 4(10), 1257-1272 (2012-07-18)
There is an ever pressing need to develop new drugs for the treatment of cancer. Gallium nitrate, a group IIIa metal salt, inhibits the proliferation of tumor cells in vitro and in vivo and has shown activity against non-Hodgkin's lymphoma
Sangeeta Ray Banerjee et al.
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine, 76, 2-13 (2013-03-26)
Gallium-68 is a positron-emitting radioisotope that is produced from a (68)Ge/(68)Ga generator. As such it is conveniently used, decoupling radiopharmacies from the need for a cyclotron on site. Gallium-68-labeled peptides have been recognized as a new class of radiopharmaceuticals showing
Qiang Zheng et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 21(46), 16532-16540 (2015-09-30)
Two ternary borides MNi9 B8 (M=Al, Ga) were synthesized by thermal treatment of mixtures of the elements. Single-crystal X-ray diffraction data reveal AlNi9 B8 and GaNi9 B8 crystallizing in a new type of structure within the space group Cmcm and
Akiyo Tanaka
Toxicology and applied pharmacology, 198(3), 405-411 (2004-07-28)
Gallium arsenide (GaAs), indium arsenide (InAs), and aluminium gallium arsenide (AlGaAs) are semiconductor applications. Although the increased use of these materials has raised concerns about occupational exposure to them, there is little information regarding the adverse health effects to workers
C Tessarek et al.
Optics express, 21(3), 2733-2740 (2013-03-14)
Self-assembled GaN rods were grown on sapphire by metal-organic vapor phase epitaxy using a simple two-step method that relies first on a nitridation step followed by GaN epitaxy. The mask-free rods formed without any additional catalyst. Most of the vertically
Jae-Hong Jeon et al.
Journal of nanoscience and nanotechnology, 13(11), 7535-7539 (2013-11-20)
While observing the transfer characteristics of a-IGZO TFTs, it was noticed that a hump occurred in the subthreshold regime after light and bias stress. This study analyzes the mechanism of the hump occurrence. It was determined that hump characteristics were
Kenneth R Seddon et al.
Physical chemistry chemical physics : PCCP, 15(13), 4518-4526 (2013-02-20)
Buffering of Lewis acidic chlorometallate ionic liquids is a useful tool to modify their properties for electrochemical and catalytic applications. Lewis acidic chlorogallate(iii) ionic liquids containing the 1-octyl-3-methylimidazolium cation, buffered with sodium chloride, were studied using (71)Ga NMR spectroscopy and
Hwa Sub Oh et al.
Journal of nanoscience and nanotechnology, 13(1), 564-567 (2013-05-08)
We investigate Ga0.33In0.67P quantum dot structures appropriate for special lighting applications in terms of structural and optical behaviors. The Ga0.33In0.67P materials form from 2-dimentional to 3-dimensional dots as the nominal growth thickness increases from 0.5 nm to 6.0 nm, indicating
Charito Love et al.
Seminars in nuclear medicine, 40(4), 271-282 (2010-06-02)
Gallium-67 citrate and labeled leukocyte imaging are established procedures for diagnosing inflammation and infection. Knowledge of the normal biodistribution of these tracers, variations, and unusual disease presentations improves the accuracy of their interpretation. During the first 24 hours after injection
Elad Gross et al.
Optics express, 21(3), 3800-3808 (2013-03-14)
We present the direct measurement of the refractive index distribution (spectral dispersion) arising from an intersubband transition in GaN/AlN multi quantum wells structure. The measurement is carried out through a novel interferometric technique. The measured interferogram yields a change in
J R Whyte et al.
Nature communications, 6, 7361-7361 (2015-06-11)
For over a decade, controlling domain-wall injection, motion and annihilation along nanowires has been the preserve of the nanomagnetics research community. Revolutionary technologies have resulted, like racetrack memory and domain-wall logic. Until recently, equivalent research in analogous ferroic materials did
Sang-Hyun Hong et al.
Optics express, 21(3), 3138-3144 (2013-03-14)
We demonstrate localized surface plasmon (LSP)-enhanced near-ultraviolet light-emitting diodes (NUV-LEDs) using silver (Ag) and platinum (Pt) nanoparticles (NPs). The optical output power of NUV-LEDs with metal NPs is higher by 20.1% for NUV-LEDs with Ag NPs and 57.9% for NUV-LEDs
E Verron et al.
Drug discovery today, 17(19-20), 1127-1132 (2012-06-20)
Gallium (Ga) is a semi-metallic element that displays antitumor, antiresorptive, anti-inflammatory and immunosuppressive properties. Among all these properties, antitumor properties were the most extensively applied and have shown efficacy in treatment of Paget's disease, myeloma and hypercalcemia in cases of
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